Ọ ga-afụ! Grenada na-amanye mpaghara mwepu 5km gburugburu ugwu mgbawa na-agbanwe agbanwe

Ndị ọchịchị na Caribbean adọla aka na ntị na ugwu mgbawa mmiri dị n'okpuru Kick 'Em Jenny (KeJ) nwere ike ịgbawa n'ime awa 24 na-esote. Gọọmentị Grenada amachibidola mpaghara mwepu 5km.

"Anyị na-enyocha ọnọdụ ahụ, bụ nke Seismic Research Center (SRC) nke Mahadum West Indies na Trinidad mere ka anyị mara," Onye isi nchịkwa nke Ngalaba Na-ahụ Maka Mberede (DEM) Kerry Hinds kwuru dị ka St. Lucia Times.

Ewelitere ọkwa njikere site na odo ruo oroma Wenezde, na-egosi a, “oke elu nke seismic na/ma ọ bụ fumarolic ọrụ ma ọ bụ ihe omume ndị ọzọ pụrụ iche. Mgbawa nwere ike ịmalite site n'ihe na-erughị awa iri abụọ na anọ." KeJ dị n'akụkụ ụzọ mbupu dị n'etiti St Vincent na Grenada.

Ndị ọkà mmụta seismologists kwenyere na ọ nweghị ihe egwu dị na mpaghara ahụ ozugbo, gụnyere site na mbufịt mbufịt. Prọfesọ Richard Robertson, nke West Indies Seismic Research Center (SRC) kwuru na, ọ bụrụ na mgbawa agbawa, KeJ agaghị ebupụta ihe ga-ezuru oke mmiri maka mbufịt mbufịt, mana ntọhapụ nke gas nwere ike ibelata mmụba nke ụgbọ mmiri dị nso. .

KeJ agbawala opekata mpe ugboro iri na abụọ kemgbe achọpụtara ya na 1939 mgbe ahụrụ igwe ojii dị elu nke dị mita 270 (886ft) ka ọ na-esi n'oké osimiri na-arịgo. Dabere na nyocha nke ọtụtụ iri afọ nke nyocha, ugwu mgbawa na-egosi na ọ na-agbawa ihe dị ka afọ 10 ọ bụla, mana ọ kpatarabeghị ọnwụ ọ bụla edere.

Ike electromagnetic nke Satellites na-ewepụta iji mụọ ugwu mgbawa nke ala enweghị ike ịbanye n'elu oke osimiri, na-egbochi mmiri n'okpuru mmiri, ma ọ bụ 'okpuru mmiri', ugwu mgbawa site na mmemme nyocha ogologo oge dabere na mbara igwe. Ndị ọkà mmụta sayensị amachaghị ihe gbasara ugwu mgbawa n'okpuru mmiri n'ihi nke a.

N'afọ gara aga, Kick-'em-Jenny, nke a na-eche na a ga-akpọ ya maka mmiri na-eme mkpọtụ nke gbara ya gburugburu, malitere ịgbawa dị ka otu sitere na mahadum Imperial College London, Southampton na Liverpool, na mmekorita ya na Mahadum West Indies Seismic Research Center ( SRC), na-anakọta seismometa nke oke osimiri. Ndị otu ahụ jisiri ike dekọọ ihe kpatara mgbawa mmiri dị n'okpuru, nke a na-ahụta ya kpọmkwem dị oke ụkọ.

“E nwere nnyocha e mere n'ógbè Kick-'em-Jenny laa azụ afọ 30, ma nnyocha anyị mere n'April 2017 pụrụ iche n'ihi na ọ gbawara ozugbo. Nke a nyere anyị data a na-enwetụbeghị ụdị ya banyere ihe ọrụ mgbawa ugwu a dị n'ezie, kama ịdabere n'ịkọwa akara seismic, "Onye ndu odee akwụkwọ PhD bụ Robert Allen, sitere na Department of Earth Science & Engineering na Imperial, kwuru na nkwupụta mgbasa ozi.