2023-02-20T13:48:19.0000Z39.147667-123.2633361.87manualconfirmedIRIS2.3Md1Origin/20230222032022.236354.42239Magnitude/20230222032022.236404.42240IRISNEAR COAST OF NORTHERN CALIF.region nameNEIC PDEcatalognc73848971contributorID