2025-04-23T13:46:06.0000Z38.004166-121.7306674.82manualconfirmedIRIS1.71Md1Origin/20250423134852.832528.54853Magnitude/20250423134852.832587.54854IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75170246contributorID