2025-03-15T11:31:52.0000Z38.816833-122.8223342.55manualconfirmedIRIS1.68Md1Origin/20250315113523.944019.130503Magnitude/20250315113523.944071.130504IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75149071contributorID