2025-09-20T09:57:04.24Z36.1403350830078-120.7453308105470.93manualconfirmedUSGS1.24md1Origin/20250920095846.6763.603435Magnitude/20250920095846.676351.603436USGS20 km ENE of San Ardo, CAregion namenccatalognc75239832contributorID