It is beginning to appear that a 20-25 km long left-lateral strike-slip fault, perhaps fully unmapped before the earthquake, is responsible for the 15 May rupture. There is just one notable scarp along this entire trend, suggesting it is a young fault.
- Aleutian 12 month earthquake forecast - October 21, 2020
- Earthquake hazard maps may overestimate shaking dangers - October 20, 2020
- How do people use aftershock forecasts? The survey says… - October 19, 2020