2023-09-03T00:54:16.0000Z39.271167-123.2081676.23manualconfirmedIRIS1.88Md1Origin/20230904190249.202558.496913Magnitude/20230904190249.202617.496914IRISNEAR COAST OF NORTHERN CALIF.region nameNEIC PDEcatalognc73932411contributorID