2021-12-22T19:08:38.0000Z39.270668-123.1626661.91manualconfirmedIRIS1.71Md1Origin/20211222191052.792358.537502Magnitude/20211222191052.792407.537503IRISNEAR COAST OF NORTHERN CALIF.region nameNEIC PDEcatalognc73667786contributorID