2021-04-09T02:42:30.0000Z39.5495-123.3906636.7manualconfirmedIRIS1.48Md1Origin/20210409024519.536805.7933437Magnitude/20210409024519.536858.7933438IRISNEAR COAST OF NORTHERN CALIF.region nameNEIC PDEcatalognc73547035contributorID