2025-09-16T21:01:15.191651Z49.75279998779297-124.531974792480470manualconfirmedCASS1.7705925889982947ML1Origin/20250917164805.807385.577063Magnitude/20250917164805.807432.577064quarry blastCASSVancouver Island, Canada Regionregion namecass2025sezkcontributorID