2025-09-10T21:03:59.0000Z38.793335-122.7356641.18manualconfirmedIRIS0.77Md1Origin/20250910210720.222522.515957Magnitude/20250910210720.222574.515958IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75236082contributorID