2021-12-20T20:19:39.0000Z40.435167-124.39216728.71manualconfirmedIRIS2.27Md1Origin/20211222070446.358171.532972Magnitude/20211222070446.358223.532973IRISNEAR COAST OF NORTHERN CALIF.region nameNEIC PDEcatalognc71126894contributorID