M2.7 Earthquake near Tanana, United States — 09 September 2026
A minor earthquake of magnitude 2.7 was recorded near Tanana, United States on , with an epicentre 44 km north of Tanana, at a focal depth of 12.9 km. It ranked as the 679th strongest of 7808 earthquakes recorded in the United States in the preceding 30 days.
Time (UTC): 2026-09-09 00:49:26
Time (your timezone): —
Magnitude: 2.7 (minor)
Focal depth: 12.9 km (shallow)
Epicentre: 65.5720, -151.9880
Location: 44 km N of Tanana, Alaska
Country: United States
USGS link to NOAA tsunami information: Not linked
Review status: Automatic
Source: USGS event page
How strong was this earthquake?
Minor earthquakes in this range are felt by people close to the epicentre as a brief jolt or rattle, but they very rarely cause any damage.
A magnitude 2.7 earthquake radiates roughly 169 kg of TNT equivalent in seismic energy.
The USGS assigns this earthquake a significance score of 112, which is below the USGS threshold of more than 600 for its significant-earthquake list. The ranking combines magnitude with available Did You Feel It responses and PAGER alert level; it is not a direct measurement of damage.
What the magnitude scale actually measures →
When it happened locally
That is about 14:41 local solar time at the epicentre, during the afternoon.
This event was deeper than 77% of the 154,431 earthquakes recorded in the United States in our catalogue and stronger than 94% of them.
Where was the epicentre?
The epicentre was located at 65.5720, -151.9880 — 44 km north of Tanana. The closest other recorded event was a magnitude 1.6 earthquake 20 km south of here on 04 July 2026.
The nearest other settlements in our records are Hughes (65 km west), Alatna (104 km north-northwest), Bettles (106 km north-northeast) and Evansville (142 km north-northeast).
Why the 13 km depth matters
At 13 km this was a shallow earthquake. Shallow events release their energy close to the surface, so for a given magnitude they produce noticeably stronger shaking — and more damage — than deeper ones. Roughly three quarters of all earthquakes worldwide occur at shallow depths.
This catalogue does not ingest eyewitness responses, so it cannot confirm where this earthquake was felt. Based on magnitude alone, an event this size may be noticed locally, especially close to the epicentre. Its shallow focus makes stronger surface shaking more likely than for a deeper event of the same magnitude.
Read more on how focal depth changes what you feel →
What does the tsunami information flag mean?
The USGS record does not carry a link to NOAA tsunami information. That field is not an all-clear and does not state whether a tsunami occurred. In this case, a damaging tsunami would be less likely because at M2.7 it falls below the magnitude 6.5 threshold that generally applies before a submarine earthquake displaces enough water to generate a damaging tsunami; it occurred inland rather than beneath the sea floor. For an active coastal alert, use tsunami.gov or your local warning authority.
How earthquakes generate tsunamis, and what the alert levels mean →
Aftershocks and local seismic history
No further earthquakes have been recorded within about 150 km of the epicentre since this event was recorded.
1 earthquakes of magnitude 4 or above have been logged within roughly 200 km of this epicentre in our catalogue. The strongest was a magnitude 5.0 event near Denali National Park on 28 July 2026. This M2.7 event released about 2,818 times less energy than that event.
28 earthquakes have been recorded within 100 km of this epicentre in the past year, 1 of them in the past 30 days.
How long aftershock sequences last, and how large they get →
Where this event sits in the record
This earthquake is part of the September 2026 worldwide record, and of earthquakes in the United States during September 2026. Browse the full monthly archive to compare periods.
Nearest recorded earthquakes to this epicentre
- M1.6 earthquake near Tanana, United States — (20 km S)
- M1.4 earthquake near Rampart, United States — (41 km NE)
- M1.6 earthquake near Rampart, United States — (43 km ENE)
- M2.2 earthquake near Rampart, United States — (54 km ENE)
- M2.4 earthquake near Rampart, United States — (56 km ENE)
- M1.6 earthquake near Tanana, United States — (57 km S)
- M2.2 earthquake near Rampart, United States — (60 km ENE)
- M2.3 earthquake near Rampart, United States — (60 km ENE)
- M1.6 earthquake near Rampart, United States — (61 km ENE)
- M3.0 earthquake near Tanana, United States — (62 km WSW)
Other recent earthquakes in the United States
- M0.9 earthquake near Salton City, United States —
- M1.7 earthquake near Whites City, United States —
- M1.1 earthquake near Farmers Loop, United States —
- M1.7 earthquake near Whites City, United States —
- M1.5 earthquake near Johannesburg, United States —
- M1.1 earthquake near Middletown, United States —
- M1.8 earthquake near Johannesburg, United States —
- M3.6 earthquake near Nikolski, United States —
- M0.8 earthquake near Cobb, United States —
- M1.5 earthquake near Redway, United States —
Other magnitude 2 earthquakes worldwide
- M2.5 earthquake near Pole Ojea, Puerto Rico —
- M2.5 earthquake near Garden City, United States —
- M2.6 earthquake near Garden City, United States —
- M2.4 earthquake near Potala Pastillo, Puerto Rico —
- M2.7 earthquake near Big Bear City, United States —
- M2.9 earthquake near Chiniak, United States —
- M2.7 earthquake near Cantwell, United States —
- M2.8 earthquake near Johannesburg, United States —
Questions about this earthquake
How strong was the earthquake near Tanana?
It measured magnitude 2.7 — a minor earthquake. A magnitude 2.7 earthquake radiates roughly 169 kg of TNT equivalent in seismic energy.
How deep was the earthquake near Tanana?
The focus was 13 km below the surface, which counts as shallow.
Was the Tanana earthquake felt at the surface?
At magnitude 2.7 and a focal depth of 13 km, shaking would have been concentrated near the epicentre.
When did the earthquake near Tanana happen?
09 September 2026 at 00:49 UTC.
Was there a tsunami?
No. The USGS record carries no tsunami-information link for this event.
Have there been aftershocks?
No further earthquakes have been recorded within about 150 km of the epicentre since this event was recorded.
How often do earthquakes happen near Tanana?
1 earthquakes of magnitude 4 or above have been logged within roughly 200 km of this epicentre in our catalogue. The strongest was a magnitude 5.0 event near Denali National Park on 28 July 2026. This M2.7 event released about 2,818 times less energy than that event.