Overall Green Earthquake alert in Philippines on 23 Jul 2021 20:48 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 6.7 in Philippines on 23 Jul 2021 20:48 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:	6.7M
Depth:	112 Km
Lat/Lon:	13.6989 , 120.713
Event Date:	23 Jul 2021 20:48 UTC 24 Jul 2021 04:48 Local
Exposed Population:	2870000 people in MMI 13750000 people within 100km
Source:	NEIC us6000eyfk
Inserted at:	23 Jul 2021 21:24 UTC
INFORM Coping capacity of the alert score:	4.2 (Philippines)

GDACS Score

For more info on GDACS alert score click here.

	Earthquake (Shakemap)		Tsunami		GDACS score
NEIC	0.3		0		0.3
us6000eyfk	Scaled population (raster)	0	Max wave alert	0m
	C1 shakemap	0.43	Max wave realtime	0m
	C2 shakemap	0.27
	Country Vulnerability	0
	INFORM_normalised	0.89

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	Score	Date	Mag, Depth	MMI*	Population**	Tsunami risk***	Delay (hh:mm)	Source
1387166	1.2	23 Jul 2021 20:49	6.8M, 104.3km	N/A	13 million (in 100km)	0m (at 00:00)	00:19	PTWC
1387168	1.2	23 Jul 2021 20:48	6.8M, 104km	N/A	13 million (in 100km)	0m (at 00:00)	00:26	NTWC
1387170	0.3	23 Jul 2021 20:48	6.7M, 112km	5.03	N/A (in MMI>=VII)	0m (at 00:00)	00:35	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 Philippines ,of Southern Tagalog (population 2,637,490) . The alertlevel for this event is GREEN

Intensity	Population
	2.8 million people

Shakemaps Timeline

Shake id #	Score	episodeid	Lat/Lon	Magnitude	Depth	Max MMI	Date shake (UTC)	Delay (hh:mm)
1	0.3	1387170	13.699/120.713	6.7	112.0	5.496	23 Jul 2021 21:14	00:25	(new episode)
2	0.3	1387170	13.699/120.713	6.7	112.0	5.013	23 Jul 2021 22:53	02:04	(upd of #1)
3	0.3	1387170	13.704/120.734	6.7	110.0	5.057	24 Jul 2021 14:27	17:38	(upd of #2)
4	0.3	1387170	13.704/120.734	6.7	110.0	5.029	24 Jul 2021 20:53	1d 00:04	(upd of #3)
5	0.3	1387170	13.701/120.739	6.7	110.0	5.027	27 Jul 2021 13:58	3d 17:09	(upd of #4)

Affected Provinces

Region Province	Country	Population
Southern Tagalog	Philippines	2.6 million people
Southern Tagalog	Philippines	4.6 million people
Central Luzon	Philippines	400000 people

Affected populated places. Areas of interest

Name	Region Province	Country	City class	Population	Distance
Maricaban		Philippines	Village	-	14 km
Calatagan	Southern Tagalog	Philippines	Village	16000 people	17 km
Bagalañgit	Batangas	Philippines	Village	2400 people	18 km
Bucal	Batangas	Philippines	Village	-	19 km
Navotas	Southern Tagalog	Philippines	Village	-	24 km
Gamao		Philippines	Village	-	25 km
Balagnam	Southern Tagalog	Philippines	Village	-	25 km
Mabini	Batangas	Philippines	Village	2700 people	26 km
Wawa	Southern Tagalog	Philippines	Village	4800 people	26 km
Balayan	Southern Tagalog	Philippines	Village	50000 people	27 km
Canda	Southern Tagalog	Philippines	Village	-	28 km
Calaca	Southern Tagalog	Philippines	Village	37000 people	28 km
Calawang	Southern Tagalog	Philippines	Village	-	29 km
Taal	Southern Tagalog	Philippines	Village	40000 people	30 km
Dao	Southern Tagalog	Philippines	Village	-	31 km
Binubusan	Southern Tagalog	Philippines	Village	6600 people	31 km
Puerto Galera	Southern Tagalog	Philippines	Village	3300 people	32 km
Bauan	Southern Tagalog	Philippines	Village	33000 people	34 km
Malaue	Southern Tagalog	Philippines	Village	-	36 km
Tuy	Southern Tagalog	Philippines	Village	8400 people	36 km
Calampan	Southern Tagalog	Philippines	Village	-	36 km
Batangas	Southern Tagalog	Philippines	City	240000 people	38 km
Balagbag	Southern Tagalog	Philippines	Village	-	39 km
Lian	Southern Tagalog	Philippines	Village	7500 people	40 km
Pajo	Batangas	Philippines	Village	-	40 km
Ilihan	Batangas	Philippines	Village	3500 people	40 km
Paluan	Southern Tagalog	Philippines	Village	4500 people	41 km
Tinga	Southern Tagalog	Philippines	Village	-	41 km
Nasugbu	Southern Tagalog	Philippines	Village	62000 people	42 km
Cuenca	Southern Tagalog	Philippines	Village	22000 people	43 km
Bayuyuñgan	Southern Tagalog	Philippines	Village	-	46 km
Luksuhin	Southern Tagalog	Philippines	Village	4500 people	48 km
Ayon-Dao	Southern Tagalog	Philippines	Village	-	48 km
Looc	Southern Tagalog	Philippines	Village	2600 people	50 km
Mendez Nunez	Southern Tagalog	Philippines	Village	-	53 km
Dagatan	Southern Tagalog	Philippines	Village	2900 people	53 km
Mamburao	Southern Tagalog	Philippines	Village	24000 people	54 km
Magallanes	Southern Tagalog	Philippines	Village	3300 people	55 km
Maalas-as	Southern Tagalog	Philippines	Village	-	56 km
Rosario	Southern Tagalog	Philippines	Village	-	56 km
Lipa	Southern Tagalog	Philippines	City	210000 people	56 km
Calapan	Southern Tagalog	Philippines	Village	65000 people	60 km
Pinagsabangan	Southern Tagalog	Philippines	Village	4600 people	63 km
Apitong	Southern Tagalog	Philippines	Village	2400 people	74 km
Mag-asawang Tubig	Southern Tagalog	Philippines	Village	-	74 km
Ignonoc	Southern Tagalog	Philippines	Village	-	51 km
Looc	Southern Tagalog	Philippines	Village	3000 people	52 km
Lobo	Southern Tagalog	Philippines	Village	3000 people	55 km
Balete	Southern Tagalog	Philippines	Village	8600 people	55 km
Boot	Southern Tagalog	Philippines	Village	4800 people	56 km
Bagbag	Southern Tagalog	Philippines	Village	-	58 km
Malvar	Southern Tagalog	Philippines	Village	29000 people	60 km
Suki	Mindoro Oriental	Philippines	Village	-	61 km
Ik-ik	Southern Tagalog	Philippines	Village	-	61 km
Maragondon	Southern Tagalog	Philippines	Village	23000 people	64 km
Silang	Southern Tagalog	Philippines	City	120000 people	64 km
Tanauan	Southern Tagalog	Philippines	Village	68000 people	64 km
Calamias	Southern Tagalog	Philippines	Village	-	65 km
Bolboc	Southern Tagalog	Philippines	Village	-	66 km
Naic	Southern Tagalog	Philippines	City	55000 people	68 km
Budlungan	Southern Tagalog	Philippines	Village	-	69 km
Buenavista	Southern Tagalog	Philippines	Village	-	70 km
Alaminos	Southern Tagalog	Philippines	Village	31000 people	71 km
Santa Cruz	Southern Tagalog	Philippines	Village	9700 people	71 km
Canlubang	Southern Tagalog	Philippines	Village	-	71 km
Tiaong	Southern Tagalog	Philippines	Village	5000 people	73 km
Laiya	Batangas	Philippines	Village	7400 people	75 km
Lubang	Mindoro Occidental	Philippines	Village	5700 people	75 km
San Juan	Southern Tagalog	Philippines	Village	3200 people	76 km
Naujan	Southern Tagalog	Philippines	Village	2800 people	77 km
San Pablo	Southern Tagalog	Philippines	City	200000 people	78 km
Candelaria	Southern Tagalog	Philippines	Village	60000 people	81 km
Bay	Southern Tagalog	Philippines	Village	33000 people	82 km
San Jose	Southern Tagalog	Philippines	Village	2300 people	82 km
Borbocolon	Southern Tagalog	Philippines	Village	-	83 km
Sumaguil	Southern Tagalog	Philippines	Village	-	87 km
Nagcarlan	Southern Tagalog	Philippines	Village	24000 people	90 km
Caytan	Southern Tagalog	Philippines	Village	-	92 km
Pila	Southern Tagalog	Philippines	Village	34000 people	93 km
Sariaya	Southern Tagalog	Philippines	Village	45000 people	93 km
Castañas	Southern Tagalog	Philippines	Village	-	93 km
Magdalenal	Southern Tagalog	Philippines	Village	-	95 km
Anibong	Southern Tagalog	Philippines	Village	-	97 km
Sablayan	Southern Tagalog	Philippines	Village	38000 people	99 km
Santa Cruz	Southern Tagalog	Philippines	City	110000 people	100 km
Pola	Southern Tagalog	Philippines	Village	-	100 km
Lucena	Southern Tagalog	Philippines	City	230000 people	101 km
San Salvador	Southern Tagalog	Philippines	Village	-	102 km
Lucban	Southern Tagalog	Philippines	Village	31000 people	102 km
Pagsanjan	Southern Tagalog	Philippines	Village	4200 people	102 km
Tayabas	Southern Tagalog	Philippines	Village	37000 people	102 km
Bayuin	Southern Tagalog	Philippines	Village	3100 people	103 km
Lumban	Southern Tagalog	Philippines	Village	30000 people	104 km
Pagbilao	Southern Tagalog	Philippines	Village	40000 people	109 km
Pinamalayan	Southern Tagalog	Philippines	Village	43000 people	111 km
Paete	Southern Tagalog	Philippines	Village	26000 people	111 km
Siniloan	Southern Tagalog	Philippines	Village	-	113 km
Batingan	Southern Tagalog	Philippines	Village	-	116 km
Morong	Central Luzon	Philippines	Village	16000 people	118 km
Iriron	Southern Tagalog	Philippines	Village	3900 people	121 km
Bansud	Southern Tagalog	Philippines	Village	14000 people	123 km
Mauban	Southern Tagalog	Philippines	Village	32000 people	123 km
Cabag	Southern Tagalog	Philippines	Village	-	124 km
San Jose	Southern Tagalog	Philippines	Village	-	124 km
Boac	Southern Tagalog	Philippines	Village	6500 people	125 km
Aragao		Philippines	Village	-	126 km
Calintaan	Southern Tagalog	Philippines	Village	11000 people	127 km
Kanturoy	Southern Tagalog	Philippines	Village	-	128 km
Tabonac	Southern Tagalog	Philippines	Village	-	129 km
Gasan	Southern Tagalog	Philippines	Village	2200 people	130 km
Labasan	Southern Tagalog	Philippines	Village	4200 people	131 km
Acliang	Southern Tagalog	Philippines	Village	-	132 km
Silanguin	Central Luzon	Philippines	Village	-	133 km
Olongapo	Central Luzon	Philippines	City	220000 people	134 km
Atimonan	Southern Tagalog	Philippines	Village	29000 people	134 km
Bongabong	Southern Tagalog	Philippines	Village	-	134 km
Pitogo	Southern Tagalog	Philippines	Village	2600 people	134 km
Pag-aguasan	Southern Tagalog	Philippines	Village	-	138 km
Concepcion	Mindoro Oriental	Philippines	Village	-	139 km
Subic	Central Luzon	Philippines	Village	67000 people	141 km
Central	Southern Tagalog	Philippines	Village	-	142 km
Perez	Southern Tagalog	Philippines	Village	4700 people	143 km
San Agustin	Southern Tagalog	Philippines	Village	4700 people	144 km
Cawayan	Southern Tagalog	Philippines	Village	2900 people	146 km
Santa Cruz	Southern Tagalog	Philippines	Village	9900 people	147 km
Castillejos	Central Luzon	Philippines	Village	27000 people	148 km
Amontay	Southern Tagalog	Philippines	Village	-	149 km
Gumaca	Southern Tagalog	Philippines	Village	22000 people	152 km
San Jose	Southern Tagalog	Philippines	Village	48000 people	153 km
San Marcelino	Central Luzon	Philippines	Village	18000 people	154 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
Fernando AB		372	Mil.	Paved	No	4900	53 km
Mamburao	MBO	4	Civ.	Paved	No	3900	56 km
Lubang	LBX	5	Civ.	Paved	No	3900	68 km
Lucena		12	Civ.	Unpaved	No	3200	100 km
Pinamalayan		32				0	110 km
Pagbilao Grande Island		4				0	114 km
Marinduque	MRQ	5	Civ.	Paved	No	4500	126 km
Subic Bay International Airpt	SFS	17	Civ.	Paved	Yes	9000	130 km
San Jose	SJI	3	Civ.	Paved	No	6000	152 km

Ports

Name	LOCODE	Country	Distance
Pagapas		Philippines	18 km
Calaca		Philippines	26 km
Tabangoa	PHTBG	Philippines	36 km
Batangas	PHBLG	Philippines	37 km
Paluan		Philippines	42 km
Nasugbu	PHNUG	Philippines	44 km
Calapan / Batangas	PHCLP	Philippines	57 km
Mamburao		Philippines	55 km
Tilic		Philippines	57 km
Sablayan		Philippines	99 km
Pinamalayan		Philippines	112 km
Mauban		Philippines	124 km
Port Balancan		Philippines	126 km
Gasan	PHGAS	Philippines	130 km
Bongabong		Philippines	134 km
Antimonan	PHATI	Philippines	135 km
Unisan		Philippines	136 km
Siain		Philippines	143 km
Caminawit		Philippines	157 km

Dams

Intensity	Reservoir	Dam Name	River	Year	Distance
	Caliraya	Caliraya	Caliraya	1949	107 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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