Work: paleoseismology and dirt. Fun: family, fly fish, mountains, travel.
Truckee, California
Joined May 2010
- Tweets1.7K
- Following328
- Followers1.6K
- Likes6.4K
Northern Sierra earthquake workshop was a blast. Thankful for all the participants who shared their ideas
Rich Koehler retweeted
Evidence of earthquakes disappears over time. The scarps we map in the field or from remote sensing may represent only a fraction of what a past rupture really looked like. 🌍
🔗 Read now: seismica.library.mcgill.ca/a…
Rich Koehler retweeted
New earthquake geology and soils research along several faults within the central Basin and Range Province in Nevada (USA) indicate slow rates of deformation (<0.15 mm/yr).
🔗 Read now: seismica.library.mcgill.ca/a…
while looking for liquefaction features related to last weeks earthquake, I found liquefaction actually related to the Dec. 2024 event. The buried vegetation tells the story.
Rich Koehler retweeted
🧩 A cryptic quake in Nevada’s Walker Lane (09/15/2024) reveals orthogonal rupture patterns and surprising secondary effects like liquefaction!
Read more: seismica.library.mcgill.ca/a…
---
@faultcreeper
ALT Koehler et al., 2025
Rich Koehler retweeted
This is the current tsunami wave forecast arriving at 1150 PM PDT. Humboldt Co. is forecast to have a max. tsunami ~1 foot. Del Norte is forecast to have a max. wave height of 3-5 foot. People are advised to stay away from beaches, marinas, and harbors as many waves can arrive.
Rich Koehler retweeted
Dumping some videos and photos of Kamchatka earthquake taken from telegram Камчатка землетрясение
