2025-09-21T06:52:46.0000Z38.769165-122.7251661.21manualconfirmedIRIS1.34Md1Origin/20250921065527.318357.609342Magnitude/20250921065527.318414.609343IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75240132contributorID