2023-09-17T08:34:41.0000Z38.814667-122.8144992.93manualconfirmedIRIS1.08Md1Origin/20230917083755.176.587252Magnitude/20230917083755.176052.587253IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73937786contributorID