2026-02-26T18:21:10.0000Z38.830666-122.8181691.73manualconfirmedIRIS1.05Md1Origin/20260226182421.013432.70510Magnitude/20260226182421.013505.70511IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75319342contributorID