2025-04-21T02:53:10.0000Z33.180167-115.6033334.66manualconfirmedIRIS1.74Ml1Origin/20250421025844.105344.35342Magnitude/20250421025844.105398.35343IRISSOUTHERN CALIFORNIAregion nameNEIC PDEcatalogci40935103contributorID