2024-08-20T17:12:03.0000Z38.816833-122.7648321.75manualconfirmedIRIS1.54Md1Origin/20240820171530.55879.260952Magnitude/20240820171530.558846.260953IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75050966contributorID