2023-09-03T12:12:51.0000Z38.832165-122.8016662.54manualconfirmedIRIS0.7Md1Origin/20230903121617.465597.488545Magnitude/20230903121617.46565.488546IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73932541contributorID