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

IDAlertScoreDateMag, DepthMMI*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 2,644,196) . The alertlevel for this event is GREEN

Intensity Population
2.9 million people


Shakemaps Timeline

AlertShake id #ScoreepisodeidLat/LonMagnitudeDepthMax MMIDate 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

Intensity Region Province Country Population
Southern Tagalog Philippines 2.6 million people
Southern Tagalog Philippines 13.3 million people
Central Luzon Philippines 12.5 million people
National Capital Region Philippines 11.5 million people
Bicol Philippines 1.8 million people
Ilocos Philippines 2.6 million people
Western Visayas Philippines 150000 people
Cagayan Valley Philippines 1100 people

Affected populated places. Areas of interest

Intensity 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
Calamba Southern Tagalog Philippines City 310000 people 75 km
San Juan Southern Tagalog Philippines Village 3200 people 76 km
Naujan Southern Tagalog Philippines Village 2800 people 77 km
Amaya Southern Tagalog Philippines Village - 77 km
Carmona Southern Tagalog Philippines Village 55000 people 78 km
General Trias Southern Tagalog Philippines Village 94000 people 78 km
San Pablo Southern Tagalog Philippines City 200000 people 78 km
Tehero Southern Tagalog Philippines Village - 79 km
Santa Rosa Southern Tagalog Philippines City 2700 people 80 km
Binãn Southern Tagalog Philippines City 200000 people 81 km
Candelaria Southern Tagalog Philippines Village 60000 people 81 km
Tanza Cavite Philippines Village - 82 km
Binakayan Cavite Philippines Village - 82 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
Imus Southern Tagalog Philippines City 210000 people 84 km
Cabcaben Central Luzon Philippines Village 5900 people 84 km
Mariveles Central Luzon Philippines Village 83000 people 85 km
Sumaguil Southern Tagalog Philippines Village - 87 km
Nanhaya Southern Tagalog Philippines Village - 88 km
Cavite Cavite City Philippines City 120000 people 89 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
Punta Southern Tagalog Philippines Village 2600 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
Limay Central Luzon Philippines Village 52000 people 96 km
Magulon Southern Tagalog Philippines Village - 97 km
Anibong Southern Tagalog Philippines Village - 97 km
Jalajala Southern Tagalog Philippines Village - 98 km
Paysawan Central Luzon Philippines Village - 98 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
Binangonan Southern Tagalog Philippines City 220000 people 100 km
Lucena Southern Tagalog Philippines City 230000 people 101 km
Luisiana Southern Tagalog Philippines Village 4500 people 102 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
Orion Central Luzon Philippines Village 47000 people 103 km
Bayuin Southern Tagalog Philippines Village 3100 people 103 km
Muzon Southern Tagalog Philippines Village - 103 km
Manila National Capital Region Philippines Capital 10.2 million people 104 km
Lumban Southern Tagalog Philippines Village 30000 people 104 km
Bagac Central Luzon Philippines Village 3900 people 105 km
Taytay Southern Tagalog Philippines City 230000 people 106 km
Cabog Central Luzon Philippines Village - 106 km
Morong Southern Tagalog Philippines Village 49000 people 107 km
San Andres Southern Tagalog Philippines Village - 107 km
Mainit Southern Tagalog Philippines Village - 107 km
Pilar Central Luzon Philippines Village 18000 people 108 km
Tanay Southern Tagalog Philippines Village 59000 people 108 km
Caloocan Southern Tagalog Philippines Village - 109 km
Pagbilao Southern Tagalog Philippines Village 40000 people 109 km
Balanga Central Luzon Philippines Village 73000 people 110 km
Antipolo Southern Tagalog Philippines City 540000 people 110 km
Pinamalayan Southern Tagalog Philippines Village 43000 people 111 km
Paete Southern Tagalog Philippines Village 26000 people 111 km
Tanza Central Luzon Philippines Village 44000 people 112 km
Tanque National Capital Region Philippines Village - 112 km
Marikina National Capital Region Philippines Village - 112 km
Tinajeros Central Luzon Philippines Village - 112 km
Siniloan Southern Tagalog Philippines Village - 113 km
Quezon City National Capital Region Philippines Major city 1.7 million people 113 km
Meycauayan Central Luzon Philippines City 180000 people 115 km
Abucay Central Luzon Philippines Village 35000 people 116 km
Batingan Southern Tagalog Philippines Village - 116 km
Lauang Bato Central Luzon Philippines Village - 118 km
Morong Central Luzon Philippines Village 16000 people 118 km
Pamarauan Central Luzon Philippines Village - 119 km
San Mateo Southern Tagalog Philippines City 130000 people 119 km
Samal Central Luzon Philippines Village 30000 people 120 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
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
Sangley Point AB SGL 2 Mil. Paved No 8600 90 km
Ninoy Aquino International MNL 23 Civ. Paved Yes 12200 95 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
Basa AB 46 Mil. Paved No 8300 144 km
San Jose SJI 3 Civ. Paved No 6000 152 km
Wasig 5 0 153 km
Clark AB CRK 146 Civ. Paved Yes 10400 165 km
Busuanga USU 45 Civ. Paved No 3900 195 km
Coron XCN unknown 0 196 km
Fort Magsaysay 57 Mil. Paved No 6300 196 km
Iba 3 Civ. Paved No 3200 197 km
Romblon TBH 3 Civ. Paved No 3900 214 km
Culion CUJ unknown 0 215 km
Larap 5 0 219 km
Caticlan Malay MPH unknown 0 238 km
Baler BQA 9 Civ. Paved No 3900 246 km
Daet DTE 3 Civ. Paved No 3700 250 km
Lingayen 2 0 263 km
Naga WNP 43 Civ. Paved No 4600 277 km

Ports

Intensity 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
Mamburao Philippines 55 km
Calapan / Batangas PHCLP Philippines 57 km
Tilic Philippines 57 km
Mariveles Philippines 85 km
Cavite PHCVE Philippines 89 km
Bataan PHBTN Philippines 89 km
Sablayan Philippines 99 km
Manila PHMNL Philippines 102 km
Navotas Philippines 110 km
Pinamalayan Philippines 112 km
Mauban Philippines 124 km
Port Balancan Philippines 126 km
Gasan PHGAS Philippines 130 km
Subic Bay PHSFS Philippines 132 km
Bongabong Philippines 134 km
Antimonan PHATI Philippines 135 km
Unisan Philippines 136 km
Siain Philippines 143 km
Puerto Real Philippines 145 km
Santa Cruz Philippines 148 km
Caminawit Philippines 157 km
General Luna Philippines 157 km
Hondagua / Siain PHHON Philippines 165 km
Catanauan Philippines 174 km
Polillo Island Philippines 174 km
Aloneros Philippines 182 km
Basuanga Philippines 192 km
Semirara Island Philippines 196 km
Coron Philippines 196 km
Iba Philippines 197 km
Odiongan Philippines 199 km
Romblon Island PHRLN Philippines 209 km
Culion PHCUJ Philippines 209 km
Port Ragay Philippines 210 km
Dahikan Philippines 217 km
Masinloc PHMSC Philippines 219 km
Jose Panganiban PHJPM Philippines 220 km
Paracale Philippines 235 km
Baluante Philippines 245 km
Baler Philippines 247 km
Mercedes Philippines 253 km
Dagupan City Philippines 265 km

Dams

Intensity Reservoir Dam Name River Year Distance
Caliraya Caliraya Caliraya 1949 107 km
Angat Angat 1968 143 km
Masiway Upper Papanga 1977 235 km
Pantabangan Upper Papanga 1974 238 km

More information

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