2023-09-10T19:53:51.0000Z38.835833-122.8118331.98manualconfirmedIRIS1.26Md1Origin/20230912211040.268042.558760Magnitude/20230912211040.268095.558761IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73935466contributorID