Ko da yake an rarraba jihar a matsayin ƙananan haɗarin haɗari ga girgizar asa, Michigan yana fama da girgizar asa. A gaskiya ma, an ji raurawar ƙasa da dama a Detroit da Michigan, musamman ma a cikin wani filin da ke kudu maso yammacin Ƙasar.
Girgizar ƙasa tare da likitan kwari a Michigan
Yayinda yawancin raurawar girgizar ƙasa ke girgiza jihar sau da yawa yakan kasance tare da kurakuran da ke waje da shi, akwai girgizar asa tare da alamu a cikin Michigan.
Ɗaya daga cikin mafi karfi da aka rubuta a 1905 a kan Teweenaw Peninsula a cikin Upper Peninsula, inda aka ji a matsayin tsanani VII.
Mafi yawan girgizar kasa a cikin jihar, akalla bisa ga binciken Masana'antu na Amurka, ya samo asali ne a tsakiyar kudancin Michigan a shekarar 1947, inda aka ji shi ne mai tsanani VI kuma ya lalace a yankin kudu maso gabashin Kalamazoo. An girgiza girgizar kasa kamar Cleveland, Ohio; Cadillac, Michigan, Chicago, Illinois; da Muncie, Indiana.
Sauran raurawar ƙasa da magunguna a Michigan sun hada da:
- 1872: Wenona
- 1877: Redford da Greenfield Village
- 1883: Kalamazoo (ji kamar tsanani VI)
- 1905: Menominee (ji kamar tsanani V)
- 1906 & 1909: Lake Supérieur
Yankunan Girgizar kasa daga ƙasa don girgiza jihar
Halin yanayi na kwanciya da ke gudana a cikin Midwest yana ba da damar raƙuman ruwa zuwa yankunan da nisa da nesa, sau da yawa a cikin layi. Girman da ya fi girma, karawa da girgizar ƙasa za a iya ji.
Wannan yana nufin cewa alamar girgizar ƙasa ba dole ba ne faruwa a Michigan don ya sa girgiza ƙasa ta girgiza a nan.
Alal misali, kuskuren a cikin New Madrid Seismic Zone suna da alhakin jerin raurawar ƙasa a 1811 da 1812 da suka gudanar da girgiza kasa a Michigan. A gaskiya ma, girgizar kasa a Detroit daga girgizar asa an ji a matsayin V a kan ma'auni mai zurfi na girgizar ƙasa na Mercalli, ma'auni na ƙarfin Seismic.
Sauran Yankewar Girgizar Kasa da ke Michigan
- 1870: An yi girgizar kasa a cikin kwarin Saint Lawrence tsakanin Montreal da Quebec a Kanada.
- 1886: Girgizar ta samo asali ne a Charleston, ta Kudu Carolina, inda ya yi rajista mai girma 7.3 kuma an ji shi kamar tsanani X. A Detroit, an ji shi sosai a matsayin II-III, yayin da a Birnin Chicago an ji shi sosai.
- 1895: Babban girgizar kasa ya samo asali ne a Charleston, Missouri.
- 1925: An yi girgizar kasa a yankin St. Lawrence River a Quebec, Kanada. An ji a Grand Rapids a matsayin tsanani V.
- 1935: Wani girgizar kasa mai rijista 6.1 a kan girman sikelin ya samo asali a Timiskaming Quebec. An girgiza girgizar ƙasa a Mt. Clemens da Port Huron a matsayin ƙarfin V.
- 1937: Wani girgizar kasa mai rijista 5.4 a kan girman sikelin ya samo asali ne a yammacin Ohio, inda aka ji shi azaman ƙarni na uku.
- 1944: An yi girgizar kasa a yankin St. Lawrence River a Massena, New York kuma an ji shi a Detroit.
- 1968: Wani girgizar kasa mai rijista 5.4 a kan girman sikelin ya samo asali a cikin Kudu-Central Illinois, inda aka ji shi a matsayin tsananin VII. An ji shi a jihohi 23, ciki harda tsananin na zuwa III a Detroit da Michigan.
- 1975: Wani girgizar kasa mai rijista 6.2 a kan girman girman samo asali ya samo asali a gabashin Idaho, inda aka ji shi azaman ƙarni na uku.
- 1980: An girgiza girgizar kasa 5.2 a kan girman girman samo asali a Kentucky arewa maso gabas, inda aka ji shi a matsayin tsananin VII. An ji kamar ƙarfin II-III a kudancin Michigan.
- 1983: Girgizar da ke rijista 5.3 a kan girman girman samo asali ya samo asali a yankin Blue Mountain Lake dake birnin New York, inda aka ji shi da karfi VI. Detroit ya kasance a kan iyakar yankin da girgizar kasa ta shafa, kuma ya san shi a matsayin ƙarfin II-III.
- 1987: Wani girgizar kasa mai rijista 5.1 a kan girman sikelin ya samo asali a Olney, Illinois.
- 1998: Girgizar da ke rijista 5.2 a kan girman girmanta ya samo asali a Pennsylvania, a gabashin Cleveland.
- 2000: Girgizar da ke rijista 5.2 akan girman sikelin ya samo asali a Kipawa, Quebec.
- 2008: Wani girgizar kasa mai rijista 5.4 a kan girman sikelin ya samo asali a kudu maso gabashin Illinois a ranar 18 ga Afrilu. An ji shi a matsayin mai girma II-IV a wurare daban-daban a kusa da Detroit.
Ayyuka na yanzu
Rikicin ƙarshe a Michigan ya faru a ranar 2 ga Satumba, 1994 a waje da Lansing da kuma rijista 3.5 a kan girman sikelin.
Mafi raƙuman girgizar ƙasa da ya faru a kusa da Michigan a shekarar 2011 ya samo asali ne a Arkansas (girman 4.7) ranar 28 ga watan Fabrairu, 2011 da kuma Virginia (girman 5.8) a ranar 23 ga Agusta. An ji girgizar kasar ta Virginia a wasu wurare da ke kusa da Detroit a matsayin Intanit II-III.
Sources da ƙarin bayani:
- Girgizar Kasa ta ƙarshe a Michigan / USGS
- Tarihin Girgizar Kasa a Michigan / USGS
- Mafi Girgizar Girgizar Kasa da Michigan / Muhalli na Amirka
- Sabuwar Girgizar Kasa na New Madrid ta 1811-12 / Muhimman binciken binciken ilmin ƙasa