2025-10-21T19:34:37.0000Z38.128334-122.1411674.06manualconfirmedIRIS2.09Md1Origin/20251021193818.76506.61164Magnitude/20251021193818.765117.61165IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75252511contributorID