M2.5 earthquake 37 km S of False Pass, Alaska
A magnitude 2.5 earthquake struck 37 km S of False Pass, Alaska on Sat, Apr 9, 2016, 7:24 PM AKDT (03:24 UTC), 9 km (5 mi) below the surface.
A larger quake followed: M4.0 97 km SE of False Pass, Alaska. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 2.5 (ML, local (Richter)), micro
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 2016-04-10 03:24:02 UTC
- Depth
- 8.7 km (5.4 mi), shallow
- Epicenter
- 54.523° N, 163.460° W
- Region
- Alaska
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Magnitude estimates
Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.
| Mag. | Scale | Computed by | Notes |
|---|---|---|---|
| 2.5 | ML, local (Richter) | USGS National Earthquake Information Center | Preferred · Reviewed |
| 2.5 | ML, local (Richter) | Alaska Earthquake Center | Preliminary |
Did you feel it?
No one has reported feeling this quake to the USGS.

How well it is located
Reviewed by a seismologist.
- Location uncertainty
- About 3.0 km horizontally, 11.9 km in depth
- Depth from
- From location
- Station coverage gap
- 187°, poorly surrounded by stations
- Stations used
- 21
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 49 in the 60 days after this one and 27 in the 30 days before it.
After
- 2.477 km E of Akutan, Alaska · 3828 days ago · 71 km deep · 83 km away
- 2.7120 km ESE of Akutan, Alaska · 3827 days ago · 26 km deep · 94 km away
- 2.192 km SSW of False Pass, Alaska · 3826 days ago · 21 km deep · 60 km away
- 2.293 km SSW of False Pass, Alaska · 3826 days ago · 26 km deep · 61 km away
- 4.097 km SE of False Pass, Alaska · 3825 days ago · 31 km deep · 74 km away
- 2.0Alaska Peninsula · 3825 days ago · 49 km deep · 79 km away
- 2.656 km SSW of King Cove, Alaska · 3823 days ago · 13 km deep · 57 km away
- 2.589 km SE of False Pass, Alaska · 3816 days ago · 37 km deep · 67 km away
- 3.498 km SSW of False Pass, Alaska · 3814 days ago · 40 km deep · 65 km away
- 2.6109 km SSW of False Pass, Alaska · 3813 days ago · 44 km deep · 75 km away
- 2.840 km S of King Cove, Alaska · 3811 days ago · 89 km deep · 83 km away
- 3.784 km W of False Pass, Alaska · 3810 days ago · 187 km deep · 84 km away
- 2.429 km SW of King Cove, Alaska · 3809 days ago · 109 km deep · 65 km away
- 1.9103 km ESE of Akutan, Alaska · 3806 days ago · 56 km deep · 94 km away
- 2.150 km W of False Pass, Alaska · 3805 days ago · 104 km deep · 61 km away
- 2.069 km SSW of False Pass, Alaska · 3804 days ago · 67 km deep · 38 km away
- 2.759 km SW of False Pass, Alaska · 3804 days ago · 73 km deep · 33 km away
- 2.8108 km S of False Pass, Alaska · 3799 days ago · 25 km deep · 72 km away
- 2.376 km S of King Cove, Alaska · 3797 days ago · 55 km deep · 69 km away
- 2.838 km S of False Pass, Alaska · 3797 days ago · 78 km deep · 8 km away
- 3.569 km SSE of False Pass, Alaska · 3796 days ago · 50 km deep · 38 km away
- 2.3110 km SSW of False Pass, Alaska · 3796 days ago · 26 km deep · 74 km away
- 2.1108 km SSW of False Pass, Alaska · 3796 days ago · 55 km deep · 73 km away
- 2.629 km WSW of Cold Bay, Alaska · 3793 days ago · 162 km deep · 66 km away
- 2.549 km SSW of King Cove, Alaska · 3793 days ago · 11 km deep · 55 km away
- 2.897 km SSE of False Pass, Alaska · 3793 days ago · 35 km deep · 66 km away
- 2.290 km S of False Pass, Alaska · 3792 days ago · 22 km deep · 54 km away
- 2.673 km SSE of False Pass, Alaska · 3792 days ago · 39 km deep · 43 km away
- 2.851 km SSE of King Cove, Alaska · 3791 days ago · 25 km deep · 94 km away
- 2.697 km SSE of False Pass, Alaska · 3790 days ago · 28 km deep · 65 km away
- 2.455 km W of False Pass, Alaska · 3790 days ago · 148 km deep · 70 km away
- 1.961 km E of Akutan, Alaska · 3790 days ago · 93 km deep · 96 km away
- 2.359 km E of Akutan, Alaska · 3788 days ago · 80 km deep · 97 km away
- 2.7115 km SSW of False Pass, Alaska · 3788 days ago · 34 km deep · 80 km away
- 2.071 km SE of False Pass, Alaska · 3785 days ago · 75 km deep · 49 km away
- 2.154 km SE of False Pass, Alaska · 3784 days ago · 58 km deep · 39 km away
- 2.34 km SW of False Pass, Alaska · 3784 days ago · 114 km deep · 34 km away
- 2.1103 km S of False Pass, Alaska · 3782 days ago · 26 km deep · 67 km away
- 2.268 km E of Akutan, Alaska · 3780 days ago · 75 km deep · 91 km away
- 2.861 km E of Akutan, Alaska · 3780 days ago · 39 km deep · 96 km away
- 1.889 km E of Akutan, Alaska · 3780 days ago · 57 km deep · 83 km away
- 2.68 km NNW of Cold Bay, Alaska · 3779 days ago · 155 km deep · 92 km away
- 3.0117 km ESE of Akutan, Alaska · 3778 days ago · 44 km deep · 97 km away
- 2.3102 km ESE of Akutan, Alaska · 3776 days ago · 41 km deep · 85 km away
- 2.886 km S of False Pass, Alaska · 3774 days ago · 35 km deep · 50 km away
- 2.3116 km ESE of Akutan, Alaska · 3774 days ago · 42 km deep · 86 km away
- 3.7108 km SSW of False Pass, Alaska · 3773 days ago · 39 km deep · 74 km away
- 1.9105 km SSW of False Pass, Alaska · 3772 days ago · 31 km deep · 71 km away
- 2.313 km ESE of False Pass, Alaska · 3772 days ago · 171 km deep · 33 km away
Before
- 2.785 km E of Akutan, Alaska · 3830 days ago · 64 km deep · 80 km away
- 2.799 km SSW of False Pass, Alaska · 3830 days ago · 29 km deep · 68 km away
- 2.250 km SSW of False Pass, Alaska · 3832 days ago · 18 km deep · 24 km away
- 2.186 km E of Akutan, Alaska · 3833 days ago · 64 km deep · 78 km away
- 2.278 km ENE of Akutan, Alaska · 3833 days ago · 79 km deep · 78 km away
- 2.382 km S of King Cove, Alaska · 3834 days ago · 4 km deep · 66 km away
- 2.4110 km ESE of Akutan, Alaska · 3834 days ago · 54 km deep · 86 km away
- 2.6121 km S of False Pass, Alaska · 3834 days ago · 52 km deep · 85 km away
- 2.468 km S of King Cove, Alaska · 3841 days ago · 26 km deep · 69 km away
- 2.344 km SSE of False Pass, Alaska · 3844 days ago · 70 km deep · 25 km away
- 2.116 km SW of False Pass, Alaska · 3844 days ago · 18 km deep · 28 km away
- 1.8Unimak Island region, Alaska · 3845 days ago · 62 km deep · 38 km away
- 2.2Unimak Island region, Alaska · 3845 days ago · 11 km deep · 95 km away
- 2.7128 km S of False Pass, Alaska · 3845 days ago · 16 km deep · 91 km away
- 2.4125 km S of False Pass, Alaska · 3845 days ago · 13 km deep · 88 km away
- 2.099 km SSW of False Pass, Alaska · 3845 days ago · 64 km deep · 68 km away
- 2.398 km S of False Pass, Alaska · 3846 days ago · 26 km deep · 61 km away
- 4.572 km SSE of False Pass, Alaska · 3846 days ago · 53 km deep · 48 km away
- 2.462 km S of False Pass, Alaska · 3847 days ago · 61 km deep · 25 km away
- 2.268 km S of False Pass, Alaska · 3848 days ago · 39 km deep · 31 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event us20005jkd (also filed as ak0164n37i2u, ak13422499). Read Sun, Oct 4, 2026, 3:13 AM UTC.