M 5.7 in Near Coast Of Northern Peru on 29 Jul 2021 00:32 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: 5.7M
Depth: 31.32 Km
Lat/Lon: -8.3413 , -79.8947
Event Date: 29 Jul 2021 00:32 UTC
28 Jul 2021 19:32 Local
Exposed Population: 750000 people within 100km
Source: NEIC us6000f00e
Inserted at: 29 Jul 2021 00:48 UTC
INFORM Coping capacity of the alert score: 4.6 (Peru)

GDACS Score

For more info on GDACS alert score click here.
  Earthquake
(Shakemap)		 GDACS score
NEIC 0 0
us6000f00e Scaled population (vector) 0  
  C1 shakemap -0.59  
  C2 shakemap 0.53  
  Country Vulnerability 0  
  INFORM_normalised 0.94  
Maximum expected impact using different data sources.

ShakeMap is a product of the USGS Earthquake Hazards Program in conjunction with the regional seismic networks. ShakeMaps provide near-real-time maps of ground motion and shaking intensity following significant earthquakes.


Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1387919 0 29 Jul 2021 00:32 5.7M, 31.32km 3.56 N/A (in MMI>=VII) 00:16 NEIC
1387944 0 29 Jul 2021 00:32 5.8M, 23km 3.66 N/A (in MMI>=VII) 01:53 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 Peru ,of La Libertad (population 16,998) . The alertlevel for this event is GREEN

Intensity Population
no people


Shakemaps Timeline

AlertShake id #ScoreepisodeidLat/LonMagnitudeDepthMax MMIDate shake (UTC)Delay (hh:mm) 
1 0 1387919 -8.341/-79.895 5.7 31.3 3.558 29 Jul 2021 00:49 00:17 (new episode)
2 0 1387944 -8.31/-79.921 5.8 23.0 3.66 29 Jul 2021 02:35 02:03 (new episode)
3 0 1387944 -8.31/-79.921 5.8 23.0 3.66 30 Jul 2021 00:36 1d 00:03 (upd of #2)

Affected Provinces

Intensity Region Province Country Population
La Libertad Peru 17000 people

Affected populated places. Areas of interest

Intensity Name Region Province Country City class Population Distance
Santiago de Cao La Libertad Peru Village 22000 people 84 km

see full list


Critical infrastructure

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

More information

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