2025-09-16T15:31:09.954416Z49.71209716796875-124.60237121582030manualconfirmedCASS0.9326412480510455ML1Origin/20250916183535.818384.568386Magnitude/20250916183535.818434.568387quarry blastCASSVancouver Island, Canada Regionregion namecass2025seoncontributorID