Overview
- USGS recorded the earthquake at 7:08 a.m. PST about 1 mile north-northwest of The Geysers in Lake County.
- The quake was shallow at an estimated depth of 1.3 miles, according to preliminary USGS data.
- Shake maps showed moderate intensity near the epicenter with light shaking reported toward Santa Rosa and Clearlake.
- A magnitude 2.8 aftershock followed roughly one minute after the initial event in the same vicinity.
- USGS provided maps and updates as local media relayed the information as part of ongoing regional seismic monitoring.