Strong mag. 5.6 earthquake - 39 km south of Zahedan, Sistan and Baluchestan, Iran, on Wednesday, 26 September 1990 at 15:32 (GMT)

Strong mag. 5.6 earthquake - 39 km south of Zahedan, Sistan and Baluchestan, Iran, on Wednesday, 26 September 1990 at 15:32 (GMT)

Strong magnitude 5.6 earthquake at 33 km depth

Date & time: 26 Sep 1990 15:32:40 UTC
Magnitude: 5.6
Depth: 33.0 km
Epicenter latitude / longitude: 29.147°N / 60.906°E (Sistan and Baluchestan, Iran)
Nearest volcano: Taftan (65 km / 40 mi)
Nearby towns and cities:
39 km (24 mi) S of Zahedan (pop: 552,000) --> See nearby quakes!
107 km (67 mi) NNW of Khāsh (pop: 69,600) --> See nearby quakes!
122 km (76 mi) SE of Noşratābād (pop: 4,180) --> See nearby quakes!
217 km (135 mi) SSW of Zabol (pop: 122,000) --> See nearby quakes!
217 km (135 mi) N of Iranshahr (pop: 131,200) --> See nearby quakes!
222 km (138 mi) SSW of Zaranj (Nimroz, Afghanistan) (pop: 49,900) --> See nearby quakes!
248 km (154 mi) E of Bam (Kerman) (pop: 99,300) --> See nearby quakes!
323 km (201 mi) N of Qasr-e-Qand (pop: 37,700) --> See nearby quakes!
391 km (243 mi) ESE of Kerman (pop: 577,500) --> See nearby quakes!
430 km (267 mi) N of Chabahar (pop: 47,300) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1.6 x 1013 joules (4.4 gigawatt hours, equivalent to 3788 tons of TNT or 0.2 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.
MagnitudeDepthLocationSource
5.633 kmsoutheastern IranUSGS
Note: for quakes of 2012 and earlier, our database often contains only records from USGS.

User reports for this quake

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
There are no user reports for this quake yet. If you felt it be the first to report it!
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Aftershocks

More info
Recorded aftershocks, latest first (5 quakes):
  • 12 Oct 1990 01:49 UTC
    | M 4.8 |
    28.7 km (17.8 mi) depth
    |
    10 km (7 mi) distance
    | USGS | Details
  • 30 Sep 1990 06:24 UTC
    | M 4.9 |
    33 km (20.5 mi) depth
    |
    14 km (9 mi) distance
    | USGS | Details
  • 29 Sep 1990 17:53 UTC
    | M 4.8 |
    33 km (20.5 mi) depth
    |
    28 km (18 mi) distance
    | USGS | Details
  • 29 Sep 1990 03:33 UTC
    | M 4.7 |
    33 km (20.5 mi) depth
    |
    29 km (18 mi) distance
    | USGS | Details
  • 27 Sep 1990 12:34 UTC
    | M 4.8 |
    33 km (20.5 mi) depth
    |
    24 km (15 mi) distance
    | USGS | Details

Earlier earthquakes in the same area

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