1954 Girgizar ƙasa ta Chlef

1954 Girgizar ƙasa ta Chlef
girgizar ƙasa
Bayanai
Ƙasa	Aljeriya
Kwanan wata	9 Satumba 1954
Wuri
36°16′26″N 1°35′38″E

Girgizar ƙasa ta Chlef ta 1954 ta afku a lardin El Asnam da ke ƙasar Faransa a Algeria a ranar 9 ga Satumba. . Girgizar ta kai 6.7 a ma'aunin girman lokacin kuma ta kai matsakaicin ƙarfin Mercalli na XI ( Extreme ). Ta lalata Chlef, wanda a lokacin ake kira Orléansville, inda ta kashe mutane sama da 1,243 kuma ta jikkata mutane 5,000. An kiyasta cewa barnar ta kai dala miliyan 6. Bayan haka girgizar ƙasa da yawa ta biyo baya. Aljeriya na fuskantar girgizar ƙasa kowace shekara kuma ta fuskanci sauye-sauye da dama ga dokokin ginin girgizar ƙasa tun bayan ƙa'idojin injiniyan girgizar ƙasa na farko daga 1717.

Ilimin ƙasa

Girgizar ƙasa Mai ƙarfi ta mamaye Aljeriya a kowace shekara, ta kasance a cikin ƙarfin ƙarfin ƙarfin Mercalli daga VI (Ƙarfi) zuwa XI (Ƙarfin). Wani Babban girgizar ƙasa ta buge Chlef a shekarar 1980 wanda ya kashe mutane 3,500. Yankin tsaunuka na Atlas yana fuskantar lalacewar aseismic (canji a siffar da ba ta samo asali ne daga motsi na kurakurai ba), tare da sauyawa kawai a kowace shekara. Dukkanin girgizar ƙasa ta Chlef ta samo asali ne daga wannan yanki mai lalacewa.

Girgizar ƙasa ta 1954 ta auna 6.7 a kan sikelin girman lokaci bisa ga Cibiyar Seismological ta Duniya kuma tana da zurfin kilomita 15 kilometres (9.3 mi) (9.3 . Akwai shaidar gajartawar ɓawon burodi tare da yanayin NW-SE kusa da cibiyar, amma tsarin duk wani kuskuren ba a fahimta sosai ba. Saboda Aljeriya tana da ƙaramin shelf da gangaren bakin teku, rushewar ruwa na ruwa ya zama ruwan dare, musamman a lokacin girgizar ƙasa. A lokacin girgizar ƙasa ta shekarar 1954, igiyoyin tarho guda biyar a cikin Bahar Rum an yanke su ta hanyar ruwan sama, uku suna yin rikodin ainihin lokacin tasiri.

Lalacewar da wadanda suka mutu

Girgizar ƙasa ta kai yamma zuwa Mostaganem, kudu zuwa Tiaret, da gabas zuwa Tizi Ouzou, kuma girgizar ƙasa da yawa ta biyo bayan girgizar ƙasa, gami da babbar girgizar ƙasa a 22:18 UTC a ranar 16 kilometres (9.9 mi) ga Satumba wanda ya kara lalata Orleansville. Babban girgizar ya fashe kilomita 16 (9.9 na dutse, ya fashe kuskuren kuma ya haifar da raguwa a cikin ƙasa tare da Dahra Massif. Wadanda suka tsira sun bayyana jin daɗin juyawa tare da wani axis kuma cewa rushewar ta tunatar da su game da "birane masu fashewa a Turai". Binciken Geological na Amurka ya lissafa girgizar ƙasa ta shekarar 1954 daga cikin girgizar kasa mafi muni a tarihi. Hukumar Faransa-Littafi (AFP) ta ba da rahoton cewa girgizar ƙasa ce mafi muni a tarihin Arewacin Afirka.

Sakamakon haka

Sojojin Faransa a wurin sun fi shiga cikin taimakon kuma sun haifar da kwashewar jirgin sama na farko a Afirka. Jiragen saman Bell 47, uku Amiot AAC.1 Toucan da biyu Douglas DC-3 sun kwashe mutane 396 da suka mutu, ciki har da 147 a rana ta farko, suna guje wa duk wani rikice-rikicen zirga-zirga a shafin.

Girgizar ƙasa ta lalata Orléansville; kashi ɗaya cikin biyar ya lalace gaba ɗaya, an sake gina shi kuma an sake masa suna El Asnam kuma daga baya Chlef. Duk da yake Aljeriya ta kafa ka'idojin juriya daga girgizar ƙasa tun farkon shekara ta 1717, girgizar ƙasa ce ta shekarar 1954 wacce ta gabatar da cikakkun gyare-gyare don ƙirar tsayayya da girgizar ƙasar.

Dubi kuma

• Jerin girgizar ƙasa a shekara ta 1954
• Jerin girgizar ƙasa a Aljeriya