Earthquakes by city China 100 km
Seismic city profile

Longnan

Longnan, China: 92 earthquakes of magnitude 4.0+ detected within 100 km.

Population
85,826
Residents in the indexed city record.
Earthquakes
92
Earthquakes at M4.0+ nearby.
Max magnitude
6.1
Strongest recorded event in the current radius.
Timezone
Asia/Shanghai
Coordinates 33.398, 104.917
Nearby activity pulse
Last 30 days
0
Last 12 months
1
Last nearby event: 2025-04-28 05:08 UTC
Strongest nearby event
M 6.1
CN
1973-08-11 07:15 UTC

Map

Earthquakes within 100 km of Longnan

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

Average magnitude
4.6
Average depth
16.0 km

Timeline

Recent seismic activity

Latest 25 events shown
UTC Magnitude Region Depth
2025-04-28 05:08 M 4.7
Guangyuan
China
10.0 km
2020-12-28 12:46 M 4.7
Tanchang Chengguanzhen
China
10.0 km
2019-12-04 07:52 M 4.3
Wenxian Chengguanzhen
China
10.0 km
2017-08-09 21:05 M 4.6
Longnan
China
10.0 km
2017-08-09 00:10 M 4.4
Longnan
China
10.0 km
2017-08-08 21:37 M 4.1
Longnan
China
10.0 km
2016-01-17 16:29 M 4.2
Lixian
China
15.3 km
2014-12-21 23:49 M 4.0
Lixian
China
15.7 km
2014-09-11 17:12 M 4.6
Guangyuan
China
15.1 km
2013-07-26 16:25 M 4.6
Wenxian Chengguanzhen
China
18.9 km
2012-04-29 02:48 M 4.3
Wenxian Chengguanzhen
China
35.0 km
2011-12-25 08:11 M 4.6
Guangyuan
China
10.0 km
2010-03-03 14:35 M 4.3
Guangyuan
China
13.1 km
2009-09-19 08:54 M 4.9
Chaotian
China
14.2 km
2008-11-27 14:36 M 4.4
Xiasi
China
7.0 km
2008-11-14 06:33 M 4.7
Chaotian
China
10.0 km
2008-11-03 17:06 M 4.3
Longnan
China
10.0 km
2008-10-18 08:40 M 4.2
Guangyuan
China
10.0 km
2008-09-26 10:32 M 4.1
Chaotian
China
10.0 km
2008-09-11 17:39 M 5.1 Chaotian
China
10.0 km
2008-09-05 17:15 M 4.3
Guangyuan
China
4.8 km
2008-08-09 12:10 M 4.6
Guangyuan
China
10.0 km
2008-08-06 12:01 M 4.5
Guangyuan
China
10.0 km
2008-08-06 04:47 M 4.5
Chaotian
China
10.0 km
2008-08-06 03:42 M 4.7
Guangyuan
China
33.5 km

Monthly profile

Recent monthly trend

Historic snapshot

Earthquakes history

Year Max magnitude Earthquakes