2023-09-03T05:33:51.0000Z38.832333-122.81551.85manualconfirmedIRIS0.45Md1Origin/20230904184234.508002.496805Magnitude/20230904184234.508053.496806IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73932471contributorID