2026-02-18T17:19:12.0000Z38.777168-122.7092.07manualconfirmedIRIS1.03Md1Origin/20260218172220.0008.59786Magnitude/20260218172220.000865.59787IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75315582contributorID