M 8 Earthquake and Tsunami (2.7 m) in Russia from 29 Jul 2025 23:24 UTC to 23:24

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: 8.0M
Depth: 19.3 Km
Event Date: 29 Jul 2025 23:24 UTC
30 Jul 2025 10:24 Local
Exposed Population: 2 thousand (in MMI>=VII)
Source: NEIC us6000qw60
Inserted at: 29 Jul 2025 23:45 UTC
INFORM Coping capacity of the alert score:
1.1 (Russia)

GDACS Score

For more info on GDACS score click here.
  Earthquake
(Shakemap)		 Tsunami GDACS score
NEIC 0.9 1.8 1.8
us6000qw60 Scaled population (raster) 2.94 Max wave alert 2.72m  
  C1 shakemap -0.59 Max wave realtime 2.72m  
  C2 shakemap 0.53      
  Country Vulnerability 0      
  INFORM_normalised 0.94      
Maximum expected impact using different data sources.
Click on images to zoom it.

Episode Timeline

IDLevelScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1651234 1.5 29 Jul 2025 23:24 8M, 73.9km N/A 250 thousand (in 100km) 1.7m (at 01:48) 00:09 PTWC
1651237 1.5 29 Jul 2025 23:24 8M, 74km 7.08 250 thousand (in 100km) 1.4m (at 00:39) 00:11 NTWC
1651240 1.8 29 Jul 2025 23:24 8M, 19.3km 6.97 2 thousand (in MMI>=VII) 2.7m (at 00:54) 00:20 NEIC
1651252 3.5 29 Jul 2025 23:24 8.7M, 18.2km 7.86 260 thousand (in MMI>=VII) 6.1m (at 01:31) 00:59 NEIC
1651280 4.1 29 Jul 2025 23:24 8.8M, 20.7km 8.29 270 thousand (in MMI>=VII) 7.3m (at 01:36) 02:08 NEIC
1652680 5.4 29 Jul 2025 23:24 8.8M, 35km 8.81 270 thousand (in MMI>=VII) 9.9m (at 01:43) 3d 22:11 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

The maximum Wave height is  2.7m in Nalacheva, Russia. This height is estimated for 30-Jul-2025 00:18:83.

Level Date (UTC) Name Country Wave height (m)
30-Jul-2025 00:18:83 Nalacheva Russia  2.7
29-Jul-2025 23:45:36 Kalakhtyrka Russia  2.1
29-Jul-2025 23:50:37 Vilyuy Russia  1.7
30-Jul-2025 00:02:74 Ostrovnaya Russia  1.6
30-Jul-2025 00:27:74 Bol'shaya Kalygir' Russia  1.5
30-Jul-2025 00:04:83 Ostrovnoye Russia  1.4
30-Jul-2025 01:13:86 Ust-Kotelnoye Russia  0.9
29-Jul-2025 23:51:59 Vodopadnaya Russia  0.7
30-Jul-2025 02:58:54 Baikovo Russia  0.6
30-Jul-2025 04:33:52 Utashud Russia  0.5
30-Jul-2025 02:29:52 Babushkino Russia  0.5
30-Jul-2025 03:44:43 Galkino Russia  0.5
30-Jul-2025 03:05:16 Pribrezhnyy Russia  0.4
30-Jul-2025 03:05:16 Kamenistyy Russia  0.4
30-Jul-2025 01:45:55 Kitovyy Russia  0.3
30-Jul-2025 02:26:35 Podgornoye Russia  0.3
30-Jul-2025 00:51:83 Preobrajenskoe Russia  0.3
30-Jul-2025 01:19:24 Kitova Russia  0.3
30-Jul-2025 02:03:87 Kronoki Russia  0.3
30-Jul-2025 03:22:87 Semenovka Russia  0.3
30-Jul-2025 01:01:35 Attu United States  0.3
30-Jul-2025 02:23:66 Village United States  0.3
30-Jul-2025 02:07:36 Navy Town United States  0.3
30-Jul-2025 02:55:06 Okeanskoye Russia  0.3
30-Jul-2025 01:26:23 Ust-kamchatsk Russia  0.2
30-Jul-2025 03:34:12 Seleniye Russia  0.2
30-Jul-2025 04:11:91 Vasilyevo Russia  0.2
30-Jul-2025 00:31:92 175 NM S of Attu AK  0.2
30-Jul-2025 04:34:02 Grotava Russia  0.2
30-Jul-2025 00:02:24 240NM SE of Kamchatka Peninsula  0.2
30-Jul-2025 03:55:89 Lopatka Russia  0.2
30-Jul-2025 01:31:46 Nikolskoye Russia  0.2
29-Jul-2025 23:58:28 Podutesnaya Russia  0.2
30-Jul-2025 03:34:27 Severnoye Russia  0.2
30-Jul-2025 02:31:22 Lyuri Russia  0.1
30-Jul-2025 03:50:93 Makarovka Russia  0.1
30-Jul-2025 03:06:73 Machevna Russia  0.1
30-Jul-2025 04:11:36 Omeleut Russia  0.1
30-Jul-2025 03:11:47 Kastrikum Russia  0.1
30-Jul-2025 02:58:51 Aleutka Russia  0.1
30-Jul-2025 03:52:34 Kavacha Russia  0.1
30-Jul-2025 04:06:86 Mysovaya Russia  0.1
30-Jul-2025 04:25:63 Olyutorskiy Russia  0.1
30-Jul-2025 03:00:79 Kraternyy Russia  0.1
30-Jul-2025 04:08:28 Nov' Russia  0.1
30-Jul-2025 03:10:84 Sarychevo Russia  0.1
30-Jul-2025 04:33:52 Severgino Russia  0.1
30-Jul-2025 03:24:45 Kakumabetsu Russia  0.1
30-Jul-2025 03:24:45 Shelikhovo Russia  0.1
30-Jul-2025 04:07:91 Otlivnyy Russia  0.1
30-Jul-2025 03:44:43 Rokko Russia  0.1
30-Jul-2025 04:14:13 Koshegochek Russia  0.1
30-Jul-2025 01:48:15 Otpryadoshi Russia  0.1
30-Jul-2025 04:04:16 Il'pi Russia  0.1
30-Jul-2025 02:29:56 Khatyn Russia  0.1
30-Jul-2025 01:11:62 Mayorovo Russia  0.1
30-Jul-2025 03:03:14 Yemet Russia  0.1
30-Jul-2025 04:06:94 Koshegochen Russia  0.1
30-Jul-2025 01:44:82 Vyvenka Russia  0.1
30-Jul-2025 04:09:75 Kasatka Russia  0.1

See full locations list (RSS)


Initial conditions

Title: ""M 8, 136 km ESE of Petropavlovsk-Kamchatsky, Russia""

Fault parameters

  • Latitude: 52.473
  • Longitude: 160.396
  • Length: 158 km
  • Width: 44 km
  • Magnitude: 8 M

Okada parameters:

  • Slip: 4 m
  • Strike: 218 (geogr angle: north=0, south=180)
  • Dip: 25 degree
  • Rake: 90 degree
  • Depth: 19 km

Calculation parameters

  • Calculation space (lon/lat): 145.396, 37.473, 175.396, 67.473
  • Instead of Step -> use Cell size:2.5 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.