2023-04-19T11:23:41.0000Z38.800167-122.8063.54manualconfirmedIRIS1.26Md1Origin/20230420230456.550435.99355Magnitude/20230420230456.550484.99356IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73875400contributorID