2021-04-12T08:36:22.0000Z39.334833-123.2361676.71manualconfirmedIRIS1.53Md1Origin/20210413213858.34725.8358850Magnitude/20210413213858.34731.8358851IRISNEAR COAST OF NORTHERN CALIF.region nameNEIC PDEcatalognc73548615contributorID