Updated 2026-09-11 15:21:10 UTC

M 1.9 — 57 km NNE of Aleneva, Alaska

Magnitude 1.9, depth 45.9 km, 2026-09-11 10:17:12 UTC.

MagnitudeM 1.9
Depth45.9 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 1.9 at 45.9 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#193,610
Magnitude rank in country#9,426
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 significance56
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 1.9 · 57 km NNE of Aleneva, Alaska · 100 kmInteractive 3D view of earthquakes within 100 km of M 1.9 · 57 km NNE of Aleneva, Alaska.M 1.9 · 57 km NNE of Aleneva, AlaskaM 2.2 · 52 km NNW of Aleneva, Alaska · 36.0 kmM 1.9 · 74 km WNW of Aleneva, Alaska · 87.7 kmM 1.7 · 50 km SSW of Nanwalek, Alaska · 46.4 kmM 1.5 · 69 km SE of Pope-Vannoy Landing, Alaska · 91.8 kmM 2.8 · 50 km W of Nanwalek, Alaska · 99.5 kmM 1.5 · 92 km SSE of Kokhanok, Alaska · 95.6 kmM 1.5 · 28 km WSW of Nanwalek, Alaska · 77.8 kmM 1.5 · 90 km SE of Kokhanok, Alaska · 76.6 kmM 1.6 · 39 km SW of Nanwalek, Alaska · 61.2 kmM 1.7 · 92 km SE of Kokhanok, Alaska · 75.9 kmM 2.0 · 92 km NNW of Aleneva, Alaska · 72.2 kmM 0.5 · 92 km SE of Kokhanok, Alaska · 76.6 kmM 2.2 · 36 km NNW of Aleneva, Alaska · 37.4 kmM 1.9 · 48 km ENE of Ouzinkie, Alaska · 72.5 kmM 1.7 · 91 km SE of Kokhanok, Alaska · 80.7 kmM 1.8 · 94 km SE of Kokhanok, Alaska · 73.9 kmM 1.9 · 90 km SE of Kokhanok, Alaska · 78.1 kmM 5.5 · 92 km NNW of Aleneva, Alaska · 69.4 kmM 1.5 · 61 km N of Larsen Bay, Alaska · 97.5 kmM 2.0 · 41 km SW of Nanwalek, Alaska · 59.4 kmM 1.9 · 29 km W of Aleneva, Alaska · 75.5 kmM 0.4 · 92 km SE of Kokhanok, Alaska · 76.8 kmM 2.4 · 71 km NE of Aleneva, Alaska · 18.3 kmM 2.1 · 54 km WNW of Aleneva, Alaska · 72.2 kmM 1.8 · 17 km SSW of Nanwalek, Alaska · 80.1 kmM 2.0 · 69 km N of Aleneva, Alaska · 18.8 kmM 1.9 · 33 km WSW of Nanwalek, Alaska · 77.5 kmM 1.9 · 42 km WSW of Nanwalek, Alaska · 74.3 kmM 2.4 · 70 km SE of Kokhanok, Alaska · 95.2 kmM 1.9 · 16 km WNW of Aleneva, Alaska · 59.5 kmM 2.5 · 71 km WSW of Nanwalek, Alaska · 77.4 kmM 1.8 · 25 km SSW of Nanwalek, Alaska · 71.6 kmM 1.8 · 75 km SW of Nanwalek, Alaska · 29.8 kmM 1.9 · 67 km NW of Aleneva, Alaska · 78.1 kmM 2.3 · 90 km ENE of Ouzinkie, Alaska · 81.5 kmM 2.3 · 64 km SE of Pope-Vannoy Landing, Alaska · 96.5 kmM 2.1 · 15 km SSE of Port Graham, Alaska · 87.0 kmM 2.3 · 92 km SSE of Port Graham, Alaska · 86.4 kmM 2.1 · 68 km SSW of Nanwalek, Alaska · 33.9 kmM 2.0 · 71 km N of Aleneva, Alaska · 19.6 kmM 2.1 · 80 km ENE of Ouzinkie, Alaska · 70.7 kmM 3.4 · 33 km W of Nanwalek, Alaska · 96.1 kmM 2.6 · 72 km ENE of Ouzinkie, Alaska · 72.2 kmM 2.1 · 37 km WNW of Nanwalek, Alaska · 99.8 kmM 1.8 · 95 km ENE of Ouzinkie, Alaska · 88.6 kmM 1.8 · 74 km SE of Pope-Vannoy Landing, Alaska · 86.7 kmM 1.8 · 75 km SE of Pope-Vannoy Landing, Alaska · 86.1 kmM 2.0 · 47 km W of Nanwalek, Alaska · 83.6 kmM 2.2 · 59 km ENE of Ouzinkie, Alaska · 62.5 kmM 1.7 · 87 km NNW of Aleneva, Alaska · 70.9 kmM 1.7 · 35 km SSW of Nanwalek, Alaska · 63.4 kmM 1.9 · 79 km SE of Kokhanok, Alaska · 85.3 kmM 1.9 · 91 km NW of Aleneva, Alaska · 81.5 kmM 2.2 · 72 km NNW of Aleneva, Alaska · 56.9 kmM 2.5 · 25 km S of Port Graham, Alaska · 74.5 kmM 2.4 · 12 km ESE of Kodiak, Alaska · 90.5 kmM 2.0 · 51 km ENE of Kodiak, Alaska · 78.9 kmM 2.6 · 37 km WSW of Aleneva, Alaska · 88.0 kmM 1.6 · 59 km W of Nanwalek, Alaska · 98.3 kmM 2.9 · 60 km ENE of Ouzinkie, Alaska · 69.6 kmM 2.7 · 80 km ENE of Ouzinkie, Alaska · 77.9 kmM 1.5 · 32 km SSW of Nanwalek, Alaska · 65.3 kmM 1.5 · 57 km W of Nanwalek, Alaska · 89.7 kmM 2.4 · 52 km SSW of Nanwalek, Alaska · 44.9 kmM 2.2 · 6 km S of Port Lions, Alaska · 83.4 kmM 1.8 · 55 km W of Nanwalek, Alaska · 99.0 kmM 1.8 · 75 km WSW of Nanwalek, Alaska · 76.4 kmM 1.6 · 80 km WSW of Nanwalek, Alaska · 81.3 kmM 1.3 · 52 km SSW of Nanwalek, Alaska · 47.2 kmM 1.8 · 92 km SSE of Port Graham, Alaska · 76.1 kmM 1.7 · 39 km WSW of Nanwalek, Alaska · 69.6 kmM 1.9 · 70 km ESE of Pope-Vannoy Landing, Alaska · 94.5 kmM 1.9 · 49 km NNE of Aleneva, Alaska · 9.8 kmM 1.7 · 52 km SSW of Nanwalek, Alaska · 45.7 kmM 2.9 · 56 km SW of Nanwalek, Alaska · 50.1 kmM 1.9 · 41 km NNE of Aleneva, Alaska · 17.7 kmM 2.2 · 36 km SSW of Nanwalek, Alaska · 60.8 kmM 2.5 · 33 km W of Port Lions, Alaska · 94.5 kmM 1.9 · 52 km W of Nanwalek, Alaska · 90.1 kmM 1.9 · 68 km SSW of Nanwalek, Alaska · 34.1 kmM 1.9 · 41 km N of Aleneva, Alaska · 19.1 kmM 2.0 · 49 km W of Nanwalek, Alaska · 96.7 kmM 2.0 · 17 km NNE of Aleneva, Alaska · 40.9 kmM 2.3 · 69 km ENE of Ouzinkie, Alaska · 70.7 kmM 2.1 · 61 km NE of Ouzinkie, Alaska · 42.9 kmM 2.6 · 20 km WSW of Port Lions, Alaska · 91.9 kmM 1.7 · 87 km NW of Aleneva, Alaska · 81.7 kmM 1.9 · 71 km NNE of Aleneva, Alaska · 16.3 kmM 2.0 · 38 km N of Aleneva, Alaska · 32.8 kmM 2.3 · 65 km SSE of Pope-Vannoy Landing, Alaska · 97.5 kmM 1.7 · 54 km WNW of Aleneva, Alaska · 73.4 kmM 2.0 · 68 km SE of Pope-Vannoy Landing, Alaska · 91.2 kmM 1.8 · 63 km SSW of Nanwalek, Alaska · 34.1 kmM 1.5 · 45 km W of Nanwalek, Alaska · 89.9 kmM 1.5 · 93 km NW of Aleneva, Alaska · 81.0 kmM 2.1 · 48 km SSW of Nanwalek, Alaska · 49.5 kmM 2.0 · 84 km N of Aleneva, Alaska · 47.0 kmM 2.3 · 63 km W of Nanwalek, Alaska · 98.4 kmM 2.3 · 69 km SW of Nanwalek, Alaska · 41.2 kmM 2.1 · 64 km SE of Kokhanok, Alaska · 99.9 km
M 1.9 · 57 km NNE of Aleneva, Alaska100 km100 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 · 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 1.9 → M 1.9
Depth change+0.0 km
Last update54847 min
2026-09-11 15:21:10 UTC2026-09-11 15:21:10 UTC

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Putting this earthquake in context

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Interpret the numbers

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Important limits

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