19 Aug 2026, 18:25 UTC · Aug 19, 2:25 PM ET
M3.3 earthquake 48 km ESE of Port Alsworth, Alaska
A magnitude 3.3 earthquake struck 48 km ESE of Port Alsworth, Alaska at Aug 19, 2:25 PM ET, 164 km deep, minor – felt by people near the epicenter.
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under 33–44–55–66+
| Magnitude | 3.3 ml |
| Time | 19 Aug 2026, 18:25 UTC |
| Location | 60.096°, -153.469° – 48 km ESE of Port Alsworth, Alaska |
| Depth | 163.8 km |
| Felt reports | 0 |
| USGS event | aka2026qkfxfr |
Within 100 km
Other earthquakes nearby this year
| Mag. | Where | When (ET) | Depth | Felt |
|---|---|---|---|---|
| 4.5 | 34 km ENE of Port Alsworth, Alaska · tsunami flag | Jan 6, 3:08 AM 284 d ago | 189 km | 105 reports |
| 4.2 | 37 km WSW of Anchor Point, Alaska | Jul 12, 6:11 PM 96 d ago | 79 km | 26 reports |
| 4.2 | 61 km E of Pedro Bay, Alaska | Jul 12, 2:00 AM 97 d ago | 107 km | 53 reports |
| 4.1 | 32 km W of Anchor Point, Alaska | May 10, 2:59 PM 159 d ago | 95 km | 20 reports |
| 4.1 | 30 km W of Anchor Point, Alaska | Mar 31, 11:44 AM 199 d ago | 83 km | 19 reports |
| 4.1 | 33 km E of Port Alsworth, Alaska | Oct 13, 12:51 PM 368 d ago | 188 km | 14 reports |
| 4.0 | 44 km W of Happy Valley, Alaska | Jul 6, 1:36 AM 103 d ago | 108 km | 71 reports |
| 4.0 | 42 km WNW of Nanwalek, Alaska | May 14, 9:06 AM 155 d ago | 94 km | – |
| 4.0 | 60 km W of Happy Valley, Alaska · tsunami flag | Dec 31, 3:36 PM 289 d ago | 117 km | 3 reports |
| 4.0 | 52 km WNW of Nanwalek, Alaska | Oct 8, 3:33 AM 374 d ago | 94 km | 8 reports |
| 3.9 | 25 km NW of Anchor Point, Alaska | Aug 29, 8:02 AM 48 d ago | 90 km | 19 reports |
| 3.9 | 59 km NE of Pedro Bay, Alaska | Aug 11, 6:26 PM 66 d ago | 147 km | 2 reports |
FAQ
About this earthquake
How strong was the 48 km ESE of Port Alsworth, Alaska earthquake?
Magnitude 3.3 (ml), minor – felt by people near the epicenter. Depth 164 km.
Was it felt?
No felt reports have been submitted to the USGS so far.
Were there aftershocks?
1 earthquakes within 100 km in the following two weeks are in our records, the strongest M3.9.
Earthquakes
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Source: U.S. Geological Survey (USGS) earthquake catalog, real-time feeds and FDSN event service; magnitudes and locations are revised by seismologists for hours after an event. Times are Eastern (ET) unless marked UTC. Not an alert service: for warnings follow local authorities and tsunami centers.