ʻO ka neʻe ʻana o ka iwi honua e alakaʻi i ke koʻikoʻi i loko. Hōʻoluʻolu ʻia kēia kūpilikiʻi e ka hoʻokuʻu ʻia ʻana o ka ikehu nui e hoʻomaka ai ke ōlaʻi. ʻIke mākou i kekahi manawa i ke kīwī ma nā nūhou e pili ana i kahi haʻalulu hou aʻe i hana ʻia ma nā wahi āpau o ka honua a manaʻo mākou he ʻano kākaʻikahi kēlā hanana. ʻO ka ʻoiaʻiʻo, kokoke he hapalua miliona mau ʻōlaʻi e kū nei i kēlā me kēia makahiki. ʻO ka hapa nui o lākou he liʻiliʻi a hana ʻole i ka pōʻino, akā ʻo nā mea ikaika e hōʻino nui.
Kuhi a me ke kiko
Hoʻomaka kahi ʻōlaʻi i lalo o ka honua ma kahi i kapa ʻia ke kiko kiko, a i ʻole hypocenter. Ua kapa ʻia ke kiko ma luna pono o ka ʻili o ka honua. Ma kēia kiko e ʻike ʻia ai ka haʻalulu ikaika loa.
Nalu haʻalulu
Hoʻolahalaha koke ka ikehu i hoʻokuʻu ʻia i ke ʻano o ka ikehu nalu, a i ʻole nalu haʻalulu. Ke neʻe aku ʻoe mai ka nānā ʻana, ua emi ka ikaika o ka nalu haʻalulu.
Kaione
Hiki i nā ʻōlaʻi ke hana i nā nalu kai nunui - tsunami. Ke hiki lākou i ka ʻāina, hiki iā lākou ke luku loa. I ka makahiki 2004, kahi ʻōlaʻi nui ma Thailand a me Indonesia ma ka lalo o ke Kai ʻInikia i hoʻokumu ʻia ke kai eʻe ma ʻAsia, a ua luku ʻia he 230,000 mau kānaka.
Ana i ka ikaika o ke ōlaʻi
Kāhea ʻia nā loea e aʻo i nā ōlaʻi. He mau ʻano mea like ʻole kā lākou, e laʻa me nā satellite a me nā seismographs, e hopu ana i nā haʻalulu o ka honua a ana i ka ikaika o ia mau phenomena.
Pālākiō Richter
Hōʻike ka pālākiō Richter i ka nui o ka ikehu i hoʻokuʻu ʻia i ka wā o kahi ōlaʻi, a i ʻole ia - ka nui o nā hanana. ʻAʻole hiki ke nānā ʻia nā haʻalulu me ka nui o 3.5, akā ʻaʻole hiki iā lākou ke hana i nā pohō nui. Kuhi ʻia nā ʻōlaʻi luku ma 7.0 ka nui a ʻoi paha. ʻO ke ōlaʻi i hoʻokumu ʻia ke kai eʻe ma 2004 ka nui ma mua o 9.0.