Jump to content

Harrat Rahat

From Wikipedia, the free encyclopedia
Harrat Rahat
Satellite picture of the northern part of the lava field
Highest point
Elevation1,744 m (5,722 ft)
Coordinates23°5′0″N39°47′0″E/ 23.08333°N 39.78333°E/23.08333; 39.78333
Naming
Native nameحَرَّة رَهَاط(Arabic)
Geography
LocationHejaz,Saudi Arabia
Geology
Mountain typeVolcanic field
Last eruptionJune to July 1256

Ḥarrat Rahāṭ[1](Arabic:حَرَّة رَهَاط) is a volcaniclava fieldin theHejaziregion ofSaudi Arabia.In 1256 CE, a 0.5 km3(0.12 cu mi)lavaflow erupted from six alignedscoriacones, and traveled 23 km (14 mi) to within 4 km (2.5 mi) of theIslamic holy cityofMedina;this was its lasteruption.There were earlier eruptions, such as in 641 CE, which made finger-like flows to the east of the 1256 CE flow.[2]It is the biggest lava field in Saudi Arabia.[3]Nearby isAl Wahbah crater.

There has been recent increase in seismic activity since 2009.[4]

See also[edit]

External links[edit]

References[edit]

  1. ^"Harrat Rahat".Global Volcanism Program.Smithsonian Institution.
  2. ^"Living on Lava".25 February 2019.
  3. ^Brown, Glen F.; Schmidt, Dwight L.; Huffman, A. Curtis Jr. (1989)."Geology of the Arabian Peninsula; shield area of western Saudi Arabia".{{cite journal}}:Cite journal requires|journal=(help)
  4. ^Moufti, Mohammed Rashad; Németh, Károly (2016),"Harrat Rahat: The Geoheritage Value of the Youngest Long-Lived Volcanic Field in the Kingdom of Saudi Arabia",Geoheritage of Volcanic Harrats in Saudi Arabia,Cham: Springer International Publishing, pp. 33–120,doi:10.1007/978-3-319-33015-0_3,ISBN978-3-319-33013-6,retrieved2022-05-12