2023-04-15T16:06:41.0000Z38.814167-122.830171.4manualconfirmedIRIS0.69Md1Origin/20230415160931.765593.44995Magnitude/20230415160931.765646.44996IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73873960contributorID