EveryQuake

Earthquakes in Ouest

1,103 earthquakes catalogued in and around Ouest between 1911 and 2026. Recorded measurements; not a forecast.

Last updated 4 August 2026 · merged from 5 catalogues
2.9
Latest earthquake · depth 22 km
30.07.2026 08:53 UTC · from centre 100 km
1,103
recorded earthquakes
M7.1
largest
1911–2026
record span
3.25
mean magnitude
653
epicentre inside the border

By year

Stacked by magnitude; one column per year.

01342691911: 1 (M5+)191119201923: 1 (M5+)192919381939: 1 (M5+)1942: 1 (M5+)19471952: 1 (M5+)1953: 1 (M5+)1956: 1 (M5+)195619651971: 1 (M4–5)1973: 1 (M4–5)19741978: 2 (M4–5)1982: 1 (M4–5)19831985: 1 (M4–5)1986: 1 (M4–5)1990: 3 (M4–5)19921994: 1 (M4–5)1997: 1 (M3–4)1999: 1 (M4–5)20012004: 2 (M4–5)2005: 2 (M4–5)2007: 1 (M4–5)2008: 1 (M3–4)2008: 2 (M4–5)2010: 17 (M3–4)2010: 101 (M4–5)2010: 13 (M5+)20102011: 5 (M3–4)2011: 1 (M4–5)2012: 2 (M3–4)2012: 2 (M4–5)2013: 2 (M3–4)2014: 1 (M3–4)2014: 3 (M4–5)2015: 1 (M<3)2015: 1 (M4–5)2016: 2 (M<3)2016: 1 (M3–4)2016: 2 (M4–5)2017: 1 (M3–4)2017: 1 (M4–5)2018: 2 (M3–4)2018: 1 (M4–5)2019: 42 (M<3)2019: 53 (M3–4)2019: 1 (M4–5)20192020: 114 (M<3)2020: 77 (M3–4)2020: 3 (M4–5)2021: 192 (M<3)2021: 56 (M3–4)2021: 17 (M4–5)2021: 4 (M5+)2022: 12 (M<3)2022: 146 (M3–4)2022: 23 (M4–5)2022: 2 (M5+)2023: 68 (M3–4)2023: 1 (M4–5)2024: 1 (M<3)2024: 48 (M3–4)2024: 2 (M4–5)2025: 4 (M<3)2025: 33 (M3–4)2025: 2 (M4–5)2026: 5 (M<3)2026: 7 (M3–4)2026: 3 (M4–5)2026
M<3M3–4M4–5M5+

Read this chart carefully. Rising columns do not mean earthquakes are becoming more frequent. The monitoring network improved over time: the smallest detectable earthquake in Türkiye was about M5.0 in 1966 and is M1.5 today. Earlier years look quiet because small events were not heard, not because they did not happen.

Largest earthquakes

Inclusion rule: the radius widens with magnitude (15 km up to M4, 150 km at M7 and above). This is not a measure of felt shaking or intensity.

MagnitudeDateDepthDistance
7.114.08.2021 12:2911.1 km114 km
7.012.01.2010 21:5313.9 km29 km
7.006.10.1911 10:1635 km216 km
6.109.07.1956 09:5655 km136 km
6.128.10.1952 04:2925 km137 km
6.003.11.1923 08:3735 km144 km
6.012.01.2010 22:0010.4 km44 km
5.925.01.1953 19:4835 km94 km
5.820.01.2010 11:0311.5 km48 km
5.813.01.2010 05:028.3 km55 km
5.712.01.2010 22:1214 km22 km
5.613.01.2010 01:3216.6 km46 km
5.607.11.1939 15:4335 km69 km
5.609.03.1942 10:1935 km111 km
5.613.01.2010 01:3615.1 km53 km

Latest earthquakes

MagnitudeDateDepthDistance
2.930.07.2026 08:5322 km100 km
3.021.07.2026 01:019 km66 km
3.017.07.2026 10:5946.2 km45 km
3.125.05.2026 03:587 km41 km
3.808.04.2026 20:092 km79 km
4.323.03.2026 14:1621.4 km117 km
4.218.03.2026 12:171.8 km88 km
2.714.03.2026 09:4610 km65 km
2.926.02.2026 07:0012 km49 km
4.305.02.2026 07:3110 km91 km
2.927.01.2026 14:3010 km50 km
3.225.01.2026 22:165 km50 km
3.113.01.2026 06:4410 km55 km
3.008.01.2026 12:408 km60 km
2.808.01.2026 03:309 km3 km
4.202.12.2025 14:2511.2 km40 km
4.101.12.2025 21:4514.7 km72 km
2.930.11.2025 19:392 km44 km
2.924.11.2025 13:459 km63 km
2.919.11.2025 08:417 km98 km
3.318.11.2025 01:142 km96 km
3.016.11.2025 06:475 km57 km
3.008.11.2025 22:2522.9 km63 km
2.807.11.2025 16:378 km40 km
3.017.10.2025 01:1776.9 km81 km
3.115.10.2025 05:1727.1 km97 km
3.009.10.2025 15:2910 km52 km
3.202.10.2025 03:11116.8 km32 km
3.426.09.2025 05:197 km83 km
3.205.09.2025 00:5920 km49 km
3.005.09.2025 00:0527.8 km48 km
3.325.08.2025 09:5624.5 km32 km
3.623.08.2025 11:2925.7 km24 km
3.017.08.2025 10:4513.2 km37 km
3.013.08.2025 07:4730 km95 km
3.006.08.2025 10:3423.7 km36 km
3.305.08.2025 07:244 km34 km
3.005.08.2025 03:0719.9 km36 km
3.905.08.2025 03:0210 km31 km
3.429.07.2025 21:280 km75 km
3.029.07.2025 11:346 km37 km
3.221.07.2025 16:5315.1 km43 km
3.422.06.2025 08:530 km48 km
3.008.04.2025 08:296.2 km69 km
3.321.02.2025 23:030 km57 km
3.121.02.2025 08:1064.8 km29 km
3.020.02.2025 15:075 km46 km
3.320.02.2025 14:0510 km46 km
3.317.02.2025 00:2912.2 km21 km
3.201.02.2025 04:4127.9 km40 km
3.129.01.2025 17:5821.7 km35 km
3.322.01.2025 22:5735.2 km72 km
3.119.01.2025 04:4519.5 km97 km
3.105.01.2025 00:0010.8 km44 km
3.323.12.2024 12:2719.6 km59 km
3.015.12.2024 09:5526.8 km90 km
3.215.12.2024 02:3430.1 km40 km
3.014.12.2024 06:5539.3 km69 km
3.022.11.2024 05:1627.2 km62 km
3.313.11.2024 15:2045.4 km88 km

Method and sources

What this page counts
An earthquake appears here when its epicentre is within a magnitude-dependent distance of this place's border: 15 km up to M4, 30 km to M5, 60 km to M6, 100 km to M7, and 150 km at M7 and above. The rule exists because a large earthquake concerns neighbouring provinces too — the 17 August 1999 epicentre was in the Gulf of İzmit, on no province's land at all.
Location precision
Epicentre uncertainty is typically 1–10 km, and larger for older records. That is why this site breaks data down to districts but not to neighbourhoods or villages — the data does not support that distinction.
Magnitude scales
The catalogues use more than twelve magnitude scales (Mw, ML, mb, Md…) and they are not equivalent. Values are shown on the scale the source reported; they are not converted.
Deduplication
The same earthquake is published by several catalogues. Records within 20 seconds and 100 km whose magnitudes differ by no more than 1.2 are treated as one event; the primary record is chosen by catalogue priority.
Updates
Recent earthquakes are fetched from four sources every five minutes. The historical archive is rebuilt infrequently.
Sources
USGS ComCat · ISC Bulletin · AFAD · Kandilli / KOERI · EMSC/CSEM
Reporting an error
If you spot a wrong record, write to us; we verify against the source and correct it.