2026-02-27T16:23:29.0000Z38.827667-122.7651671.96manualconfirmedIRIS0.58Md1Origin/20260227162639.7003.79313Magnitude/20260227162639.700367.79314IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75319807contributorID