2025-09-12T21:35:42.09Z37.0801658630371-121.4918365478522.96000003814697manualconfirmedUSGS1.35md1Origin/20250912213746.577636.534265Magnitude/20250912213746.577687.534266USGS11 km ESE of San Martin, CAregion namenccatalognc75237042contributorID