2025-09-20T00:13:51.29Z41.2065010070801-123.34833526611332.939998626709manualconfirmedUSGS2.85ml1Origin/20250920001619.557549.601041Magnitude/20250920001619.557602.601042USGS22 km SSE of Somes Bar, CAregion namenccatalognc75239722contributorID