M 7.1 in Philippines on 27 Jul 2022 00:43 UTC

Event summary

This earthquake is expected to have a medium humanitarian impact based on the magnitude and the affected population and their vulnerability.

Earthquake Magnitude: 7.1M
Depth: 10 Km
Lat/Lon: 17.5978 , 120.8093
Event Date: 27 Jul 2022 00:43 UTC
27 Jul 2022 08:43 Local
Exposed Population: Less then 100 people in MMI VIII
720 thousand (in MMI>=VII)
Source: NEIC us6000i5rd
Inserted at: 27 Jul 2022 01:01 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 1.3 0 1.5
us6000i5rd Scaled population (raster) 3.93 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
1455188 1.3 27 Jul 2022 00:43 6.8M, 15km 6.86 180 thousand (in 100km) 0.2m (at 00:27) 00:14 PTWC
1455189 1.5 27 Jul 2022 00:43 7.1M, 10km 7.53 720 thousand (in MMI>=VII) 0m (at 00:00) 00:17 NEIC
1455205 1.6 27 Jul 2022 00:43 7M, 10km 8.12 820 thousand (in MMI>=VII) 0m (at 00:00) 01:08 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 Cordillera Administrative Region (population 112,046) . The alertlevel for this event is ORANGE

Intensity Population
160000 people
1.3 million people
3.8 million people


Shakemaps Timeline

AlertShake id #ScoreepisodeidLat/LonMagnitudeDepthMax MMIDate shake (UTC)Delay (hh:mm) 
1 1.3 1455189 17.598/120.809 7.1 10.0 6.841 27 Jul 2022 01:01 00:18 (new episode)
2 1.5 1455205 17.598/120.809 7.1 10.0 7.534 27 Jul 2022 01:48 01:05 (new episode)
3 1.5 1455205 17.561/120.807 7.0 10.0 7.446 27 Jul 2022 01:54 01:11 (upd of #2)
4 1.5 1455205 17.56/120.801 7.0 10.0 7.425 27 Jul 2022 02:03 01:20 (upd of #3)
5 1.6 1455205 17.56/120.801 7.0 10.0 8.234 27 Jul 2022 02:10 01:27 (upd of #4)
6 1.6 1455205 17.56/120.801 7.0 10.0 8.243 27 Jul 2022 02:48 02:04 (upd of #5)
7 1.6 1455205 17.56/120.801 7.0 10.0 8.115 28 Jul 2022 01:40 1d 00:56 (upd of #6)

Affected Provinces

Intensity Region Province Country Population
Cordillera Administrative Region Philippines 110000 people
Cordillera Administrative Region Philippines 140000 people
Ilocos Philippines 660000 people
Cordillera Administrative Region Philippines 340000 people
Ilocos Philippines 440000 people
Cagayan Valley Philippines 260000 people

Affected populated places. Areas of interest

Intensity Name Region Province Country City class Population Distance
Paoa Cordillera Administrative Region Philippines Village - 4 km
Lagangilang Cordillera Administrative Region Philippines Village - 8 km
Naguilian Cordillera Administrative Region Philippines Village - 9 km
Paganao Cordillera Administrative Region Philippines Village - 9 km
Bacaoc Cordillera Administrative Region Philippines Village - 9 km
Cayapa Cordillera Administrative Region Philippines Village - 10 km
San Miguel Cordillera Administrative Region Philippines Village - 11 km
Salldeng Cordillera Administrative Region Philippines Village - 11 km
Bazar Cordillera Administrative Region Philippines Village - 12 km
Bugbug Cordillera Administrative Region Philippines Village - 12 km
Alaludig Cordillera Administrative Region Philippines Village - 15 km
Pingaping Cordillera Administrative Region Philippines Village - 17 km
Bangong Cordillera Administrative Region Philippines Village - 9 km
Ba-ay Cordillera Administrative Region Philippines Village - 9 km
Mataragan Cordillera Administrative Region Philippines Village - 13 km
Apao Cordillera Administrative Region Philippines Village - 14 km
Ududiao Cordillera Administrative Region Philippines Village - 15 km
Labaan Cordillera Administrative Region Philippines Village - 17 km
San Guillermo Cordillera Administrative Region Philippines Village - 17 km
Abot Cordillera Administrative Region Philippines Village - 19 km
Lagayan Cordillera Administrative Region Philippines Village - 19 km
Bangued Cordillera Administrative Region Philippines Village 14000 people 21 km
Band Cordillera Administrative Region Philippines Village - 22 km
Galap Cordillera Administrative Region Philippines Village - 22 km
Baybaytin Cordillera Administrative Region Philippines Village - 22 km
BaƱacao Cordillera Administrative Region Philippines Village - 24 km
Toqueng Cordillera Administrative Region Philippines Village - 25 km
Danac Cordillera Administrative Region Philippines Village - 25 km
Lapat Cordillera Administrative Region Philippines Village - 25 km
Balangan Cordillera Administrative Region Philippines Village - 26 km
Lagaosian Cordillera Administrative Region Philippines Village - 26 km
CagutuƱgan Cordillera Administrative Region Philippines Village - 27 km
Acsimao Cordillera Administrative Region Philippines Village - 27 km
Acilip Cordillera Administrative Region Philippines Village - 28 km
Talalang Cordillera Administrative Region Philippines Village - 30 km
Pilar Cordillera Administrative Region Philippines Village - 31 km
Carsuan Cordillera Administrative Region Philippines Village - 32 km
San Pablo Ilocos Philippines Village - 33 km
Naglibacan Cordillera Administrative Region Philippines Village - 33 km
Barbarit Cordillera Administrative Region Philippines Village - 33 km
Baliga Cordillera Administrative Region Philippines Village - 35 km
Tubtubo Cordillera Administrative Region Philippines Village - 35 km
Caocabayan Cordillera Administrative Region Philippines Village - 36 km
Villavicja Cordillera Administrative Region Philippines Village - 36 km
Sulbec Ilocos Philippines Village - 37 km
Lingsat Ilocos Philippines Village - 37 km
Baballasioan Ilocos Philippines Village - 37 km
Batong Buhay Cordillera Administrative Region Philippines Village - 38 km
Dadal-eman Cordillera Administrative Region Philippines Village - 38 km
Padpadong Ilocos Philippines Village - 39 km
Bolinao Ilocos Philippines Village - 39 km
Paor-Patoc Ilocos Philippines Village - 40 km
Narvacan Ilocos Philippines Village 3000 people 41 km
Papadog Ilocos Philippines Village - 42 km
Supo Ilocos Philippines Village - 42 km
Magsingal Ilocos Philippines Village 4500 people 43 km
Guisit Ilocos Sur Philippines Village - 43 km
Santa Maria Ilocos Philippines Village 3600 people 43 km
Camanga Ilocos Philippines Village - 44 km
San Megro Ilocos Philippines Village - 44 km
Cabugao Ilocos Sur Philippines Village 6900 people 44 km
Basiing Ilocos Philippines Village - 45 km
Turod Ilocos Philippines Village - 46 km
Banna Ilocos Philippines Village 3500 people 46 km
Vigan Ilocos Philippines Village 48000 people 46 km
Tangaoan Ilocos Philippines Village - 47 km
Binacud Ilocos Philippines Village - 47 km
Battog Ilocos Philippines Village - 47 km
Panpanaoil Ilocos Philippines Village - 47 km
Calay-ab Ilocos Philippines Village - 48 km
Patro Ilocos Sur Philippines Village - 48 km
Fuarte Ilocos Sur Philippines Village - 48 km
Biqui Ilocos Philippines Village - 50 km
Lupac Ilocos Philippines Village - 50 km
Tumedtedted Ilocos Philippines Village - 50 km
Barong Ilocos Philippines Village 2400 people 51 km
Badoc Ilocos Philippines Village 4200 people 51 km
Matanobong Ilocos Sur Philippines Village - 52 km
Iamdagan Ilocos Philippines Village - 53 km
Solsona Ilocos Philippines Village 3700 people 55 km
Lumbad Ilocos Philippines Village - 56 km
San Pedro Ilocos Philippines Village - 56 km
Dingras Ilocos Philippines Village 6800 people 57 km
Batac Ilocos Philippines Village 10000 people 57 km
Paoay Ilocos Philippines Village 3200 people 59 km
Candon Ilocos Philippines Village 11000 people 60 km
Tapiun Cordillera Administrative Region Philippines Village - 39 km
Tawan Cordillera Administrative Region Philippines Village - 44 km
Ableg Cordillera Administrative Region Philippines Village - 45 km
Dao-angan Cordillera Administrative Region Philippines Village - 45 km
Lidaoan Ilocos Philippines Village - 46 km
Balawag Cordillera Administrative Region Philippines Village - 46 km
Tood Cordillera Administrative Region Philippines Village - 47 km
Lubuagan Cordillera Administrative Region Philippines Village 2900 people 47 km
Tulgeo Cordillera Administrative Region Philippines Village - 48 km
Malaap Cordillera Administrative Region Philippines Village - 49 km
Belwang Cordillera Administrative Region Philippines Village - 50 km
Mainit Cordillera Administrative Region Philippines Village - 52 km
Patiacan Ilocos Philippines Village - 52 km
Taloctoc Cordillera Administrative Region Philippines Village - 53 km
Mantopngan Cordillera Administrative Region Philippines Village - 53 km
Lobit Ilocos Norte Philippines Village - 53 km
Tauinin Cordillera Administrative Region Philippines Village - 53 km
Paddaoan Cordillera Administrative Region Philippines Village - 54 km
Bolanao Cordillera Administrative Region Philippines Village - 54 km
Awingan Cordillera Administrative Region Philippines Village - 56 km
Basac Cordillera Administrative Region Philippines Village - 56 km
Bituagan Cordillera Administrative Region Philippines Village - 56 km
Candon Pt Philippines Village - 56 km
Mabalili Cordillera Administrative Region Philippines Village - 57 km
Banacao Ilocos Philippines Village - 57 km
Musimut Cordillera Administrative Region Philippines Village - 57 km
Sanguspa Ilocos Philippines Village - 58 km
Lubo Cordillera Administrative Region Philippines Village - 58 km
Bontoc Cordillera Administrative Region Philippines Village 10000 people 59 km
Baduat Cordillera Administrative Region Philippines Village - 60 km
Santa Cruz Cordillera Administrative Region Philippines Village - 60 km
Arangin-Dinaratan Ilocos Philippines Village - 61 km
Dibagat Cordillera Administrative Region Philippines Village - 62 km
Siuan Cagayan Valley Philippines Village - 63 km
San Jose Ilocos Philippines Village - 64 km
Cabaritan Ilocos Philippines Village - 64 km
Tuao Cordillera Administrative Region Philippines Village 2200 people 64 km
Mabbut Cordillera Administrative Region Philippines Village - 65 km
San Jose Ilocos Philippines Village - 65 km
Bogui Cordillera Administrative Region Philippines Village - 66 km
Nang-guyudan Ilocos Philippines Village - 66 km
Pagogo Ilocos Philippines Village - 66 km
Dain Ilocos Philippines Village - 67 km
Gobgob Cordillera Administrative Region Philippines Village - 67 km
Magaogao Cordillera Administrative Region Philippines Village - 67 km
Maruaya Ilocos Philippines Village - 67 km
Calayab Ilocos Philippines Village - 68 km
San Nicolas Ilocos Philippines City 20000 people 68 km
Cervantes Ilocos Philippines Village 3100 people 68 km
Bulungcanag Cagayan Valley Philippines Village - 68 km
Santa Cruz Ilocos Sur Philippines Village 2800 people 68 km
Pinipin Ilocos Philippines Village - 69 km
Tabuk Cordillera Administrative Region Philippines Village 27000 people 70 km
Laoag Ilocos Philippines City 100000 people 70 km
Tupac Cordillera Administrative Region Philippines Village - 72 km
Tamucalao Ilocos Philippines Village - 72 km
Talinaan Ilocos Philippines Village - 74 km
Bacarra Ilocos Philippines City 9600 people 76 km
Maabayan Cordillera Administrative Region Philippines Village - 77 km
Apayao Cagayan Valley Philippines Village - 79 km
Talatal Ilocos Philippines Village - 79 km
San Benigno Ilocos Philippines Village - 80 km
Nabbotuan Cagayan Valley Philippines Village - 81 km
Tagudin Ilocos Philippines Village 3800 people 82 km
Gadu Cagayan Valley Philippines Village 2900 people 85 km
Agdeppa Ilocos Philippines Village - 89 km
Casinsingan Cagayan Valley Philippines Village - 90 km
Malig Cagayan Valley Philippines Village - 90 km
Niug Norte Cagayan Valley Philippines Village - 90 km
Barung Cagayan Valley Philippines Village - 91 km
Atulayan Cagayan Valley Philippines Village 6300 people 91 km
Cabaruan Cagayan Valley Philippines Village - 91 km
Solana Cagayan Valley Philippines Village 9100 people 93 km
Pacac Cagayan Valley Philippines Village - 96 km
Annafunan Cagayan Valley Philippines Village - 97 km
Ipil Cagayan Valley Philippines Village - 97 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
Vigan 4 Civ. Paved No 3400 48 km
Laoag International LAO 6 Civ. Paved Yes 7900 71 km

Ports

Intensity Name LOCODE Country Distance
Salomague Philippines 46 km
Pandan Philippines 48 km
Port San Esteban Philippines 49 km
Gan Bay Philippines 55 km
Laoag PHLAO Philippines 72 km

More information

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