2025-03-31T15:02:12.96Z40.5468330383301-124.18949890136711.4700002670288manualconfirmedUSGS2.9md1Origin/20250331150434.051679.54787Magnitude/20250331150434.051734.54788USGS6 km SW of Fortuna, CAregion namenccatalognc75158092contributorID