2023-01-28T23:19:03.0000Z38.837833-122.8241672.03manualconfirmedIRIS0.43Md1Origin/20230131202427.882358.81613Magnitude/20230131202427.882406.81614IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73838956contributorID