Written by on . Last updated July 21st, 2023.

In the evening of Monday May 22nd, 2023, a shallow M4.5 earthquake hit under land 100 kilometer from Ardabīl in Iran. Other countries near the epicenter include Azerbaijan, Armenia and Iraq.

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Earthquake Summary

The earthquake struck on land in Iran, 100 kilometer (62 mi) southwest of Ardabīl. The center of this earthquake had a very shallow depth of 10 km. Shallow earthquakes usually have a larger impact than earthquakes deep in the earth.

Date and Time: May 22, 2023 22:06 (Tehran Time)
- May 22, 2023 17:36 Universal Time.
Location: 100 km SW of Ardabīl, Iran.
Coordinates 37°32'6"N 47°36'20"E.
Map: Map of area around epicenter.
Map of area around epicenter. Click to open in Google Maps.
Magnitude: MAG 4.5
Detected by 54 stations. Maximum Error Range ±0.074 .
Depth: 10 km (6 mi)
A very shallow depth.
Tsunami Risk: Tsunami very unlikely
While this was a shallow earthquake, it appears to have occurred under land with a magnitude not strong enough to cause tsunami's.
Always stay cautious - More info here.

Impact

The US Geographic Survey (USGS) describes the impact of this earthquake as follows:

At least 18 people injured, 3 homes destroyed and 439 homes damaged in the Mianeh-Sarab area.

Nearby towns and cities

This earthquake struck within proximity of multiple countries. Iran , Azerbaijan , Armenia and Iraq are all within 300km distance of its epicenter. Futher away, this earthquake may also have been felt in Türkiye.

The closest significant population center near the earthquake is Hashtrūd in East Azerbaijan, Iran. Hashtrūd is located 49 kilometer (30 mi) east of the epicenter.

Multiple large cities are in proximity of today's earthquake. Tabriz is located 130 km to the west-northwest. Ardabīl is located 100 km to the north-east. Rasht is located 178 km to the east.

An overview of nearby towns and cities is available in the overview below.

Overview of nearby places

Distance Place
49 km (30 mi)
W from epicenter
Hashtrūd

East Azerbaijan, Iran.
82 km (51 mi)
E from epicenter
Khalkhāl

Ardabīl, Iran.
100 km (62 mi)
NE from epicenter
Ardabīl

Ardabīl, Iran.
115 km (71 mi)
NNW from epicenter
Ahar

East Azerbaijan, Iran.
118 km (73 mi)
ENE from epicenter
Hashtpar

Gīlān, Iran.
124 km (77 mi)
SE from epicenter
Zanjān

Zanjan, Iran.
130 km (81 mi)
WNW from epicenter
Tabriz

East Azerbaijan, Iran.
132 km (82 mi)
SW from epicenter
Shāhīn Dezh

West Azerbaijan, Iran.
133 km (83 mi)
SSW from epicenter
Takāb

West Azerbaijan, Iran.
138 km (86 mi)
W from epicenter
Bonāb

East Azerbaijan, Iran.
147 km (91 mi)
WSW from epicenter
Mīāndoāb

West Azerbaijan, Iran.
149 km (93 mi)
NE from epicenter
Āstārā

Gīlān, Iran.
151 km (94 mi)
W from epicenter
Ajab Shīr

East Azerbaijan, Iran.
151 km (94 mi)
NE from epicenter
Astara

Astara, Azerbaijan.
155 km (96 mi)
ESE from epicenter
Fūman

Gīlān, Iran.
164 km (102 mi)
E from epicenter
Bandar-e Anzalī

Gīlān, Iran.
168 km (104 mi)
SW from epicenter
Būkān

West Azerbaijan, Iran.
174 km (108 mi)
NE from epicenter
Lankaran

Lankaran Sahari, Azerbaijan.
178 km (111 mi)
E from epicenter
Rasht

Gīlān, Iran.
182 km (113 mi)
ESE from epicenter
Manjīl

Gīlān, Iran.
183 km (114 mi)
ESE from epicenter
Pādegān-e Manjīl

Gīlān, Iran.
185 km (115 mi)
S from epicenter
Bījār

Kordestān, Iran.
186 km (116 mi)
SW from epicenter
Saqqez

Kordestān, Iran.
188 km (117 mi)
WSW from epicenter
Mahābād

West Azerbaijan, Iran.
189 km (117 mi)
WNW from epicenter
Marand

East Azerbaijan, Iran.
194 km (121 mi)
SE from epicenter
Alvand

Zanjan, Iran.
202 km (126 mi)
NNE from epicenter
Jalilabad

Jalilabad, Azerbaijan.
204 km (127 mi)
SE from epicenter
Khorramdarreh

Zanjan, Iran.
207 km (129 mi)
WSW from epicenter
Naqadeh

West Azerbaijan, Iran.
209 km (130 mi)
E from epicenter
Āstāneh-ye Ashrafīyeh

Gīlān, Iran.
211 km (131 mi)
SE from epicenter
Abhar

Zanjan, Iran.
213 km (132 mi)
NNW from epicenter
Kapan

Syunik, Armenia.
223 km (139 mi)
W from epicenter
Orūmīyeh

West Azerbaijan, Iran.
228 km (142 mi)
E from epicenter
Langarūd

Gīlān, Iran.
229 km (142 mi)
NNE from epicenter
Pushkino

Bilǝsuvar, Azerbaijan.
229 km (142 mi)
WSW from epicenter
Oshnavīyeh

West Azerbaijan, Iran.
230 km (143 mi)
SW from epicenter
Bāneh

Kordestān, Iran.
233 km (145 mi)
N from epicenter
Fizuli

Füzuli, Azerbaijan.
237 km (147 mi)
WSW from epicenter
Piranshahr

West Azerbaijan, Iran.
237 km (147 mi)
N from epicenter
Pārsābād

Ardabīl, Iran.
247 km (153 mi)
SE from epicenter
Tākestān

Qazvīn, Iran.
249 km (155 mi)
N from epicenter
Beylagan

Beyləqan, Azerbaijan.
250 km (155 mi)
NE from epicenter
Neftçala

Neftçala, Azerbaijan.
253 km (157 mi)
SSW from epicenter
Sanandaj

Kordestān, Iran.
256 km (159 mi)
ESE from epicenter
Qazvin

Qazvīn, Iran.
258 km (160 mi)
SSW from epicenter
Marīvān

Kordestān, Iran.
258 km (160 mi)
WNW from epicenter
Khowy

West Azerbaijan, Iran.
258 km (160 mi)
NNW from epicenter
Şuşa

Shusha City, Azerbaijan.
259 km (161 mi)
NNE from epicenter
Salyan

Salyan, Azerbaijan.
260 km (162 mi)
WNW from epicenter
Salmās

West Azerbaijan, Iran.
263 km (163 mi)
N from epicenter
Imishli

İmişli, Azerbaijan.
264 km (164 mi)
NNW from epicenter
Xankandi

Xankǝndi, Azerbaijan.
264 km (164 mi)
S from epicenter
Qorveh

Kordestān, Iran.
265 km (165 mi)
SE from epicenter
Alvand

Qazvīn, Iran.
267 km (166 mi)
NW from epicenter
Nakhchivan

Nakhichevan, Azerbaijan.
275 km (171 mi)
NNE from epicenter
Saatlı

Saatlı, Azerbaijan.
279 km (173 mi)
NNW from epicenter
Ağdam

Ağdam, Azerbaijan.
280 km (174 mi)
N from epicenter
Agdzhabedy

Ağcabǝdi, Azerbaijan.
285 km (177 mi)
NNE from epicenter
Sabirabad

Sabirabad, Azerbaijan.
289 km (180 mi)
WSW from epicenter
Soran

Arbīl, Iraq.
289 km (180 mi)
WSW from epicenter
Hajiawa

Halabja Governorate, Iraq.
291 km (181 mi)
NNE from epicenter
Şirvan

Shirvan, Azerbaijan.
293 km (182 mi)
W from epicenter
Yüksekova

Hakkâri, Türkiye.
293 km (182 mi)
SW from epicenter
As Sulaymānīyah

Halabja Governorate, Iraq.
299 km (186 mi)
SSW from epicenter
Pāveh

Kermānshāh, Iran.
Cities and Towns around the epicenter of this earthquake.

Shaking reported by 3 people

People that feel an earthquake may report their experience to the US Geographic Survey. Currently, 3 people have reported shaking in 2 places in Iran.We keep updating this article as more ground reports become available. You may report that you felt this earthquake here.

Places with most reports:

  • Sarāb, Azarbayejān-e Sharqi, Iran: 2 people.
  • Sandjan, Zanjān, Iran: 1 person.

Risk of aftershocks?

This earthquake did not have any significant foreshocks nor aftershocks occurring within 100km (62 mi) of its epicenter.

The risk of aftershocks decreases rapidly over time. Usually, aftershocks are at least one order of magnitude lower than a main shock.

The chance that a significant earthquake like this one is followed by an even larger earthquake is not so large. On average, scientists estimate a 94% chance that a major earthquake will not be followed by an even larger one. It is still adviced to be aware of this risk

Read: How to Stay Safe during an Earthquake (cdc.gov).

Earthquakes like this happen often in the region

Earthquakes of this strength are very common in the region. This is the strongest earthquake to hit since March 24th, 2023, when a 5.6 magnitude earthquake hit 262 km (163 mi) further west-northwest. An even stronger magnitude 5.9 earthquake struck on January 28th, 2023.

In total, 40 earthquakes with a magnitude of 4.5 or higher have been registered within 300km (186 mi) of this epicenter in the past 10 years. This comes down to an average of once every 3 months.

Tsunami very unlikely

DISCLAIMER: We strongly suggest to closely monitor advice from local authorities with regards to tsunami risks. Our analysis is based on automatically collected data from external sources, and these might contain mistakes. In addition, earthquakes can cause landslides that may lead to a tsunami, or be a followed by another, potentially stonger, earthquake.

While MAG-6.5+ earthquakes may cause tsunami's, it appears that the epicenter of this earthquake hit under land. In addition, the reported depth is deeper than 100km, making the risk of a tsunami even less likely. However always stay cautious and monitor advice from local authorities.

Tsunami Risk Factors

Factor Under Sea? MAG-6.5 or stronger? Shallow depth?
Explanation Almost all tsunami's are caused by earthquakes with their epicenter under sea or very near the sea. However stay cautious in coastal areas as earthquakes on land may cause landslides into sea, potentially still causing a local tsunami. Under MAG 6.5: Very unlikely to cause a tsunami.
MAG 6.5 to 7.5: Destructive tsunami's do occur, but are uncommon. Likely to observe small sea level changes.
MAG 7.6+: Earthquakes with these magnitudes might produce destructive tsunami's.
Most destructive tsunami's are caused by shallow earthquakes with a depth between 0 and 100km under the surface of the earth. Deeper tsunami's are unlikely to displace to ocean floor.
This Earthquake Not this earthquake.
This earthquake appears to have struck on land far from any coast.
Not this earthquake.
This earthquake had a magnitude of 4.5. Earthquakes of this strength are unlikely to trigger a tsunami.
This earthquake occurred at a depth of of 10 km (6 mi). Earthquakes this shallow could trigger a tsunami.

Sources

Last updated 21/07/23 11:17 (). This article contains currently available information about the earthquake and is automatically composed. We continue to update this article up to a few days after the earthquake occurred.

  1. US Geographic Society (USGS): Earthquake us7000k30u
  2. European-Mediterranean Seismological Centre (EMSC): Earthquake 20230522_0000198
  3. Geonames.org: World Cities Database
  4. Google Maps: Static API
  5. Earthquakelist.org: Historic Earthquakes Database

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