2025-05-30T04:27:09.0000Z38.8255-122.8444981.89manualconfirmedIRIS0.76Md1Origin/20250530043028.207901.36883Magnitude/20250530043028.207955.36884IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75188506contributorID