2025-05-27T21:46:26.0000Z40.380833-125.06300415.77manualconfirmedIRIS2.89Md1Origin/20250527214908.203466.17541Magnitude/20250527214908.203518.17542IRISOFF COAST OF NORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75187371contributorID