Earthquakes by city Turkey 100 km
Seismic city profile

Gölcük

Gölcük, Turkey: 175 earthquakes of magnitude 4.0+ detected within 100 km.

Population
56,189
Residents in the indexed city record.
Earthquakes
175
Earthquakes at M4.0+ nearby.
Max magnitude
7.6
Strongest recorded event in the current radius.
Timezone
Europe/Istanbul
Coordinates 40.715, 29.818
Nearby activity pulse
Last 30 days
0
Last 12 months
2
Last nearby event: 2025-07-02 10:57 UTC
Strongest nearby event
M 7.6
TR
1999-08-17 00:01 UTC

Map

Earthquakes within 100 km of Gölcük

The map centers on Gölcük and highlights the most recent earthquakes detected within 100 km.

Average magnitude
4.5
Average depth
11.6 km

Timeline

Recent seismic activity

Latest 25 events shown
UTC Magnitude Region Depth
2025-07-02 10:57 M 4.2
Yalova
Turkey
10.0 km
2025-07-01 09:57 M 4.0
Bursa
Turkey
10.0 km
2023-12-17 20:53 M 4.2
Maltepe
Turkey
12.4 km
2023-12-04 07:42 M 5.1 Görükle
Turkey
10.1 km
2022-12-03 04:59 M 4.2
Düzce
Turkey
10.0 km
2022-11-23 03:50 M 4.4
Düzce
Turkey
10.0 km
2022-11-23 01:08 M 6.1 Düzce
Turkey
10.0 km
2022-02-06 12:07 M 4.2
Gemlik
Turkey
11.0 km
2020-03-08 04:21 M 4.4
Gebze
Turkey
10.0 km
2019-10-10 16:52 M 4.3
Maltepe
Turkey
10.0 km
2019-06-02 13:08 M 4.5
Hendek
Turkey
5.4 km
2019-04-12 13:03 M 4.4
Adapazarı
Turkey
10.0 km
2018-12-20 06:34 M 4.3
Gemlik
Turkey
10.0 km
2018-11-30 02:36 M 4.2
Istanbul
Turkey
10.0 km
2016-10-16 14:11 M 4.3
Düzce
Turkey
10.0 km
2016-07-17 08:55 M 4.2
Gebze
Turkey
7.4 km
2016-06-25 05:40 M 4.1
Gebze
Turkey
6.8 km
2016-06-07 04:09 M 4.4
Bursa
Turkey
11.5 km
2016-01-01 09:11 M 4.1
Eskişehir
Turkey
5.0 km
2015-11-16 15:45 M 4.4
Istanbul
Turkey
9.3 km
2014-10-22 17:11 M 4.3
Adapazarı
Turkey
7.6 km
2014-08-03 22:22 M 4.0
Yalova
Turkey
10.0 km
2013-08-17 18:16 M 4.1
Bursa
Turkey
5.7 km
2011-08-16 17:30 M 4.0
Gemlik
Turkey
5.1 km
2011-07-11 16:09 M 4.5
Bilecik
Turkey
5.0 km

Monthly profile

Recent monthly trend

2025-07 2 events

Historic snapshot

Earthquakes history

Year Max magnitude Earthquakes