Updated 2026-09-06 12:08:05 UTC

M 1.5 — 3 km NE of Big Lake, Alaska

Magnitude 1.5, depth 30.2 km, 2026-09-06 11:56:17 UTC.

MagnitudeM 1.5
Depth30.2 km
Felt reports—
Statusautomatic
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 1.5 at 30.2 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#197,634
Magnitude rank in country#13,278
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 significance35
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 1.5 · 3 km NE of Big Lake, Alaska · 250 kmInteractive 3D view of earthquakes within 250 km of M 1.5 · 3 km NE of Big Lake, Alaska.M 1.5 · 3 km NE of Big Lake, AlaskaM 2.4 · 72 km WNW of Petersville, Alaska · 176.2 kmM -0.9 · 64 km ENE of Pedro Bay, Alaska · 239.6 kmM 1.4 · 43 km SSE of Nelchina, Alaska · 185.3 kmM 0.9 · 64 km NW of Ninilchik, Alaska · 183.0 kmM 2.2 · 38 km NE of Chase, Alaska · 132.8 kmM -0.6 · 62 km ENE of Pedro Bay, Alaska · 240.4 kmM 2.1 · 51 km WSW of Salamatof, Alaska · 169.3 kmM 0.6 · 56 km WNW of Ninilchik, Alaska · 209.1 kmM -0.8 · 63 km ENE of Pedro Bay, Alaska · 240.0 kmM 1.5 · 4 km SW of Willow, Alaska · 20.5 kmM 1.6 · 15 km N of Skwentna, Alaska · 102.4 kmM 0.6 · 69 km WNW of Ninilchik, Alaska · 204.8 kmM -0.7 · 76 km NW of Ninilchik, Alaska · 195.9 kmM -0.5 · 75 km NW of Ninilchik, Alaska · 195.3 kmM 2.0 · 60 km N of Petersville, Alaska · 172.0 kmM 2.4 · 49 km SSW of Skwentna, Alaska · 88.7 kmM -0.8 · 62 km ENE of Pedro Bay, Alaska · 242.0 kmM 3.4 · 4 km NE of Big Lake, Alaska · 0.5 kmM 2.4 · 37 km N of Valdez, Alaska · 195.2 kmM 0.4 · 58 km ENE of Pedro Bay, Alaska · 245.6 kmM -1.3 · 66 km ENE of Pedro Bay, Alaska · 236.4 kmM 2.1 · 3 km SE of Primrose, Alaska · 140.7 kmM -0.5 · 61 km W of Tyonek, Alaska · 131.3 kmM 1.4 · 12 km N of Susitna North, Alaska · 80.1 kmM -0.6 · 63 km WNW of Tyonek, Alaska · 132.7 kmM 1.9 · 31 km WNW of Willow, Alaska · 48.9 kmM 1.5 · 12 km SW of Tyonek, Alaska · 97.3 kmM 1.9 · 3 km SE of Houston, Alaska · 9.8 kmM 1.9 · 53 km NNE of Petersville, Alaska · 161.3 kmM 0.6 · 49 km WNW of Tyonek, Alaska · 120.1 kmM 0.3 · 61 km ENE of Pedro Bay, Alaska · 242.1 kmM 0.2 · 63 km ENE of Pedro Bay, Alaska · 239.4 kmM 2.3 · 20 km WSW of Susitna North, Alaska · 63.1 kmM 0.3 · 63 km ENE of Pedro Bay, Alaska · 241.7 kmM 2.9 · 45 km WNW of Beluga, Alaska · 103.6 kmM 1.8 · 49 km WNW of Valdez, Alaska · 149.3 kmM 0.7 · 65 km ENE of Pedro Bay, Alaska · 239.9 kmM 2.6 · 70 km WNW of Happy Valley, Alaska · 227.4 kmM 0.0 · 56 km WNW of Tyonek, Alaska · 122.3 kmM 3.0 · 50 km WNW of Ninilchik, Alaska · 201.5 kmM 0.9 · 5 km NW of Farm Loop, Alaska · 39.6 kmM 0.4 · 63 km ENE of Pedro Bay, Alaska · 241.0 kmM -0.1 · 63 km ENE of Pedro Bay, Alaska · 241.5 kmM 2.4 · 64 km S of Cantwell, Alaska · 151.0 kmM 1.2 · 69 km ENE of Pedro Bay, Alaska · 234.8 kmM 2.2 · 64 km SE of Denali National Park, Alaska · 186.0 kmM 2.1 · 16 km SSE of Fox River, Alaska · 207.6 kmM -0.9 · 59 km ENE of Pedro Bay, Alaska · 245.2 kmM 1.7 · 29 km WNW of Tyonek, Alaska · 104.1 kmM 2.0 · 24 km WNW of Petersville, Alaska · 133.7 kmM 1.7 · 102 km W of Skwentna, Alaska · 189.6 kmM 1.8 · 49 km NNW of Valdez, Alaska · 169.4 kmM 2.1 · 33 km N of Beluga, Alaska · 67.4 kmM 2.1 · 34 km SSW of Cantwell, Alaska · 176.8 kmM 2.4 · 10 km NW of Big Lake, Alaska · 9.9 kmM -0.1 · 57 km W of Tyonek, Alaska · 132.6 kmM 2.4 · 18 km S of Denali National Park, Alaska · 224.4 kmM 2.3 · 8 km SW of Trapper Creek, Alaska · 81.9 kmM 1.8 · 43 km W of Anchor Point, Alaska · 248.7 kmM 1.7 · 21 km S of Denali National Park, Alaska · 221.9 kmM 2.0 · 42 km SE of Denali National Park, Alaska · 200.9 kmM 0.8 · 76 km ENE of Port Alsworth, Alaska · 210.8 kmM 2.6 · 18 km WNW of Clam Gulch, Alaska · 168.9 kmM 3.4 · 14 km SSE of Funny River, Alaska · 136.1 kmM 1.8 · 38 km WSW of Tyonek, Alaska · 120.3 kmM 1.3 · 45 km WNW of Ninilchik, Alaska · 203.0 kmM 1.6 · 78 km WSW of Skwentna, Alaska · 156.3 kmM 1.6 · 35 km WNW of Clam Gulch, Alaska · 176.3 kmM 2.0 · 45 km NW of Tatitlek, Alaska · 149.5 kmM 2.1 · 63 km WNW of Tyonek, Alaska · 127.6 kmM 2.0 · 26 km WNW of Tatitlek, Alaska · 162.4 kmM 2.6 · 9 km NE of Skwentna, Alaska · 89.7 kmM 3.5 · 32 km N of Fishhook, Alaska · 64.5 kmM 2.2 · 69 km E of Port Alsworth, Alaska · 225.9 kmM 2.1 · 36 km NNW of Valdez, Alaska · 172.6 kmM 1.8 · 21 km S of Skwentna, Alaska · 84.4 kmM 2.0 · 45 km N of Valdez, Alaska · 185.5 kmM 0.7 · 64 km WNW of Beluga, Alaska · 125.9 kmM 1.0 · 72 km WNW of Beluga, Alaska · 128.0 kmM 0.6 · 66 km WNW of Beluga, Alaska · 127.5 kmM 1.2 · 21 km NNE of Chickaloon, Alaska · 95.0 kmM 1.5 · 40 km N of Chickaloon, Alaska · 106.0 kmM 1.3 · 44 km NW of Tatitlek, Alaska · 149.6 kmM 1.4 · 20 km ENE of Willow, Alaska · 34.3 kmM 2.1 · 23 km N of Chickaloon, Alaska · 90.1 kmM 0.8 · 57 km W of Happy Valley, Alaska · 228.7 kmM 1.6 · 44 km WNW of Valdez, Alaska · 151.7 kmM 0.6 · 58 km ENE of Pedro Bay, Alaska · 247.6 kmM 1.5 · 64 km W of Happy Valley, Alaska · 233.9 kmM 0.5 · 66 km ENE of Pedro Bay, Alaska · 238.3 kmM 2.2 · 24 km N of Chickaloon, Alaska · 92.3 kmM 0.7 · 64 km ENE of Pedro Bay, Alaska · 240.0 kmM 2.2 · 60 km ESE of Denali National Park, Alaska · 194.4 kmM -0.8 · 64 km ENE of Pedro Bay, Alaska · 239.7 kmM 1.3 · 74 km W of Salamatof, Alaska · 176.6 kmM -1.0 · 62 km ENE of Pedro Bay, Alaska · 242.5 kmM -0.5 · 63 km ENE of Pedro Bay, Alaska · 241.8 kmM -0.2 · 63 km ENE of Pedro Bay, Alaska · 241.3 kmM -1.0 · 64 km ENE of Pedro Bay, Alaska · 238.5 kmM -1.1 · 63 km ENE of Pedro Bay, Alaska · 239.8 km
M 1.5 · 3 km NE of Big Lake, Alaska250 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 · 250 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 1.5 → M 1.5
Depth change+0.0 km
Last update62201 min
2026-09-06 12:08:05 UTC2026-09-06 12:08:05 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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