2021-05-27T09:53:05.0000Z40.308833-124.08433326.56manualconfirmedIRIS1.71Md1Origin/20210527183213.949847.57760Magnitude/20210527183213.949896.57761IRISNEAR COAST OF NORTHERN CALIF.region nameNEIC PDEcatalognc73566006contributorID