Updated 2025-10-25 13:40:43 UTC

M 4.9 — 72 km ENE of Severo-Kuril’sk, Russia

Magnitude 4.9, depth 73.2 km, 2025-08-12 19:02:45 UTC.

MagnitudeM 4.9
Depth73.2 km
Felt reports—
Statusreviewed
TsunamiNo
Quake Pulse Activity Index

Activity trend

A high index means recent activity is high relative to the selected historical baseline. It does not mean that a larger earthquake is about to occur.

Quake Pulse Activity Index78/100Elevated
Current 30 days21
Historical monthly median14.0
Historical percentileP78
M5+ in 30 days5
M6+ in 30 days0
Activity trendabove the historical median (+50%)
Baseline months: 60Last calculation: 2026-09-03 06:17:39How the index works →
Quake Pulse

What to know

A short factual reading of this event from the available observations.

  • Magnitude M 4.9 at 73.2 km depth.
Counts describe detected earthquakes and are not a forecast or hazard assessment.
Quake Pulse

Within the Quake Pulse database

Long-term comparisons are more robust at higher magnitudes because small-earthquake detection capability has changed over time.

Magnitude rank in database#48,165
Magnitude rank in country#1,729
M4.5+ within 250 km, ±15 days764
Sequence context251 events →
Quake Pulse

Impact and context

Descriptive indicators available for this event and its surroundings.

13/100Limited context
Felt reports—
Max felt intensity (CDI)—
Instrumental intensity (MMI)—
PAGER alertNot available
Tsunami indicator—
USGS significance369
Depth contextIntermediate
Nearby major city—
● Quake Pulse Alerts

Follow this area

Get an e-mail when a new earthquake matches your threshold.

Create an alert →

These indicators describe data available after detection. They are neither a forecast nor a direct estimate of damage or individual risk.

Quake Pulse

Around this epicenter

Nearby events observed around this epicenter. Spatial proximity does not necessarily mean they belong to the same sequence.

M 4.9 · 72 km ENE of Severo-Kuril’sk, Russia · 100 kmInteractive 3D view of earthquakes within 100 km of M 4.9 · 72 km ENE of Severo-Kuril’sk, Russia.M 4.9 · 72 km ENE of Severo-Kuril’sk, RussiaM 4.8 · 66 km E of Severo-Kuril’sk, Russia · 18.0 kmM 5.0 · 72 km ENE of Severo-Kuril’sk, Russia · 9.4 kmM 4.5 · 80 km ESE of Ozernovskiy, Russia · 49.7 kmM 4.5 · 118 km ESE of Ozernovskiy, Russia · 82.3 kmM 4.7 · 120 km E of Severo-Kuril’sk, Russia · 69.0 kmM 4.5 · 68 km SE of Ozernovskiy, Russia · 27.9 kmM 5.2 · 70 km ENE of Severo-Kuril’sk, Russia · 5.1 kmM 6.0 · 92 km E of Severo-Kuril’sk, Russia · 30.7 kmM 4.9 · 92 km E of Severo-Kuril’sk, Russia · 36.5 kmM 5.4 · 85 km E of Severo-Kuril’sk, Russia · 25.6 kmM 4.5 · 40 km SE of Severo-Kuril’sk, Russia · 70.4 kmM 4.5 · 77 km ESE of Ozernovskiy, Russia · 54.7 kmM 4.7 · 118 km E of Severo-Kuril’sk, Russia · 68.4 kmM 4.6 · 66 km SE of Ozernovskiy, Russia · 12.9 kmM 4.8 · 39 km SE of Severo-Kuril’sk, Russia · 72.2 kmM 4.9 · 119 km E of Severo-Kuril’sk, Russia · 59.8 kmM 4.5 · 79 km ESE of Ozernovskiy, Russia · 50.1 kmM 4.6 · 71 km SE of Ozernovskiy, Russia · 19.9 kmM 4.7 · 143 km E of Severo-Kuril’sk, Russia · 80.5 kmM 4.6 · 88 km SE of Severo-Kuril’sk, Russia · 91.1 kmM 4.9 · 104 km E of Ozernovskiy, Russia · 82.2 kmM 5.0 · 77 km SE of Severo-Kuril’sk, Russia · 78.3 kmM 4.9 · 73 km E of Severo-Kuril’sk, Russia · 34.9 kmM 5.0 · 69 km ESE of Ozernovskiy, Russia · 53.8 kmM 5.0 · 13 km S of Ozernovskiy, Russia · 64.0 kmM 4.6 · 100 km ESE of Severo-Kuril’sk, Russia · 83.4 kmM 4.6 · 109 km E of Severo-Kuril’sk, Russia · 44.4 kmM 4.9 · 111 km ESE of Severo-Kuril’sk, Russia · 66.4 kmM 4.8 · 12 km E of Severo-Kuril’sk, Russia · 61.3 kmM 4.8 · 91 km SE of Ozernovskiy, Russia · 31.9 kmM 4.9 · 109 km SE of Severo-Kuril’sk, Russia · 93.7 kmM 4.5 · 65 km SE of Ozernovskiy, Russia · 20.2 kmM 4.8 · 148 km E of Severo-Kuril’sk, Russia · 92.4 kmM 4.6 · 96 km SE of Severo-Kuril’sk, Russia · 83.0 kmM 4.7 · 89 km ESE of Severo-Kuril’sk, Russia · 63.8 kmM 5.0 · 138 km ESE of Ozernovskiy, Russia · 86.9 kmM 4.6 · 74 km ESE of Ozernovskiy, Russia · 40.2 kmM 4.5 · 131 km ESE of Severo-Kuril’sk, Russia · 84.0 kmM 4.6 · 133 km E of Severo-Kuril’sk, Russia · 70.2 kmM 4.7 · 119 km E of Severo-Kuril’sk, Russia · 59.6 kmM 4.5 · 132 km E of Severo-Kuril’sk, Russia · 73.9 kmM 6.8 · 123 km E of Severo-Kuril’sk, Russia · 67.5 kmM 4.5 · 108 km E of Severo-Kuril’sk, Russia · 62.0 kmM 5.0 · 99 km SE of Severo-Kuril’sk, Russia · 85.4 kmM 4.5 · 82 km ESE of Ozernovskiy, Russia · 50.6 kmM 4.7 · 127 km ESE of Severo-Kuril’sk, Russia · 95.2 kmM 4.9 · 137 km E of Severo-Kuril’sk, Russia · 76.6 kmM 4.5 · 63 km SE of Ozernovskiy, Russia · 12.7 kmM 5.6 · 32 km SE of Severo-Kuril’sk, Russia · 72.6 kmM 5.4 · 24 km SE of Severo-Kuril’sk, Russia · 71.7 kmM 4.9 · 127 km ESE of Ozernovskiy, Russia · 76.8 kmM 5.0 · 128 km ESE of Ozernovskiy, Russia · 86.7 kmM 5.7 · 122 km E of Severo-Kuril’sk, Russia · 70.6 kmM 4.7 · 81 km ESE of Ozernovskiy, Russia · 56.9 kmM 4.6 · 141 km E of Severo-Kuril’sk, Russia · 80.1 kmM 5.1 · 139 km ESE of Ozernovskiy, Russia · 92.9 kmM 4.6 · 61 km SE of Ozernovskiy, Russia · 22.2 kmM 4.8 · 147 km ESE of Severo-Kuril’sk, Russia · 96.8 kmM 4.8 · 101 km ESE of Ozernovskiy, Russia · 72.1 kmM 4.9 · 130 km ESE of Ozernovskiy, Russia · 92.6 kmM 5.0 · 63 km E of Severo-Kuril’sk, Russia · 19.0 kmM 4.5 · 123 km E of Severo-Kuril’sk, Russia · 59.7 kmM 5.0 · 83 km SE of Severo-Kuril’sk, Russia · 89.3 kmM 4.6 · 82 km ESE of Severo-Kuril’sk, Russia · 54.1 kmM 4.7 · 144 km ESE of Ozernovskiy, Russia · 90.2 kmM 4.6 · 136 km ESE of Ozernovskiy, Russia · 98.4 kmM 4.6 · 112 km ESE of Severo-Kuril’sk, Russia · 84.1 kmM 4.5 · 123 km ESE of Severo-Kuril’sk, Russia · 95.5 kmM 4.6 · 63 km SE of Severo-Kuril’sk, Russia · 75.9 kmM 4.5 · 110 km E of Severo-Kuril’sk, Russia · 52.1 kmM 5.0 · 131 km E of Severo-Kuril’sk, Russia · 70.4 kmM 4.7 · 29 km E of Severo-Kuril’sk, Russia · 44.8 kmM 4.5 · 77 km SE of Severo-Kuril’sk, Russia · 75.0 kmM 5.0 · 91 km ESE of Severo-Kuril’sk, Russia · 73.4 kmM 4.5 · 111 km ESE of Severo-Kuril’sk, Russia · 79.0 kmM 4.5 · 135 km ESE of Ozernovskiy, Russia · 85.1 kmM 4.8 · 144 km ESE of Ozernovskiy, Russia · 93.2 kmM 4.6 · 90 km ESE of Ozernovskiy, Russia · 65.1 kmM 4.6 · 58 km SE of Severo-Kuril’sk, Russia · 70.7 kmM 4.5 · 105 km ESE of Severo-Kuril’sk, Russia · 83.0 kmM 5.2 · 143 km ESE of Severo-Kuril’sk, Russia · 97.1 kmM 4.6 · 99 km SE of Severo-Kuril’sk, Russia · 91.4 kmM 4.7 · 73 km ESE of Severo-Kuril’sk, Russia · 66.3 kmM 5.1 · 138 km ESE of Ozernovskiy, Russia · 81.6 kmM 4.7 · 148 km E of Severo-Kuril’sk, Russia · 95.6 kmM 4.5 · 134 km ESE of Ozernovskiy, Russia · 82.4 kmM 4.6 · 145 km ESE of Severo-Kuril’sk, Russia · 95.6 kmM 4.9 · 93 km ESE of Severo-Kuril’sk, Russia · 69.9 kmM 4.6 · 105 km E of Ozernovskiy, Russia · 89.2 kmM 4.7 · 141 km ESE of Ozernovskiy, Russia · 92.5 kmM 5.0 · 111 km ESE of Ozernovskiy, Russia · 55.2 kmM 4.8 · 144 km ESE of Ozernovskiy, Russia · 96.7 kmM 4.6 · 100 km ESE of Severo-Kuril’sk, Russia · 82.3 kmM 5.3 · 111 km SE of Severo-Kuril’sk, Russia · 96.3 kmM 4.8 · 130 km E of Severo-Kuril’sk, Russia · 67.1 kmM 5.6 · 122 km E of Severo-Kuril’sk, Russia · 59.3 kmM 4.9 · 126 km ESE of Ozernovskiy, Russia · 82.0 kmM 4.7 · 98 km SE of Severo-Kuril’sk, Russia · 86.7 kmM 4.5 · 76 km ESE of Ozernovskiy, Russia · 58.4 kmM 4.5 · 33 km ESE of Ozernovskiy, Russia · 49.0 km
M 4.9 · 72 km ENE of Severo-Kuril’sk, Russia100 km100 Recent earthquakes

Descriptive map centered on the epicenter; it does not represent felt intensity or risk.

Sequence context

This event belongs to a sequence detected by Quake Pulse.

Open sequence →

Nearby events · 100 km

Quake Pulse

USGS data evolution

Earthquake parameters can be revised after first publication. This timeline shows versions retained by Quake Pulse.

Revisions1
Magnitude change+0.0M 4.9 → M 4.9
Depth change+0.0 km
Last update503800 min
2025-10-25 13:40:43 UTC2025-10-25 13:40:43 UTC

Explore related context

Putting this earthquake in context

An earthquake record can change after the first automatic publication as additional stations contribute data and analysts refine the solution.

Interpret the numbers

Magnitude, depth, felt reports and status describe different parts of the event. None of them alone predicts the consequences for a specific city.

Important limits

If the earthquake creates a safety concern, follow local authorities and official warning channels rather than relying on a public data website.

Read the methodology →

Blog

Latest from the blog

Guides, explainers and practical reading to go beyond the live data.

View all articles →