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M7.8 Depth: 10.0 km

M7.8 Earthquake near 145 km E of Petropavlovsk-Kamchatsky, Russia

UTC time: 2025-09-18 18:58:17 UTC Local time: —

About this earthquake

A magnitude M7.8 earthquake was recorded near 145 km E of Petropavlovsk-Kamchatsky, Russia on September 18, 2025 at 18:58 UTC. The hypocenter lay relatively close to the surface at around 10 km, increasing how strongly it was felt. Earthquakes of this magnitude are major events and can cause severe damage over a wide area.

The event was recorded by USGS.

Details

Magnitude
M7.8
Depth
10.0 km
UTC time
2025-09-18 18:58:17 UTC
Local time
—
Country
—
Source
usgs
Coordinates
53.00000, 160.80000
Temperature
11.0°C

Map

Depth profile

Depth profile Depth: 10 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 10 km
Shallow
10 km
Why depth matters

Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.

Depth classes per USGS

Nearby population centers

Distances are straight-line distances from the epicenter. Population data: GeoNames.

PlaceDistanceDirectionPopulation
Petropavlovsk-Kamchatskiy145.4 kmW181'216

GeoNames · CC BY 4.0

Volcanoes nearby

  • Zhupanovsky
    Distance: 128 km ·Compound ·Elevation: 2'899 m ·Last eruption: 2016 ·Russia
  • Avachinsky
    Distance: 134 km ·Stratovolcano ·Elevation: 2'717 m ·Last eruption: 2001 ·Russia
  • Akademia Nauk
    Distance: 141 km ·Stratovolcano(es) ·Elevation: 1'180 m ·Last eruption: 1996 ·Russia
  • Dzenzursky
    Distance: 143 km ·Compound ·Elevation: 2'285 m ·Russia
  • Koryaksky
    Distance: 144 km ·Stratovolcano ·Elevation: 3'430 m ·Last eruption: 2009 ·Russia
  • Maly Semyachik
    Distance: 146 km ·Caldera ·Elevation: 1'527 m ·Last eruption: 1952 ·Russia

Subsequent earthquakes nearby

Events recorded after this earthquake within 500 km. They are not automatically classified as aftershocks.

First 6 hours100
First 24 hours205
First 72 hours269
Strongest subsequent eventM7.8
M7.82025-09-18 18:58:18 UTC37.5 kmNear East Coast of Kamchatka M5.82025-09-18 19:08:20 UTC11.4 km157 km E of Petropavlovsk-Kamchatsky, Russia M5.92025-09-18 19:08:20 UTC2.3 km157 km E of Petropavlovsk-Kamchatsky, Russia M6.12025-09-18 19:08:21 UTC2.6 kmNear East Coast of Kamchatka M5.62025-09-18 19:08:21 UTC7.2 kmEvent of magnitude 5.6, near of Petropavlovsk Kamchatskiy (Monde) M5.92025-09-18 19:08:21 UTC9.0 kmNEAR EAST COAST OF KAMCHATKA M5.72025-09-18 19:19:21 UTC11.3 kmOff East Coast of Kamchatka M5.42025-09-18 19:19:24 UTC5.3 kmOFF EAST COAST OF KAMCHATKA M5.02025-09-18 19:19:26 UTC213.2 km M5.22025-09-18 19:19:27 UTC23.7 kmEvent of magnitude 5.2, near of Petropavlovsk Kamchatskiy (Monde) M5.62025-09-18 19:26:38 UTC29.9 kmOFF EAST COAST OF KAMCHATKA M6.02025-09-18 19:26:39 UTC25.8 kmOff East Coast of Kamchatka

Historical context nearby

Comparison with recorded earthquakes before this event within 500 km.

Magnitude rank#6
Earlier events M≥42127
Earlier events M≥51060
Compared since2025-01-02

The QuakeMap24 comparison dataset begins on 2024-03-23. Earlier earthquakes may not be included.

Strongest earlier events

M8.82025-07-29 23:24:50 UTC67.5 km119 km ESE of Petropavlovsk-Kamchatsky, Russia M8.72025-07-29 23:24:51 UTC66.8 kmOFF EAST COAST OF KAMCHATKA M8.22025-07-29 23:24:51 UTC67.5 km119 km ESE of Petropavlovsk-Kamchatsky, Russia M8.02025-07-29 23:24:56 UTC104.1 km133 km SE of Petropavlovsk-Kamchatsky, Russia M8.02025-07-29 23:24:52 UTC104.0 km131 km SE of Petropavlovsk-Kamchatsky, Russia

Stats (last 24h)

Global (24h)
631
Country (24h)
—
—
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