USGS, NRCan, GA, BGSOctober 2026
Earthquakes in October 2026
The agencies located 3 earthquakes in October 2026: 3 in and near the U.S. (USGS, M2.5 or more), 0 in and near Canada (Earthquakes Canada, M2.5 or more), 0 in Australia (Geoscience Australia, M2.5 or more) and 0 in and around the U.K. (BGS, M1.5 or more). The largest was M3.4, 23 km NW of Nanwalek, Alaska, on October 1, 2026.
How strong were they?
| Magnitude | Earthquakes |
|---|---|
| 5.0 or more | 0 |
| 4.0 to 4.9 | 0 |
| 3.0 to 3.9 | 3 |
| 2.5 to 2.9 | 0 |
Source: USGS earthquake catalog; Earthquakes Canada; Geoscience Australia; British Geological Survey.
The largest of October 2026
| Date | Magnitude | Place | Country |
|---|---|---|---|
| 1 Oct 2026 | M3.4 | 23 km NW of Nanwalek, Alaska | United States |
| 1 Oct 2026 | M3.1 | 20 km ESE of Anza, CA | United States |
| 1 Oct 2026 | M3.0 | 38 km WNW of Anchor Point, Alaska | United States |
Source: USGS earthquake catalog; Earthquakes Canada; Geoscience Australia; British Geological Survey.
By country
| Country | Agency | Earthquakes |
|---|---|---|
| United States | USGS | 3 |
| Canada | Earthquakes Canada | 0 |
| Australia | Geoscience Australia | 0 |
| United Kingdom | BGS | 0 |
Source: USGS earthquake catalog; Earthquakes Canada; Geoscience Australia; British Geological Survey.
The list below holds AreaZine's notices: the U.S., Canada and Australia from April 6, 2026, the U.K. (magnitude 1.5 or more) from 5 Aug 2026. The counts above are the agencies' complete catalogues.
AreaZine's earthquake notices, October 2026
USGSM3.4October 1, 2026
M3.4 earthquake, 5 km WSW of Volcano, Hawaii
At 7:52 a.m. UTC, October 1, 2026
USGSM2.6October 1, 2026
M2.6 earthquake, 5 km SW of Volcano, Hawaii
At 7:32 a.m. UTC, October 1, 2026
USGSM2.6October 1, 2026
M2.6 earthquake, 5 km SW of Volcano, Hawaii
At 6:47 a.m. UTC, October 1, 2026
USGSM3.4October 1, 2026
M3.4 earthquake, 23 km NW of Nanwalek, Alaska
At 3:29 a.m. UTC, October 1, 2026
USGSM3.0October 1, 2026
M3.0 earthquake, 38 km WNW of Anchor Point, Alaska
At 3:22 a.m. UTC, October 1, 2026
USGSM3.1October 1, 2026
M3.1 earthquake, 20 km ESE of Anza, CA
At 12:01 a.m. UTC, October 1, 2026
Source: U.S. Geological Survey earthquake catalog.