M1.7 earthquake 76 km WSW of Adak, Alaska
A magnitude 1.7 earthquake struck 76 km WSW of Adak, Alaska on Mon, Mar 15, 2021, 10:27 PM HADT (07:27 UTC), 13 km (8 mi) below the surface.
A larger quake followed: M1.9 133 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
- 1.7 (ml), micro
- Local time
- UTC
- 2021-03-16 07:27:41 UTC
- Depth
- 13.1 km (8.1 mi), shallow
- Epicenter
- 51.515° N, 177.570° 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
- 18
Nearby
Within 100 km, magnitude 1.5 and up: 140 in the 60 days after this one and 59 in the 30 days before it.
After
- 1.9133 km WSW of Adak, Alaska · 2018 days ago · 4 km deep · 66 km away
- 1.555 km SSW of Adak, Alaska · 2018 days ago · 36 km deep · 35 km away
- 1.9130 km WSW of Adak, Alaska · 2018 days ago · 58 km deep · 64 km away
- 1.758 km SSW of Adak, Alaska · 2017 days ago · 30 km deep · 37 km away
- 1.992 km WSW of Adak, Alaska · 2017 days ago · 71 km deep · 27 km away
- 1.959 km WSW of Adak, Alaska · 2015 days ago · 67 km deep · 17 km away
- 3.0131 km WSW of Adak, Alaska · 2015 days ago · 29 km deep · 56 km away
- 1.7115 km WSW of Adak, Alaska · 2013 days ago · 8 km deep · 42 km away
- 1.6108 km WSW of Adak, Alaska · 2013 days ago · 4 km deep · 36 km away
- 3.081 km SW of Adak, Alaska · 2012 days ago · 55 km deep · 16 km away
- 2.2151 km WSW of Adak, Alaska · 2012 days ago · 17 km deep · 81 km away
- 1.867 km SSW of Adak, Alaska · 2011 days ago · 29 km deep · 43 km away
- 1.999 km WSW of Adak, Alaska · 2011 days ago · 59 km deep · 30 km away
- 1.787 km W of Adak, Alaska · 2011 days ago · 5 km deep · 46 km away
- 1.839 km W of Adak, Alaska · 2011 days ago · 76 km deep · 46 km away
- 1.9148 km WSW of Adak, Alaska · 2011 days ago · 30 km deep · 79 km away
- 1.776 km W of Adak, Alaska · 2011 days ago · 13 km deep · 38 km away
- 1.880 km W of Adak, Alaska · 2010 days ago · 9 km deep · 42 km away
- 1.9107 km WSW of Adak, Alaska · 2009 days ago · 7 km deep · 37 km away
- 1.9159 km WSW of Adak, Alaska · 2009 days ago · 19 km deep · 83 km away
- 1.554 km S of Adak, Alaska · 2009 days ago · 25 km deep · 74 km away
- 1.772 km SSW of Adak, Alaska · 2009 days ago · 32 km deep · 39 km away
- 1.7126 km WSW of Adak, Alaska · 2009 days ago · 28 km deep · 56 km away
- 1.872 km SSW of Adak, Alaska · 2008 days ago · 40 km deep · 34 km away
- 1.548 km S of Adak, Alaska · 2007 days ago · 28 km deep · 73 km away
- 1.763 km S of Adak, Alaska · 2007 days ago · 26 km deep · 64 km away
- 3.154 km SSW of Adak, Alaska · 2006 days ago · 51 km deep · 38 km away
- 1.937 km SW of Adak, Alaska · 2006 days ago · 55 km deep · 38 km away
- 2.045 km SE of Adak, Alaska · 2005 days ago · 46 km deep · 97 km away
- 3.945 km S of Adak, Alaska · 2004 days ago · 47 km deep · 73 km away
- 2.694 km SW of Adak, Alaska · 2004 days ago · 33 km deep · 22 km away
- 2.047 km WSW of Adak, Alaska · 2003 days ago · 74 km deep · 36 km away
- 1.975 km WSW of Adak, Alaska · 2003 days ago · 30 km deep · 1 km away
- 1.8123 km WSW of Adak, Alaska · 2003 days ago · 7 km deep · 57 km away
- 1.958 km SSE of Adak, Alaska · 2002 days ago · 23 km deep · 95 km away
- 2.843 km SSE of Adak, Alaska · 2002 days ago · 40 km deep · 77 km away
- 1.762 km SW of Adak, Alaska · 2001 days ago · 36 km deep · 30 km away
- 2.7Andreanof Islands, Aleutian Islands, Alaska · 2001 days ago · 65 km deep · 15 km away
- 2.125 km S of Adak, Alaska · 2001 days ago · 57 km deep · 69 km away
- 2.916 km SSE of Adak, Alaska · 2001 days ago · 64 km deep · 76 km away
- 1.9116 km SW of Adak, Alaska · 2000 days ago · 17 km deep · 42 km away
- 3.0144 km W of Adak, Alaska · 2000 days ago · 183 km deep · 96 km away
- 1.852 km SSE of Adak, Alaska · 1999 days ago · 24 km deep · 77 km away
- 1.584 km WSW of Adak, Alaska · 1998 days ago · 43 km deep · 14 km away
- 3.1127 km WSW of Adak, Alaska · 1998 days ago · 10 km deep · 58 km away
- 3.2141 km WSW of Adak, Alaska · 1998 days ago · 10 km deep · 69 km away
- 4.444 km SE of Adak, Alaska · 1997 days ago · 51 km deep · 91 km away · felt by 1
- 2.1107 km SSW of Adak, Alaska · 1997 days ago · 26 km deep · 76 km away
- 1.680 km WSW of Adak, Alaska · 1997 days ago · 38 km deep · 6 km away
- 2.050 km SW of Adak, Alaska · 1996 days ago · 42 km deep · 36 km away
- 1.739 km SSE of Adak, Alaska · 1995 days ago · 35 km deep · 82 km away
- 2.6137 km SW of Adak, Alaska · 1995 days ago · 10 km deep · 66 km away
- 2.0119 km SW of Adak, Alaska · 1995 days ago · 13 km deep · 45 km away
- 1.9109 km WSW of Adak, Alaska · 1995 days ago · 25 km deep · 38 km away
- 2.565 km SSW of Adak, Alaska · 1994 days ago · 35 km deep · 49 km away
- 2.965 km WSW of Adak, Alaska · 1994 days ago · 82 km deep · 13 km away
- 3.328 km S of Adak, Alaska · 1994 days ago · 69 km deep · 66 km away
- 3.5137 km SW of Adak, Alaska · 1992 days ago · 35 km deep · 63 km away
- 1.998 km SW of Adak, Alaska · 1992 days ago · 22 km deep · 33 km away
- 1.759 km SSE of Adak, Alaska · 1990 days ago · 26 km deep · 97 km away
The first 60 of 140.
Before
- 2.1140 km WSW of Adak, Alaska · 2018 days ago · 21 km deep · 65 km away
- 1.633 km W of Adak, Alaska · 2018 days ago · 10 km deep · 51 km away
- 2.567 km SSW of Adak, Alaska · 2019 days ago · 35 km deep · 50 km away
- 3.0148 km SW of Adak, Alaska · 2019 days ago · 10 km deep · 73 km away
- 1.871 km WSW of Adak, Alaska · 2020 days ago · 68 km deep · 24 km away
- 1.551 km SE of Adak, Alaska · 2021 days ago · 25 km deep · 95 km away
- 2.074 km SSW of Adak, Alaska · 2021 days ago · 51 km deep · 38 km away
- 1.7111 km WSW of Adak, Alaska · 2021 days ago · 13 km deep · 42 km away
- 2.893 km SW of Adak, Alaska · 2021 days ago · 39 km deep · 22 km away
- 1.853 km SSW of Adak, Alaska · 2022 days ago · 24 km deep · 49 km away
- 2.00 km E of Adak, Alaska · 2022 days ago · 98 km deep · 76 km away
- 1.5133 km W of Adak, Alaska · 2023 days ago · 7 km deep · 69 km away
- 1.8133 km WSW of Adak, Alaska · 2024 days ago · 36 km deep · 58 km away
- 1.6103 km WSW of Adak, Alaska · 2024 days ago · 5 km deep · 32 km away
- 1.584 km W of Adak, Alaska · 2024 days ago · 8 km deep · 45 km away
- 1.5127 km WSW of Adak, Alaska · 2024 days ago · 18 km deep · 53 km away
- 1.8152 km WSW of Adak, Alaska · 2024 days ago · 20 km deep · 76 km away
- 1.9130 km WSW of Adak, Alaska · 2025 days ago · 45 km deep · 54 km away
- 1.9148 km SW of Adak, Alaska · 2025 days ago · 21 km deep · 73 km away
- 1.8122 km WSW of Adak, Alaska · 2025 days ago · 13 km deep · 54 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event ak0213g5mxtn. Read Thu, Sep 24, 2026, 10:12 AM UTC.