Skip to main content
U.S. flag

An official website of the United States government

Map of earthquakes and aftershocks from 11-16 May 2023 near Lake Almanor, CA

Detailed Description

This map shows the locations of two M5+ earthquakes and numerous aftershocks in and around Lake Almanor, CA, from 11-16 May 2023. The earthquakes are associated with normal Basin and Range province faulting, and there are numerous fault zones under and around the lake which could be the source of the sequence. USGS graphic by Jessica L. Ball.


Public Domain.