2025-08-26T18:55:55.458557Z49.73582077026367-124.577972412109380manualconfirmedCASS1.812932949964767ML1Origin/20250826201504.771719.375610Magnitude/20250826201504.771773.375611quarry blastCASSVancouver Island, Canada Regionregion namecass2025qslscontributorID