M4.1 earthquake 9 km SW of Healy, Alaska
A magnitude 4.1 earthquake struck 9 km SW of Healy, Alaska on Sat, Jul 21, 1973, 10:33 PM GMT-9 (07:33 UTC), 120 km (75 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.1 (mb), light
- Local time
- UTC
- 1973-07-22 07:33:43 UTC
- Depth
- 120.0 km (74.6 mi), intermediate-depth
- Epicenter
- 63.803° N, 149.110° 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
- 14
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 4 in the 60 days after this one and 1 in the 30 days before it.
After
- 3.559 km SW of Cantwell, Alaska · 19412 days ago · 102 km deep · 94 km away
- 4.173 km ESE of Denali National Park, Alaska · 19392 days ago · 130 km deep · 91 km away
- 3.846 km ENE of Ferry, Alaska · 19390 days ago · 23 km deep · 56 km away
- 3.032 km SSW of South Van Horn, Alaska · 19386 days ago · 33 km deep · 97 km away
Before
Earthquakes todayAlaska earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp00002t9. Read Tue, Sep 22, 2026, 6:17 AM UTC.