2023-09-07T10:18:56.0000Z38.825667-122.85452.5manualconfirmedIRIS0.33Md1Origin/20230908114031.93468.525445Magnitude/20230908114031.934737.525446IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73934126contributorID