That’s the second landslide that was post -flood. This is the one that was ultimately the cause of the flood: earthquake.usgs.gov/earthquakes/...
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![4-panel comic. (1) PERSON 1: We haven’t checked in on the geology department for a while. I wonder if they’re doing okay. (2) PERSON 2 with ponytail: I’ll go see what they’re up to. (3) [Person 2 opens door to room where a person is gesturing at a projector screen and explaining to two other people] PERSON 3: 49 million years ago, Heart Mountain, Wyoming slid sideways 15 miles like a giant stone hovercraft. (4) PERSON 2 [returning to Person 1]: ...They’re not okay. OFF-PANEL PERSON: Hey, *you* come up with a better explanation!](https://cdn.bsky.app/img/feed_thumbnail/plain/did:plc:cz73r7iyiqn26upot4jtjdhk/bafkreigkmmwkcyhpp7flvvqlj5dwg26hn4rssqln4c3zrtidabl4y3efvy)
