M 6.6 in China on 05 Sep 2022 04:52 UTC
Rapid Impact
Tsunami

Event summary

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

Earthquake Magnitude: 6.6M
Glide number: EQ-2022-000303-CHN
Depth: 10 Km
Lat/Lon: 29.7263 , 102.279
Event Date: 05 Sep 2022 04:52 UTC
05 Sep 2022 12:52 Local
Exposed Population: Less then 100 people in MMI VIII
20 thousand (in MMI>=VII)
Source: NEIC us7000i59t
Inserted at: 05 Sep 2022 05:14 UTC
INFORM Coping capacity of the alert score: 3.6 (China)

GDACS Score

For more info on GDACS alert score click here.
  Earthquake
(Rapid Impact)
GDACS score
NEIC 1.5 1.5
us7000i59t Scaled population (raster) 3.03  
  C1 rapid impact -0.37  
  C2 rapid impact 0.76  
  Country Vulnerability 0  
  INFORM_normalised 0.82  
Maximum expected impact using different data sources.

The green area correspond to areas affected by strong shaking (MMI VI or higher) according to the simulation.


Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1460213 1.5 05 Sep 2022 04:52 6.5M, 10km 6.94 20 thousand (in MMI>=VII) N/A 00:08 GEOFON
1460216 1.5 05 Sep 2022 04:52 6.6M, 10km 7.04 20 thousand (in MMI>=VII) N/A 00:21 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.

Rapid Impact

The results presented below are calculated with the ShakeMap open source software (USGS) using only earthquake hypocenter information to provide a rapid estimation of the ground motion and shaking intensity without taking into account any instrumental observations or earthquake source scaling laws.

Exposed population

The earthquake happened in China ,of Sichuan (population 118,811,800) . The alertlevel for this event is ORANGE

Intensity Population
20000 people
110000 people
1.1 million people

Affected Provinces

Intensity Region Province Country Population
Sichuan China 59000 people
Sichuan China 200000 people
Sichuan China 790000 people

Affected populated places. Areas of interest

Intensity Name Region Province Country City class Population Distance
Detuo Sichuan China Village - 18 km
Yidong Sichuan China Village - 21 km
Luding Sichuan China City - 22 km
Sipingchang Sichuan China Village - 36 km
Han-yuan-chieh Sichuan China City - 37 km
Jiuxiangzhen Sichuan China Village - 42 km
Liu-yang Sichuan China Village - 45 km
Huatan Sichuan China Village - 50 km
Shimian Sichuan China City - 54 km
Yingjing Sichuan China City - 55 km
Hanyuan Sichuan China City - 57 km
Tianquan Sichuan China City - 60 km
Shih-yang Sichuan China City - 63 km
Yaan Sichuan China City 110000 people 75 km

see full list

Critical infrastructure

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

Airports

Intensity Name IATA Code Elevation (m) Usage Runway type IFR Runway Length (ft) Distance
Jiajiang 396 0 127 km

More information

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