Updated 2026-08-28 20:13:18 UTC

M 2.1 — 69 km WNW of Happy Valley, Alaska

Magnitude 2.1, depth 115.8 km, 2026-08-28 12:44:10 UTC.

MagnitudeM 2.1
Depth115.8 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 2.1 at 115.8 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#192,296
Magnitude rank in country#8,217
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 significance68
Depth contextIntermediate
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 2.1 · 69 km WNW of Happy Valley, Alaska · 100 kmInteractive 3D view of earthquakes within 100 km of M 2.1 · 69 km WNW of Happy Valley, Alaska.M 2.1 · 69 km WNW of Happy Valley, AlaskaM 1.8 · 55 km NW of Ninilchik, Alaska · 41.7 kmM 2.4 · 64 km E of Pedro Bay, Alaska · 25.5 kmM 1.7 · 21 km WNW of Seldovia, Alaska · 81.8 kmM 2.3 · 59 km WNW of Ninilchik, Alaska · 20.9 kmM 1.9 · 44 km WNW of Ninilchik, Alaska · 27.5 kmM 0.1 · 63 km ENE of Pedro Bay, Alaska · 13.3 kmM 2.4 · 56 km WNW of Nikiski, Alaska · 89.6 kmM 2.3 · 65 km ENE of Pedro Bay, Alaska · 14.0 kmM 2.2 · 11 km SE of Ninilchik, Alaska · 79.7 kmM 1.7 · 71 km WNW of Ninilchik, Alaska · 29.7 kmM -0.9 · 60 km ENE of Pedro Bay, Alaska · 16.1 kmM -0.3 · 60 km ENE of Pedro Bay, Alaska · 18.1 kmM -0.5 · 65 km ENE of Pedro Bay, Alaska · 10.7 kmM -0.4 · 67 km ENE of Pedro Bay, Alaska · 9.0 kmM 2.0 · 22 km ESE of Ninilchik, Alaska · 92.7 kmM 0.3 · 54 km NE of Pedro Bay, Alaska · 22.7 kmM 1.1 · 45 km E of Port Alsworth, Alaska · 32.2 kmM 2.7 · 34 km ESE of Pedro Bay, Alaska · 60.9 kmM 0.0 · 65 km W of Happy Valley, Alaska · 6.9 kmM 1.5 · 5 km NNW of Anchor Point, Alaska · 67.6 kmM -1.0 · 74 km NW of Ninilchik, Alaska · 44.6 kmM 0.4 · 61 km ENE of Pedro Bay, Alaska · 15.1 kmM 1.3 · 4 km WSW of Diamond Ridge, Alaska · 88.6 kmM -0.6 · 64 km ENE of Pedro Bay, Alaska · 13.5 kmM -1.1 · 63 km ENE of Pedro Bay, Alaska · 13.4 kmM 1.9 · 44 km E of Pedro Bay, Alaska · 44.7 kmM 0.6 · 48 km NE of Pedro Bay, Alaska · 27.6 kmM -0.6 · 63 km ENE of Pedro Bay, Alaska · 13.1 kmM -0.8 · 64 km ENE of Pedro Bay, Alaska · 12.0 kmM -0.3 · 63 km ENE of Pedro Bay, Alaska · 12.0 kmM -0.5 · 65 km ENE of Pedro Bay, Alaska · 11.3 kmM 0.6 · 63 km ENE of Pedro Bay, Alaska · 13.6 kmM -0.4 · 63 km ENE of Pedro Bay, Alaska · 14.4 kmM 1.5 · 67 km ENE of Pedro Bay, Alaska · 9.4 kmM 1.6 · 67 km E of Port Alsworth, Alaska · 15.6 kmM 2.1 · 57 km ENE of Pedro Bay, Alaska · 19.0 kmM 2.8 · 56 km WNW of Anchor Point, Alaska · 27.3 kmM 3.4 · 33 km W of Nanwalek, Alaska · 83.5 kmM 1.4 · 51 km WNW of Anchor Point, Alaska · 23.2 kmM 0.7 · 51 km ENE of Pedro Bay, Alaska · 24.3 kmM 1.6 · 58 km E of Pedro Bay, Alaska · 42.1 kmM 2.6 · 53 km W of Cohoe, Alaska · 52.6 kmM 2.8 · 50 km W of Anchor Point, Alaska · 31.6 kmM 1.8 · 54 km WNW of Nanwalek, Alaska · 73.3 kmM 1.2 · 75 km W of Salamatof, Alaska · 70.8 kmM 1.7 · 47 km WNW of Happy Valley, Alaska · 22.1 kmM 2.1 · 37 km WNW of Nanwalek, Alaska · 79.2 kmM 0.2 · 64 km ENE of Pedro Bay, Alaska · 11.0 kmM 1.6 · 38 km NW of Ninilchik, Alaska · 44.2 kmM -0.3 · 63 km ENE of Pedro Bay, Alaska · 13.6 kmM 1.9 · 55 km ENE of Pedro Bay, Alaska · 21.0 kmM -0.7 · 64 km ENE of Pedro Bay, Alaska · 13.8 kmM 2.2 · 44 km ENE of Pedro Bay, Alaska · 33.3 kmM -0.5 · 64 km ENE of Pedro Bay, Alaska · 12.0 kmM 1.0 · 75 km W of Salamatof, Alaska · 59.7 kmM 0.9 · 49 km W of Ninilchik, Alaska · 21.1 kmM -0.2 · 65 km ENE of Pedro Bay, Alaska · 10.8 kmM -0.8 · 64 km ENE of Pedro Bay, Alaska · 12.1 kmM 2.0 · 47 km W of Nanwalek, Alaska · 94.0 kmM 0.2 · 64 km ENE of Pedro Bay, Alaska · 13.9 kmM -0.6 · 64 km ENE of Pedro Bay, Alaska · 12.4 kmM 1.2 · 19 km WSW of Anchor Point, Alaska · 60.7 kmM 2.2 · 29 km W of Nikiski, Alaska · 89.4 kmM -0.7 · 79 km NW of Ninilchik, Alaska · 41.5 kmM -0.6 · 77 km NW of Ninilchik, Alaska · 41.6 kmM -1.0 · 75 km NW of Ninilchik, Alaska · 40.9 kmM 1.8 · 46 km WNW of Anchor Point, Alaska · 30.1 kmM 1.4 · 53 km WNW of Anchor Point, Alaska · 19.7 kmM -0.2 · 56 km ENE of Pedro Bay, Alaska · 19.7 kmM -0.3 · 63 km ENE of Pedro Bay, Alaska · 12.8 kmM -0.3 · 61 km ENE of Pedro Bay, Alaska · 14.5 kmM 2.4 · 55 km W of Anchor Point, Alaska · 30.8 kmM -1.1 · 62 km ENE of Pedro Bay, Alaska · 14.1 kmM 1.5 · 10 km WSW of Happy Valley, Alaska · 62.1 kmM 1.8 · 24 km WSW of Anchor Point, Alaska · 62.3 kmM 2.0 · 43 km WNW of Nanwalek, Alaska · 75.0 kmM 0.1 · 57 km NE of Pedro Bay, Alaska · 20.3 kmM 3.1 · 20 km NE of Nikolaevsk, Alaska · 91.2 kmM 2.3 · 45 km WNW of Anchor Point, Alaska · 28.4 kmM 0.8 · 65 km ENE of Pedro Bay, Alaska · 10.8 kmM 1.6 · 53 km W of Anchor Point, Alaska · 46.9 kmM -0.8 · 66 km ENE of Pedro Bay, Alaska · 9.8 kmM 2.6 · 50 km WNW of Nanwalek, Alaska · 63.5 kmM 2.8 · 64 km ESE of Pedro Bay, Alaska · 69.2 kmM 2.7 · 36 km NW of Ninilchik, Alaska · 52.4 kmM 1.6 · 5 km NW of Happy Valley, Alaska · 64.5 kmM 1.4 · 34 km W of Happy Valley, Alaska · 37.1 kmM 2.1 · 63 km WNW of Nikiski, Alaska · 96.6 kmM 2.1 · 63 km W of Anchor Point, Alaska · 25.8 kmM 2.5 · 14 km WNW of Anchor Point, Alaska · 58.2 kmM 2.5 · 74 km WNW of Ninilchik, Alaska · 9.0 kmM 0.9 · 73 km NW of Ninilchik, Alaska · 38.1 kmM 2.6 · 55 km W of Anchor Point, Alaska · 46.0 kmM 2.6 · 33 km NW of Nanwalek, Alaska · 70.2 kmM 2.6 · 41 km W of Ninilchik, Alaska · 28.6 kmM 1.6 · 49 km W of Anchor Point, Alaska · 46.2 kmM 2.0 · 39 km E of Pedro Bay, Alaska · 40.8 kmM 2.6 · 11 km E of Ninilchik, Alaska · 81.6 kmM 1.6 · 21 km W of Anchor Point, Alaska · 54.8 kmM 0.8 · 57 km SE of Pedro Bay, Alaska · 87.7 km
M 2.1 · 69 km WNW of Happy Valley, 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 2.1 → M 2.1
Depth change+0.0 km
Last update74743 min
2026-08-28 20:13:18 UTC2026-08-28 20:13:18 UTC

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Interpret the numbers

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