M4.8 earthquake 50 km SE of Adak, Alaska
A magnitude 4.8 earthquake struck 50 km SE of Adak, Alaska on Wed, May 7, 1986, 3:30 PM HADT (00:30 UTC), 33 km (21 mi) below the surface.
A larger quake followed: M6.5 57 km S of Adak, Alaska. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.8 (mb, body-wave), light
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 1986-05-08 00:30:59 UTC
- Depth
- 33.0 km (20.5 mi), shallow
- Epicenter
- 51.562° N, 176.107° 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.
- Depth from
- OPERATOR_ASSIGNED
Nearby
Within 100 km, magnitude 1.8 and up: at least 199 in the 60 days after this one and 29 in the 30 days before it.
After
- 4.294 km ESE of Adak, Alaska · 14760 days ago · 33 km deep · 46 km away
- 4.599 km SSE of Adak, Alaska · 14760 days ago · 33 km deep · 62 km away
- 4.688 km SE of Adak, Alaska · 14760 days ago · 33 km deep · 40 km away
- 4.897 km SE of Adak, Alaska · 14760 days ago · 33 km deep · 48 km away
- 5.373 km SSW of Atka, Alaska · 14760 days ago · 33 km deep · 98 km away
- 5.987 km S of Adak, Alaska · 14760 days ago · 33 km deep · 66 km away
- 5.677 km S of Adak, Alaska · 14760 days ago · 33 km deep · 64 km away
- 5.479 km S of Adak, Alaska · 14760 days ago · 33 km deep · 55 km away
- 5.182 km SSW of Adak, Alaska · 14760 days ago · 33 km deep · 72 km away
- 5.276 km SSW of Adak, Alaska · 14760 days ago · 33 km deep · 68 km away
- 5.177 km S of Adak, Alaska · 14760 days ago · 33 km deep · 63 km away
- 4.799 km SSW of Adak, Alaska · 14760 days ago · 33 km deep · 86 km away
- 5.186 km SSE of Adak, Alaska · 14760 days ago · 33 km deep · 42 km away
- 5.580 km SSW of Adak, Alaska · 14760 days ago · 33 km deep · 70 km away
- 4.894 km SSW of Atka, Alaska · 14760 days ago · 33 km deep · 95 km away
- 4.493 km S of Adak, Alaska · 14760 days ago · 33 km deep · 74 km away
- 5.1104 km SSW of Atka, Alaska · 14760 days ago · 33 km deep · 93 km away
- 3.993 km SSE of Adak, Alaska · 14760 days ago · 33 km deep · 47 km away
- 4.471 km SSE of Adak, Alaska · 14760 days ago · 33 km deep · 37 km away
- 5.071 km SE of Adak, Alaska · 14760 days ago · 33 km deep · 21 km away
- 4.6104 km SSE of Adak, Alaska · 14760 days ago · 33 km deep · 67 km away
- 4.8104 km SE of Adak, Alaska · 14760 days ago · 33 km deep · 54 km away
- 5.080 km S of Adak, Alaska · 14760 days ago · 33 km deep · 59 km away
- 5.1114 km ESE of Adak, Alaska · 14760 days ago · 33 km deep · 66 km away
- 5.276 km S of Adak, Alaska · 14760 days ago · 33 km deep · 58 km away
- 5.882 km S of Adak, Alaska · 14760 days ago · 33 km deep · 52 km away
- 4.691 km SE of Adak, Alaska · 14760 days ago · 33 km deep · 43 km away
- 5.164 km SSE of Adak, Alaska · 14760 days ago · 33 km deep · 21 km away
- 4.383 km S of Adak, Alaska · 14760 days ago · 33 km deep · 52 km away
- 5.081 km SSW of Atka, Alaska · 14760 days ago · 33 km deep · 97 km away
- 4.0116 km ESE of Adak, Alaska · 14760 days ago · 33 km deep · 68 km away
- 4.996 km SSW of Atka, Alaska · 14760 days ago · 33 km deep · 84 km away
- 6.4106 km SE of Adak, Alaska · 14760 days ago · 18 km deep · 57 km away
- 5.292 km SSE of Adak, Alaska · 14760 days ago · 33 km deep · 51 km away
- 4.8105 km SE of Adak, Alaska · 14760 days ago · 33 km deep · 56 km away
- 5.164 km SSE of Adak, Alaska · 14760 days ago · 33 km deep · 22 km away
- 4.8104 km SSW of Atka, Alaska · 14760 days ago · 33 km deep · 79 km away
- 5.275 km SSE of Adak, Alaska · 14760 days ago · 33 km deep · 40 km away
- 4.8110 km ESE of Adak, Alaska · 14760 days ago · 33 km deep · 62 km away
- 4.7134 km SE of Adak, Alaska · 14760 days ago · 33 km deep · 84 km away
- 4.3115 km SSW of Atka, Alaska · 14760 days ago · 33 km deep · 98 km away
- 4.069 km SSW of Atka, Alaska · 14760 days ago · 33 km deep · 95 km away
- 4.692 km S of Adak, Alaska · 14759 days ago · 33 km deep · 63 km away
- 4.8100 km SE of Adak, Alaska · 14759 days ago · 33 km deep · 51 km away
- 4.975 km ESE of Adak, Alaska · 14759 days ago · 33 km deep · 28 km away
- 4.495 km SSE of Adak, Alaska · 14759 days ago · 33 km deep · 48 km away
- 4.878 km SSE of Adak, Alaska · 14759 days ago · 33 km deep · 37 km away
- 4.0100 km SSE of Adak, Alaska · 14759 days ago · 33 km deep · 59 km away
- 4.788 km E of Adak, Alaska · 14759 days ago · 33 km deep · 55 km away
- 5.191 km SW of Atka, Alaska · 14759 days ago · 33 km deep · 60 km away
- 4.887 km S of Adak, Alaska · 14759 days ago · 33 km deep · 63 km away
- 4.5101 km SW of Atka, Alaska · 14759 days ago · 33 km deep · 73 km away
- 4.799 km SE of Adak, Alaska · 14759 days ago · 33 km deep · 50 km away
- 4.7112 km SE of Adak, Alaska · 14759 days ago · 33 km deep · 64 km away
- 4.994 km ESE of Adak, Alaska · 14759 days ago · 33 km deep · 45 km away
- 4.2107 km SSW of Atka, Alaska · 14759 days ago · 33 km deep · 91 km away
- 4.882 km SSE of Adak, Alaska · 14759 days ago · 33 km deep · 41 km away
- 4.696 km SE of Adak, Alaska · 14759 days ago · 33 km deep · 46 km away
- 5.288 km SSE of Adak, Alaska · 14759 days ago · 33 km deep · 45 km away
- 4.993 km ESE of Adak, Alaska · 14759 days ago · 33 km deep · 46 km away
The first 60 of at least 199.
Before
- 4.487 km SSW of Atka, Alaska · 14760 days ago · 33 km deep · 91 km away
- 5.096 km ESE of Adak, Alaska · 14760 days ago · 33 km deep · 53 km away
- 4.787 km SSW of Atka, Alaska · 14760 days ago · 33 km deep · 91 km away
- 5.787 km SSW of Atka, Alaska · 14760 days ago · 33 km deep · 91 km away
- 5.893 km SSW of Atka, Alaska · 14760 days ago · 33 km deep · 85 km away
- 5.097 km ESE of Adak, Alaska · 14760 days ago · 33 km deep · 49 km away
- 5.187 km SSW of Atka, Alaska · 14760 days ago · 33 km deep · 91 km away
- 4.923 km SE of Adak, Alaska · 14760 days ago · 33 km deep · 28 km away
- 5.287 km SSW of Atka, Alaska · 14760 days ago · 33 km deep · 91 km away
- 5.287 km SSW of Atka, Alaska · 14760 days ago · 33 km deep · 91 km away
- 4.987 km SSW of Atka, Alaska · 14760 days ago · 33 km deep · 91 km away
- 5.387 km SSW of Atka, Alaska · 14760 days ago · 33 km deep · 91 km away
- 5.492 km ESE of Adak, Alaska · 14760 days ago · 33 km deep · 47 km away
- 5.287 km SSW of Atka, Alaska · 14760 days ago · 33 km deep · 91 km away
- 5.387 km SSW of Atka, Alaska · 14760 days ago · 33 km deep · 91 km away
- 5.087 km SSW of Atka, Alaska · 14760 days ago · 33 km deep · 91 km away
- 5.587 km SSW of Atka, Alaska · 14760 days ago · 33 km deep · 91 km away
- 5.087 km SSW of Atka, Alaska · 14760 days ago · 33 km deep · 91 km away
- 5.387 km SSW of Atka, Alaska · 14760 days ago · 33 km deep · 91 km away
- 4.987 km SSW of Atka, Alaska · 14760 days ago · 33 km deep · 91 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0002tnr. Read Sun, Oct 4, 2026, 7:52 PM UTC.