1965 Oaxaca earthquake

The 1965 Oaxaca earthquake occurred in Mexico on August 23 at 13:46 with a moment magnitude of 7.5.[1][2] Five people were reported dead in Mexico City and one in Oaxaca. There was an anomalous change in seismic activities before the earthquake. There was a quiescent stage from late 1963 to mid-1964, and it was followed by a renewal of seismic activities before the main shock.[3] This earthquake was a shallow thrust earthquake in the interplate subduction zone, in which the Cocos Plate is subducting beneath the North American Plate.[4][5]

1965 Oaxaca earthquake
1965 Oaxaca earthquake is located in Mexico
1965 Oaxaca earthquake
UTC time1965-08-23 19:46:04
ISC event854871
USGS-ANSSComCat
Local date23 August 1965 (1965-08-23)
Local time13:46:04
MagnitudeMw 7.5
Depth12 km
Epicenter15°23′N 96°07′W / 15.38°N 96.12°W / 15.38; -96.12
Casualties6 dead

See also edit

References edit

  1. ^ Chael, Eric P; Stewart, Gordon S (1982), "Recent large earthquakes along the Middle American Trench and their implications for the subduction process", Journal of Geophysical Research: Solid Earth, 87 (B1): 329, Bibcode:1982JGR....87..329C, doi:10.1029/JB087iB01p00329
  2. ^ Iglesias, A; Singh, S. K; Ordaz, M; Santoyo, M. A; Pacheco, J (2007), "The Seismic Alert System for Mexico City: An Evaluation of Its Performance and a Strategy for Its Improvement", Bulletin of the Seismological Society of America, 97 (5): 1718, Bibcode:2007BuSSA..97.1718I, doi:10.1785/0120050202
  3. ^ Ohtake, M.; Matumoto, T.; Latham, Gary (1977), "Seismicity gap near Oaxaca, southern Mexico as a probable precursor to a large earthquake" (PDF), Pure and Applied Geophysics, 115 (1–2): 375–385, Bibcode:1977PApGe.115..375O, doi:10.1007/bf01637115
  4. ^ Correa-Mora, F.; DeMets, C.; Cabral-Cano, E.; Marquez-Azua, B; Diaz-Molina, O. (2008), "Interplate coupling and transient slip along the subduction interface beneath Oaxaca, Mexico", Geophysical Journal International, 175 (1): 269–290, Bibcode:2008GeoJI.175..269C, doi:10.1111/j.1365-246x.2008.03910.x
  5. ^ "Archived copy" (PDF). Archived from the original (PDF) on 2005-04-12. Retrieved 2010-09-11.{{cite web}}: CS1 maint: archived copy as title (link)

External links edit