Updated 2026-09-03 03:10:31 UTC

M 1.8 — 15 km W of Point Possession, Alaska

Magnitude 1.8, depth 69.5 km, 2026-09-02 07:56:04 UTC.

MagnitudeM 1.8
Depth69.5 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 1.8 at 69.5 km depth.
  • The solution has already been revised 2 times in Quake Pulse.
Counts describe detected earthquakes and are not a forecast or hazard assessment.
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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#194,544
Magnitude rank in country#10,310
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 significance50
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.

Quake Pulse

Around this epicenter

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

M 1.8 · 15 km W of Point Possession, Alaska · 50 kmInteractive 3D view of earthquakes within 50 km of M 1.8 · 15 km W of Point Possession, Alaska.M 1.8 · 15 km W of Point Possession, AlaskaM 2.0 · 24 km SSW of Anchorage, Alaska · 48.6 kmM 2.4 · 24 km ENE of Beluga, Alaska · 35.3 kmM 1.9 · 20 km WSW of Tyonek, Alaska · 28.0 kmM 2.5 · 23 km SSW of Susitna, Alaska · 50.0 kmM 2.0 · 18 km WSW of Point Possession, Alaska · 9.7 kmM 1.7 · 19 km WNW of Salamatof, Alaska · 44.5 kmM 2.1 · 21 km SW of Anchorage, Alaska · 46.8 kmM 2.0 · 19 km WNW of Beluga, Alaska · 37.6 kmM 2.3 · 15 km E of Nikiski, Alaska · 23.1 kmM 1.7 · 2 km ENE of Salamatof, Alaska · 37.5 kmM 1.9 · 8 km WNW of Point Possession, Alaska · 8.0 kmM 1.7 · 33 km WNW of Beluga, Alaska · 49.3 kmM 2.3 · 22 km E of Beluga, Alaska · 33.2 kmM 2.3 · 23 km W of Hope, Alaska · 49.0 kmM 1.8 · 27 km NNE of Point Possession, Alaska · 34.8 kmM 2.4 · 31 km WSW of Point MacKenzie, Alaska · 42.7 kmM 1.8 · 13 km WSW of Salamatof, Alaska · 49.2 kmM 1.8 · 10 km WNW of Beluga, Alaska · 32.4 kmM 1.7 · 29 km NW of Cooper Landing, Alaska · 49.9 kmM 1.9 · 19 km W of Nikiski, Alaska · 43.0 kmM 1.6 · 21 km NNW of Nikiski, Alaska · 22.5 kmM 1.6 · 30 km WNW of Beluga, Alaska · 47.9 kmM 1.7 · 14 km SE of Point Possession, Alaska · 28.2 kmM 2.4 · 17 km NNW of Nikiski, Alaska · 25.0 kmM 1.9 · 26 km W of Tyonek, Alaska · 38.8 kmM 2.9 · 25 km ENE of Beluga, Alaska · 39.8 kmM 1.7 · 28 km S of Susitna, Alaska · 47.8 kmM 2.5 · 14 km WSW of Tyonek, Alaska · 25.1 kmM 1.7 · 17 km ESE of Beluga, Alaska · 23.3 kmM 2.5 · 16 km W of Salamatof, Alaska · 46.9 kmM 0.8 · 27 km W of Tyonek, Alaska · 41.2 kmM 1.6 · 4 km S of Tyonek, Alaska · 14.4 kmM 1.8 · 4 km WNW of Sterling, Alaska · 41.5 kmM 1.7 · 10 km NNW of Nikiski, Alaska · 27.0 kmM 2.6 · 7 km WNW of Nikiski, Alaska · 31.8 kmM 1.6 · 11 km ESE of Tyonek, Alaska · 10.4 kmM 2.1 · 20 km NE of Point Possession, Alaska · 32.3 kmM 1.6 · 14 km NNW of Point Possession, Alaska · 18.2 kmM 1.8 · 11 km E of Tyonek, Alaska · 15.4 kmM 1.7 · 14 km N of Point Possession, Alaska · 20.6 kmM 1.7 · 14 km N of Point Possession, Alaska · 20.8 kmM 1.8 · 13 km W of Point Possession, Alaska · 3.0 kmM 1.9 · 31 km ENE of Sterling, Alaska · 46.8 kmM 1.9 · 14 km SW of Tyonek, Alaska · 21.5 kmM 2.1 · 22 km W of Anchorage, Alaska · 46.6 kmM 1.5 · 31 km NW of Nikiski, Alaska · 40.6 kmM 2.5 · 15 km NNW of Nikiski, Alaska · 24.7 kmM 1.9 · 3 km WSW of Point Possession, Alaska · 12.4 kmM 2.1 · 23 km WSW of Tyonek, Alaska · 32.5 kmM 2.5 · 24 km SSW of Susitna, Alaska · 49.1 kmM 2.1 · 18 km ENE of Point Possession, Alaska · 33.5 kmM 1.6 · 30 km NW of Cooper Landing, Alaska · 49.4 kmM 2.4 · 24 km NE of Beluga, Alaska · 45.2 kmM 2.5 · 2 km N of Sterling, Alaska · 41.6 kmM 1.6 · 23 km E of Point Possession, Alaska · 38.8 kmM 2.6 · 19 km NE of Sterling, Alaska · 41.7 kmM 1.5 · 13 km SW of Tyonek, Alaska · 18.0 kmM 1.8 · 14 km W of Point Possession, Alaska · 1.8 kmM 1.5 · 12 km ESE of Tyonek, Alaska · 13.2 kmM 1.6 · 2 km NE of Tyonek, Alaska · 19.2 kmM 1.5 · 8 km WSW of Tyonek, Alaska · 19.5 kmM 1.6 · 11 km N of Point Possession, Alaska · 18.7 kmM 1.6 · 25 km NNE of Beluga, Alaska · 47.2 kmM 1.6 · 7 km WNW of Point Possession, Alaska · 8.5 kmM 1.6 · 21 km NNE of Sterling, Alaska · 30.3 kmM 3.4 · 21 km NE of Sterling, Alaska · 35.7 kmM 2.0 · 10 km N of Point Possession, Alaska · 17.9 kmM 1.8 · 4 km NNW of Beluga, Alaska · 29.7 kmM 1.7 · 29 km ENE of Point Possession, Alaska · 44.3 kmM 1.5 · 3 km N of Point Possession, Alaska · 15.4 kmM 1.5 · 21 km NNE of Nikiski, Alaska · 10.7 kmM 2.3 · 10 km W of Point Possession, Alaska · 5.6 kmM 1.6 · 5 km NW of Salamatof, Alaska · 38.0 kmM 1.4 · 30 km WNW of Nikiski, Alaska · 44.4 kmM 2.9 · 33 km ESE of Point Possession, Alaska · 47.0 kmM 2.0 · 17 km S of Point Possession, Alaska · 21.8 kmM 2.7 · 21 km SSW of Tyonek, Alaska · 19.3 kmM 3.1 · 4 km WSW of Point Possession, Alaska · 11.5 kmM 1.8 · 21 km E of Point Possession, Alaska · 36.8 kmM 3.4 · 23 km E of Point Possession, Alaska · 38.4 kmM 1.6 · 19 km WSW of Anchorage, Alaska · 48.3 kmM 1.6 · 10 km NE of Point Possession, Alaska · 24.5 kmM 2.2 · 37 km WNW of Nikiski, Alaska · 48.7 kmM 2.6 · 7 km ENE of Nikiski, Alaska · 25.6 kmM 1.8 · 11 km WNW of Salamatof, Alaska · 43.4 kmM 1.7 · 19 km WSW of Tyonek, Alaska · 26.4 kmM 1.9 · 6 km SE of Beluga, Alaska · 19.6 kmM 1.3 · 4 km NE of Kenai, Alaska · 39.5 kmM 1.5 · 14 km NE of Nikiski, Alaska · 16.5 kmM 1.3 · 17 km N of Sterling, Alaska · 27.5 kmM 1.1 · 17 km W of Tyonek, Alaska · 31.3 kmM 1.9 · 13 km ENE of Sterling, Alaska · 45.9 kmM 1.5 · 40 km WSW of Tyonek, Alaska · 47.6 kmM 1.5 · 22 km NE of Beluga, Alaska · 40.2 kmM 1.3 · 20 km ENE of Point Possession, Alaska · 35.8 kmM 1.6 · 16 km SSE of Tyonek, Alaska · 2.3 kmM 1.4 · 18 km NNW of Nikiski, Alaska · 26.2 kmM 1.6 · 1 km S of Beluga, Alaska · 23.5 km
M 1.8 · 15 km W of Point Possession, Alaska50 km98 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

Quake Pulse

USGS data evolution

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

Revisions2
Magnitude change+0.1M 1.7 → M 1.8
Depth change+1.9 km
Last update66989 min
2026-09-02 07:57:30 UTC2026-09-03 03:10:31 UTC

Revision history

Observed changes stored by Quake Pulse.

Mise à jourMagnitudeDepthStatus
2026-09-02 07:57:30 UTC1.767.6 kmautomatic
2026-09-03 03:10:31 UTC1.869.5 kmreviewed

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