2026-08-31T10:28:46.23Z38.787166595459-122.744331359862.1099998950958manualconfirmedUSGS0.76md1Origin/20260831103102.037956.44471Magnitude/20260831103102.038017.44472USGS2 km NE of The Geysers, CAregion namenccatalognc75427592contributorID