M4.4 Earthquake near northwest of the Kuril Islands — 09 February 2025
A light earthquake of magnitude 4.4 was recorded near northwest of the Kuril Islands on , at a focal depth of 272.7 km.
Time (UTC): 2025-02-09 08:36:07
Time (your timezone): —
Magnitude: 4.4 (light)
Focal depth: 272.7 km (intermediate)
Epicentre: 48.6040, 150.9160
Location: northwest of the Kuril Islands
USGS link to NOAA tsunami information: Not linked
Review status: Reviewed
Source: USGS event page
How strong was this earthquake?
Light earthquakes are widely felt near the epicentre and can rattle windows, dishes and hanging objects. Damage is uncommon and usually limited to cracked plaster or fallen loose items.
A magnitude 4.4 earthquake radiates roughly 60 tons of TNT equivalent in seismic energy.
The USGS assigns this earthquake a significance score of 298, which is below the USGS threshold of more than 600 for its significant-earthquake list. The ranking combines magnitude with available Did You Feel It responses and PAGER alert level; it is not a direct measurement of damage.
What the magnitude scale actually measures →
When it happened locally
That is about 18:39 local solar time at the epicentre, in the evening.
Where was the epicentre?
The epicentre was located at 48.6040, 150.9160. The closest other recorded event was a magnitude 4.7 earthquake 56 km south-southwest of here on 06 March 2025.
The nearest other settlement in our records is Курильск (198 km south-southeast).
Why the 273 km depth matters
At 273 km this was an intermediate-depth earthquake. Energy from events at this depth spreads out before it reaches the surface, which usually means weaker shaking near the epicentre than a shallow quake of the same magnitude, but shaking felt across a wider area.
This catalogue does not ingest eyewitness responses, so it cannot confirm where this earthquake was felt. Based on magnitude alone, an event this size is often felt across the surrounding area. Its intermediate depth normally reduces peak shaking near the epicentre compared with a shallow event of the same magnitude.
Read more on how focal depth changes what you feel →
What does the tsunami information flag mean?
The USGS record does not carry a link to NOAA tsunami information. That field is not an all-clear and does not state whether a tsunami occurred. In this case, a damaging tsunami would be less likely because at M4.4 it falls below the magnitude 6.5 threshold that generally applies before a submarine earthquake displaces enough water to generate a damaging tsunami; its 273 km focal depth is too great to deform the sea floor significantly; it occurred inland rather than beneath the sea floor. For an active coastal alert, use tsunami.gov or your local warning authority.
How earthquakes generate tsunamis, and what the alert levels mean →
Aftershocks and local seismic history
No further earthquakes have been recorded within about 150 km of the epicentre in the seven days after this event.
21 earthquakes of magnitude 4 or above have been logged within roughly 200 km of this epicentre in our catalogue. The strongest was a magnitude 6.7 event near Kuril Islands on 27 December 2024. This M4.4 event released about 2,818 times less energy than that event.
No other earthquakes have been recorded within 100 km of this epicentre in the past year, which makes this a genuinely isolated event.
How long aftershock sequences last, and how large they get →
Where this event sits in the record
This earthquake is part of the February 2025 worldwide record. Browse the full monthly archive to compare periods.
Nearest recorded earthquakes to this epicentre
- M4.7 earthquake near northwest of the Kuril Islands — (56 km SSW)
- M4.0 earthquake near northwest of the Kuril Islands — (80 km NNE)
- M4.6 earthquake near northwest of the Kuril Islands — (84 km WSW)
- M5.9 earthquake near northwest of the Kuril Islands — (84 km W)
- M4.4 earthquake near northwest of the Kuril Islands — (87 km W)
- M4.2 earthquake near Kuril Islands — (143 km S)
- M4.2 earthquake near Kuril Islands — (162 km SE)
Other magnitude 4 earthquakes worldwide
- M4.4 earthquake near Longyearbyen, Norway —
- M4.5 earthquake near False Pass, United States —
- M4.3 earthquake near Gorontalo, Indonesia —
- M4.2 earthquake near Brisas Barra de Suchiate, Mexico —
- M4.4 earthquake near Palu, Indonesia —
- M4.5 earthquake near Puerto Madero, Mexico —
- M4.7 earthquake near Alianza Cristiana, Peru —
- M4.4 earthquake near Puerto Madero, Mexico —
Questions about this earthquake
How strong was the earthquake near northwest of the Kuril Islands?
It measured magnitude 4.4 — a light earthquake. A magnitude 4.4 earthquake radiates roughly 60 tons of TNT equivalent in seismic energy.
How deep was the earthquake near northwest of the Kuril Islands?
The focus was 273 km below the surface, which counts as intermediate.
Was the northwest of the Kuril Islands earthquake felt at the surface?
At magnitude 4.4 and a focal depth of 273 km, the depth spreads the energy out, so shaking is weaker overhead but reaches further.
When did the earthquake near northwest of the Kuril Islands happen?
09 February 2025 at 08:36 UTC.
Was there a tsunami?
No. The USGS record carries no tsunami-information link for this event.
Have there been aftershocks?
No further earthquakes have been recorded within about 150 km of the epicentre in the seven days after this event.
How often do earthquakes happen near northwest of the Kuril Islands?
21 earthquakes of magnitude 4 or above have been logged within roughly 200 km of this epicentre in our catalogue. The strongest was a magnitude 6.7 event near Kuril Islands on 27 December 2024. This M4.4 event released about 2,818 times less energy than that event.