Sign in

Dave Cornwell

@seismodave.bsky.social
3.1K followers 547 following 88 posts

Seismologist 🌍. Type 1 diabetic 💉. Runner🏃🏻‍♂️. STEM Ambassador. Disability in STEM. Lightyear Role Model. UCU Rep. 🏴󠁧󠁢󠁷󠁬󠁳󠁿 in 🏴󠁧󠁢󠁳󠁣󠁴󠁿. He/him.

PostsRepliesMedia
Reposted by Dave Cornwell
Tsunami Alerts (NTWC) from US National Tsunami Warning Center @tsunamialertsntwc.bsky.social · 20/04/2026
Tsunami Info Stmt for Alaska, British Columbia, Washington, Oregon, and California- off the east coast of Honshu, Japan area M7.4 earthquake off the east coast of Honshu, Japan 00:53PDT Apr 20 Depth 10km Tsunami NOT expected for the US West Coast, British Columbia, or Alaska...
off the east coast of Honshu, Japan
174
Reposted by Dave Cornwell
LastQuake @lastquake.emsc.eu · 20/04/2026
‼🌊TSUNAMI ALERT Following the #earthquake (#地震) M7.3 occurred 127 km SE of #Hachinohe (#Japan) 10 min ago (local time 16:52:59). Move away from the coast and reach a higher place. Follow national authorities' directives. Updates at the links provided below👇
From EMSC
153
Reposted by Dave Cornwell
Anthony Lomax @alomaxnet.bsky.social · 20/04/2026
www.data.jma.go.jp/multi/quake/...
141
Reposted by Dave Cornwell
Anthony Lomax @alomaxnet.bsky.social · 20/04/2026
M7 #earthquake Off East Coast of Honshu, Japan earthquake.usgs.gov/earthquakes/...
earthquake.usgs.gov
The Earthquake Event Page application supports most recent browsers, view supported browsers. Or, try our Real-time Notifications, Feeds, and Web Services.
141
Reposted by Dave Cornwell
Henning @geohenning.bsky.social · 20/04/2026
Strong #earthquake with a magnitude of M7.4 off east coast of Honshu, Japan, a few minutes ago. Here's the seismic signal of my Raspishake seismometer 12 mins after origin time in Herne, Germany, which is 9000 km away from the epicenter. 🧪⚒️ #geology @raspishake.bsky.social
Raspishake seismometer signal after the m7.4 Japan earthquake
02914
Reposted by Dave Cornwell
Earthquake information from Geoscope Observatory @geoscope-ipgp.bsky.social · 20/04/2026
Mw=7.5, OFF EAST COAST OF HONSHU, JAPAN (Depth: 27 km), 2026/04/20 07:53:00 UTC - Full details here: geoscope.ipgp.fr/scripts/seismes/fi…
Earthquake source parameters
065
Reposted by Dave Cornwell
Anthony Lomax @alomaxnet.bsky.social · 20/04/2026
Today's #earthquake M7.4, Off east coast of Honshu, #Japan (red) in relation to the 2011 M 9.1 Great Tohoku Earthquake (blue) earthquake.usgs.gov/earthquakes/...
1123
Reposted by Dave Cornwell
GFZ Earthquake Alerts (GEOFON) @geofon.bsky.social · 22/02/2026
Magnitude : 7.0 Region: *Borneo* Time: 2026-02-22 16:57:45 UTC Epicenter : 116.20°E 6.92°N Depth: 608 km *First posted at: 17:02 UTC* geofon.gfz.de/eqexplorer/events/gfz… #GEOFON #GFZ #earthquake #magnitude
Map showing the earthquake of 2026-02-22 in Borneo
021
Reposted by Dave Cornwell
Henning @geohenning.bsky.social · 22/02/2026
Preliminary powerful M7.1 #earthquake offshore north of Malaysia a few minutes ago. 🧪⚒️
Map of the m7.1 earthquake Malaysia
1182
Reposted by Dave Cornwell
Tsunami Alerts (NTWC) from US National Tsunami Warning Center @tsunamialertsntwc.bsky.social · 22/02/2026
Tsunami Info Stmt for Alaska, British Columbia, Washington, Oregon, and California- in Borneo, Indonesia area M7.1 earthquake in Borneo, Indonesia 08:57PST Feb 22 Depth 619km Tsunami NOT expected for the US West Coast, British Columbia, or Alaska...
in Borneo, Indonesia
185
Reposted by Dave Cornwell
Adam Pascale @seislologist.bsky.social · 22/02/2026
Watching it roll across our network on the @earthquakes.au YouTube live stream
074
Reposted by Dave Cornwell
José R. Ribeiro @joserodribeiro.bsky.social · 22/02/2026
20 minutes ago, very deep (600 km) Mw7.1 earthquake below Sabah, Malaysia. Deep enough to be harmless, I suppose, but (due to the depth) were felt at great distances This type of events are relatively common more to the east, at Celebes Sea, not here... www.emsc.eu/Earthquake_i...
1116
Reposted by Dave Cornwell
shakemap generator @shakemap.bsky.social · 22/02/2026
A magnitude 7.1 earthquake occurred 55 km NNW of Kota Belud, Malaysia on February 22nd, 2026 at 4:57:46 PM GMT earthquake.usgs.gov/earthquakes/eve…
Shakemap for the magnitude 7.1 earthquake mentioned in this post.
032
Reposted by Dave Cornwell
LastQuake @lastquake.emsc.eu · 22/02/2026
#Earthquake (#gempa bumi) confirmed by seismic data.⚠Preliminary info: M7.1 || 62 km W of #Kudat (#Malaysia) || 5 min ago (local time 23:57:46). Follow the thread for the updates👇
From EMSC
244
Reposted by Dave Cornwell
Steven J. Gibbons @stevenjgibbons.bsky.social · 22/02/2026
Magnitude 7.1 #earthquake an hour ago off the coast of #Malaysia (2026-02-22Z16:57) The good news is that it's deep (over 600 km) which greatly reduces the harm it can cause. Signal on station AU.FITZ (Fitzroy Crossing, Australia, courtesy of Geoscience Australia) earthquake.usgs.gov/earthquakes/...
Signal on seismic station AU.FITZ from a Malaysian earthquake February 22, 2026.

Magnitude 7.1 #earthquake just over an hour ago off the coast of #Malaysia (2026-02-22Z16:57) The good news is that it is deep (over 600 km) which greatly reduces the harm it can cause.
Signal on station AU.FITZ (Fitzroy Crossing, Australia, courtesy of Geoscience Australia)
https://earthquake.usgs.gov/earthquakes/eventpage/us6000sasz/executive
0114
Dave Cornwell @seismodave.bsky.social · 22/02/2026
Wow - 7.1 in the mantle transition zone under Sabah. We were discussing the various possible mechanisms for the 5 M5+ events over the past few years in a similar location only this week!
1156
Reposted by Dave Cornwell
Henning @geohenning.bsky.social · 22/02/2026
Powerful #earthquake with a magnitude of M7.1 offshore north of #Borneo a few minutes ago. #Malaysia Here's the seismic signal of my Raspishake seismometer 12 mins after origin time in Herne, Germany, which is 10700 km away from the epicenter! 🧪⚒️ #geology @raspishake.bsky.social
Screenshot of the raspishake seismometer signal after the M7.1 Malaysia earthquake
13415
Reposted by Dave Cornwell
Jason "Jay" R. Patton @earthjay.bsky.social · 22/02/2026
#EarthquakeReport for M 7.1 #Earthquake #Lindol offshore of #Philippines #Malasia Deep hypocenter Normal (extension) oblique (strike-slip) earthquake mechanism Read 2017 report earthjay.com?p=5719 earthquake.usgs.gov/earthquakes/...
021
Reposted by Dave Cornwell
European Geosciences Union (EGU) @egu.eu · 04/01/2026
Do you hold an EU or Swiss passport and speak English fluently? Your help will be needed at #EGU26! Our conference provider and partner Copernicus is looking for conference assistants. 👉 Apply here by 5 January 2026: egu.eu/4DNZDO 📸 Florian Heine on #imaggeo
Image description: A desert landscape with rocky hills. Text reads:'' Now Hiring! Conference Assistants Apply Now!" 7 January 2026. The EGU and Copernicus Meetings logos are displayed at the top.
055
Reposted by Dave Cornwell
mapocoloco.bsky.social @mapocoloco.bsky.social · 08/12/2025
earthquake.usgs.gov/earthquakes/...
earthquake.usgs.gov
The Earthquake Event Page application supports most recent browsers, view supported browsers. Or, try our Real-time Notifications, Feeds, and Web Services.
001
Reposted by Dave Cornwell
European Geosciences Union (EGU) @egu.eu · 07/12/2025
Are you a #teacher looking for training opportunities in #geosciences or seeking #financial assistance for events that promote geoscience #education? Apply now for the 2026 Field School for Teachers and Geoscience Education Event! 📆 31 December 2025: egu.eu/96EKUA 📸 Ole Zeising on #imaggeo
Image description: A woman wearing an orange jacket using a shovel on a snowy landscape with a tent and mountain in the background. Test reads: ' Apply for a Field School for Teachers, or Geoscience Education Event in 2026!'
097
Reposted by Dave Cornwell
DisabledInSTEM @disabledinstem.bsky.social · 20/10/2025
It's that time of year again... time for #DisabledInSTEM 2026 Mentorship applications! I'm so excited to be running this program for the sixth year and seeing the growth over the years! Mentee form: forms.gle/um5DvYnBi3tn... Mentor form: forms.gle/BvaxnQm8uhUR... Applications due December 5th!
Promotional graphic for the DisabledInSTEM 2026 Mentorship Program. The background is a dark blue gradient with flowing wave-like patterns in blue and gold. At the top, white text reads: “DisabledInSTEM 2026 Mentorship Applications Now Open.” Below, a yellow box with black text says: “Seeking Disabled Mentees and Dedicated Mentors to Champion Inclusion in STEM.” At the bottom, white text states: “Applications due December 5th.” In the lower right corner, there is the DisabledInSTEM logo.
28088
Reposted by Dave Cornwell
Margot Finn @eicathomefinn.bsky.social · 10/10/2025
'Universities have collectively announced more than 12,000 job cuts in the last year, new analysis from the University and College Union (UCU) suggests.'
bbc.co.uk
Thousands more university jobs cut as financial crisis deepens
University workers will vote on national strike action this month over a 1.4% pay offer made in the summer.
12024
Dave Cornwell @seismodave.bsky.social · 04/10/2025
#storm #amy #stormamy #wind & #waves recorded by a @raspishake.bsky.social #seismometer on #Aberdeen #scotland #uk beachfront (0.1-0.8 Hz ~waves; 3-8 Hz ~wind).
061
Reposted by Dave Cornwell
Mike Galsworthy @mikegalsworthy.bsky.social · 01/10/2025
What happens to your brain when you use ChatGPT to write your essay? MIT watched students’ brain activity to find out. The results are worrying.
eastangliabylines.co.uk
Research shows that ChatGPT is changing your brain
People worry that students are increasingly using generative AI in their work. It saves time, but what is it doing to their brains?
411757
Reposted by Dave Cornwell
YM (writing hiatus…) @ytsim-misty.bsky.social · 30/09/2025
Experienced an earthquake a few minutes ago. Aftershocks are still coming, some strong and some are alright but felt. Apparently the epicenter is around mag. 7 and our region is feeling around mag. 5 🥲
001
Reposted by Dave Cornwell
Quake Alert - Earthquake Monitor @earthquakes.live · 30/09/2025
Felt #earthquake: 6.9 #quake Philippine Sea, Central Visayas, 54 km west of Ormoc, Philippines, 26 minutes ago - 543 reports so far. Did you feel it? Send a report!
volcanodiscovery.com
Felt earthquake: 6.9 quake Philippine Sea, Central Visayas, 54 km west of Ormoc, Philippines, 26 minutes ago
Detail infos, updates and user reports for this event
024
Reposted by Dave Cornwell
The Global Eye @theglobaleye.bsky.social · 30/09/2025
#BREAKING | Magnitude 6,9 earthquake hits Philippines.
t.me
The Global Eye
#BREAKING | Magnitude 6,9 earthquake hits Philippines. The Global Eye | Subscribe
012
Dave Cornwell @seismodave.bsky.social · 30/09/2025
#Earthquake recorded on the #RaspberryShake #CitizenScience seismic network. See what's shaking near you with the @raspishake.bsky.social #ShakeNet mobile app
031
Reposted by Dave Cornwell
LastQuake @lastquake.emsc.eu · 30/09/2025
#Earthquake (#lindol) possibly felt 1 min 7 sec ago in #Philippines. Felt it? Tell us via: 📱https://m.emsc.eu/#app 🌐https://m.emsc.eu 🖥https://www.emsc-csem.org ⚠ Automatic crowdsourced detection, not seismically verified yet. More info soon!
From EMSC
153
Reposted by Dave Cornwell
EarthScope Consortium @earthscope.org · 16/09/2025
Recent Earthquake Teachable Moment for the magnitude 7.4 earthquake near Petropavlovsk-Kamchatsky, Russia Teachable Moment presentations capture the opportunity to bring knowledge, insight, and critical thinking to the classroom following a newsworthy earthquake. ➡️ loom.ly/6Dv85wg
Teachable Moment slide showing foreshock and mainshock and aftershock sequence off Russia's Kamchatka Peninsula
095
Reposted by Dave Cornwell
Krystal Vasquez @kvasquez.bsky.social · 15/09/2025
It so was hard to imagine having successful career in science as a disabled PhD student that eventually I just left. Who could have guessed that years later I would help create a magazine issue dedicated to highlighting Trailblazing disabled chemists! cen.acs.org/people/profi... #DisabledInSTEM
cen.acs.org
Trailblazers: Chemists with disabilities rethink how we do science
C&EN’s 2025 Trailblazers issue, curated by guest editor Mona Minkara, looks at how chemists can solve problems in new ways
34726
Reposted by Dave Cornwell
José R. Ribeiro @joserodribeiro.bsky.social · 08/09/2025
8 September 1775 21:45 UT Mw5.0 earthquake near Swansea, Wales, UK, causing damage near epicenter. Felt through Wales and great part of southern England. emidius.eu/AHEAD/event/... quakes.bgs.ac.uk/historical/ catalog.hathitrust.org/Record/00054... Similar to the 1727 EQ 👇 bsky.app/profile/jose...
021
Reposted by Dave Cornwell
Geoscientist magazine @geoscientistmag.bsky.social · 04/09/2025
This Is Geoscience is a new campaign launched by @geolsoc.bsky.social to showcase the sector's societal value and highlight career opportunities for the geoscientists of tomorrow. Discover more here: geoscientist.online/sections/new... #geoscience #geology #careers
geoscientist.online
This Is Geoscience - GEOSCIENTIST
New campaign ‘This is Geoscience’ aims to showcase the discipline's value to society and highlight the opportunities a geoscience career offers.
1167
Reposted by Dave Cornwell
Dr. Judith Hubbard @judithgeology.bsky.social · 01/09/2025
⚒️ 🧪 A magnitude 6 earthquake struck northeastern Afghanistan just before midnight on August 31st. Vulnerable homes built of mud, brick, stone, and wood collapsed; the reported death toll has exceeded 800 people. Why do earthquakes occur here, what happened in this one, and why was it so deadly?
earthquakeinsights.substack.com
Deadly M6 earthquake strikes northeastern Afghanistan
Shallow thrust faulting in a highly vulnerable region
13919
Reposted by Dave Cornwell
Robin Lacassin @rlacassin.bsky.social · 01/09/2025
Section 👇 from Shnizai & Walker in Tektonika 2024 @wearetektonika.bsky.social shows structure of Jalalabad basin, E #Afghanistan. It's not right across the recent #earthquake but more to the W. The earthquake may have occurred on a thrust fault equivalent to the one to the left of the section. 1/2 ⚒️
Geological cross section across the Jalalabad basin shows several thrust faults dipping to the north-west
1189
Reposted by Dave Cornwell
Jascha Polet @jascha.bsky.social · 01/09/2025
Seismicity map of the region of the M6.0 #earthquake in Afghanistan that occurred yesterday. This event was a shallow reverse event, and has caused many fatalities. Numerous remote villages have been reported to have been heavily damaged, but are difficult to reach. ⚒️
Seismicity map generated using many earthquake catalogs and the generic mapping tools software, by Jascha Polet.
0135
Reposted by Dave Cornwell
British Geological Survey @bgs.ac.uk · 25/08/2025
Dr Kathryn Goodenough, BGS Head of International-Regional Geoscience, appointed as honorary professor by @uniofaberdeen.bsky.social The new position will focus on critical minerals and the wider energy transition. www.bgs.ac.uk/news/dr-kath...
Dr Goodenough, BGS head of international - regional geoscience
0192
Reposted by Dave Cornwell
Seismological Society of America @seismosocam.bsky.social · 30/07/2025
🌟FREE TO READ #KAMCHATKA #EARTHQUAKE PAPERS🌟As a service to researchers working on the 2025 M8.8 Kamchatka earthquake, we have curated a list of papers related to the region, free until until 22 August www.seismosoc.org/news/free-to... ⚒️🧪
01910
Reposted by Dave Cornwell
Jordi Diaz @jdiazcusi.bsky.social · 30/07/2025
After a major earthquake, surface seismic waves orbit the planet Earth. Their passage can be recorded by broadband seismometers, such as this station from the @geo3bcn-csic.bsky.social EPYSIM project
03412
Reposted by Dave Cornwell
Jason "Jay" R. Patton @earthjay.bsky.social · 30/07/2025
#EarthquakeReport for M8.8 #Earthquake offshore of #Kamchatka #Russia been busy responding and still doing that aftershock pattern matches 1952 M9 rupture patch '24 and 20 July '25 foreshocks see report to learn more about 1952: earthjay.com?p=12053 earthquake.usgs.gov/earthquakes/...
1299
Reposted by Dave Cornwell
Temblor, Inc. @temblorinc.bsky.social · 30/07/2025
Around 11:30 am local time, a magnitude 8.8 earthquake struck the offshore Kamchatka region at a depth of about 20 kilometers. The subduction zone quake caused severe shaking on the Kamchatka peninsula and triggered tsunami warnings and advisories around the Pacific. (1/n)
Temblor map of the M 8.8 Kamchatka Peninsula earthquake. The peninsula and other land is color coded according to shaking expected in your lifetime, per Temblor's PUSH model. The mainshock is marked by a bright blue star. Smaller quakes are marked by circles that scale with magnitude and are color coded by age in days. Credit: Temblor
13415
Reposted by Dave Cornwell
CRISISINFO @handle.invalid · 30/07/2025
Earthquake Report Earthquake M8.4 has been observed 125.66 km ESE of Petropavlovsk-Kamchatsky, Kamtsjatka, Russia on 2025-07-29 23:24:50. The depth is 2.3 km, the epicenter was in the underwater. #crisisinfo, #earthquake, #ingv map.crisisinfo.eu/?pageid=earthquak…
001
Reposted by Dave Cornwell
Tsunami Warning Bot (UNOFFICIAL) @tsunami.nws-bot.us · 30/07/2025
Preliminary magnitude 8.0 (Mwp) earthquake / Lat: 52.200, Lon: 160.000 at 2025-07-29T23:24:56 UTC Location:Coastal areas between and including Samalga Pass, Alaska (30 miles SW of Nikolski) to Attu, Alaska Severity:Moderate Urgency:Immediate Certainty:Likely Additional Details Here.
012
Reposted by Dave Cornwell
Tsunami Warning Bot (UNOFFICIAL) @tsunami.nws-bot.us · 30/07/2025
Preliminary magnitude 8.0 (Mwp) earthquake / Lat: 52.209, Lon: 159.979 at 2025-07-29T23:24:52Z Location:Guam and CNMI Severity:Moderate Urgency:Expected Certainty:Likely Additional Details Here.
011
Reposted by Dave Cornwell
Quake Alert - Earthquake Monitor @earthquakes.live · 30/07/2025
Felt #earthquake: 8.0 #quake North Pacific Ocean, 136 km southeast of Petropavlovsk-Kamchatskiy, Kamchatka, Russia, 21 minutes ago - 32 reports so far. Did you feel it? Send a report!
volcanodiscovery.com
Felt earthquake: 8.0 quake North Pacific Ocean, 136 km southeast of Petropavlovsk-Kamchatskiy, Kamchatka, Russia, 21 minutes ago
Detail infos, updates and user reports for this event
024
Reposted by Dave Cornwell
Dr. Wendy Bohon @drwendyrocks.bsky.social · 30/07/2025
M 8.0 - 133 km SE of Petropavlovsk-Kamchatsky, Russia That means the M7.4 9 days ago can now be considered a foreshock to this event. 🧪 earthquake.usgs.gov/earthquakes/...
Map showing previous seismicity in the area where the magnitude earthquake occurred
47228
Reposted by Dave Cornwell
LastQuake @lastquake.emsc.eu · 30/07/2025
🔔#Earthquake (#землетрясение) M6.4 occurred 126 km SE of #Petropavlovsk-Kamchatskiy (Russian Federation) 15 min ago (local time 11:48:24). More info at: 📱https://m.emsc.eu/#app 🌐https://m.emsc.eu/?id=1838745 🖥https://www.emsc-csem.org/Earthquake_information/earthquake.php?id=1838745
From EMSC
162