M1.9 earthquake 51 km WNW of Rampart, Alaska
A magnitude 1.9 earthquake struck 51 km WNW of Rampart, Alaska on Mon, Mar 29, 2021, 9:48 AM AKDT (17:48 UTC), 10 km (6 mi) below the surface.
A larger quake followed: M3.2 31 km SE of Tanana, Alaska. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 1.9 (ml), micro
- Local time
- UTC
- 2021-03-29 17:48:43 UTC
- Depth
- 10.0 km (6.2 mi), shallow
- Epicenter
- 65.703° N, 151.168° W
- Region
- Alaska
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Did you feel it?
No one has reported feeling this quake to the USGS.
How well it is located
Reviewed by a seismologist.
- Stations used
- 42
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 11 in the 60 days after this one and 4 in the 30 days before it.
After
- 1.768 km NNE of Tanana, Alaska · 2000 days ago · 8 km deep · 27 km away
- 2.477 km SE of New Allakaket, Alaska · 1996 days ago · 10 km deep · 37 km away
- 2.012 km ESE of Rampart, Alaska · 1993 days ago · 17 km deep · 63 km away
- 1.533 km SSE of Tanana, Alaska · 1976 days ago · 0 km deep · 93 km away
- 1.858 km NW of Rampart, Alaska · 1973 days ago · 14 km deep · 17 km away
- 1.638 km N of Rampart, Alaska · 1965 days ago · 3 km deep · 54 km away
- 3.231 km SE of Tanana, Alaska · 1959 days ago · 18 km deep · 83 km away
- 2.649 km NW of Rampart, Alaska · 1955 days ago · 4 km deep · 17 km away
- 1.557 km NW of Rampart, Alaska · 1955 days ago · 13 km deep · 20 km away
- 1.855 km NW of Rampart, Alaska · 1955 days ago · 7 km deep · 20 km away
- 1.869 km ESE of New Allakaket, Alaska · 1955 days ago · 1 km deep · 61 km away
Before
Earthquakes todayAlaska earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event ak02141tpb80. Read Sun, Sep 27, 2026, 4:31 AM UTC.