2025-08-19T18:28:20.690768Z49.74308395385742-124.58779144287110manualconfirmedCASS1.2975396596265365ML1Origin/20250819184957.879832.297669Magnitude/20250819184957.879887.297670quarry blastCASSVancouver Island, Canada Regionregion namecass2025qfqgcontributorID