2025-05-06T22:35:48.289144Z49.72821426391602-124.514053344726560manualconfirmedCASS1.7761784861272645ML1Origin/20250507162442.858385.162850Magnitude/20250507162442.858446.162851quarry blastCASSVancouver Island, Canada Regionregion namecass2025iwcpcontributorID