2023-11-15T13:54:36.0000Z38.833-122.8150021.54manualconfirmedIRIS0.87Md1Origin/20231115135748.31752.6007Magnitude/20231115135748.317572.6008IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73963156contributorID