2023-10-06T15:55:18.0000Z38.823666-122.8526692.26manualconfirmedIRIS0.94Md1Origin/20231006155834.043976.3995Magnitude/20231006155834.044028.3996IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73946316contributorID