M2.0 earthquake 98 km ESE of Adak, Alaska
A magnitude 2.0 earthquake struck 98 km ESE of Adak, Alaska on Mon, Feb 22, 2021, 3:54 PM HAST (01:54 UTC), 37 km (23 mi) below the surface.
A larger quake followed: M4.7 37 km SSW of Atka, Alaska. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 2.0 (ml), micro
- Local time
- UTC
- 2021-02-23 01:54:40 UTC
- Depth
- 36.9 km (22.9 mi), shallow
- Epicenter
- 51.582° N, 175.289° 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
- 21
Nearby
Within 100 km, magnitude 1.5 and up: 143 in the 60 days after this one and 72 in the 30 days before it.
After
- 3.362 km WSW of Atka, Alaska · 2043 days ago · 69 km deep · 51 km away
- 3.161 km ESE of Adak, Alaska · 2041 days ago · 35 km deep · 41 km away
- 1.936 km ESE of Adak, Alaska · 2040 days ago · 71 km deep · 62 km away
- 1.896 km SW of Atka, Alaska · 2040 days ago · 30 km deep · 9 km away
- 2.2128 km S of Atka, Alaska · 2040 days ago · 7 km deep · 93 km away
- 2.330 km S of Atka, Alaska · 2040 days ago · 159 km deep · 86 km away
- 1.648 km S of Atka, Alaska · 2039 days ago · 56 km deep · 76 km away
- 2.067 km SE of Adak, Alaska · 2039 days ago · 26 km deep · 50 km away
- 1.761 km SE of Adak, Alaska · 2039 days ago · 13 km deep · 57 km away
- 1.754 km S of Adak, Alaska · 2039 days ago · 22 km deep · 88 km away
- 1.993 km ESE of Adak, Alaska · 2038 days ago · 26 km deep · 18 km away
- 1.546 km SSE of Adak, Alaska · 2038 days ago · 28 km deep · 74 km away
- 2.246 km SSE of Atka, Alaska · 2038 days ago · 49 km deep · 99 km away
- 4.266 km SSW of Atka, Alaska · 2037 days ago · 63 km deep · 45 km away
- 2.986 km SE of Adak, Alaska · 2036 days ago · 35 km deep · 32 km away
- 1.758 km SE of Adak, Alaska · 2035 days ago · 32 km deep · 48 km away
- 4.461 km WSW of Atka, Alaska · 2035 days ago · 67 km deep · 42 km away · felt by 1
- 3.860 km S of Atka, Alaska · 2034 days ago · 10 km deep · 78 km away
- 2.773 km SW of Atka, Alaska · 2033 days ago · 35 km deep · 30 km away
- 2.537 km NE of Adak, Alaska · 2032 days ago · 110 km deep · 92 km away
- 1.682 km SE of Adak, Alaska · 2032 days ago · 25 km deep · 31 km away
- 2.425 km S of Atka, Alaska · 2031 days ago · 97 km deep · 91 km away
- 3.142 km SSE of Atka, Alaska · 2031 days ago · 27 km deep · 93 km away
- 1.9Andreanof Islands, Aleutian Islands, Alaska · 2031 days ago · 20 km deep · 34 km away
- 1.7Andreanof Islands, Aleutian Islands, Alaska · 2030 days ago · 23 km deep · 60 km away
- 1.762 km SE of Adak, Alaska · 2030 days ago · 21 km deep · 59 km away
- 2.853 km SSE of Atka, Alaska · 2029 days ago · 159 km deep · 88 km away
- 1.972 km ESE of Adak, Alaska · 2029 days ago · 51 km deep · 32 km away
- 3.181 km SSW of Atka, Alaska · 2028 days ago · 35 km deep · 45 km away
- 2.867 km SE of Adak, Alaska · 2028 days ago · 30 km deep · 54 km away
- 1.556 km E of Adak, Alaska · 2028 days ago · 47 km deep · 43 km away
- 1.859 km SSW of Atka, Alaska · 2027 days ago · 15 km deep · 49 km away
- 1.845 km E of Adak, Alaska · 2027 days ago · 97 km deep · 61 km away
- 2.712 km WNW of Atka, Alaska · 2026 days ago · 186 km deep · 98 km away
- 2.00 km E of Adak, Alaska · 2026 days ago · 98 km deep · 98 km away
- 2.783 km S of Atka, Alaska · 2025 days ago · 69 km deep · 74 km away
- 1.551 km SE of Adak, Alaska · 2025 days ago · 25 km deep · 63 km away
- 1.938 km SSW of Atka, Alaska · 2024 days ago · 57 km deep · 68 km away
- 4.033 km S of Atka, Alaska · 2023 days ago · 23 km deep · 82 km away
- 2.792 km SW of Atka, Alaska · 2023 days ago · 34 km deep · 10 km away
- 1.983 km SW of Atka, Alaska · 2022 days ago · 26 km deep · 28 km away
- 2.1100 km ESE of Adak, Alaska · 2022 days ago · 26 km deep · 7 km away
- 2.087 km ESE of Adak, Alaska · 2022 days ago · 36 km deep · 11 km away
- 1.951 km E of Adak, Alaska · 2021 days ago · 131 km deep · 50 km away
- 1.689 km SW of Atka, Alaska · 2021 days ago · 26 km deep · 12 km away
- 4.737 km SSW of Atka, Alaska · 2021 days ago · 65 km deep · 72 km away
- 2.043 km SSW of Atka, Alaska · 2020 days ago · 47 km deep · 69 km away
- 1.565 km SE of Adak, Alaska · 2020 days ago · 13 km deep · 58 km away
- 1.872 km SW of Atka, Alaska · 2019 days ago · 25 km deep · 30 km away
- 2.6100 km ESE of Adak, Alaska · 2019 days ago · 28 km deep · 4 km away
- 2.5104 km ESE of Adak, Alaska · 2019 days ago · 35 km deep · 13 km away
- 3.192 km SE of Adak, Alaska · 2019 days ago · 32 km deep · 28 km away
- 2.214 km SSW of Atka, Alaska · 2017 days ago · 134 km deep · 88 km away
- 1.853 km SSW of Atka, Alaska · 2017 days ago · 8 km deep · 56 km away
- 2.982 km SW of Atka, Alaska · 2017 days ago · 35 km deep · 19 km away
- 2.043 km SW of Atka, Alaska · 2016 days ago · 96 km deep · 57 km away
- 1.958 km E of Adak, Alaska · 2016 days ago · 79 km deep · 45 km away
- 1.637 km ESE of Adak, Alaska · 2016 days ago · 66 km deep · 61 km away
- 2.3101 km SE of Adak, Alaska · 2014 days ago · 4 km deep · 35 km away
- 1.554 km S of Adak, Alaska · 2013 days ago · 25 km deep · 88 km away
The first 60 of 143.
Before
- 1.835 km SSE of Adak, Alaska · 2043 days ago · 49 km deep · 86 km away
- 1.961 km SE of Adak, Alaska · 2044 days ago · 23 km deep · 53 km away
- 2.872 km SE of Adak, Alaska · 2044 days ago · 31 km deep · 56 km away
- 2.7105 km ESE of Adak, Alaska · 2044 days ago · 33 km deep · 13 km away
- 2.772 km SSE of Adak, Alaska · 2044 days ago · 35 km deep · 62 km away
- 1.874 km SE of Adak, Alaska · 2045 days ago · 18 km deep · 46 km away
- 1.877 km ESE of Adak, Alaska · 2045 days ago · 27 km deep · 29 km away
- 1.864 km SSE of Adak, Alaska · 2046 days ago · 22 km deep · 75 km away
- 1.973 km SSW of Atka, Alaska · 2046 days ago · 14 km deep · 60 km away
- 1.797 km ESE of Adak, Alaska · 2046 days ago · 29 km deep · 3 km away
- 1.991 km ESE of Adak, Alaska · 2046 days ago · 25 km deep · 7 km away
- 3.075 km SSE of Adak, Alaska · 2047 days ago · 35 km deep · 61 km away
- 2.059 km SE of Adak, Alaska · 2047 days ago · 41 km deep · 58 km away
- 1.824 km W of Atka, Alaska · 2047 days ago · 25 km deep · 85 km away
- 1.884 km S of Atka, Alaska · 2048 days ago · 3 km deep · 71 km away
- 1.694 km SW of Atka, Alaska · 2048 days ago · 20 km deep · 15 km away
- 1.766 km SSE of Adak, Alaska · 2049 days ago · 14 km deep · 83 km away
- 1.945 km SSE of Adak, Alaska · 2049 days ago · 48 km deep · 80 km away
- 2.860 km WSW of Atka, Alaska · 2049 days ago · 67 km deep · 44 km away
- 2.2162 km SE of Adak, Alaska · 2049 days ago · 5 km deep · 91 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event ak0212hbxu2n. Read Mon, Sep 28, 2026, 7:14 AM UTC.