2025-12-15T04:02:56.0000Z38.369835-122.5828320.11manualconfirmedIRIS1.72Md1Origin/20251215040646.066012.230833Magnitude/20251215040646.066069.230834IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75280101contributorID