M1.8 earthquake 68 km SW of Adak, Alaska
A magnitude 1.8 earthquake struck 68 km SW of Adak, Alaska on Sun, Sep 3, 2023, 6:46 AM HADT (15:46 UTC), 48 km (30 mi) below the surface.
A larger quake followed: M5.0 44 km SSE 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), micro
- Local time
- UTC
- 2023-09-03 15:46:11 UTC
- Depth
- 47.6 km (29.6 mi), shallow
- Epicenter
- 51.514° N, 177.436° 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
- 17
Nearby
Within 100 km, magnitude 1.5 and up: at least 200 in the 60 days after this one and 166 in the 30 days before it.
After
- 2.086 km SW of Adak, Alaska · 1123 days ago · 26 km deep · 23 km away
- 1.9112 km WSW of Adak, Alaska · 1123 days ago · 13 km deep · 48 km away
- 2.770 km SSE of Adak, Alaska · 1123 days ago · 35 km deep · 77 km away
- 1.751 km SW of Adak, Alaska · 1122 days ago · 44 km deep · 26 km away
- 3.244 km S of Adak, Alaska · 1122 days ago · 35 km deep · 63 km away
- 3.268 km SW of Adak, Alaska · 1122 days ago · 65 km deep · 1 km away
- 1.738 km SE of Adak, Alaska · 1121 days ago · 87 km deep · 80 km away
- 1.6139 km WSW of Adak, Alaska · 1121 days ago · 24 km deep · 72 km away
- 1.993 km S of Adak, Alaska · 1121 days ago · 26 km deep · 70 km away
- 2.0103 km WSW of Adak, Alaska · 1121 days ago · 68 km deep · 44 km away
- 3.9130 km WSW of Adak, Alaska · 1121 days ago · 36 km deep · 63 km away
- 1.8155 km WSW of Adak, Alaska · 1121 days ago · 39 km deep · 93 km away
- 1.5103 km SW of Adak, Alaska · 1120 days ago · 20 km deep · 42 km away
- 1.597 km WSW of Adak, Alaska · 1120 days ago · 37 km deep · 29 km away
- 1.542 km S of Adak, Alaska · 1120 days ago · 35 km deep · 59 km away
- 1.524 km SSW of Adak, Alaska · 1120 days ago · 65 km deep · 48 km away
- 1.5Andreanof Islands, Aleutian Islands, Alaska · 1119 days ago · 12 km deep · 94 km away
- 1.676 km WSW of Adak, Alaska · 1119 days ago · 45 km deep · 9 km away
- 1.891 km WSW of Adak, Alaska · 1119 days ago · 28 km deep · 26 km away
- 2.048 km SSW of Adak, Alaska · 1119 days ago · 39 km deep · 32 km away
- 1.719 km WSW of Adak, Alaska · 1119 days ago · 77 km deep · 50 km away
- 1.9136 km WSW of Adak, Alaska · 1119 days ago · 23 km deep · 68 km away
- 1.546 km SSW of Adak, Alaska · 1119 days ago · 42 km deep · 32 km away
- 1.621 km S of Adak, Alaska · 1119 days ago · 65 km deep · 55 km away
- 2.622 km ESE of Adak, Alaska · 1119 days ago · 68 km deep · 79 km away
- 1.7132 km WSW of Adak, Alaska · 1118 days ago · 11 km deep · 72 km away
- 2.1101 km W of Adak, Alaska · 1118 days ago · 84 km deep · 67 km away
- 1.679 km W of Adak, Alaska · 1118 days ago · -2 km deep · 45 km away
- 1.9114 km WSW of Adak, Alaska · 1118 days ago · 39 km deep · 48 km away
- 1.751 km SE of Adak, Alaska · 1118 days ago · 31 km deep · 88 km away
- 1.828 km SSE of Adak, Alaska · 1118 days ago · 46 km deep · 69 km away
- 1.941 km S of Adak, Alaska · 1117 days ago · 44 km deep · 55 km away
- 2.168 km SW of Adak, Alaska · 1117 days ago · 32 km deep · 6 km away
- 1.858 km SSE of Adak, Alaska · 1117 days ago · 18 km deep · 82 km away
- 1.938 km ESE of Adak, Alaska · 1117 days ago · 72 km deep · 95 km away
- 1.689 km WSW of Adak, Alaska · 1117 days ago · 25 km deep · 26 km away
- 2.789 km SW of Adak, Alaska · 1117 days ago · 35 km deep · 21 km away
- 1.9145 km WSW of Adak, Alaska · 1116 days ago · 25 km deep · 79 km away
- 1.7145 km WSW of Adak, Alaska · 1116 days ago · 23 km deep · 78 km away
- 2.0155 km WSW of Adak, Alaska · 1116 days ago · 25 km deep · 90 km away
- 2.6112 km SW of Adak, Alaska · 1116 days ago · 35 km deep · 46 km away
- 1.661 km SE of Adak, Alaska · 1115 days ago · 23 km deep · 93 km away
- 1.672 km SW of Adak, Alaska · 1115 days ago · 39 km deep · 20 km away
- 1.6136 km WSW of Adak, Alaska · 1115 days ago · 26 km deep · 71 km away
- 2.996 km SW of Adak, Alaska · 1115 days ago · 35 km deep · 28 km away
- 1.829 km SW of Adak, Alaska · 1114 days ago · 2 km deep · 39 km away
- 2.215 km ESE of Adak, Alaska · 1114 days ago · 101 km deep · 77 km away
- 2.9144 km SW of Adak, Alaska · 1114 days ago · 35 km deep · 77 km away
- 5.044 km SSE of Adak, Alaska · 1114 days ago · 50 km deep · 70 km away · felt by 2
- 1.958 km SSE of Adak, Alaska · 1114 days ago · 24 km deep · 76 km away
- 1.968 km SSW of Adak, Alaska · 1114 days ago · 26 km deep · 36 km away
- 1.7120 km SW of Adak, Alaska · 1114 days ago · 23 km deep · 52 km away
- 1.768 km SSW of Adak, Alaska · 1113 days ago · 25 km deep · 39 km away
- 1.956 km S of Adak, Alaska · 1113 days ago · 37 km deep · 48 km away
- 2.650 km WSW of Adak, Alaska · 1113 days ago · 78 km deep · 28 km away
- 1.8129 km WSW of Adak, Alaska · 1113 days ago · 25 km deep · 73 km away
- 3.3125 km WSW of Adak, Alaska · 1113 days ago · 87 km deep · 69 km away
- 2.649 km S of Adak, Alaska · 1113 days ago · 40 km deep · 55 km away
- 1.860 km SSE of Adak, Alaska · 1112 days ago · 22 km deep · 89 km away
- 2.0Andreanof Islands, Aleutian Islands, Alaska · 1112 days ago · 22 km deep · 85 km away
The first 60 of at least 200.
Before
- 1.953 km SSW of Adak, Alaska · 1124 days ago · 49 km deep · 29 km away
- 2.790 km SSE of Adak, Alaska · 1124 days ago · 10 km deep · 94 km away
- 3.365 km SSE of Adak, Alaska · 1124 days ago · 35 km deep · 81 km away
- 2.655 km SE of Adak, Alaska · 1125 days ago · 35 km deep · 95 km away
- 2.5141 km SW of Adak, Alaska · 1125 days ago · 35 km deep · 73 km away
- 2.677 km SW of Adak, Alaska · 1125 days ago · 35 km deep · 13 km away
- 2.7148 km WSW of Adak, Alaska · 1125 days ago · 32 km deep · 80 km away
- 1.532 km SSW of Adak, Alaska · 1125 days ago · 41 km deep · 48 km away
- 1.975 km SW of Adak, Alaska · 1126 days ago · 59 km deep · 8 km away
- 2.0141 km WSW of Adak, Alaska · 1126 days ago · 25 km deep · 74 km away
- 1.755 km S of Adak, Alaska · 1126 days ago · 13 km deep · 65 km away
- 2.054 km WSW of Adak, Alaska · 1126 days ago · 76 km deep · 25 km away
- 2.3157 km WSW of Adak, Alaska · 1126 days ago · 35 km deep · 89 km away
- 2.053 km S of Adak, Alaska · 1126 days ago · 26 km deep · 59 km away
- 1.951 km S of Adak, Alaska · 1126 days ago · 24 km deep · 55 km away
- 2.2110 km SW of Adak, Alaska · 1126 days ago · 32 km deep · 43 km away
- 2.2147 km WSW of Adak, Alaska · 1126 days ago · 32 km deep · 80 km away
- 2.566 km SSW of Adak, Alaska · 1127 days ago · 40 km deep · 41 km away
- 3.0152 km WSW of Adak, Alaska · 1127 days ago · 35 km deep · 84 km away
- 4.7Andreanof Islands, Aleutian Islands, Alaska · 1127 days ago · 49 km deep · 81 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event ak023bb3erd5. Read Wed, Sep 30, 2026, 11:19 PM UTC.