2025-10-21T20:52:15.0000Z37.861-122.2436689.01manualconfirmedIRIS0.83Md1Origin/20251021205456.35491.61920Magnitude/20251021205456.354966.61921IRISCENTRAL CALIFORNIAregion nameNEIC PDEcatalognc75252601contributorID