2026-06-18T02:27:14.77Z38.84700012207-122.846832275391.1900000572205manualconfirmedUSGS1.05md1Origin/20260618022949.623875.7979Magnitude/20260618022949.623936.7980USGS11 km NW of The Geysers, CAregion namenccatalognc75378851contributorID