2023-09-12T06:00:04.0000Z38.783669-122.7156681.38manualconfirmedIRIS1.04Md1Origin/20230912060322.497995.553580Magnitude/20230912060322.498048.553581IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73935931contributorID