M2.3 earthquake 145 km W of Adak, Alaska
A magnitude 2.3 earthquake struck 145 km W of Adak, Alaska on Mon, Sep 10, 2018, 2:43 AM HADT (11:43 UTC), 75 km (46 mi) below the surface.
A larger quake followed: M4.8 126 km WSW 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
- 2.3 (ML, local (Richter)), micro
- Magnitude from
- Alaska Earthquake Center
- Local time
- UTC
- 2018-09-10 11:43:08 UTC
- Depth
- 74.5 km (46.3 mi), intermediate-depth
- Epicenter
- 51.647° N, 178.709° 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
- 25
Nearby
Within 100 km, magnitude 1.5 and up: at least 199 in the 60 days after this one and at least 200 in the 30 days before it.
After
- 1.6118 km WSW of Adak, Alaska · 2943 days ago · 48 km deep · 31 km away
- 1.7137 km WSW of Adak, Alaska · 2943 days ago · 38 km deep · 33 km away
- 1.8127 km W of Adak, Alaska · 2943 days ago · 12 km deep · 18 km away
- 1.8127 km W of Adak, Alaska · 2943 days ago · 13 km deep · 18 km away
- 2.5134 km WSW of Adak, Alaska · 2943 days ago · 39 km deep · 46 km away
- 1.6126 km WSW of Adak, Alaska · 2943 days ago · 12 km deep · 19 km away
- 1.7121 km WSW of Adak, Alaska · 2942 days ago · 7 km deep · 26 km away
- 2.392 km SW of Adak, Alaska · 2942 days ago · 44 km deep · 83 km away
- 3.7168 km SW of Adak, Alaska · 2941 days ago · 10 km deep · 100 km away
- 2.1144 km WSW of Adak, Alaska · 2941 days ago · 49 km deep · 44 km away
- 4.092 km SW of Adak, Alaska · 2941 days ago · 42 km deep · 73 km away
- 1.8100 km SW of Adak, Alaska · 2941 days ago · 39 km deep · 76 km away
- 1.7133 km W of Adak, Alaska · 2941 days ago · 15 km deep · 16 km away
- 2.1132 km W of Adak, Alaska · 2940 days ago · 15 km deep · 14 km away
- 2.8114 km WSW of Adak, Alaska · 2940 days ago · 75 km deep · 31 km away
- 1.9106 km SW of Adak, Alaska · 2940 days ago · 45 km deep · 72 km away
- 2.0122 km WSW of Adak, Alaska · 2939 days ago · 49 km deep · 43 km away
- 1.659 km WSW of Adak, Alaska · 2939 days ago · 43 km deep · 92 km away
- 1.5124 km W of Adak, Alaska · 2938 days ago · 19 km deep · 21 km away
- 2.9Andreanof Islands, Aleutian Islands, Alaska · 2938 days ago · 26 km deep · 62 km away
- 1.6126 km W of Adak, Alaska · 2938 days ago · 24 km deep · 19 km away
- 1.7122 km WSW of Adak, Alaska · 2938 days ago · 57 km deep · 43 km away
- 2.3133 km W of Adak, Alaska · 2938 days ago · 129 km deep · 30 km away
- 2.2Andreanof Islands, Aleutian Islands, Alaska · 2938 days ago · 80 km deep · 88 km away
- 1.895 km SW of Adak, Alaska · 2937 days ago · 28 km deep · 84 km away
- 3.0114 km SW of Adak, Alaska · 2937 days ago · 26 km deep · 80 km away
- 2.6183 km WSW of Adak, Alaska · 2937 days ago · 18 km deep · 47 km away
- 1.679 km W of Adak, Alaska · 2936 days ago · 97 km deep · 68 km away
- 2.273 km WSW of Adak, Alaska · 2936 days ago · 67 km deep · 73 km away
- 1.6221 km W of Adak, Alaska · 2936 days ago · 100 km deep · 79 km away
- 2.173 km WSW of Adak, Alaska · 2935 days ago · 40 km deep · 83 km away
- 1.5114 km WSW of Adak, Alaska · 2935 days ago · 62 km deep · 36 km away
- 2.8213 km WSW of Adak, Alaska · 2935 days ago · 72 km deep · 67 km away
- 1.794 km SW of Adak, Alaska · 2935 days ago · 52 km deep · 83 km away
- 1.9126 km WSW of Adak, Alaska · 2935 days ago · 47 km deep · 40 km away
- 1.873 km SW of Adak, Alaska · 2935 days ago · 39 km deep · 90 km away
- 1.9219 km WSW of Adak, Alaska · 2934 days ago · 40 km deep · 94 km away
- 2.3155 km WSW of Adak, Alaska · 2934 days ago · 34 km deep · 58 km away
- 1.9122 km SW of Adak, Alaska · 2933 days ago · 44 km deep · 95 km away
- 1.785 km WSW of Adak, Alaska · 2932 days ago · 42 km deep · 64 km away
- 2.193 km SW of Adak, Alaska · 2932 days ago · 26 km deep · 87 km away
- 1.7129 km WSW of Adak, Alaska · 2931 days ago · 5 km deep · 16 km away
- 1.5154 km WSW of Adak, Alaska · 2931 days ago · 32 km deep · 38 km away
- 2.5131 km SW of Adak, Alaska · 2931 days ago · 35 km deep · 64 km away
- 1.8104 km SW of Adak, Alaska · 2931 days ago · 34 km deep · 72 km away
- 3.9124 km W of Adak, Alaska · 2931 days ago · 15 km deep · 22 km away
- 2.0125 km WSW of Adak, Alaska · 2931 days ago · 5 km deep · 23 km away
- 1.6123 km W of Adak, Alaska · 2931 days ago · 13 km deep · 22 km away
- 1.6125 km W of Adak, Alaska · 2931 days ago · 13 km deep · 20 km away
- 2.0213 km W of Adak, Alaska · 2931 days ago · 146 km deep · 79 km away
- 1.6125 km W of Adak, Alaska · 2931 days ago · 11 km deep · 20 km away
- 1.691 km SW of Adak, Alaska · 2931 days ago · 51 km deep · 74 km away
- 1.9116 km WSW of Adak, Alaska · 2931 days ago · 44 km deep · 58 km away
- 1.581 km WSW of Adak, Alaska · 2931 days ago · 26 km deep · 68 km away
- 1.5109 km WSW of Adak, Alaska · 2931 days ago · 26 km deep · 37 km away
- 1.6225 km WSW of Adak, Alaska · 2930 days ago · 53 km deep · 80 km away
- 1.7224 km W of Adak, Alaska · 2930 days ago · 85 km deep · 83 km away
- 1.656 km WSW of Adak, Alaska · 2930 days ago · 21 km deep · 94 km away
- 1.8151 km WSW of Adak, Alaska · 2930 days ago · 19 km deep · 60 km away
- 1.594 km SW of Adak, Alaska · 2930 days ago · 23 km deep · 86 km away
The first 60 of at least 199.
Before
- 1.7118 km WSW of Adak, Alaska · 2944 days ago · 22 km deep · 39 km away
- 1.9104 km WSW of Adak, Alaska · 2944 days ago · 7 km deep · 41 km away
- 2.086 km SW of Adak, Alaska · 2944 days ago · 54 km deep · 83 km away
- 1.7124 km WSW of Adak, Alaska · 2944 days ago · 13 km deep · 21 km away
- 2.3212 km W of Adak, Alaska · 2945 days ago · 176 km deep · 83 km away
- 2.2102 km WSW of Adak, Alaska · 2945 days ago · 57 km deep · 55 km away
- 1.666 km WSW of Adak, Alaska · 2946 days ago · 63 km deep · 83 km away
- 1.772 km WSW of Adak, Alaska · 2946 days ago · 53 km deep · 79 km away
- 1.696 km WSW of Adak, Alaska · 2946 days ago · 19 km deep · 49 km away
- 1.7101 km WSW of Adak, Alaska · 2946 days ago · 13 km deep · 44 km away
- 1.687 km SW of Adak, Alaska · 2947 days ago · 50 km deep · 86 km away
- 2.0124 km WSW of Adak, Alaska · 2947 days ago · 10 km deep · 21 km away
- 2.282 km SW of Adak, Alaska · 2947 days ago · 57 km deep · 83 km away
- 3.8102 km WSW of Adak, Alaska · 2948 days ago · 6 km deep · 46 km away
- 1.886 km SW of Adak, Alaska · 2949 days ago · 39 km deep · 96 km away
- 1.9103 km WSW of Adak, Alaska · 2949 days ago · 13 km deep · 43 km away
- 2.8Andreanof Islands, Aleutian Islands, Alaska · 2949 days ago · 186 km deep · 49 km away
- 3.3114 km SW of Adak, Alaska · 2950 days ago · 42 km deep · 69 km away
- 2.299 km SW of Adak, Alaska · 2950 days ago · 19 km deep · 80 km away
- 2.999 km SW of Adak, Alaska · 2950 days ago · 35 km deep · 71 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event ak018bmlrt1y. Read Thu, Oct 1, 2026, 11:22 PM UTC.