1975 Bagan earthquake

1975 Bagan earthquake
1975 Bagan earthquake is located in Myanmar
1975 Bagan earthquake
UTC time1975-07-08 12:04:38
ISC event725977
USGS-ANSSComCat
Local date8 July 1975 (1975-07-08)
Local time18:34:38
Magnitude7.0 Mw(ISC-GEM)
6.5 mb
Depth157 km (98 mi)
Epicenter21°29′N 94°42′E / 21.48°N 94.7°E / 21.48; 94.7
Total damageNinety-four major temples extensively damaged[1]
Max. intensityMMI VIII (Severe)[2]
Casualties2 dead
15 injured

The 1975 Bagan earthquake occurred on July 8 at 6:34 pm local time (12:04 UTC) in Bagan, Myanmar. Many important stupas and temples were destroyed. The strongest intensity was felt in the towns of Nyaung-U, Pakokku, and Yesagyo, and in the Myaing townships on the confluence of the Ayeyawady River. Damage was also reported in Chauk and Natmauk townships. It had a magnitude of Mw 7.0 (6.5 mb).

Art historians rank the archeological treasures of Bagan (formerly called Pagan) with the renowned temple complex at Angkor Wat or with the European artworks of Venice and Florence. The earthquake "irreparably damaged many of the great temples of Bagan, an artistic landmark of Asia and the center of the Burmese national culture."[1] Burma's Director General of Archeology said the earthquake the worst in the last 900 years of recorded history.[3]

The source of the earthquake is still controversial because of uncertainties in the depth information ranging from 84 to 157 km. Subduction and collision of the India Plate and the Burma plate is ongoing and this earthquake was on the interface of these two plates.[4]

  1. ^ a b An Earthquake in Burma Ravages Ancient Shrines by Henry Kamm, The New York Times, July 24, 1975
  2. ^ Hasbi Ash Shiddiqi; Pa Pa Tun; Tun Lin Kyaw; Lars Ottemöller (2018). "Source Study of the 24 August 2016 Mw 6.8 Chauk, Myanmar, Earthquake" (PDF). Seismological Research Letters. 89 (5): 1773–1785. Bibcode:2018SeiRL..89.1773S. doi:10.1785/0220170278. S2CID 134589610.
  3. ^ U.S. Geological Survey: Earthquake History for July 8th Today in Earthquake History
  4. ^ The Bagan Earthquake (1975) by Tint Lwin Swe, Myanmar Earthquake Committee