2021-09-06T23:09:01.0000Z38.790501-122.7781.39manualconfirmedIRIS0.63Md1Origin/20210906231144.340629.725294Magnitude/20210906231144.340682.725295IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73621256contributorID