Moderate mag. 5.6 earthquake - Northern Iran on Monday, 9 August 1971 at 02:54 (GMT)

Moderate mag. 5.6 earthquake - Northern Iran on Monday, 9 August 1971 at 02:54 (GMT)

Moderate magnitude 5.6 earthquake at 20 km depth

Date & time: 9 Aug 1971 02:54:37 UTC
Magnitude: 5.6
Depth: 20.0 km
Epicenter latitude / longitude: 36.337°N / 52.841°E (Iran)
Nearest volcano: Damavand (79 km / 49 mi)
Nearby towns and cities:
28 km (17 mi) SSE of Babol (pop: 202,800) --> See nearby quakes!
32 km (20 mi) SW of Sari (pop: 255,400) --> See nearby quakes!
34 km (21 mi) S of Jūybār (Juybar) (pop: 28,400) --> See nearby quakes!
44 km (27 mi) SSE of Mashhad-i-Sar (pop: 48,100) --> See nearby quakes!
46 km (29 mi) ESE of Āmol (pop: 199,400) --> See nearby quakes!
48 km (30 mi) SE of Fereydūn Kenār (Fereydunkenar) (pop: 34,100) --> See nearby quakes!
54 km (33 mi) SW of Nekā (pop: 48,800) --> See nearby quakes!
75 km (47 mi) WSW of Behshahr (pop: 93,500) --> See nearby quakes!
146 km (91 mi) ENE of Teheran (pop: 7,153,300) --> See nearby quakes!
424 km (263 mi) NNE of Isfahan (pop: 1,547,200) --> 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
M 5.620 kmnorthern 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 of the 5.6 quake Northern Iran 9 August 1971 02:54 GMT

More info
Recorded aftershocks, latest first (0 quakes):
So far, no aftershocks have been registered.
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Earlier earthquakes in the same area

Moderate mag. 5.6 earthquake - Northern Iran on Monday, 9 August 1971 at 02:54 (GMT)
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