2025-08-18T03:55:23.0000Z38.825668-122.8062.28manualconfirmedIRIS1.07Md1Origin/20250818035815.170752.272201Magnitude/20250818035815.170808.272202IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75225297contributorID