2023-02-17T20:12:52.0000Z38.823666-122.8071672.69manualconfirmedIRIS0.57Md1Origin/20230217204029.547348.17631Magnitude/20230217204029.547399.17632IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73847851contributorID