M2.5 earthquake 87 km S of False Pass, Alaska
A magnitude 2.5 earthquake struck 87 km S of False Pass, Alaska on Mon, Jan 18, 2016, 9:02 AM AKST (18:02 UTC), 41 km (25 mi) below the surface.
A larger quake followed: M4.1 169 km S 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
- 2016-01-18 18:02:26 UTC
- Depth
- 40.8 km (25.4 mi), shallow
- Epicenter
- 54.074° N, 163.200° 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 · 23 stations |
| 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 5.2 km horizontally, 10.1 km in depth
- Stations used
- 23
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 78 in the 60 days after this one and 29 in the 30 days before it.
After
- 2.271 km E of Akutan, Alaska · 3911 days ago · 74 km deep · 98 km away
- 2.5155 km S of False Pass, Alaska · 3910 days ago · 26 km deep · 71 km away
- 2.755 km S of King Cove, Alaska · 3909 days ago · 41 km deep · 83 km away
- 3.4100 km S of False Pass, Alaska · 3906 days ago · 23 km deep · 12 km away
- 2.053 km SSW of False Pass, Alaska · 3905 days ago · 58 km deep · 51 km away
- 2.6144 km S of False Pass, Alaska · 3905 days ago · 37 km deep · 60 km away
- 2.154 km S of King Cove, Alaska · 3905 days ago · 19 km deep · 75 km away
- 4.1169 km S of False Pass, Alaska · 3904 days ago · 26 km deep · 86 km away
- 3.5153 km S of False Pass, Alaska · 3904 days ago · 19 km deep · 73 km away
- 2.6161 km ESE of Akutan, Alaska · 3904 days ago · 26 km deep · 80 km away
- 2.154 km ESE of False Pass, Alaska · 3903 days ago · 63 km deep · 66 km away
- 2.7Unimak Island region, Alaska · 3902 days ago · 24 km deep · 77 km away
- 2.9161 km ESE of Akutan, Alaska · 3902 days ago · 38 km deep · 80 km away
- 3.5177 km S of False Pass, Alaska · 3900 days ago · 33 km deep · 93 km away
- 2.678 km SE of False Pass, Alaska · 3900 days ago · 29 km deep · 46 km away
- 2.9160 km ESE of Akutan, Alaska · 3899 days ago · 25 km deep · 83 km away
- 2.6163 km ESE of Akutan, Alaska · 3899 days ago · 26 km deep · 81 km away
- 3.5157 km ESE of Akutan, Alaska · 3899 days ago · 42 km deep · 81 km away
- 2.9156 km ESE of Akutan, Alaska · 3899 days ago · 33 km deep · 77 km away
- 2.7160 km ESE of Akutan, Alaska · 3899 days ago · 22 km deep · 82 km away
- 2.515 km SE of False Pass, Alaska · 3899 days ago · 103 km deep · 75 km away
- 2.5161 km ESE of Akutan, Alaska · 3898 days ago · 18 km deep · 83 km away
- 2.050 km S of King Cove, Alaska · 3898 days ago · 21 km deep · 88 km away
- 2.3119 km ESE of Akutan, Alaska · 3897 days ago · 26 km deep · 61 km away
- 2.5103 km S of False Pass, Alaska · 3896 days ago · 42 km deep · 17 km away
- 2.991 km S of False Pass, Alaska · 3896 days ago · 29 km deep · 16 km away
- 2.582 km S of King Cove, Alaska · 3895 days ago · 13 km deep · 66 km away
- 2.289 km SSW of False Pass, Alaska · 3895 days ago · 47 km deep · 33 km away
- 2.730 km W of False Pass, Alaska · 3895 days ago · 141 km deep · 93 km away
- 3.3119 km S of False Pass, Alaska · 3894 days ago · 36 km deep · 44 km away
- 2.4161 km ESE of Akutan, Alaska · 3891 days ago · 26 km deep · 80 km away
- 2.3102 km S of False Pass, Alaska · 3890 days ago · 17 km deep · 26 km away
- 2.498 km E of Akutan, Alaska · 3890 days ago · 29 km deep · 72 km away
- 2.5107 km SSW of False Pass, Alaska · 3890 days ago · 26 km deep · 55 km away
- 2.4146 km S of False Pass, Alaska · 3887 days ago · 54 km deep · 59 km away
- 2.091 km S of False Pass, Alaska · 3887 days ago · 18 km deep · 19 km away
- 1.994 km SSW of False Pass, Alaska · 3886 days ago · 27 km deep · 60 km away
- 2.582 km S of False Pass, Alaska · 3885 days ago · 26 km deep · 6 km away
- 2.390 km S of False Pass, Alaska · 3884 days ago · 25 km deep · 21 km away
- 2.154 km SSW of False Pass, Alaska · 3884 days ago · 96 km deep · 56 km away
- 2.1100 km SSW of False Pass, Alaska · 3883 days ago · 42 km deep · 43 km away
- 2.972 km S of False Pass, Alaska · 3880 days ago · 50 km deep · 15 km away
- 2.442 km ESE of False Pass, Alaska · 3879 days ago · 13 km deep · 78 km away
- 2.182 km E of Akutan, Alaska · 3879 days ago · 13 km deep · 89 km away
- 2.128 km S of False Pass, Alaska · 3878 days ago · 7 km deep · 61 km away
- 2.390 km E of Akutan, Alaska · 3878 days ago · 60 km deep · 80 km away
- 2.488 km S of False Pass, Alaska · 3877 days ago · 36 km deep · 24 km away
- 2.978 km SSE of False Pass, Alaska · 3876 days ago · 35 km deep · 30 km away
- 2.377 km E of Akutan, Alaska · 3875 days ago · 50 km deep · 92 km away
- 2.8128 km SSE of False Pass, Alaska · 3875 days ago · 49 km deep · 41 km away
- 2.497 km S of King Cove, Alaska · 3874 days ago · 14 km deep · 74 km away
- 3.1131 km S of False Pass, Alaska · 3874 days ago · 25 km deep · 51 km away
- 2.489 km S of False Pass, Alaska · 3873 days ago · 41 km deep · 9 km away
- 2.155 km SSE of King Cove, Alaska · 3873 days ago · 21 km deep · 97 km away
- 2.490 km S of False Pass, Alaska · 3873 days ago · 19 km deep · 12 km away
- 2.1100 km SSW of False Pass, Alaska · 3871 days ago · 48 km deep · 58 km away
- 2.979 km E of Akutan, Alaska · 3871 days ago · 72 km deep · 91 km away
- 2.9101 km S of False Pass, Alaska · 3870 days ago · 26 km deep · 17 km away
- 2.6130 km SSW of False Pass, Alaska · 3870 days ago · 27 km deep · 59 km away
- 3.240 km SW of King Cove, Alaska · 3869 days ago · 13 km deep · 86 km away
The first 60 of 78.
Before
- 2.295 km E of Akutan, Alaska · 3912 days ago · 43 km deep · 73 km away
- 2.5122 km S of False Pass, Alaska · 3913 days ago · 40 km deep · 35 km away
- 2.694 km S of King Cove, Alaska · 3914 days ago · 12 km deep · 58 km away
- 2.9141 km S of False Pass, Alaska · 3916 days ago · 26 km deep · 64 km away
- 2.653 km S of False Pass, Alaska · 3916 days ago · 79 km deep · 35 km away
- 2.395 km SSW of False Pass, Alaska · 3919 days ago · 19 km deep · 34 km away
- 2.5122 km S of False Pass, Alaska · 3920 days ago · 4 km deep · 35 km away
- 2.3102 km S of False Pass, Alaska · 3920 days ago · 19 km deep · 14 km away
- 2.5131 km ESE of Akutan, Alaska · 3921 days ago · 26 km deep · 74 km away
- 4.0Alaska Peninsula · 3922 days ago · 91 km deep · 85 km away
- 2.5114 km ESE of Akutan, Alaska · 3923 days ago · 50 km deep · 63 km away
- 2.6111 km ESE of Akutan, Alaska · 3923 days ago · 59 km deep · 66 km away
- 2.8116 km ESE of Akutan, Alaska · 3923 days ago · 31 km deep · 63 km away
- 2.2112 km ESE of Akutan, Alaska · 3924 days ago · 55 km deep · 64 km away
- 2.756 km SW of False Pass, Alaska · 3925 days ago · 90 km deep · 62 km away
- 2.781 km S of King Cove, Alaska · 3925 days ago · 41 km deep · 67 km away
- 2.299 km S of False Pass, Alaska · 3927 days ago · 37 km deep · 13 km away
- 1.977 km SSW of False Pass, Alaska · 3927 days ago · 40 km deep · 36 km away
- 1.9Alaska Peninsula · 3927 days ago · 14 km deep · 68 km away
- 2.182 km SSW of False Pass, Alaska · 3930 days ago · 44 km deep · 39 km away
Earthquakes todayAlaska earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event us10004fy2 (also filed as ak12477537, ak016u2ej8k). Read Sun, Oct 4, 2026, 9:45 AM UTC.