1839 Martinique earthquake

1839 Martinique earthquake
1839 Martinique earthquake is located in Middle America
1839 Martinique earthquake
Local date11 January 1839
Local time06:00 am AST
Magnitude7.7–7.8 Ms
7.5–8.0 Mw
Depth33 km
Epicenter14°30′N 60°30′W / 14.5°N 60.5°W / 14.5; -60.5
TypeMegathrust
Areas affectedLesser Antilles
Total damage> 15 million Francs
Max. intensityMMI IX (Violent)
TsunamiNone
LandslidesYes
Casualties390–4,000 dead
28,975 injured

The 1839 Martinique earthquake occurred on the morning of January 11 with an estimated magnitude of 7.8 Ms , the largest in the Lesser Antilles since 1690.[1] The maximum intensity of this earthquake was assigned IX on both the Mercalli and MSK intensity scales, which left the cities of Saint-Pierre and Fort Royal almost completely destroyed. Estimation on the number of human losses varies from 390 to 4,000 making this one of the deadliest earthquakes in the Caribbean.

  1. ^ National Geophysical Data Center (1972). "Significant Earthquake Information". National Geophysical Data Center / World Data Service (NGDC/WDS): NCEI/WDS Global Significant Earthquake Database. NOAA National Centers for Environmental Information. doi:10.7289/V5TD9V7K. Retrieved 28 December 2020. {{cite journal}}: Cite journal requires |journal= (help)