Updated 2026-08-24 15:32:16 UTC

M 1.6 — 21 km NNE of Sterling, Alaska

Magnitude 1.6, depth 51.7 km, 2026-08-23 05:16:20 UTC.

MagnitudeM 1.6
Depth51.7 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 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 1.6 at 51.7 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#196,631
Magnitude rank in country#12,304
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 significance39
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 1.6 · 21 km NNE of Sterling, Alaska · 100 kmInteractive 3D view of earthquakes within 100 km of M 1.6 · 21 km NNE of Sterling, Alaska.M 1.6 · 21 km NNE of Sterling, AlaskaM 1.7 · 33 km WNW of Beluga, Alaska · 79.4 kmM 2.0 · 24 km ESE of Kasilof, Alaska · 50.3 kmM 2.6 · 3 km WNW of Big Lake, Alaska · 95.8 kmM 3.1 · 20 km NE of Nikolaevsk, Alaska · 95.5 kmM 1.9 · 16 km S of Funny River, Alaska · 41.2 kmM 2.7 · 36 km NW of Ninilchik, Alaska · 91.0 kmM 2.1 · 63 km WNW of Nikiski, Alaska · 96.4 kmM 2.3 · 22 km E of Beluga, Alaska · 51.8 kmM 1.8 · 19 km SW of Susitna, Alaska · 78.9 kmM -0.5 · 59 km W of Tyonek, Alaska · 99.9 kmM 2.6 · 11 km E of Ninilchik, Alaska · 89.3 kmM 2.3 · 23 km W of Hope, Alaska · 34.7 kmM 1.4 · 3 km NNW of Knik, Alaska · 97.1 kmM 1.8 · 27 km NNE of Point Possession, Alaska · 50.0 kmM 0.3 · 60 km W of Tyonek, Alaska · 95.6 kmM 1.9 · 25 km NW of Ninilchik, Alaska · 95.1 kmM 1.7 · 20 km SW of Hope, Alaska · 39.5 kmM 2.5 · 18 km N of Cooper Landing, Alaska · 45.1 kmM 2.8 · 10 km SE of Anchorage, Alaska · 66.1 kmM 0.6 · 38 km NW of Beluga, Alaska · 90.3 kmM 2.0 · 4 km NW of Big Lake, Alaska · 97.6 kmM 2.4 · 31 km WSW of Point MacKenzie, Alaska · 57.0 kmM 1.8 · 13 km WSW of Salamatof, Alaska · 53.6 kmM 1.8 · 10 km WNW of Beluga, Alaska · 62.3 kmM 2.2 · 31 km WSW of Salamatof, Alaska · 71.0 kmM 0.4 · 64 km WNW of Nikiski, Alaska · 97.8 kmM 1.8 · 13 km ENE of Susitna, Alaska · 99.8 kmM 2.3 · 18 km S of Girdwood, Alaska · 79.6 kmM 1.7 · 14 km NW of Bear Creek, Alaska · 75.7 kmM 2.1 · 3 km SSE of Big Lake, Alaska · 93.5 kmM 1.7 · 29 km NW of Cooper Landing, Alaska · 22.7 kmM 1.9 · 19 km W of Nikiski, Alaska · 56.0 kmM 1.5 · 15 km ESE of Clam Gulch, Alaska · 65.6 kmM 1.6 · 21 km NNW of Nikiski, Alaska · 45.7 kmM 1.6 · 30 km WNW of Beluga, Alaska · 78.1 kmM 1.6 · 13 km S of Funny River, Alaska · 37.6 kmM 1.6 · 3 km WNW of Big Lake, Alaska · 96.5 kmM 1.7 · 14 km SE of Point Possession, Alaska · 15.9 kmM 1.4 · 18 km NW of Ninilchik, Alaska · 96.9 kmM 2.4 · 17 km NNW of Nikiski, Alaska · 44.9 kmM 2.5 · 18 km N of Moose Pass, Alaska · 66.0 kmM 1.6 · 15 km ESE of Clam Gulch, Alaska · 67.7 kmM 1.8 · 2 km WNW of Point MacKenzie, Alaska · 79.3 kmM 2.8 · 51 km WNW of Nikiski, Alaska · 87.3 kmM 1.2 · 39 km W of Salamatof, Alaska · 79.3 kmM 2.0 · 24 km WNW of Cooper Landing, Alaska · 26.9 kmM 2.3 · 48 km NW of Ninilchik, Alaska · 94.3 kmM 2.7 · 22 km SSW of Sunrise, Alaska · 53.2 kmM 1.9 · 26 km W of Tyonek, Alaska · 67.8 kmM 1.2 · 36 km W of Susitna, Alaska · 91.6 kmM 2.2 · 5 km E of Big Lake, Alaska · 98.3 kmM 1.6 · 19 km E of Moose Pass, Alaska · 89.5 kmM 1.5 · 9 km ENE of Happy Valley, Alaska · 98.8 kmM 1.3 · 35 km NNW of Beluga, Alaska · 88.8 kmM 1.9 · 42 km NNW of Beluga, Alaska · 96.1 kmM 1.7 · 6 km ESE of Susitna, Alaska · 90.3 kmM 2.8 · 7 km SW of Cohoe, Alaska · 62.0 kmM 2.3 · 15 km ESE of Funny River, Alaska · 28.8 kmM 2.9 · 25 km ENE of Beluga, Alaska · 59.0 kmM 1.8 · 15 km S of Susitna, Alaska · 76.9 kmM 1.7 · 28 km S of Susitna, Alaska · 63.8 kmM 2.5 · 14 km WSW of Tyonek, Alaska · 54.4 kmM 1.9 · 16 km SSE of Funny River, Alaska · 39.9 kmM 1.7 · 17 km ESE of Beluga, Alaska · 44.4 kmM 2.5 · 16 km W of Salamatof, Alaska · 55.4 kmM 0.8 · 27 km W of Tyonek, Alaska · 70.4 kmM 1.8 · 33 km W of Cohoe, Alaska · 79.5 kmM 1.5 · 3 km NE of Big Lake, Alaska · 100.0 kmM 1.6 · 4 km S of Tyonek, Alaska · 44.6 kmM 2.9 · 3 km N of Anchorage, Alaska · 70.5 kmM 1.8 · 4 km WNW of Sterling, Alaska · 21.5 kmM 1.9 · 13 km W of Susitna, Alaska · 91.6 kmM 2.0 · 36 km WNW of Salamatof, Alaska · 73.4 kmM 1.7 · 10 km NNW of Nikiski, Alaska · 42.1 kmM 2.0 · 33 km WNW of Seward, Alaska · 67.8 kmM 2.6 · 7 km WNW of Nikiski, Alaska · 43.0 kmM 1.6 · 11 km ESE of Tyonek, Alaska · 37.7 kmM 2.1 · 20 km NE of Point Possession, Alaska · 40.5 kmM 1.5 · 19 km SE of Clam Gulch, Alaska · 75.2 kmM 1.4 · 6 km SSE of Big Lake, Alaska · 90.9 kmM 1.5 · 2 km ESE of Elmendorf Air Force Base, Alaska · 80.9 kmM 1.6 · 15 km NNW of Ninilchik, Alaska · 85.1 kmM 1.6 · 19 km WNW of Cohoe, Alaska · 65.3 kmM 1.4 · 46 km NW of Ninilchik, Alaska · 96.7 kmM 1.8 · 22 km SSW of Sunrise, Alaska · 52.9 kmM 1.5 · 44 km NW of Beluga, Alaska · 96.9 kmM 1.6 · 7 km S of Kasilof, Alaska · 60.8 kmM 1.6 · 7 km SSW of Clam Gulch, Alaska · 76.2 kmM 1.6 · 14 km NNW of Point Possession, Alaska · 37.8 kmM 2.3 · 15 km S of Hope, Alaska · 55.1 kmM 1.8 · 11 km E of Tyonek, Alaska · 41.6 kmM 1.5 · 16 km WNW of Point MacKenzie, Alaska · 81.1 kmM 1.8 · 15 km W of Point Possession, Alaska · 30.3 kmM 1.7 · 14 km N of Point Possession, Alaska · 37.5 kmM 1.7 · 14 km N of Point Possession, Alaska · 37.3 kmM 2.3 · 40 km NNW of Beluga, Alaska · 93.9 kmM 1.8 · 13 km W of Point Possession, Alaska · 27.3 kmM 2.0 · 5 km NNE of Susitna, Alaska · 97.3 kmM 2.4 · 23 km N of Fox River, Alaska · 74.0 kmM 1.9 · 31 km ENE of Sterling, Alaska · 18.8 km
M 1.6 · 21 km NNE of Sterling, 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 1.6 → M 1.6
Depth change+0.0 km
Last update80878 min
2026-08-24 15:32:16 UTC2026-08-24 15:32:16 UTC

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Putting this earthquake in context

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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.

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