Updated 2026-09-04 23:33:57 UTC

M 1.5 — 19 km SE of Clam Gulch, Alaska

Magnitude 1.5, depth 64.9 km, 2026-09-04 13:39:42 UTC.

MagnitudeM 1.5
Depth64.9 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 Index84/100Elevated
Current 30 days18
Historical monthly median11.0
Historical percentileP84
M5+ in 30 days6
M6+ in 30 days0
Activity trendabove the historical median (+64%)
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 1.5 at 64.9 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#197,625
Magnitude rank in country#13,273
M4.5+ within 250 km, ±15 days0
Quake Pulse

Impact and context

Descriptive indicators available for this event and its surroundings.

0/100Limited context
Felt reports—
Max felt intensity (CDI)—
Instrumental intensity (MMI)—
PAGER alertNot available
Tsunami indicator—
USGS significance35
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 1.5 · 19 km SE of Clam Gulch, Alaska · 50 kmInteractive 3D view of earthquakes within 50 km of M 1.5 · 19 km SE of Clam Gulch, Alaska.M 1.5 · 19 km SE of Clam Gulch, AlaskaM 2.6 · 18 km WNW of Clam Gulch, Alaska · 37.2 kmM 3.4 · 14 km SSE of Funny River, Alaska · 41.8 kmM 1.9 · 19 km SSE of Fox River, Alaska · 48.0 kmM 1.4 · 19 km WNW of Happy Valley, Alaska · 49.6 kmM 2.1 · 20 km W of Cohoe, Alaska · 41.9 kmM 1.8 · 11 km SE of Soldotna, Alaska · 35.9 kmM 2.2 · 25 km N of Fox River, Alaska · 11.2 kmM 2.6 · 13 km NNW of Ninilchik, Alaska · 32.9 kmM 1.7 · 10 km NW of Fritz Creek, Alaska · 35.3 kmM 2.2 · 11 km SE of Ninilchik, Alaska · 24.4 kmM 2.0 · 22 km ESE of Ninilchik, Alaska · 12.0 kmM 1.5 · 5 km NNW of Anchor Point, Alaska · 49.2 kmM 1.8 · 18 km ESE of Kasilof, Alaska · 23.6 kmM 2.2 · 22 km SE of Kasilof, Alaska · 16.2 kmM 1.7 · 6 km S of Fritz Creek, Alaska · 47.1 kmM 1.5 · 10 km WSW of Happy Valley, Alaska · 46.0 kmM 2.0 · 24 km ESE of Kasilof, Alaska · 26.5 kmM 3.1 · 20 km NE of Nikolaevsk, Alaska · 20.3 kmM 1.9 · 16 km S of Funny River, Alaska · 36.4 kmM 1.6 · 5 km NW of Happy Valley, Alaska · 37.6 kmM 2.6 · 11 km E of Ninilchik, Alaska · 18.3 kmM 1.9 · 25 km NW of Ninilchik, Alaska · 47.9 kmM 1.7 · 16 km ESE of Fox River, Alaska · 41.3 kmM 2.4 · 18 km SE of Fox River, Alaska · 47.0 kmM 1.5 · 15 km ESE of Clam Gulch, Alaska · 10.0 kmM 1.6 · 13 km S of Funny River, Alaska · 40.0 kmM 1.4 · 18 km NW of Ninilchik, Alaska · 43.6 kmM 1.1 · 15 km WNW of Happy Valley, Alaska · 47.9 kmM 1.6 · 15 km ESE of Clam Gulch, Alaska · 8.0 kmM 2.4 · 5 km SW of Happy Valley, Alaska · 41.3 kmM 1.5 · 9 km ENE of Happy Valley, Alaska · 27.0 kmM 1.5 · 13 km W of Ninilchik, Alaska · 41.7 kmM 2.8 · 7 km SW of Cohoe, Alaska · 28.8 kmM 1.9 · 16 km SSE of Funny River, Alaska · 40.1 kmM 1.4 · 10 km SSE of Fox River, Alaska · 39.3 kmM 1.6 · 15 km NNW of Ninilchik, Alaska · 32.7 kmM 1.7 · 12 km NE of Nikolaevsk, Alaska · 28.4 kmM 1.9 · 7 km NNW of Fritz Creek, Alaska · 34.4 kmM 1.6 · 19 km WNW of Cohoe, Alaska · 44.2 kmM 1.6 · 7 km S of Kasilof, Alaska · 19.6 kmM 1.3 · 11 km W of Happy Valley, Alaska · 45.9 kmM 1.6 · 7 km SSW of Clam Gulch, Alaska · 17.4 kmM 2.4 · 23 km N of Fox River, Alaska · 14.8 kmM 1.7 · 23 km W of Cohoe, Alaska · 43.8 kmM 1.5 · 10 km NW of Fritz Creek, Alaska · 34.4 kmM 1.7 · 8 km NW of Diamond Ridge, Alaska · 49.4 kmM 2.2 · 30 km SE of Kasilof, Alaska · 18.0 kmM 1.7 · 17 km WNW of Ninilchik, Alaska · 43.2 kmM 1.9 · 8 km NNW of Kalifornsky, Alaska · 44.7 kmM 1.7 · 10 km WNW of Kalifornsky, Alaska · 44.5 kmM 1.5 · 24 km S of Funny River, Alaska · 29.1 kmM 3.4 · 30 km NE of Fox River, Alaska · 37.1 kmM 2.0 · 17 km WNW of Happy Valley, Alaska · 49.2 kmM 1.7 · 6 km ENE of Fritz Creek, Alaska · 37.0 kmM 1.8 · 14 km S of Clam Gulch, Alaska · 12.9 kmM 1.9 · 24 km WNW of Clam Gulch, Alaska · 42.9 kmM 2.7 · 44 km NE of Fox River, Alaska · 45.2 kmM 1.9 · 7 km NNE of Anchor Point, Alaska · 44.0 kmM 2.3 · 17 km SE of Clam Gulch, Alaska · 3.2 kmM 2.0 · 11 km NE of Fritz Creek, Alaska · 32.4 kmM 1.6 · 8 km ESE of Nikolaevsk, Alaska · 40.4 kmM 2.4 · 24 km W of Cohoe, Alaska · 46.9 kmM 1.7 · 19 km W of Cohoe, Alaska · 42.2 kmM 1.4 · 5 km ENE of Ninilchik, Alaska · 23.3 kmM 2.8 · 5 km NNW of Diamond Ridge, Alaska · 49.2 kmM 2.5 · 13 km NNE of Fox River, Alaska · 21.7 kmM 2.1 · 12 km ENE of Kasilof, Alaska · 30.3 kmM 2.2 · 7 km E of Clam Gulch, Alaska · 15.7 kmM 2.5 · 23 km SE of Kasilof, Alaska · 18.7 kmM 1.7 · 14 km E of Happy Valley, Alaska · 24.2 kmM 2.1 · 15 km W of Ninilchik, Alaska · 43.9 kmM 1.7 · 11 km WNW of Fox River, Alaska · 22.6 kmM 1.7 · 12 km SSE of Fox River, Alaska · 41.2 kmM 1.9 · 9 km E of Clam Gulch, Alaska · 15.4 kmM 1.4 · 11 km SE of Clam Gulch, Alaska · 8.2 kmM 2.0 · 3 km SE of Happy Valley, Alaska · 34.7 kmM 1.7 · 6 km NNE of Clam Gulch, Alaska · 22.6 kmM 2.2 · 5 km N of Anchor Point, Alaska · 47.4 kmM 2.4 · 12 km W of Clam Gulch, Alaska · 29.8 kmM 1.7 · 13 km NE of Nikolaevsk, Alaska · 27.9 kmM 1.5 · 35 km SSE of Funny River, Alaska · 35.7 kmM 3.1 · 16 km SSW of Funny River, Alaska · 34.1 kmM 2.0 · 34 km NE of Fox River, Alaska · 35.4 kmM 1.8 · 5 km SSE of Ninilchik, Alaska · 28.1 km
M 1.5 · 19 km SE of Clam Gulch, Alaska50 km84 Recent earthquakes

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

Sequence context

No public sequence is currently associated with this event.

Nearby events · 50 km

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USGS data evolution

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

Revisions1
Magnitude change+0.0M 1.5 → M 1.5
Depth change+0.0 km
Last update64324 min
2026-09-04 23:33:57 UTC2026-09-04 23:33:57 UTC

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Interpret the numbers

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