2025-10-15T15:42:02.0000Z40.299332-124.3600016.69manualconfirmedIRIS1.44Md1Origin/20251015154512.752514.10777Magnitude/20251015154512.752571.10778IRISNEAR COAST OF NORTHERN CALIF.region nameNEIC PDEcatalognc75249691contributorID