M 4.7 in Philippines on 27 Jul 2022 02:50 UTC
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: 4.7M
Depth: 10 Km
Lat/Lon: 17.4912 , 120.7254
Event Date: 27 Jul 2022 02:50 UTC
27 Jul 2022 10:50 Local
Exposed Population:
40 thousand in MMI V
Source: NEIC us6000i5sq
Inserted at: 27 Jul 2022 03:13 UTC
INFORM Coping capacity of the alert score
4.2 (Philippines)

GDACS Score

For more info on GDACS alert score click here.
  Earthquake
(Rapid Impact)
GDACS score
NEIC 0.3 0.3
us6000i5sq Scaled population (vector) 0  
  C1 rapid impact 0.43  
  C2 rapid impact 0.27  
  Country Vulnerability 0  
  INFORM_normalised 0.89  
Maximum expected impact using different data sources.

Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1455215 0.3 27 Jul 2022 02:50 4.7M, 10km 5.41 40 thousand (in 100km) 00:22 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 , Region of Cordillera Administrative Region (population 217,754) . The nearest places are Alaludig, Salldeng, San Guillermo, Naguilian, San Miguel, Bugbug, Bazar, Labaan, Lagaosian, Paoa, and Lepanto.

Radius Population
100 km 2.7 million people
75 km 1.6 million people
50 km 860000 people
20 km 180000 people
10 km 42000 people
5 km 9400 people
2 km 1100 people

Affected Provinces

Region Province Country Population
Cordillera Administrative Region Philippines 220000 people
Ilocos Philippines 17000 people

Affected populated places

Name Region Province Country City class Population Distance
Alaludig Cordillera Administrative Region Philippines Village - 4 km
Salldeng Cordillera Administrative Region Philippines Village - 4 km
San Guillermo Cordillera Administrative Region Philippines Village - 5 km
Naguilian Cordillera Administrative Region Philippines Village - 6 km
San Miguel Cordillera Administrative Region Philippines Village - 6 km
Bugbug Cordillera Administrative Region Philippines Village - 6 km
Bazar Cordillera Administrative Region Philippines Village - 9 km
Labaan Cordillera Administrative Region Philippines Village - 11 km
Lagaosian Cordillera Administrative Region Philippines Village - 12 km
Paoa Cordillera Administrative Region Philippines Village - 13 km
Lagangilang Cordillera Administrative Region Philippines Village - 13 km
Toqueng Cordillera Administrative Region Philippines Village - 14 km
CagutuƱgan Cordillera Administrative Region Philippines Village - 14 km
Ududiao Cordillera Administrative Region Philippines Village - 15 km
Pilar Cordillera Administrative Region Philippines Village - 17 km
Bangued Cordillera Administrative Region Philippines Village 14000 people 17 km
Ba-ay Cordillera Administrative Region Philippines Village - 18 km
San Pablo Ilocos Philippines Village - 20 km
Bacaoc Cordillera Administrative Region Philippines Village - 20 km
Tubtubo Cordillera Administrative Region Philippines Village - 21 km
Villavicja Cordillera Administrative Region Philippines Village - 21 km
Baliga Cordillera Administrative Region Philippines Village - 21 km
Danac Cordillera Administrative Region Philippines Village - 21 km
Bangong Cordillera Administrative Region Philippines Village - 21 km
BaƱacao Cordillera Administrative Region Philippines Village - 21 km
Paganao Cordillera Administrative Region Philippines Village - 22 km
Caocabayan Cordillera Administrative Region Philippines Village - 23 km
Baballasioan Ilocos Philippines Village - 23 km
Barbarit Cordillera Administrative Region Philippines Village - 23 km
Carsuan Cordillera Administrative Region Philippines Village - 23 km
Abot Cordillera Administrative Region Philippines Village - 24 km
Balangan Cordillera Administrative Region Philippines Village - 24 km
Cayapa Cordillera Administrative Region Philippines Village - 24 km
Pingaping Cordillera Administrative Region Philippines Village - 26 km
Lagayan Cordillera Administrative Region Philippines Village - 27 km
Apao Cordillera Administrative Region Philippines Village - 27 km
Band Cordillera Administrative Region Philippines Village - 28 km
Mataragan Cordillera Administrative Region Philippines Village - 28 km
Narvacan Ilocos Philippines Village 3000 people 29 km
Supo Ilocos Philippines Village - 29 km
Santa Maria Ilocos Philippines Village 3600 people 30 km
Galap Cordillera Administrative Region Philippines Village - 30 km
Baybaytin Cordillera Administrative Region Philippines Village - 31 km
Lingsat Ilocos Philippines Village - 31 km
Lidaoan Ilocos Philippines Village - 32 km
Panpanaoil Ilocos Philippines Village - 32 km
Tangaoan Ilocos Philippines Village - 33 km
Biqui Ilocos Philippines Village - 35 km
Lupac Ilocos Philippines Village - 35 km
Talalang Cordillera Administrative Region Philippines Village - 36 km
Sulbec Ilocos Philippines Village - 37 km
Matanobong Ilocos Sur Philippines Village - 37 km
Vigan Ilocos Philippines Village 48000 people 38 km
Batong Buhay Cordillera Administrative Region Philippines Village - 39 km
Basiing Ilocos Philippines Village - 39 km
Magsingal Ilocos Philippines Village 4500 people 39 km
Fuarte Ilocos Sur Philippines Village - 39 km
Lapat Cordillera Administrative Region Philippines Village - 39 km
Packed Cordillera Administrative Region Philippines Village - 39 km
Guisit Ilocos Sur Philippines Village - 41 km
Patiacan Ilocos Philippines Village - 41 km
Acilip Cordillera Administrative Region Philippines Village - 41 km
Acsimao Cordillera Administrative Region Philippines Village - 42 km
Candon Pt Philippines Village - 42 km
Calay-ab Ilocos Philippines Village - 42 km
Sanguspa Ilocos Philippines Village - 43 km
Banacao Ilocos Philippines Village - 44 km
Cabugao Ilocos Sur Philippines Village 6900 people 44 km
Bolinao Ilocos Philippines Village - 44 km
Candon Ilocos Philippines Village 11000 people 45 km
Mainit Cordillera Administrative Region Philippines Village - 45 km
Dadal-eman Cordillera Administrative Region Philippines Village - 45 km
Mabalili Cordillera Administrative Region Philippines Village - 45 km
Basac Cordillera Administrative Region Philippines Village - 46 km
Arangin-Dinaratan Ilocos Philippines Village - 46 km
Belwang Cordillera Administrative Region Philippines Village - 46 km
Tulgeo Cordillera Administrative Region Philippines Village - 46 km
Padpadong Ilocos Philippines Village - 47 km
Naglibacan Cordillera Administrative Region Philippines Village - 48 km
Patro Ilocos Sur Philippines Village - 48 km
Binacud Ilocos Philippines Village - 50 km
Cabaritan Ilocos Philippines Village - 50 km
Paor-Patoc Ilocos Philippines Village - 50 km
Camanga Ilocos Philippines Village - 50 km
Tapiun Cordillera Administrative Region Philippines Village - 50 km
Ableg Cordillera Administrative Region Philippines Village - 50 km
Lubuagan Cordillera Administrative Region Philippines Village 2900 people 50 km
Papadog Ilocos Philippines Village - 50 km
Battog Ilocos Philippines Village - 50 km
San Jose Ilocos Philippines Village - 50 km
Turod Ilocos Philippines Village - 50 km
Sumadel Cordillera Administrative Region Philippines Village - 52 km
Bontoc Cordillera Administrative Region Philippines Village 10000 people 52 km
Bituagan Cordillera Administrative Region Philippines Village - 52 km
Dao-angan Cordillera Administrative Region Philippines Village - 52 km
Santa Cruz Ilocos Sur Philippines Village 2800 people 54 km
Bagnen Cordillera Administrative Region Philippines Village - 54 km
Buneg Cordillera Administrative Region Philippines Village - 54 km
Dain Ilocos Philippines Village - 54 km
Tawan Cordillera Administrative Region Philippines Village - 54 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
Vigan 4 Civ. Paved No 3400 40 km
Laoag International LAO 6 Civ. Paved Yes 7900 79 km

Ports

Name LOCODE Country Distance
Port San Esteban Philippines 35 km
Pandan Philippines 39 km
Salomague Philippines 46 km
Gan Bay Philippines 60 km
Laoag PHLAO Philippines 81 km

More information

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