M1.8 earthquake 188 km WSW of Adak, Alaska
A magnitude 1.8 earthquake struck 188 km WSW of Adak, Alaska on Thu, Oct 18, 2018, 9:33 PM HADT (06:33 UTC), 12 km (8 mi) below the surface.
A larger quake followed: M4.7 128 km SW 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
- 1.8 (ML, local (Richter)), micro
- Magnitude from
- Alaska Earthquake Center
- Local time
- UTC
- 2018-10-19 06:33:32 UTC
- Depth
- 12.2 km (7.6 mi), shallow
- Epicenter
- 51.514° N, 179.302° 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
- 15
Nearby
Within 100 km, magnitude 1.5 and up: 142 in the 60 days after this one and 129 in the 30 days before it.
After
- 1.8254 km WSW of Adak, Alaska · 2904 days ago · 15 km deep · 66 km away
- 2.0124 km WSW of Adak, Alaska · 2904 days ago · 16 km deep · 64 km away
- 1.7235 km WSW of Adak, Alaska · 2904 days ago · 13 km deep · 47 km away
- 2.1119 km WSW of Adak, Alaska · 2904 days ago · 46 km deep · 79 km away
- 2.3278 km WSW of Adak, Alaska · 2904 days ago · 1 km deep · 93 km away
- 2.5220 km W of Adak, Alaska · 2904 days ago · 80 km deep · 36 km away
- 1.7125 km WSW of Adak, Alaska · 2904 days ago · 13 km deep · 63 km away
- 2.0124 km SW of Adak, Alaska · 2904 days ago · 56 km deep · 87 km away
- 1.5129 km WSW of Adak, Alaska · 2903 days ago · 26 km deep · 60 km away
- 2.2131 km W of Adak, Alaska · 2903 days ago · 12 km deep · 58 km away
- 1.6128 km W of Adak, Alaska · 2902 days ago · 15 km deep · 61 km away
- 1.9122 km SW of Adak, Alaska · 2901 days ago · 51 km deep · 89 km away
- 1.9256 km W of Adak, Alaska · 2901 days ago · 101 km deep · 80 km away
- 1.7265 km WSW of Adak, Alaska · 2901 days ago · 17 km deep · 79 km away
- 1.7125 km W of Adak, Alaska · 2901 days ago · 19 km deep · 65 km away
- 1.7287 km WSW of Adak, Alaska · 2900 days ago · 30 km deep · 99 km away
- 2.0211 km W of Adak, Alaska · 2900 days ago · 94 km deep · 33 km away
- 2.1280 km WSW of Adak, Alaska · 2900 days ago · 33 km deep · 91 km away
- 3.0127 km WSW of Adak, Alaska · 2898 days ago · 12 km deep · 65 km away
- 1.5271 km W of Adak, Alaska · 2898 days ago · 63 km deep · 87 km away
- 2.3125 km WSW of Adak, Alaska · 2898 days ago · 13 km deep · 63 km away
- 1.8141 km WSW of Adak, Alaska · 2897 days ago · 22 km deep · 48 km away
- 1.8137 km W of Adak, Alaska · 2897 days ago · 85 km deep · 55 km away
- 1.5269 km W of Adak, Alaska · 2897 days ago · 20 km deep · 96 km away
- 2.4119 km SW of Adak, Alaska · 2896 days ago · 40 km deep · 94 km away
- 1.7125 km W of Adak, Alaska · 2896 days ago · 21 km deep · 63 km away
- 2.0127 km W of Adak, Alaska · 2896 days ago · 13 km deep · 61 km away
- 4.0129 km WSW of Adak, Alaska · 2895 days ago · 5 km deep · 63 km away
- 1.9124 km W of Adak, Alaska · 2895 days ago · 13 km deep · 64 km away
- 1.9128 km W of Adak, Alaska · 2895 days ago · 8 km deep · 61 km away
- 1.8117 km WSW of Adak, Alaska · 2895 days ago · 25 km deep · 75 km away
- 1.7125 km W of Adak, Alaska · 2895 days ago · 16 km deep · 65 km away
- 1.8122 km WSW of Adak, Alaska · 2895 days ago · 13 km deep · 66 km away
- 2.0204 km WSW of Adak, Alaska · 2895 days ago · 13 km deep · 30 km away
- 2.5267 km W of Adak, Alaska · 2894 days ago · 209 km deep · 97 km away
- 1.5125 km WSW of Adak, Alaska · 2894 days ago · 21 km deep · 63 km away
- 1.6126 km WSW of Adak, Alaska · 2894 days ago · 5 km deep · 62 km away
- 2.5240 km WSW of Adak, Alaska · 2894 days ago · 14 km deep · 59 km away
- 1.7125 km W of Adak, Alaska · 2894 days ago · 23 km deep · 65 km away
- 1.6124 km W of Adak, Alaska · 2894 days ago · 12 km deep · 64 km away
- 1.8124 km W of Adak, Alaska · 2894 days ago · 10 km deep · 65 km away
- 1.7124 km W of Adak, Alaska · 2894 days ago · 13 km deep · 64 km away
- 1.7125 km W of Adak, Alaska · 2894 days ago · 7 km deep · 63 km away
- 2.1125 km WSW of Adak, Alaska · 2894 days ago · 8 km deep · 64 km away
- 2.5104 km WSW of Adak, Alaska · 2894 days ago · 41 km deep · 97 km away
- 2.3125 km WSW of Adak, Alaska · 2894 days ago · 9 km deep · 64 km away
- 1.9125 km WSW of Adak, Alaska · 2894 days ago · 9 km deep · 63 km away
- 2.6126 km WSW of Adak, Alaska · 2894 days ago · 17 km deep · 62 km away
- 1.6Andreanof Islands, Aleutian Islands, Alaska · 2893 days ago · 63 km deep · 99 km away
- 1.6124 km WSW of Adak, Alaska · 2893 days ago · 26 km deep · 66 km away
- 1.7124 km WSW of Adak, Alaska · 2893 days ago · 6 km deep · 64 km away
- 2.390 km WSW of Adak, Alaska · 2893 days ago · 69 km deep · 99 km away
- 1.8147 km WSW of Adak, Alaska · 2893 days ago · 22 km deep · 56 km away
- 2.9265 km WSW of Adak, Alaska · 2893 days ago · 47 km deep · 76 km away
- 1.6262 km W of Adak, Alaska · 2893 days ago · 21 km deep · 92 km away
- 1.7139 km WSW of Adak, Alaska · 2893 days ago · 49 km deep · 54 km away
- 1.8118 km WSW of Adak, Alaska · 2893 days ago · 69 km deep · 70 km away
- 4.3257 km W of Adak, Alaska · 2893 days ago · 174 km deep · 93 km away
- 2.5123 km WSW of Adak, Alaska · 2892 days ago · 18 km deep · 69 km away
- 1.6267 km W of Adak, Alaska · 2892 days ago · 21 km deep · 94 km away
The first 60 of 142.
Before
- 1.8124 km W of Adak, Alaska · 2905 days ago · 12 km deep · 64 km away
- 2.0161 km WSW of Adak, Alaska · 2906 days ago · 73 km deep · 31 km away
- 2.1116 km WSW of Adak, Alaska · 2907 days ago · 38 km deep · 80 km away
- 2.1133 km WSW of Adak, Alaska · 2908 days ago · 23 km deep · 55 km away
- 2.0234 km W of Adak, Alaska · 2908 days ago · 13 km deep · 53 km away
- 1.9125 km WSW of Adak, Alaska · 2909 days ago · 16 km deep · 63 km away
- 2.6267 km WSW of Adak, Alaska · 2909 days ago · 45 km deep · 79 km away
- 2.3122 km W of Adak, Alaska · 2910 days ago · 13 km deep · 66 km away
- 2.0126 km WSW of Adak, Alaska · 2910 days ago · 11 km deep · 62 km away
- 2.4105 km WSW of Adak, Alaska · 2910 days ago · 52 km deep · 98 km away
- 1.9123 km WSW of Adak, Alaska · 2911 days ago · 18 km deep · 65 km away
- 1.7137 km WSW of Adak, Alaska · 2911 days ago · 43 km deep · 54 km away
- 1.9110 km WSW of Adak, Alaska · 2911 days ago · 68 km deep · 79 km away
- 2.6287 km WSW of Adak, Alaska · 2911 days ago · 56 km deep · 98 km away
- 1.9241 km WSW of Adak, Alaska · 2912 days ago · 26 km deep · 64 km away
- 2.1248 km W of Adak, Alaska · 2912 days ago · 95 km deep · 72 km away
- 1.5250 km WSW of Adak, Alaska · 2913 days ago · 17 km deep · 62 km away
- 2.0113 km SW of Adak, Alaska · 2914 days ago · 26 km deep · 97 km away
- 1.7204 km W of Adak, Alaska · 2915 days ago · 26 km deep · 26 km away
- 1.890 km WSW of Adak, Alaska · 2915 days ago · 65 km deep · 98 km away
Earthquakes todayAlaska earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event ak018df0p2xk (also filed as ak20290802). Read Thu, Oct 1, 2026, 7:49 PM UTC.