Mag. 4.0 earthquake - Golestan, 34 km north of Shahrud, Semnan, Iran, on Tuesday, 21 August 2018 at 15:29 (GMT)

Mag. 4.0 earthquake  - Golestan, 34 km north of Shahrud, Semnan, Iran, on Tuesday, 21 August 2018 at 15:29 (GMT)

Light magnitude 4.0 earthquake at 10 km depth

21 Aug 15:40 UTC: First to report: EMSC after 10 minutes.
Date & time: 21 Aug 2018 15:29:37 UTC
Magnitude: 4
Depth: 10.0 km
Epicenter latitude / longitude: 36.71°N / 54.86°E (Golestan, Iran)
Nearby towns and cities:
34 km (21 mi) NNW of Shahrud (Semnan) (pop: 131,900) --> See nearby quakes!
40 km (25 mi) ESE of Gorgan (pop: 244,900) --> See nearby quakes!
50 km (31 mi) SSW of Āzādshahr (pop: 47,600) --> See nearby quakes!
66 km (41 mi) SSW of Gonbad-e Kāvūs (pop: 131,400) --> See nearby quakes!
76 km (47 mi) NE of Dāmghān (Semnan) (pop: 67,700) --> See nearby quakes!
93 km (58 mi) SW of Kalāleh (Kalaleh) (pop: 33,700) --> See nearby quakes!
117 km (72 mi) E of Behshahr (Māzandarān) (pop: 93,500) --> See nearby quakes!
139 km (87 mi) E of Nekā (Māzandarān) (pop: 48,800) --> See nearby quakes!
174 km (108 mi) E of Jūybār (Juybar, Māzandarān) (pop: 28,400) --> See nearby quakes!
175 km (109 mi) NE of Mahdishahr (Mahdi Shahr, Semnan) (pop: 21,000) --> See nearby quakes!
196 km (121 mi) E of Babol (Māzandarān) (pop: 202,800) --> See nearby quakes!
197 km (122 mi) E of Mashhad-i-Sar (Māzandarān) (pop: 48,100) --> See nearby quakes!
209 km (130 mi) E of Fereydūn Kenār (Fereydunkenar, Māzandarān) (pop: 34,100) --> See nearby quakes!
226 km (140 mi) E of Āmol (Māzandarān) (pop: 199,400) --> See nearby quakes!
239 km (149 mi) W of Esfarāyen (North Khorasan) (pop: 59,700) --> See nearby quakes!
274 km (170 mi) ENE of Damāvand (Tehrān) (pop: 29,100) --> See nearby quakes!
283 km (176 mi) WSW of Shīrvān (North Khorasan) (pop: 82,800) --> See nearby quakes!
300 km (186 mi) E of Nowshahr (Māzandarān) (pop: 40,000) --> See nearby quakes!
307 km (191 mi) E of Chālūs (Māzandarān) (pop: 69,600) --> See nearby quakes!
322 km (200 mi) ENE of Pīshvā (Tehrān) (pop: 53,900) --> See nearby quakes!
323 km (201 mi) WNW of Bardaskan (Razavi Khorasan) (pop: 28,200) --> See nearby quakes!
328 km (204 mi) W of Qūchān (Razavi Khorasan) (pop: 111,800) --> See nearby quakes!
328 km (204 mi) ENE of Varāmīn (Tehrān) (pop: 179,600) --> See nearby quakes!
329 km (204 mi) ENE of Teheran (Tehrān) (pop: 7,153,300) --> See nearby quakes!
341 km (212 mi) WSW of Ashgabat (Turkmenistan) (pop: 727,700) --> See nearby quakes!
355 km (221 mi) E of Tonekābon (Tonekabon, Māzandarān) (pop: 37,500) --> See nearby quakes!
356 km (221 mi) W of Neyshabur (Razavi Khorasan) (pop: 220,900) --> See nearby quakes!
361 km (224 mi) ENE of Shahrīār (Tehrān) (pop: 58,800) --> See nearby quakes!
363 km (226 mi) WNW of Kāshmar (Razavi Khorasan) (pop: 96,200) --> See nearby quakes!
366 km (227 mi) ENE of Robāţ Karīm (Tehrān) (pop: 62,800) --> See nearby quakes!
367 km (228 mi) ENE of Malārd (Tehrān) (pop: 56,700) --> See nearby quakes!
380 km (236 mi) W of Chenārān (Razavi Khorasan) (pop: 46,900) --> See nearby quakes!
390 km (243 mi) ENE of Naz̧arābād (Alborz) (pop: 213,400) --> See nearby quakes!
409 km (254 mi) E of Rūdsar (Gīlān) (pop: 47,500) --> See nearby quakes!
422 km (262 mi) E of Langarūd (Gīlān) (pop: 68,100) --> See nearby quakes!
424 km (263 mi) WNW of Torbat-e Ḩeydarīyeh (Razavi Khorasan) (pop: 125,600) --> See nearby quakes!
427 km (265 mi) W of Mashhad (Razavi Khorasan) (pop: 2,307,200) --> See nearby quakes!
433 km (269 mi) E of Alvand (Qazvīn) (pop: 90,000) --> See nearby quakes!
434 km (270 mi) NW of Gonābād (Razavi Khorasan) (pop: 43,500) --> See nearby quakes!
435 km (270 mi) NNE of Ardestān (Ardestan, Isfahan) (pop: 16,100) --> See nearby quakes!
441 km (274 mi) E of Āstāneh-ye Ashrafīyeh (Gīlān) (pop: 42,800) --> See nearby quakes!
447 km (278 mi) ENE of Sāveh (Markazi) (pop: 175,500) --> See nearby quakes!
468 km (291 mi) E of Tākestān (Qazvīn) (pop: 71,500) --> See nearby quakes!
485 km (301 mi) NE of Delījān (Markazi) (pop: 33,500) --> See nearby quakes!
487 km (302 mi) E of Bandar-e Anzali (Gīlān) (pop: 110,800) --> See nearby quakes!
492 km (305 mi) ENE of Tafresh (Markazi) (pop: 14,400) --> See nearby quakes!
495 km (308 mi) N of Ardakān (Yazd) (pop: 58,800) --> See nearby quakes!
514 km (320 mi) NW of Qā’en (Khorāsān-e Jonūbī) (pop: 40,200) --> See nearby quakes!
522 km (324 mi) NNE of Dowlatābād (Borkhar, Isfahan) (pop: 33,600) --> See nearby quakes!
541 km (336 mi) NNE of Khomeynī Shahr (Isfahan) (pop: 277,300) --> See nearby quakes!
552 km (343 mi) NE of Golpāyegān (Isfahan) (pop: 44,900) --> See nearby quakes!
553 km (343 mi) NE of Khomeyn (Markazi) (pop: 77,400) --> See nearby quakes!
554 km (345 mi) NNE of Falāvarjān (Isfahan) (pop: 49,800) --> See nearby quakes!
555 km (345 mi) NE of Najafābād (Isfahan) (pop: 223,500) --> See nearby quakes!
568 km (353 mi) NE of Khvānsār (Khansar, Isfahan) (pop: 21,100) --> See nearby quakes!
594 km (369 mi) SE of Baku (Baki, Azerbaijan) (pop: 1,116,500) --> See nearby quakes!
597 km (371 mi) NE of Aligoodarz (Lorestān) (pop: 91,000) --> See nearby quakes!
602 km (374 mi) NE of Fereydūnshahr (Isfahan) (pop: 11,600) --> See nearby quakes!
Primary data source: EMSC (European-Mediterranean Seismological Centre)
Estimated released energy: 6.3 x 1010 joules (17.5 megawatt hours, equivalent to 15.1 tons of TNT) 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 4.010 km NORTHERN IRANEMSC

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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Earlier earthquakes in the same area

Mag. 4.0 earthquake - Golestan, 34 km north of Shahrud, Semnan, Iran, on Tuesday, 21 August 2018 at 15:29 (GMT)
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