Overall Green Earthquake alert in Chile on 15 Sep 2023 18:07 UTC

GDACS is a cooperation framework between the United Nations, the European Commission and disaster managers worldwide to improve alerts, information exchange and coordination in the first phase after major sudden-onset disasters.

M 5.7 in Chile on 15 Sep 2023 18:07 UTC

Hazard models

Rapid Impact

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:	4.9 Km
Lat/Lon:	-27.3252 , -71.5543
Event Date:	15 Sep 2023 18:07 UTC 15 Sep 2023 13:07 Local
Exposed Population:	20 thousand in MMI IV
Source:	NEIC us7000kw0l
Inserted at:	15 Sep 2023 18:28 UTC
INFORM Coping capacity of the alert score	1.1 (Chile)

GDACS Score

For more info on GDACS alert score click here.

	Earthquake (Shakemap)		GDACS score
NEIC	0		0
us7000kw0l	Scaled population (vector)	0
	C1 shakemap	-0.59
	C2 shakemap	0.53
	Country Vulnerability	0
	INFORM_normalised	1

Maximum expected impact using different data sources.

Episode Timeline

ID	Alert	Score	Date	Mag, Depth	MMI*	Population**	Tsunami risk***	Delay (hh:mm)	Source
1525587		0	15 Sep 2023 18:07	5.7M, 4.9km	3.77	N/A (in MMI>=VII)		00:20	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 off shore.

Radius	Population
100 km	16000 people
75 km	1600 people
50 km	no people
20 km	no people
10 km	no people
5 km	no people
2 km	no people

Affected Provinces

Affected populated places

Name	Region Province	Country	City class	Population	Distance
Angostura	Atacama	Chile	Village	-	62 km
Majadas	Atacama	Chile	Village	-	64 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
Caldera		55	Civ.	Unpaved	No	3900	80 km

Ports

Name	LOCODE	Country	Distance
Caldera	CLCLD	Chile	78 km
Carrizal		Chile	92 km

More information

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

Disclaimer
While we try everything to ensure accuracy, this information is purely indicative and should not be used for any decision making without alternate sources of information.
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