Updated 2026-08-10 17:37:01 UTC

M 1.9 — 57 km SSW of Nanwalek, Alaska

Magnitude 1.9, depth 61.6 km, 2026-08-07 20:42:16 UTC.

MagnitudeM 1.9
Depth61.6 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 61.6 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#193,623
Magnitude rank in country#9,434
M4.5+ within 250 km, ±15 days1
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 SSW of Nanwalek, Alaska · 100 kmInteractive 3D view of earthquakes within 100 km of M 1.9 · 57 km SSW of Nanwalek, Alaska.M 1.9 · 57 km SSW of Nanwalek, AlaskaM 2.0 · 17 km NNE of Aleneva, Alaska · 81.8 kmM 2.3 · 69 km ENE of Ouzinkie, Alaska · 81.3 kmM 2.1 · 61 km NE of Ouzinkie, Alaska · 57.8 kmM 2.0 · 56 km WNW of Nanwalek, Alaska · 80.1 kmM 1.9 · 71 km NNE of Aleneva, Alaska · 32.1 kmM 2.0 · 38 km N of Aleneva, Alaska · 71.0 kmM 1.5 · 57 km ESE of Pope-Vannoy Landing, Alaska · 96.4 kmM 2.0 · 68 km SE of Pope-Vannoy Landing, Alaska · 89.4 kmM -0.8 · 60 km SE of Pedro Bay, Alaska · 91.8 kmM 1.8 · 63 km SSW of Nanwalek, Alaska · 12.6 kmM 1.5 · 45 km W of Nanwalek, Alaska · 62.7 kmM 1.5 · 93 km NW of Aleneva, Alaska · 99.4 kmM 2.1 · 48 km SSW of Nanwalek, Alaska · 15.8 kmM 2.2 · 65 km ESE of Pedro Bay, Alaska · 99.3 kmM 2.0 · 84 km N of Aleneva, Alaska · 57.1 kmM 1.9 · 9 km W of Seldovia, Alaska · 68.1 kmM 2.3 · 63 km W of Nanwalek, Alaska · 77.2 kmM 2.3 · 69 km SW of Nanwalek, Alaska · 32.9 kmM 2.2 · 16 km WSW of Anchor Point, Alaska · 94.1 kmM 1.8 · 6 km W of Diamond Ridge, Alaska · 94.9 kmM 1.9 · 20 km NNW of Aleneva, Alaska · 87.1 kmM 1.8 · 62 km NNW of Aleneva, Alaska · 74.1 kmM 1.8 · 82 km WSW of Nanwalek, Alaska · 64.3 kmM 2.0 · 50 km SSW of Nanwalek, Alaska · 14.9 kmM 1.8 · 59 km WNW of Nanwalek, Alaska · 85.9 kmM 2.2 · 41 km SSW of Nanwalek, Alaska · 16.4 kmM 2.5 · 20 km S of Port Graham, Alaska · 41.4 kmM 3.2 · 62 km ENE of Ouzinkie, Alaska · 85.1 kmM 1.6 · 41 km NNE of Aleneva, Alaska · 59.0 kmM 1.6 · 74 km W of Nanwalek, Alaska · 73.7 kmM -0.3 · 60 km SE of Pedro Bay, Alaska · 92.0 kmM 2.3 · 61 km SW of Nanwalek, Alaska · 34.7 kmM 2.0 · 100 km ENE of Ouzinkie, Alaska · 89.6 kmM 1.7 · 55 km SE of Pedro Bay, Alaska · 96.3 kmM 1.9 · 54 km N of Aleneva, Alaska · 61.2 kmM 3.4 · 56 km WNW of Nanwalek, Alaska · 83.5 kmM 2.3 · 53 km SE of Pedro Bay, Alaska · 98.8 kmM -0.8 · 60 km SE of Pedro Bay, Alaska · 91.5 kmM 2.6 · 95 km ENE of Ouzinkie, Alaska · 78.2 kmM 1.7 · 60 km SE of Pedro Bay, Alaska · 92.4 kmM 1.8 · 36 km NNE of Aleneva, Alaska · 62.3 kmM 1.7 · 87 km SE of Pope-Vannoy Landing, Alaska · 76.1 kmM 3.2 · 99 km SSE of Port Graham, Alaska · 72.9 kmM 1.7 · 43 km WNW of Nanwalek, Alaska · 82.8 kmM 2.5 · 48 km SSW of Nanwalek, Alaska · 9.0 kmM 1.7 · 41 km W of Nanwalek, Alaska · 65.3 kmM 1.2 · 69 km SE of Pope-Vannoy Landing, Alaska · 86.9 kmM 1.4 · 56 km W of Nanwalek, Alaska · 66.5 kmM 1.6 · 6 km NNW of Seldovia, Alaska · 74.0 kmM 1.6 · 18 km SE of Port Graham, Alaska · 55.4 kmM -0.2 · 60 km SE of Pedro Bay, Alaska · 91.9 kmM 1.6 · 9 km SW of Anchor Point, Alaska · 97.5 kmM 1.7 · 79 km SE of Kokhanok, Alaska · 96.7 kmM 2.0 · 46 km SW of Nanwalek, Alaska · 29.5 kmM 1.8 · 75 km WSW of Nanwalek, Alaska · 57.2 kmM 1.9 · 67 km SE of Pope-Vannoy Landing, Alaska · 88.0 kmM 2.1 · 80 km SE of Kokhanok, Alaska · 96.4 kmM 0.4 · 79 km SE of Kokhanok, Alaska · 95.8 kmM 1.5 · 74 km NW of Aleneva, Alaska · 96.9 kmM 1.5 · 78 km SE of Kokhanok, Alaska · 97.2 kmM 2.0 · 40 km NW of Nanwalek, Alaska · 84.2 kmM 1.2 · 63 km W of Nanwalek, Alaska · 73.1 kmM 1.7 · 48 km WNW of Nanwalek, Alaska · 76.4 kmM 1.8 · 90 km NNW of Aleneva, Alaska · 85.3 kmM 1.6 · 73 km SW of Nanwalek, Alaska · 44.7 kmM 1.4 · 25 km SW of Anchor Point, Alaska · 83.5 kmM 2.2 · 34 km SW of Nanwalek, Alaska · 36.1 kmM 1.9 · 23 km W of Nanwalek, Alaska · 60.7 kmM 1.8 · 52 km NW of Aleneva, Alaska · 99.5 kmM -0.1 · 60 km SE of Pedro Bay, Alaska · 91.8 kmM 1.8 · 54 km W of Nanwalek, Alaska · 64.3 kmM 1.9 · 49 km WNW of Nanwalek, Alaska · 78.1 kmM 2.0 · 28 km SSE of Halibut Cove, Alaska · 90.5 kmM 1.5 · 55 km WNW of Nanwalek, Alaska · 83.5 kmM 2.6 · 26 km SW of Anchor Point, Alaska · 85.0 kmM 2.4 · 47 km WNW of Nanwalek, Alaska · 74.0 kmM -0.5 · 60 km SE of Pedro Bay, Alaska · 92.1 kmM 2.4 · 49 km WNW of Nanwalek, Alaska · 79.6 kmM 1.4 · 58 km WNW of Nanwalek, Alaska · 89.1 kmM 1.7 · 45 km W of Nanwalek, Alaska · 64.0 kmM 1.9 · 31 km SW of Anchor Point, Alaska · 82.3 kmM 1.7 · 59 km WSW of Anchor Point, Alaska · 95.0 kmM 1.8 · 81 km SSE of Port Graham, Alaska · 48.9 kmM 1.7 · 15 km SSW of Nanwalek, Alaska · 42.3 kmM 0.1 · 60 km SE of Pedro Bay, Alaska · 91.9 kmM 2.1 · 4 km W of Diamond Ridge, Alaska · 96.0 kmM 1.5 · 40 km WSW of Anchor Point, Alaska · 85.1 kmM 1.5 · 42 km SW of Nanwalek, Alaska · 31.4 kmM 1.2 · 52 km WNW of Nanwalek, Alaska · 84.1 kmM -0.6 · 60 km SE of Pedro Bay, Alaska · 91.7 kmM 1.4 · 23 km SW of Nanwalek, Alaska · 40.4 kmM -0.7 · 60 km SE of Pedro Bay, Alaska · 92.2 kmM -0.1 · 60 km SE of Pedro Bay, Alaska · 92.2 kmM 1.2 · 34 km SW of Anchor Point, Alaska · 83.8 kmM 2.1 · 54 km WNW of Nanwalek, Alaska · 85.7 kmM 0.9 · 74 km SE of Pope-Vannoy Landing, Alaska · 92.9 kmM 2.1 · 4 km SSW of Anchor Point, Alaska · 99.7 kmM 1.4 · 49 km W of Nanwalek, Alaska · 68.4 kmM 1.8 · 25 km WNW of Nanwalek, Alaska · 66.4 kmM 1.4 · 31 km SW of Nanwalek, Alaska · 35.2 km
M 1.9 · 57 km SSW of Nanwalek, 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 update100915 min
2026-08-10 17:37:01 UTC2026-08-10 17:37:01 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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