M 6 in China on 18 Dec 2023 15:59 UTC

Event summary

This earthquake is expected to have a high humanitarian impact based on the magnitude and the affected population and their vulnerability.

Earthquake Magnitude: 6.0M
Glide number: EQ-2023-000252-CHN
Depth: 10 Km
Lat/Lon: 35.7339 , 102.8364
Event Date: 18 Dec 2023 15:59 UTC
18 Dec 2023 23:59 Local
Exposed Population: 160 thousand (in MMI>=VII)
Source: NEIC us7000ljvg
Inserted at: 18 Dec 2023 16:18 UTC
INFORM Coping capacity of the alert score
3.6 (China)

GDACS Score

For more info on GDACS alert score click here.
  Earthquake
(Shakemap)
GDACS score
NEIC 2.2 2.2
us7000ljvg Scaled population (raster) 4.12  
  C1 shakemap -0.37  
  C2 shakemap 0.76  
  Country Vulnerability 0  
  INFORM_normalised 0.82  
Maximum expected impact using different data sources.

Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1543047 2.2 18 Dec 2023 15:59 6M, 10km 7.62 160 thousand (in MMI>=VII) 00:19 NEIC
1543048 2.1 18 Dec 2023 15:59 5.9M, 10km 7.42 100 thousand (in MMI>=VII) 00:42 NEIC
The episode that generated the alert; the next major evaluations beyond 12 hours will not trigger additional alerts.
The episode that has the last updated information.
* The max MMI detected for sources having shakemaps;
** The population detected in MMI>=7 for episode with shakemap or in a 100km radius;
*** The tsunami max height.

Exposed population

The earthquake happened in China , Province of Gansu (population 210,492) . The nearest places are Chuimatan, Guanting, Gurü, Jung-ching, Dahejia, Ching-shui-kung, Han-chia-chi, Xinsi, Maying, Linxia, and Lanzhou.

Radius Population
100 km 6.3 million people
75 km 2.5 million people
50 km 1.4 million people
20 km 260000 people
10 km 100000 people
5 km 57000 people
2 km 3000 people

Affected Provinces

Region Province Country Population
Gansu China 210000 people
Qinghai China 140000 people

Affected populated places

Name Region Province Country City class Population Distance
Chuimatan Gansu China Village - 3 km
Guanting Gansu China Village - 14 km
Gurü Qinghai China Village - 18 km
Jung-ching Gansu China Village - 22 km
Dahejia Qinghai China Village - 23 km
Ching-shui-kung Qinghai China Village - 29 km
Han-chia-chi Gansu China Village - 31 km
Xinsi Gansu China Village - 35 km
Maying Qinghai China Village - 35 km
Linxia Gansu China City 200000 people 37 km
Jishi Qinghai China Village - 39 km
Gushan Qinghai China Village - 41 km
Wendu Qinghai China Village - 41 km
Dongxiangzu Gansu China Village - 43 km
Gando Qinghai China City - 48 km
Yongjing Gansu China Village - 49 km
Zhazhatan Gansu China Village - 50 km
Hsiao-ch'uan Gansu China Village - 50 km
Baihexian Gansu China Village - 51 km
Ganjia Gansu China Village - 52 km
Maijiaji Gansu China Village - 54 km
Bao'an Qinghai China Village - 56 km
Hsia-ho Gansu China Village - 57 km
Hezheng Gansu China Village - 57 km
Honggucheng Gansu China Village - 58 km
Ponggartang Gansu China Village - 61 km
Damai Gansu China Village - 61 km
Dongzicun Gansu China Village - 63 km
Tangwangchuan Gansu China Village - 63 km
Dehenglong Qinghai China Village - 64 km
Hualong Qinghai China City - 65 km
Minhe Qinghai China Village - 68 km
Baïn rong Qinghai China Village - 68 km
Lanzhou Gansu China Major city 1.5 million people 91 km

see full list

Critical infrastructure

Airports, ports, nuclear plants and hydrodams at risk, if affected, are listed below.

Airports

Name IATA Code Elevation (m) Usage Runway type IFR Runway Length (ft) Distance
Lanzhou Lanzhoudon LZD unknown 0 83 km
Lanzhou LHW unknown 0 88 km
1676 0 100 km

Dams

Reservoir Dam Name River Year Distance
Jishixia Yellow 2011 16 km
Liujiaxia Huang He 1968 51 km
Yanguoxia Huang He 1970 53 km
Gongboxia Huang He 2000 57 km
Bapanxia Huang He 1975 68 km

Nuclear power plants

Site Type Name Country
Site-Lanzhou Nuclear Fuel Complex Nuclear Fuel Cycle Lanzhou Nuclear Fuel Complex(LNFC), Gansu-Enrichment China
Site-Lanzhou Nuclear Fuel Complex Nuclear Fuel Cycle Lanzhou Nuclear Fuel Complex(LNFC,Gansu) China

More information

For a full list of available products related to this event, please refer to the GDACS Resources page.