M 4.6 in China on 10 Sep 2015 15:23 UTC

Hazard models

EQ parameters
Shakemap
Tsunami

Event summary

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

Earthquake Magnitude: 4.6M
Depth: 17.31 Km
Lat/Lon: 24.2075 , 121.8345
Event Date: 10 Sep 2015 15:23 UTC
10 Sep 2015 23:23 Local
Exposed Population:
5997028 people within 100km
Source: NEIC
Inserted at: 10 Sep 2015 17:06 UTC

GDACS Score

For more info on GDACS alert score click here.
  Earthquake GDACS score
NEIC 0 0
Scaled population (vector) n.a  
  C1 earthquake n.a  
  C2 earthquake n.a  
  Country Vulnerability n.a  
  INFORM_normalised n.a  
Maximum expected impact using different data sources.

Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1095927 0 10 Sep 2015 15:23 4.6M, 17.31km N/A 6 million (in 100km) 01:42 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 Taiwan (population 22,456,987) . The nearest places are Ao-hua, T'ieh-chia-lung-she, Hsin-ch'eng, Nan-ao, Ta-shan, Chiu-wu-t'a, Hua-lien, Chi-chia-yang, Lo-shao, Ch'u-yin, and Taipei.

Radius Population
100 km 6.1 million people
75 km 750000 people
50 km 300000 people
20 km 4100 people
10 km no people
5 km no people
2 km no people

Affected Provinces

Region Province Country Population
Taiwan China 22.5 million people

Affected populated places

Name Region Province Country City class Population Distance
Ao-hua I-lan Taiwan Village - 18 km
T'ieh-chia-lung-she Hua-lien Taiwan City - 21 km
Hsin-ch'eng Hua-lien Taiwan City - 22 km
Nan-ao I-lan Taiwan City - 30 km
Ta-shan Hua-lien Taiwan Village - 31 km
Chiu-wu-t'a I-lan Taiwan Village - 32 km
Hua-lien Hua-lien Taiwan Major city - 35 km
Chi-chia-yang I-lan Taiwan Village - 36 km
Lo-shao Hua-lien Taiwan Village - 40 km
Ch'u-yin Hua-lien Taiwan Village - 42 km
Su-ao I-lan Taiwan City - 43 km
Jung-shu Hua-lien Taiwan Village - 43 km
Kuan-yüan Hua-lien Taiwan Village - 51 km
Mi-lo Hsin-chu Taiwan Village - 52 km
Chia-li-wan I-lan Taiwan Village - 53 km
Feng-shan Hua-lien Taiwan Village - 53 km
A-li-shih I-lan Taiwan Village - 53 km
Wan-shan-t'ang Hua-lien Taiwan Village - 54 km
Shui-lien Hua-lien Taiwan Village - 55 km
Tu-chang I-lan Taiwan Village - 55 km
Chieh-hsiao-ts'un T'ai-chung Taiwan Village - 57 km
Yü-lan I-lan Taiwan Village - 57 km
Sung-pai T'ai-chung Taiwan Village - 58 km
Feng-lin Hua-lien Taiwan Village - 60 km
I-lan I-lan Taiwan Major city - 63 km
Chia-lu-lan Hua-lien Taiwan Village - 63 km
Chiu-hsiung-lin I-lan Taiwan Village - 63 km
Ching-kuan Nan-t'ou Taiwan Village - 64 km
Chien-fan Hua-lien Taiwan Village - 64 km
Feng-kuang Hua-lien Taiwan Village - 65 km
Hung-hsiang T'ai-chung Taiwan Village - 68 km
Pan-ch'iao T'ai-pei Taiwan Major city - 94 km
Taipei T'ai-pei Chuan-Shih Taiwan Capital 2.5 million people 97 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
Hualien HUN 16 Civ. Paved Yes 9000 30 km
9 0 59 km
Lishan LHN unknown 0 63 km
Lung Tan 241 Civ. Paved No 3200 94 km
Pa Kuei 141 0 96 km
Sun Moon Lake SMT unknown 0 98 km
Sungshan TSA 6 Civ. Paved Yes 8500 100 km

Ports

Name LOCODE Country Distance
Hualien TWHUN Taiwan 32 km
Suao TWSUO Taiwan 44 km

Dams

Reservoir Dam Name River Year Distance
Guguan Dajiaxi 1961 83 km
Shihmen Tahan 1964 89 km

Nuclear plants

Name Country Reactors Distance
LUNG-MEI TAIWAN 2 26 km

More information

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