Very strong mag. 6.5 earthquake - 40 km west of Kapan, Syunik, Armenia, on Monday, 27 April 1931 at 16:50 (GMT)

Very strong mag. 6.5 earthquake - 40 km west of Kapan, Syunik, Armenia, on Monday, 27 April 1931 at 16:50 (GMT)

Tremblement de terre très fort magnitude 6.5 at 15 km depth

Date & time: 27 Apr 1931 16:50:45 UTC
Magnitude: 6.5
Profondeur: 15.0 km
Epicenter latitude / longitude: 39.291°N / 45.95°E (Syunik, Arménie)
Volcan le plus près: Unnamed (38 km / 24 mi)
Nearby towns and cities:
19 km S de Hats’avan (pop: 15,200) --> Voir les séismes à proximité!
40 km ONO de Kapan (pop: 33,200) --> Voir les séismes à proximité!
42 km SO de Goris (pop: 20,400) --> Voir les séismes à proximité!
90 km SO de Khankendi (Xankǝndi, Azerbaïdjan) (pop: 53,100) --> Voir les séismes à proximité!
91 km ENE de Qarah Ẕīā’ od Dīn (Qaren Zia' Od Din, West Azerbaijan, Iran) (pop: 31,900) --> Voir les séismes à proximité!
97 km N de Marand (East Azerbaijan, Iran) (pop: 124,200) --> Voir les séismes à proximité!
122 km ESE de Ararat (pop: 28,800) --> Voir les séismes à proximité!
158 km SE de Erevan (Yerevan) (pop: 1,093,500) --> Voir les séismes à proximité!
245 km SE de Gyumri (Shirak) (pop: 148,400) --> Voir les séismes à proximité!
283 km SSE de Tbilissi (T'bilisi, Géorgie) (pop: 1,049,500) --> Voir les séismes à proximité!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 3.5 x 1014 joules (98.6 gigawatt hours, equivalent to 84802 tons of TNT or 5.3 atomic bombs!) More info
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Data for the same earthquake reported by different agencies

Info: The more agencies report about the same quake and post similar data, the more confidence you can have in the data. It takes normally up to a few hours until earthquake parameters are calculated with near-optimum precision.
MagnitudeProfondeurLocationSource
M 6.515 kmNaxcivan, AzerbaijanUSGS
Note: for quakes of 2012 and earlier, our database often contains only records from USGS.

User reports for this quake

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Aftershocks

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Earlier earthquakes in the same area since 1900

    Hint: Click on Date/Time to show latest first
  • Date / time UTC
    | Mag |
    Profondeur
    |
    Age
    |
    Distance
    | Details
  • 06 May 1930 22:34
    | 7.1 |
    15km / 9.3mi
    |
    il y a 91 ans
    |
    168km / 104mi
    | 12 km S of Salmās, West Azerbaijan, Iran

Map of earlier quakes

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