2025-04-01T21:05:28.911944Z49.71211242675781-124.59053039550780manualconfirmedCASS1.8462049041951571ML1Origin/20250401214515.214774.65467Magnitude/20250401214515.21482.65468quarry blastCASSVancouver Island, Canada Regionregion namecass2025gkbacontributorID