<prompt> Bhala okuqhubekayo kwalesi sigaba - Ukuzamazama komhlaba kwe-Algarve ngo-1722 kwaba ukuzamazama komhlaba ngo-27 Disemba 1722 okwazwakala kuyo yonke indawo yasePortugal yase-Algarve futhi kwabhubhisa indawo enkulu eningizimu yePortugal kwaveza i-tsunami yendawo eyagcwala izindawo ezingajulile zaseTavira. Akukacaci ukuthi umthombo wayo wawusemaphandleni noma olwandle futhi, noma kunjalo, ukuthi yimuphi umthombo we-tectonic owabangela lesi senzakalo. Eminye imisebenzi yocwaningo lwesayensi iye yaphetha ngokuthi ukuzamazama komhlaba kwase-Algarve ngo-December 27, 1722 kanye ne-tsunami cishe kwakhiqizwa olwandle, eduze kuka-3701N, 749W. Ukuzamazama komhlaba kuka-1722 kwaba iminyaka engu-33 ngaphambi kokuzamazama komhlaba okukhulu kuka-1755  <response>: okuhlala kuyisenzakalo esikhulu emlandweni wasePortugal, ikakhulukazi ngenxa yemiphumela yaso eLisbon eyaqothulwa ukuwa kwesakhiwo, umlilo bese kuba yizikhukhula ezivela ku-tsunami eyagijimela emfuleni iTagus. Iningi lemibhalo yesehlakalo sokuzamazama komhlaba e-Algarve ngo-1722 yathunyelwa eLisbon ukuze igcinwe futhi yalahleka ngemva komlilo owalandela ukuzamazama komhlaba ngo-1755. Kodwa imibhalo embalwa ekhona ngokuqondene nokuzamazama komhlaba kuka - 1722 ichaza uchungechunge lwezenzakalo ezibhubhisayo ezathinta izindawo eziningana zase - Algarve ezinokuzamazama komhlaba okunamandla kangangokuba kwenza izinsimbi zakhala eTavira, eFaro naseLoulé. ETavira umkhumbi owawugxumeke emfuleni iGilão wawushiywe uphezulu futhi womile ngaphambi kokuba i-tsunami ishaye futhi iqembu elalihlabeke umxhwele lakwazi ukuhamba laya ogwini. Kulinganiselwa ukuthi ukuzamazama komhlaba kwafinyelela ku-7.8 degrees esikalini sikaRichter okwabangela ukwethuka okuvamile: ukuwa, ukubhujiswa kanye nomonakalo omkhulu ezakhiweni eziningi, ukulimala okuvamile ezisekelweni, ukuqhekeka emhlabathini, kanye nokwakheka kwemithombo nokudilika kodaka. Ukuzamazama komhlaba kuka - 1722 cishe kwabangelwa i - diapirism lapho idwala eliqinile elivela ezingeni elijulile ngaphansi kwengcindezi ephezulu laqhekeza izinto ezingajulile. Ngenxa yalokho, iLoulé yacishe yabhujiswa. Eminyakeni yawo-2010, ucwaningo lwezingozi zokuzamazama komhlaba lwalulinganisela ukuthi kwakuzofa abantu abangaba ngu-12 000 uma kwenzeka ukuzamazama komhlaba okulingana nokwangonyaka ka-1722. 