2023-10-28T23:21:24.0000Z38.831833-122.8160021.52manualconfirmedIRIS0.57Md1Origin/20231028232432.036538.160663Magnitude/20231028232432.036588.160664IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73953020contributorID