Overall Green Earthquake alert in China on 02 Mar 2021 09:23 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 5.5 in China on 02 Mar 2021 09:23 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:	5.5M
Depth:	35.92 Km
Lat/Lon:	21.9272 , 121.2227
Event Date:	02 Mar 2021 09:23 UTC 02 Mar 2021 17:23 Local
Exposed Population:	450000 people within 100km
Source:	NEIC us7000detx
Inserted at:	03 Mar 2021 16:01 UTC
INFORM Coping capacity of the alert score:	3.6 (China)

GDACS Score

For more info on GDACS alert score click here.

	Earthquake (Shakemap)		GDACS score
NEIC	0		0
us7000detx	Scaled population (raster)	0
	C1 shakemap	-0.37
	C2 shakemap	0.76
	Country Vulnerability	0
	INFORM_normalised	0.82

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

ID	Alert	Score	Date	Mag, Depth	MMI*	Population**	Tsunami risk***	Delay (hh:mm)	Source
1361431		0	02 Mar 2021 09:23	5.5M, 30.09km	4.02	N/A (in MMI>=VII)		00:15	NEIC
1361717		0	02 Mar 2021 09:23	5.5M, 35.92km	4	N/A (in MMI>=VII)		1d 06:38	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 ,of Taiwan (population 74,496) . The alertlevel for this event is GREEN

Intensity	Population
	no people

Shakemaps Timeline

Shake id #	episodeid	Lat/Lon	Magnitude	Depth	Max MMI	Date shake (UTC)	Delay (hh:mm)
1	1361431	21.934/121.191	5.5	30.1	3.925	02 Mar 2021 09:42	00:19	(new episode)
2	1361431	21.934/121.191	5.5	30.1	3.925	02 Mar 2021 10:45	01:22	(upd of #1)
3	1361431	21.934/121.191	5.5	30.1	3.925	02 Mar 2021 11:27	02:04	(upd of #2)
4	1361431	21.934/121.191	5.5	30.1	4.016	03 Mar 2021 09:27	1d 00:04	(upd of #3)
5	1361717	21.927/121.223	5.5	35.9	3.995	03 Mar 2021 16:04	1d 06:41	(new episode)

Affected Provinces

Intensity	Region Province	Country	Population
	Taiwan	China	74000 people

Affected populated places. Areas of interest

Name	Region Province	Country	City class	Population	Distance
Yeh-yu	T'ai-tung	Taiwan	Village	-	33 km
I-la-la-la-k'ou	T'ai-tung	Taiwan	Village	-	35 km
Hung-t'on	T'ai-tung	Taiwan	Village	-	37 km
O-luan-pi	P'ing-tung	Taiwan	City	-	39 km
Kuo-ch'i	P'ing-tung	Taiwan	Village	-	42 km
Chiang tzu	P'ing-tung	Taiwan	Village	-	43 km
Kenting	P'ing-tung	Taiwan	Village	-	44 km
Hsieh-ma-li	P'ing-tung	Taiwan	Village	-	45 km
Pa-yao-lu	P'ing-tung	Taiwan	Village	-	46 km
Hsu-hai	P'ing-tung	Taiwan	Village	-	47 km
Mu-tan	P'ing-tung	Taiwan	Village	-	50 km
Heng-chjun	P'ing-tung	Taiwan	City	-	51 km
Ta-kuang	P'ing-tung	Taiwan	Village	-	51 km
Maobitou	P'ing-tung	Taiwan	City	-	51 km
Ta-wu	T'ai-tung	Taiwan	City	-	55 km
She-liao	P'ing-tung	Taiwan	Village	-	56 km
Che-cheng	P'ing-tung	Taiwan	Village	-	56 km
Chia-hsin	P'ing-tung	Taiwan	Village	-	59 km
Ta-niao	T'ai-tung	Taiwan	Village	-	61 km
Feng-chiang	P'ing-tung	Taiwan	Village	-	63 km
Hsia-ta-chi	T'ai-tung	Taiwan	Village	-	67 km
Cho-chia-la	T'ai-tung	Taiwan	Village	-	67 km
Nei-wen	P'ing-tung	Taiwan	Village	-	68 km
Shang-fan	T'ai-tung	Taiwan	Village	-	69 km
Fang-shan	P'ing-tung	Taiwan	Village	-	70 km
Chia-ho-ts'un	P'ing-tung	Taiwan	Village	-	76 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
	Orchid Island	KYD	10	Civ.	Paved	No	4500	34 km
	Hengchun	HCN	13	Civ.	Paved	No	3500	52 km

Ports

Intensity	Name	LOCODE	Country	Distance
	Lan Yu Island		Taiwan	38 km

Nuclear plants

Intensity	Name	Country	Reactors	Distance
	MAANSHAN	TAIWAN	2	49 km

More information

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

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