Written by on . Last updated October 15th, 2023.

Under land 73 kilometer from Adana in Türkiye, a shallow M4.7 earthquake occurred in the late afternoon of Wednesday August 16th, 2023. Syria is also near its epicenter.

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Earthquake Summary

The earthquake struck on land in Türkiye, 73 kilometer (45 mi) north of Adana. 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: Aug 16, 2023 17:37 (Istanbul Time)
- Aug 16, 2023 14:37 Universal Time.
Location: 73 km north of Adana, Türkiye.
Coordinates 37°38'15"N 35°25'20"E.
Map: Map of area around epicenter.
Map of area around epicenter. Click to open in Google Maps.
Magnitude: MAG 4.7
Detected by 116 stations. Maximum Error Range ±0.051 .
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.

Nearby towns and cities

Türkiye and Syria are both located within 300km distance of the epicenter of the earthquake.

Located 40 kilometer (25 mi) west-northwest of the epicenter of this earthquake, Kozan (Adana, Türkiye) is the nearest significant population center.

Multiple major population centers exist within 300km of the earthquake that struck today. Adana is located 73 km to the south. Aleppo is located 222 km to the south-east. Gaziantep is located 185 km to the east-southeast.

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

Overview of nearby places

Distance Place
40 km (25 mi)
ESE from epicenter
Kozan

Adana, Türkiye.
46 km (29 mi)
SSE from epicenter
İmamoğlu

Adana, Türkiye.
52 km (32 mi)
N from epicenter
Yahyalı

Kayseri, Türkiye.
66 km (41 mi)
ESE from epicenter
Kadirli

Osmaniye, Türkiye.
73 km (45 mi)
S from epicenter
Adana

Adana, Türkiye.
75 km (47 mi)
WNW from epicenter
Niğde

Niğde, Türkiye.
77 km (48 mi)
SSE from epicenter
Ceyhan

Adana, Türkiye.
81 km (50 mi)
WNW from epicenter
Bor

Niğde, Türkiye.
84 km (52 mi)
N from epicenter
Develi

Kayseri, Türkiye.
93 km (58 mi)
SSW from epicenter
Tarsus

Mersin, Türkiye.
96 km (60 mi)
SE from epicenter
Osmaniye

Osmaniye, Türkiye.
102 km (63 mi)
SE from epicenter
Erzin

Hatay, Türkiye.
104 km (65 mi)
ENE from epicenter
Göksun

Kahramanmaraş, Türkiye.
112 km (70 mi)
N from epicenter
Hacılar

Kayseri, Türkiye.
114 km (71 mi)
SE from epicenter
Dörtyol

Hatay, Türkiye.
115 km (71 mi)
SW from epicenter
Mersin

Mersin, Türkiye.
118 km (73 mi)
N from epicenter
Talas

Kayseri, Türkiye.
119 km (74 mi)
NNW from epicenter
Ürgüp

Nevşehir, Türkiye.
122 km (76 mi)
N from epicenter
Kayseri

Kayseri, Türkiye.
122 km (76 mi)
W from epicenter
Ereğli

Konya, Türkiye.
126 km (78 mi)
NNW from epicenter
Nevşehir

Nevşehir, Türkiye.
131 km (81 mi)
SSE from epicenter
Denizciler

Hatay, Türkiye.
133 km (83 mi)
E from epicenter
Kahramanmaraş

Kahramanmaraş, Türkiye.
134 km (83 mi)
SSE from epicenter
İskenderun

Hatay, Türkiye.
145 km (90 mi)
SSE from epicenter
Belen

Hatay, Türkiye.
147 km (91 mi)
ENE from epicenter
Afşin

Kahramanmaraş, Türkiye.
147 km (91 mi)
WNW from epicenter
Aksaray

Aksaray, Türkiye.
151 km (94 mi)
SW from epicenter
Erdemli

Mersin, Türkiye.
151 km (94 mi)
SE from epicenter
Kırıkhan

Hatay, Türkiye.
165 km (103 mi)
W from epicenter
Karapınar

Konya, Türkiye.
168 km (104 mi)
ENE from epicenter
Elbistan

Kahramanmaraş, Türkiye.
172 km (107 mi)
NW from epicenter
Ortaköy

Aksaray, Türkiye.
172 km (107 mi)
SSE from epicenter
Antakya

Hatay, Türkiye.
179 km (111 mi)
SE from epicenter
‘Afrīn

Aleppo, Syria.
182 km (113 mi)
SE from epicenter
Kilis

Kilis, Türkiye.
183 km (114 mi)
SE from epicenter
Reyhanlı

Hatay, Türkiye.
185 km (115 mi)
SE from epicenter
I‘zāz

Aleppo, Syria.
185 km (115 mi)
ESE from epicenter
Gaziantep

Gaziantep, Türkiye.
190 km (118 mi)
SSE from epicenter
Salqīn

Idlib, Syria.
193 km (120 mi)
SW from epicenter
Silifke

Mersin, Türkiye.
200 km (124 mi)
NW from epicenter
Kırşehir

Kırşehir, Türkiye.
201 km (125 mi)
WSW from epicenter
Karaman

Karaman, Türkiye.
218 km (135 mi)
SSE from epicenter
Idlib

Idlib, Syria.
219 km (136 mi)
NW from epicenter
Şereflikoçhisar

Ankara, Türkiye.
222 km (138 mi)
SE from epicenter
Aleppo

Aleppo, Syria.
233 km (145 mi)
SE from epicenter
Al Bāb

Aleppo, Syria.
236 km (147 mi)
ESE from epicenter
Birecik

Şanlıurfa, Türkiye.
236 km (147 mi)
S from epicenter
Latakia

Latakia Governorate, Syria.
249 km (155 mi)
NNW from epicenter
Yozgat

Yozgat, Türkiye.
251 km (156 mi)
E from epicenter
Adıyaman

Adıyaman, Türkiye.
260 km (162 mi)
W from epicenter
Konya

Konya, Türkiye.
266 km (165 mi)
ENE from epicenter
Malatya

Malatya, Türkiye.
272 km (169 mi)
NNE from epicenter
Sivas

Sivas, Türkiye.
277 km (172 mi)
S from epicenter
Bāniyās

Tartus, Syria.
286 km (178 mi)
SSE from epicenter
Şūrān

Hama, Syria.
296 km (184 mi)
NW from epicenter
Kırıkkale

Kırıkkale, Türkiye.
296 km (184 mi)
NNW from epicenter
Sungurlu

Çorum, Türkiye.
299 km (186 mi)
N from epicenter
Zile

Tokat, Türkiye.
Cities and Towns around the epicenter of this earthquake.

5 Aftershocks detected

Since this main shock, 5 smaller aftershocks were detected. Just 16 hrs after this main shock, an earthquake measuring MAG-3.4 was detected 90 km (56 mi) east-northeast of this earthquake.

In the days before this main shock, 2 smaller foreshocks were detected. Nearby this earthquake a foreshock struck 21 hrs earlier. It measured a magnitude of 2.6

Overview of foreshocks and aftershocks

Classification Magnitude When Where
Foreshock M 2.5 2 days earlier
Aug 14, 2023 17:56 (Istanbul Time)
99 km (62 mi)
ENE from Main Shock.
Foreshock M 2.6 21 hrs earlier
Aug 15, 2023 20:34 (Istanbul Time)
65 km (40 mi)
ENE from Main Shock.
Main Shock
This Earthquake
M 4.7 Aug 16, 2023 17:37
(Istanbul Time)
-
Aftershock M 2.9 3 hrs later
Aug 16, 2023 20:31 (Istanbul Time)
13 km (8 mi)
NW from Main Shock.
Aftershock M 3.4 16 hrs later
Aug 17, 2023 09:45 (Istanbul Time)
90 km (56 mi)
ENE from Main Shock.
Aftershock M 3.1 1 day later
Aug 17, 2023 20:21 (Istanbul Time)
96 km (60 mi)
ENE from Main Shock.
Aftershock M 2.5 2 days later
Aug 18, 2023 09:55 (Istanbul Time)
12 km (7 mi)
SW from Main Shock.
Aftershock M 3.1 2 days later
Aug 19, 2023 03:14 (Istanbul Time)
91 km (57 mi)
ENE from Main Shock.
Detected MAG2.5+ earthquakes within within 100km (62 mi), that occurred in the three days before and after the main shock.

More earthquakes coming?

Aftershocks are usually at least 1 order of magnitude less strong than main shocks. The more time passes, the smaller the chance and likely strength of any potential aftershocks.

It's always adviced to be cautious of the risk of a larger shock following any significant earthquake, however this risk is fairly small. There is a roughly 94 percent change that no larger main shock will follow in the days following this earthquake.

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 August 10th, 2023, when a 5.2 magnitude earthquake hit 255 km (159 mi) further east-northeast. An even stronger magnitude 7.8 earthquake struck on February 6th, 2023.

In total, 92 earthquakes with a magnitude of 4.7 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 month.

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 4.7. 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 15/10/23 10:57 (). 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 us7000knrn
  2. European-Mediterranean Seismological Centre (EMSC): Earthquake 20230816_0000130
  3. Geonames.org: World Cities Database
  4. Google Maps: Static API
  5. Earthquakelist.org: Historic Earthquakes Database

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