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

Hazard models

Rapid Impact
Shakemap
Tsunami

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
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.
Click on image to zoom it.

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.

Tsunami affected locations

Alert Date (UTC) Name Country Wave height (m)

See full locations list (RSS)


Initial conditions

Title: ""11 km ESE of Dolores""

Fault parameters

  • Latitude: 17.598
  • Longitude: 120.809
  • Length: 56 km
  • Width: 15 km
  • Magnitude: 7.1 M

Okada parameters:

  • Slip: 1.5 m
  • Strike: 26 (geogr angle: north=0, south=180)
  • Dip: 16 degree
  • Rake: 90 degree
  • Depth: 10 km

Calculation parameters

  • Calculation space (lon/lat): 116.309, 13.098, 125.309, 22.098
  • Instead of Step -> use Cell size:.75 minutes

Sea Level

More information

  • Timeline:
    Tsunami calculations performed to this case, click here

  • Montecarlo:
    Tsunami Montecarlo simulation performed to this case, click here

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