2025-07-20T21:27:51.0000Z40.540333-123.5651712.73manualconfirmedIRIS1.66Md1Origin/20250720213038.341682.474192Magnitude/20250720213038.341747.474193IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75212677contributorID