M2.3 earthquake 191 km WSW of Adak, Alaska
A magnitude 2.3 earthquake struck 191 km WSW of Adak, Alaska on Fri, Sep 11, 2020, 8:35 AM HADT (17:35 UTC), 20 km (12 mi) below the surface.
A larger quake followed: M4.8 193 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
- 2020-09-11 17:35:35 UTC
- Depth
- 19.9 km (12.4 mi), shallow
- Epicenter
- 51.252° N, 179.217° 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
- 22
Nearby
Within 100 km, magnitude 1.5 and up: 130 in the 60 days after this one and 99 in the 30 days before it.
After
- 3.5103 km W of Adak, Alaska · 2211 days ago · 17 km deep · 99 km away
- 3.3154 km WSW of Adak, Alaska · 2210 days ago · 10 km deep · 42 km away
- 1.5141 km WSW of Adak, Alaska · 2209 days ago · 11 km deep · 50 km away
- 3.0146 km SW of Adak, Alaska · 2208 days ago · 29 km deep · 59 km away
- 3.0260 km W of Adak, Alaska · 2207 days ago · 123 km deep · 100 km away
- 1.7269 km W of Adak, Alaska · 2207 days ago · 64 km deep · 91 km away
- 2.0111 km WSW of Adak, Alaska · 2205 days ago · 13 km deep · 81 km away
- 1.8206 km W of Adak, Alaska · 2204 days ago · 85 km deep · 52 km away
- 2.0151 km WSW of Adak, Alaska · 2204 days ago · 22 km deep · 48 km away
- 2.1126 km W of Adak, Alaska · 2203 days ago · 127 km deep · 84 km away
- 2.0112 km W of Adak, Alaska · 2203 days ago · 90 km deep · 87 km away
- 1.8246 km WSW of Adak, Alaska · 2203 days ago · 45 km deep · 57 km away
- 1.9119 km SW of Adak, Alaska · 2203 days ago · 26 km deep · 83 km away
- 1.5141 km WSW of Adak, Alaska · 2203 days ago · 23 km deep · 54 km away
- 1.7213 km WSW of Adak, Alaska · 2203 days ago · 52 km deep · 42 km away
- 3.4217 km WSW of Adak, Alaska · 2202 days ago · 10 km deep · 31 km away
- 2.9201 km WSW of Adak, Alaska · 2200 days ago · 74 km deep · 36 km away
- 2.2186 km WSW of Adak, Alaska · 2200 days ago · 23 km deep · 17 km away
- 3.0112 km SW of Adak, Alaska · 2199 days ago · 35 km deep · 93 km away
- 1.7120 km SW of Adak, Alaska · 2199 days ago · 22 km deep · 89 km away
- 1.5131 km WSW of Adak, Alaska · 2199 days ago · 10 km deep · 62 km away
- 3.7240 km WSW of Adak, Alaska · 2198 days ago · 19 km deep · 63 km away
- 1.8244 km WSW of Adak, Alaska · 2198 days ago · 26 km deep · 67 km away
- 1.6241 km WSW of Adak, Alaska · 2198 days ago · 13 km deep · 64 km away
- 1.6152 km WSW of Adak, Alaska · 2198 days ago · 18 km deep · 42 km away
- 1.8131 km WSW of Adak, Alaska · 2198 days ago · 32 km deep · 63 km away
- 2.2120 km SW of Adak, Alaska · 2198 days ago · 26 km deep · 86 km away
- 1.8193 km WSW of Adak, Alaska · 2198 days ago · 68 km deep · 23 km away
- 2.0213 km W of Adak, Alaska · 2198 days ago · 144 km deep · 74 km away
- 1.8246 km WSW of Adak, Alaska · 2198 days ago · 26 km deep · 65 km away
- 1.5118 km WSW of Adak, Alaska · 2197 days ago · 28 km deep · 76 km away
- 1.5145 km WSW of Adak, Alaska · 2197 days ago · 8 km deep · 46 km away
- 1.7121 km WSW of Adak, Alaska · 2197 days ago · 51 km deep · 75 km away
- 2.2202 km WSW of Adak, Alaska · 2196 days ago · 5 km deep · 25 km away
- 2.0210 km WSW of Adak, Alaska · 2196 days ago · 13 km deep · 27 km away
- 2.0231 km W of Adak, Alaska · 2195 days ago · 168 km deep · 92 km away
- 2.1179 km W of Adak, Alaska · 2195 days ago · 96 km deep · 49 km away
- 2.1Andreanof Islands, Aleutian Islands, Alaska · 2195 days ago · 9 km deep · 56 km away
- 2.0191 km W of Adak, Alaska · 2194 days ago · 80 km deep · 52 km away
- 1.7255 km W of Adak, Alaska · 2194 days ago · 87 km deep · 95 km away
- 2.0225 km W of Adak, Alaska · 2194 days ago · 90 km deep · 73 km away
- 1.8191 km WSW of Adak, Alaska · 2194 days ago · 79 km deep · 34 km away
- 1.5115 km SW of Adak, Alaska · 2193 days ago · 19 km deep · 86 km away
- 2.0138 km SW of Adak, Alaska · 2192 days ago · 26 km deep · 88 km away
- 1.9212 km WSW of Adak, Alaska · 2192 days ago · 13 km deep · 20 km away
- 2.0207 km WSW of Adak, Alaska · 2191 days ago · 25 km deep · 24 km away
- 2.6202 km WSW of Adak, Alaska · 2190 days ago · 57 km deep · 16 km away
- 2.0Andreanof Islands, Aleutian Islands, Alaska · 2189 days ago · 7 km deep · 67 km away
- 1.6115 km WSW of Adak, Alaska · 2188 days ago · 36 km deep · 82 km away
- 3.8124 km WSW of Adak, Alaska · 2188 days ago · 65 km deep · 68 km away
- 1.5135 km W of Adak, Alaska · 2188 days ago · 16 km deep · 67 km away
- 4.8193 km WSW of Adak, Alaska · 2188 days ago · 40 km deep · 2 km away
- 2.8193 km WSW of Adak, Alaska · 2188 days ago · 34 km deep · 8 km away
- 2.8251 km W of Adak, Alaska · 2188 days ago · 110 km deep · 96 km away
- 2.5253 km W of Adak, Alaska · 2188 days ago · 110 km deep · 93 km away
- 2.1205 km W of Adak, Alaska · 2187 days ago · 71 km deep · 46 km away
- 1.7123 km WSW of Adak, Alaska · 2187 days ago · 29 km deep · 74 km away
- 2.6137 km SW of Adak, Alaska · 2186 days ago · 30 km deep · 70 km away
- 4.8135 km WSW of Adak, Alaska · 2185 days ago · 47 km deep · 59 km away · felt by 1
- 2.3177 km WSW of Adak, Alaska · 2185 days ago · 63 km deep · 32 km away
The first 60 of 130.
Before
- 2.1239 km WSW of Adak, Alaska · 2211 days ago · 8 km deep · 48 km away
- 2.2216 km W of Adak, Alaska · 2211 days ago · 99 km deep · 75 km away
- 1.9143 km WSW of Adak, Alaska · 2212 days ago · 23 km deep · 56 km away
- 1.9189 km WSW of Adak, Alaska · 2212 days ago · 31 km deep · 12 km away
- 1.7166 km WSW of Adak, Alaska · 2212 days ago · 20 km deep · 31 km away
- 2.6140 km WSW of Adak, Alaska · 2212 days ago · 35 km deep · 61 km away
- 2.0251 km WSW of Adak, Alaska · 2213 days ago · 58 km deep · 71 km away
- 1.5127 km W of Adak, Alaska · 2213 days ago · 14 km deep · 83 km away
- 1.8244 km WSW of Adak, Alaska · 2214 days ago · 16 km deep · 53 km away
- 2.6277 km WSW of Adak, Alaska · 2214 days ago · 31 km deep · 87 km away
- 2.2206 km W of Adak, Alaska · 2214 days ago · 162 km deep · 96 km away
- 1.7239 km WSW of Adak, Alaska · 2214 days ago · 18 km deep · 48 km away
- 1.8145 km W of Adak, Alaska · 2214 days ago · 9 km deep · 58 km away
- 1.7250 km WSW of Adak, Alaska · 2215 days ago · 70 km deep · 73 km away
- 1.7140 km WSW of Adak, Alaska · 2215 days ago · 25 km deep · 56 km away
- 2.0234 km WSW of Adak, Alaska · 2215 days ago · 25 km deep · 44 km away
- 1.9238 km WSW of Adak, Alaska · 2215 days ago · 10 km deep · 50 km away
- 2.2238 km WSW of Adak, Alaska · 2216 days ago · 15 km deep · 47 km away
- 4.1235 km WSW of Adak, Alaska · 2216 days ago · 40 km deep · 45 km away
- 2.5238 km WSW of Adak, Alaska · 2216 days ago · 12 km deep · 50 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event ak020bq0dfzd. Read Thu, Oct 1, 2026, 6:42 AM UTC.