2023-09-02T11:28:07.0000Z38.093167-122.85116712.49manualconfirmedIRIS1.09Md1Origin/20230902184004.875818.484745Magnitude/20230902184004.875868.484746IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73932146contributorID