M 4.5 in Philippines on 27 Jan 2023 03:21 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: 4.5M
Depth: 110.676 Km
Lat/Lon: 13.7912 , 120.5476
Event Date: 27 Jan 2023 03:21 UTC
27 Jan 2023 11:21 Local
Exposed Population:
23.8 million in MMI III
Source: NEIC us6000jjlk
Inserted at: 27 Jan 2023 04:18 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 0
us6000jjlk Scaled population (vector) 0  
  C1 rapid impact 0  
  C2 rapid impact 0  
  Country Vulnerability 0  
  INFORM_normalised 0  
Maximum expected impact using different data sources.

Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1485711 0 27 Jan 2023 03:21 4.5M, 110.676km 3.38 23.8 million (in 100km) 00:56 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 Southern Tagalog (population 78,518) . The nearest places are Calatagan, Bucal, Navotas, Binubusan, Bocboc, Canda, Balayan, Dao, Lian, Tuy, and Lipa.

Radius Population
100 km 13 million people
75 km 4.6 million people
50 km 1 million people
20 km 60000 people
10 km 2900 people
5 km no people
2 km no people

Affected Provinces

Region Province Country Population
Southern Tagalog Philippines 79000 people

Affected populated places

Name Region Province Country City class Population Distance
Calatagan Southern Tagalog Philippines Village 16000 people 11 km
Bucal Batangas Philippines Village - 15 km
Navotas Southern Tagalog Philippines Village - 21 km
Binubusan Southern Tagalog Philippines Village 6600 people 22 km
Bocboc Philippines Village - 24 km
Canda Southern Tagalog Philippines Village - 24 km
Balayan Southern Tagalog Philippines Village 50000 people 26 km
Dao Southern Tagalog Philippines Village - 28 km
Lian Southern Tagalog Philippines Village 7500 people 32 km
Tuy Southern Tagalog Philippines Village 8400 people 32 km
Nasugbu Southern Tagalog Philippines Village 62000 people 33 km
Abalete Southern Tagalog Philippines Village - 33 km
Calaca Southern Tagalog Philippines Village 37000 people 33 km
Balagnam Southern Tagalog Philippines Village - 33 km
Looc Southern Tagalog Philippines Village 2600 people 33 km
Maricaban Philippines Village - 35 km
Calawang Southern Tagalog Philippines Village - 37 km
BagalaƱgit Batangas Philippines Village 2400 people 37 km
Taal Southern Tagalog Philippines Village 40000 people 42 km
Paluan Southern Tagalog Philippines Village 4500 people 42 km
Wawa Southern Tagalog Philippines Village 4800 people 42 km
Looc Southern Tagalog Philippines Village 3000 people 42 km
Mabini Batangas Philippines Village 2700 people 43 km
Gamao Philippines Village - 45 km
Calamias Southern Tagalog Philippines Village - 46 km
Bolboc Southern Tagalog Philippines Village - 46 km
Malaue Southern Tagalog Philippines Village - 46 km
Calampan Southern Tagalog Philippines Village - 48 km
Ignonoc Southern Tagalog Philippines Village - 49 km
Luksuhin Southern Tagalog Philippines Village 4500 people 50 km
Magallanes Southern Tagalog Philippines Village 3300 people 50 km
Baluguhan Southern Tagalog Philippines Village - 50 km
Bauan Southern Tagalog Philippines Village 33000 people 50 km
BayuyuƱgan Southern Tagalog Philippines Village - 51 km
Balagbag Southern Tagalog Philippines Village - 52 km
Puerto Galera Southern Tagalog Philippines Village 3300 people 53 km
Mendez Nunez Southern Tagalog Philippines Village - 54 km
Maslud Southern Tagalog Philippines Village - 55 km
Lubang Mindoro Occidental Philippines Village 5700 people 56 km
Batangas Southern Tagalog Philippines City 240000 people 56 km
Cuenca Southern Tagalog Philippines Village 22000 people 56 km
Banaba Southern Tagalog Philippines Village 4400 people 57 km
Maragondon Southern Tagalog Philippines Village 23000 people 57 km
Tinga Southern Tagalog Philippines Village - 57 km
Ilihan Batangas Philippines Village 3500 people 60 km
Pajo Batangas Philippines Village - 60 km
Naic Southern Tagalog Philippines City 55000 people 63 km
Mamburao Southern Tagalog Philippines Village 24000 people 63 km
Boot Southern Tagalog Philippines Village 4800 people 64 km
Balete Southern Tagalog Philippines Village 8600 people 65 km
Silang Southern Tagalog Philippines City 120000 people 66 km
Bagbag Southern Tagalog Philippines Village - 67 km
Alitungan Southern Tagalog Philippines Village - 68 km
Ayon-Dao Southern Tagalog Philippines Village - 68 km
Ik-ik Southern Tagalog Philippines Village - 68 km
Buenavista Southern Tagalog Philippines Village - 69 km
Lipa Southern Tagalog Philippines City 210000 people 69 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
Lubang LBX 5 Civ. Paved No 3900 48 km
Mamburao MBO 4 Civ. Paved No 3900 65 km
Fernando AB 372 Mil. Paved No 4900 65 km
Sangley Point AB SGL 2 Mil. Paved No 8600 87 km
Ninoy Aquino International MNL 23 Civ. Paved Yes 12200 94 km

Ports

Name LOCODE Country Distance
Pagapas Philippines 14 km
Calaca Philippines 29 km
Nasugbu PHNUG Philippines 33 km
Tilic Philippines 38 km
Paluan Philippines 43 km
Tabangoa PHTBG Philippines 53 km
Batangas PHBLG Philippines 54 km
Mamburao Philippines 65 km
Mariveles Philippines 71 km
Calapan / Batangas PHCLP Philippines 78 km
Bataan PHBTN Philippines 79 km
Cavite PHCVE Philippines 85 km
Manila PHMNL Philippines 99 km

More information

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