2025-04-03T22:30:35.401367Z48.4537467956543-123.542350769042970manualconfirmedCASS1.3897082409151174M1Origin/20250404151756.318433.87374Magnitude/20250404151756.318487.87375quarry blastCASSVancouver Island, Canada Regionregion namecass2025gnuvcontributorID