2023-02-17T16:30:19.0000Z38.837833-122.836831.31manualconfirmedIRIS0.7Md1Origin/20230217231050.033276.18067Magnitude/20230217231050.03333.18068IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73847786contributorID