2025-04-29T22:42:46.41528Z49.73371505737305-124.522308349609380manualconfirmedCASS1.491851862037645ML1Origin/20250430162548.749055.110333Magnitude/20250430162548.749116.110334quarry blastCASSVancouver Island, Canada Regionregion namecass2025ijiicontributorID