2025-05-17T01:13:54.5Z37.4856666666667-118.50016666666714.28manualconfirmedUSGS1.07md1Origin/20250517050851.000435.233895Magnitude/20250517050851.000497.233896USGS12 km ENE of Round Valley, CAregion namenccatalognc75183192contributorID