Updated 2025-11-04 16:44:20 UTC

M 4.9 — 161 km S of Severo-Kuril’sk, Russia

Magnitude 4.9, depth 30.7 km, 2025-08-16 15:51:59 UTC.

MagnitudeM 4.9
Depth30.7 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 30.7 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#48,164
Magnitude rank in country#1,729
M4.5+ within 250 km, ±15 days156
Sequence context53 events →
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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 contextShallow
Nearby major city—
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These indicators describe data available after detection. They are neither a forecast nor a direct estimate of damage or individual risk.

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Around this epicenter

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

M 4.9 · 161 km S of Severo-Kuril’sk, Russia · 100 kmInteractive 3D view of earthquakes within 100 km of M 4.9 · 161 km S of Severo-Kuril’sk, Russia.M 4.9 · 161 km S of Severo-Kuril’sk, RussiaM 4.5 · 151 km SSE of Severo-Kuril’sk, Russia · 86.2 kmM 4.5 · 96 km SSW of Severo-Kuril’sk, Russia · 73.8 kmM 4.9 · 185 km S of Severo-Kuril’sk, Russia · 24.1 kmM 4.7 · 96 km SSW of Severo-Kuril’sk, Russia · 71.4 kmM 4.8 · 69 km SSW of Severo-Kuril’sk, Russia · 97.6 kmM 4.6 · 176 km S of Severo-Kuril’sk, Russia · 16.0 kmM 5.2 · 168 km S of Severo-Kuril’sk, Russia · 7.4 kmM 4.5 · 165 km SSW of Severo-Kuril’sk, Russia · 59.6 kmM 4.9 · 202 km S of Severo-Kuril’sk, Russia · 41.6 kmM 5.6 · 174 km S of Severo-Kuril’sk, Russia · 13.8 kmM 4.6 · 93 km S of Severo-Kuril’sk, Russia · 69.7 kmM 4.8 · 85 km S of Severo-Kuril’sk, Russia · 77.2 kmM 4.5 · 98 km SSE of Severo-Kuril’sk, Russia · 74.1 kmM 4.5 · 93 km S of Severo-Kuril’sk, Russia · 69.2 kmM 4.5 · 93 km SSW of Severo-Kuril’sk, Russia · 77.8 kmM 4.9 · 129 km SSW of Severo-Kuril’sk, Russia · 56.8 kmM 4.8 · 165 km SSW of Severo-Kuril’sk, Russia · 65.0 kmM 4.9 · 88 km S of Severo-Kuril’sk, Russia · 72.7 kmM 4.8 · 168 km S of Severo-Kuril’sk, Russia · 9.5 kmM 4.6 · 162 km S of Severo-Kuril’sk, Russia · 10.8 kmM 4.9 · 171 km S of Severo-Kuril’sk, Russia · 11.5 kmM 4.5 · 155 km SSW of Severo-Kuril’sk, Russia · 56.1 kmM 4.5 · 175 km S of Severo-Kuril’sk, Russia · 16.9 kmM 5.0 · 98 km S of Severo-Kuril’sk, Russia · 63.3 kmM 5.0 · 105 km SSW of Severo-Kuril’sk, Russia · 61.7 kmM 4.5 · 161 km S of Severo-Kuril’sk, Russia · 12.7 kmM 4.5 · 214 km S of Severo-Kuril’sk, Russia · 54.5 kmM 5.0 · 96 km SSW of Severo-Kuril’sk, Russia · 70.4 kmM 4.8 · 174 km SSW of Severo-Kuril’sk, Russia · 42.3 kmM 4.9 · 159 km S of Severo-Kuril’sk, Russia · 13.7 kmM 4.5 · 168 km SSW of Severo-Kuril’sk, Russia · 41.9 kmM 4.5 · 109 km SSW of Severo-Kuril’sk, Russia · 91.4 kmM 4.6 · 162 km S of Severo-Kuril’sk, Russia · 8.9 kmM 4.5 · 92 km S of Severo-Kuril’sk, Russia · 69.0 kmM 5.2 · 175 km S of Severo-Kuril’sk, Russia · 17.4 kmM 4.5 · 75 km S of Severo-Kuril’sk, Russia · 87.1 kmM 5.0 · 123 km SSE of Severo-Kuril’sk, Russia · 61.3 kmM 6.2 · 202 km S of Severo-Kuril’sk, Russia · 44.2 kmM 4.5 · 65 km S of Severo-Kuril’sk, Russia · 96.4 kmM 5.1 · 210 km SSW of Severo-Kuril’sk, Russia · 67.8 kmM 4.8 · 86 km SSE of Severo-Kuril’sk, Russia · 86.3 kmM 4.6 · 99 km S of Severo-Kuril’sk, Russia · 66.0 kmM 4.6 · 157 km SSW of Severo-Kuril’sk, Russia · 47.3 kmM 4.5 · 145 km S of Severo-Kuril’sk, Russia · 23.0 kmM 4.9 · 163 km S of Severo-Kuril’sk, Russia · 15.5 kmM 4.5 · 178 km S of Severo-Kuril’sk, Russia · 19.5 kmM 4.7 · 184 km SSW of Severo-Kuril’sk, Russia · 55.6 kmM 4.7 · 146 km SSW of Severo-Kuril’sk, Russia · 90.4 kmM 4.9 · 93 km SE of Severo-Kuril’sk, Russia · 98.9 kmM 4.7 · 120 km SE of Severo-Kuril’sk, Russia · 92.0 kmM 4.6 · 163 km S of Severo-Kuril’sk, Russia · 6.5 kmM 5.2 · 132 km SSE of Severo-Kuril’sk, Russia · 57.2 kmM 5.4 · 100 km SSE of Severo-Kuril’sk, Russia · 67.8 kmM 4.7 · 197 km S of Severo-Kuril’sk, Russia · 36.6 kmM 5.1 · 90 km S of Severo-Kuril’sk, Russia · 71.0 kmM 4.7 · 122 km SSE of Severo-Kuril’sk, Russia · 52.3 kmM 4.7 · 130 km S of Severo-Kuril’sk, Russia · 39.2 kmM 4.6 · 159 km SSE of Severo-Kuril’sk, Russia · 40.4 kmM 4.9 · 88 km SSE of Severo-Kuril’sk, Russia · 82.9 kmM 5.1 · 196 km S of Severo-Kuril’sk, Russia · 38.3 kmM 4.8 · 168 km S of Severo-Kuril’sk, Russia · 24.6 kmM 5.3 · 86 km SSE of Severo-Kuril’sk, Russia · 93.3 kmM 6.0 · 138 km SE of Severo-Kuril’sk, Russia · 95.9 kmM 4.7 · 176 km S of Severo-Kuril’sk, Russia · 36.7 kmM 4.7 · 211 km S of Severo-Kuril’sk, Russia · 50.7 kmM 5.2 · 187 km S of Severo-Kuril’sk, Russia · 26.6 kmM 4.7 · 75 km SSE of Severo-Kuril’sk, Russia · 92.4 kmM 4.7 · 86 km S of Severo-Kuril’sk, Russia · 77.3 kmM 4.9 · 170 km S of Severo-Kuril’sk, Russia · 28.2 kmM 4.8 · 114 km SSE of Severo-Kuril’sk, Russia · 70.3 kmM 5.0 · 190 km S of Severo-Kuril’sk, Russia · 29.8 kmM 4.6 · 200 km S of Severo-Kuril’sk, Russia · 42.0 kmM 4.5 · 106 km SSE of Severo-Kuril’sk, Russia · 69.0 kmM 5.0 · 110 km S of Severo-Kuril’sk, Russia · 53.1 kmM 4.6 · 189 km S of Severo-Kuril’sk, Russia · 28.9 kmM 4.7 · 84 km SSE of Severo-Kuril’sk, Russia · 97.0 kmM 5.6 · 202 km S of Severo-Kuril’sk, Russia · 42.4 kmM 4.5 · 185 km S of Severo-Kuril’sk, Russia · 24.3 kmM 4.7 · 177 km S of Severo-Kuril’sk, Russia · 18.4 kmM 5.6 · 152 km S of Severo-Kuril’sk, Russia · 30.9 kmM 4.8 · 166 km S of Severo-Kuril’sk, Russia · 7.7 kmM 5.4 · 139 km SE of Severo-Kuril’sk, Russia · 99.5 kmM 5.2 · 178 km SSE of Severo-Kuril’sk, Russia · 74.9 kmM 4.7 · 143 km SSE of Severo-Kuril’sk, Russia · 41.2 kmM 4.6 · 107 km S of Severo-Kuril’sk, Russia · 59.1 kmM 4.9 · 67 km S of Severo-Kuril’sk, Russia · 93.4 kmM 4.7 · 158 km S of Severo-Kuril’sk, Russia · 13.9 kmM 5.3 · 120 km SSW of Severo-Kuril’sk, Russia · 75.1 kmM 5.1 · 170 km S of Severo-Kuril’sk, Russia · 20.9 kmM 5.7 · 138 km S of Severo-Kuril’sk, Russia · 22.3 kmM 5.7 · 155 km S of Severo-Kuril’sk, Russia · 28.9 km
M 4.9 · 161 km S of Severo-Kuril’sk, Russia100 km91 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 update488932 min
2025-11-04 16:44:20 UTC2025-11-04 16:44:20 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 →

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