2021-04-18T21:29:13.0000Z39.488667-123.3288.75manualconfirmedIRIS1.44Md1Origin/20210419164941.657142.9115312Magnitude/20210419164941.657192.9115313IRISNEAR COAST OF NORTHERN CALIF.region nameNEIC PDEcatalognc73551120contributorID