M 4.5 in China on 25 Jan 2017 07:33 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: 4.5M
Depth: Km
Lat/Lon: 24.177 , 121.8716
Event Date: 25 Jan 2017 07:33 UTC
25 Jan 2017 15:33 Local
Exposed Population:
1830000 people within 100km
Source: NEIC us10007vfp
Inserted at: 25 Jan 2017 22:06 UTC
INFORM Coping capacity of the alert score
3.6 (China)

GDACS Score

For more info on GDACS alert score click here.
  Earthquake GDACS score
NEIC 0 0
us10007vfp Scaled population (vector) 0  
  C1 earthquake 1  
  C2 earthquake 0  
  Country Vulnerability 0  
  INFORM_normalised 1  
Maximum expected impact using different data sources.

Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1155214 0 25 Jan 2017 07:33 4.5M, 54.89km N/A 1.8 million (in 100km) 14:33 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, Ta-shan, Nan-ao, Hua-lien, Chiu-wu-t'a, Chi-chia-yang, Ch'u-yin, Lo-shao, and Pan-ch'iao.

Radius Population
100 km 3.1 million people
75 km 730000 people
50 km 260000 people
20 km 2300 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 - 23 km
T'ieh-chia-lung-she Hua-lien Taiwan City - 24 km
Hsin-ch'eng Hua-lien Taiwan City - 25 km
Ta-shan Hua-lien Taiwan Village - 33 km
Nan-ao I-lan Taiwan City - 34 km
Hua-lien Hua-lien Taiwan Major city - 36 km
Chiu-wu-t'a I-lan Taiwan Village - 37 km
Chi-chia-yang I-lan Taiwan Village - 41 km
Ch'u-yin Hua-lien Taiwan Village - 43 km
Lo-shao Hua-lien Taiwan Village - 44 km
Jung-shu Hua-lien Taiwan Village - 44 km
Su-ao I-lan Taiwan City - 46 km
Feng-shan Hua-lien Taiwan Village - 53 km
Shui-lien Hua-lien Taiwan Village - 54 km
Kuan-yüan Hua-lien Taiwan Village - 55 km
Chia-li-wan I-lan Taiwan Village - 56 km
Wan-shan-t'ang Hua-lien Taiwan Village - 57 km
Mi-lo Hsin-chu Taiwan Village - 57 km
A-li-shih I-lan Taiwan Village - 58 km
Tu-chang I-lan Taiwan Village - 60 km
Feng-lin Hua-lien Taiwan Village - 60 km
Chieh-hsiao-ts'un T'ai-chung Taiwan Village - 61 km
Yü-lan I-lan Taiwan Village - 62 km
Chia-lu-lan Hua-lien Taiwan Village - 62 km
Sung-pai T'ai-chung Taiwan Village - 62 km
Feng-kuang Hua-lien Taiwan Village - 65 km
Chien-fan Hua-lien Taiwan Village - 65 km
I-lan I-lan Taiwan Major city - 67 km
Ching-kuan Nan-t'ou Taiwan Village - 67 km
Chiu-hsiung-lin I-lan Taiwan Village - 68 km
Pan-ch'iao T'ai-pei Taiwan Major city - 99 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 31 km
9 0 63 km
Lishan LHN unknown 0 67 km
Lung Tan 241 Civ. Paved No 3200 99 km

Ports

Name LOCODE Country Distance
Hualien TWHUN Taiwan 33 km
Suao TWSUO Taiwan 47 km

Dams

Reservoir Dam Name River Year Distance
Guguan Dajiaxi 1961 87 km
Shihmen Tahan 1964 94 km

Nuclear plants

Name Country Reactors Distance
LUNG-MEI TAIWAN 2 31 km

More information

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