2025-05-01T16:37:41.0000Z38.789833-122.7686691.89manualconfirmedIRIS0.8Md1Origin/20250501164047.308247.117363Magnitude/20250501164047.308308.117364IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75174611contributorID