2025-11-21T04:53:10.0000Z38.817165-122.843170.71manualconfirmedIRIS0.79Md1Origin/20251121045612.023114.24559Magnitude/20251121045612.023167.24560IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75266941contributorID