2025-04-06T23:08:49.829329Z49.97151184082031-126.953216552734380manualconfirmedCASS0.3532829907295848ML1Origin/20250409193623.929991.123659Magnitude/20250409193623.930043.123660quarry blastCASSVancouver Island, Canada Regionregion namecass2025gtipcontributorID