M1.6 earthquake 43 km E of Pedro Bay, Alaska
A magnitude 1.6 earthquake struck 43 km E of Pedro Bay, Alaska on Mon, Mar 22, 2021, 7:49 PM AKDT (03:49 UTC), 118 km (73 mi) below the surface.
A larger quake followed: M3.6 2 km WNW of Ninilchik, Alaska. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 1.6 (ml), micro
- Local time
- UTC
- 2021-03-23 03:49:17 UTC
- Depth
- 117.7 km (73.1 mi), intermediate-depth
- Epicenter
- 59.838° N, 153.332° 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
- 47
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: at least 201 in the 60 days after this one and at least 200 in the 30 days before it.
After
- 1.651 km W of Nanwalek, Alaska · 2014 days ago · 82 km deep · 58 km away
- 1.545 km WNW of Ninilchik, Alaska · 2014 days ago · 92 km deep · 66 km away
- 1.669 km E of Port Alsworth, Alaska · 2014 days ago · 117 km deep · 41 km away
- 1.874 km WSW of Nanwalek, Alaska · 2014 days ago · 68 km deep · 88 km away
- 1.942 km ENE of Pedro Bay, Alaska · 2014 days ago · 148 km deep · 16 km away
- 1.57 km N of Nanwalek, Alaska · 2014 days ago · 59 km deep · 92 km away
- 1.681 km ENE of Port Alsworth, Alaska · 2013 days ago · 137 km deep · 85 km away
- 1.558 km WNW of Anchor Point, Alaska · 2013 days ago · 97 km deep · 32 km away
- 1.844 km WNW of Nanwalek, Alaska · 2013 days ago · 70 km deep · 57 km away
- 1.527 km NNW of Ninilchik, Alaska · 2013 days ago · 71 km deep · 94 km away
- 1.525 km W of Happy Valley, Alaska · 2013 days ago · 90 km deep · 66 km away
- 1.553 km W of Nanwalek, Alaska · 2013 days ago · 86 km deep · 53 km away
- 1.970 km ENE of Pedro Bay, Alaska · 2012 days ago · 111 km deep · 34 km away
- 1.868 km WNW of Happy Valley, Alaska · 2012 days ago · 120 km deep · 34 km away
- 1.847 km W of Kalifornsky, Alaska · 2012 days ago · 103 km deep · 97 km away
- 1.853 km E of Pedro Bay, Alaska · 2012 days ago · 102 km deep · 14 km away
- 1.670 km ENE of Pedro Bay, Alaska · 2012 days ago · 108 km deep · 34 km away
- 2.01 km ENE of Nikolaevsk, Alaska · 2012 days ago · 47 km deep · 98 km away
- 1.553 km WNW of Happy Valley, Alaska · 2011 days ago · 93 km deep · 51 km away
- 1.858 km WNW of Happy Valley, Alaska · 2011 days ago · 90 km deep · 44 km away
- 2.465 km WSW of Salamatof, Alaska · 2011 days ago · 99 km deep · 87 km away
- 1.665 km ESE of Pedro Bay, Alaska · 2010 days ago · 108 km deep · 32 km away
- 2.025 km E of Pedro Bay, Alaska · 2010 days ago · 139 km deep · 18 km away
- 1.657 km WNW of Ninilchik, Alaska · 2010 days ago · 103 km deep · 62 km away
- 1.649 km WNW of Anchor Point, Alaska · 2010 days ago · 98 km deep · 41 km away
- 1.646 km ENE of Pedro Bay, Alaska · 2010 days ago · 127 km deep · 9 km away
- 2.345 km NE of Pedro Bay, Alaska · 2010 days ago · 161 km deep · 29 km away
- 1.768 km SE of Pedro Bay, Alaska · 2010 days ago · 82 km deep · 52 km away
- 1.650 km WNW of Anchor Point, Alaska · 2010 days ago · 85 km deep · 39 km away
- 1.857 km WNW of Nanwalek, Alaska · 2009 days ago · 100 km deep · 42 km away
- 1.7Southern Alaska · 2009 days ago · 96 km deep · 54 km away
- 2.067 km ENE of Pedro Bay, Alaska · 2009 days ago · 129 km deep · 32 km away
- 2.342 km SW of Nanwalek, Alaska · 2009 days ago · 76 km deep · 98 km away
- 1.947 km E of Pedro Bay, Alaska · 2009 days ago · 113 km deep · 6 km away
- 2.050 km E of Port Alsworth, Alaska · 2009 days ago · 148 km deep · 36 km away
- 1.661 km E of Port Alsworth, Alaska · 2009 days ago · 138 km deep · 44 km away
- 1.543 km W of Kalifornsky, Alaska · 2009 days ago · 89 km deep · 99 km away
- 1.557 km WNW of Anchor Point, Alaska · 2009 days ago · 109 km deep · 31 km away
- 1.618 km NW of Anchor Point, Alaska · 2008 days ago · 77 km deep · 69 km away
- 2.551 km E of Port Alsworth, Alaska · 2008 days ago · 150 km deep · 39 km away
- 1.659 km W of Nanwalek, Alaska · 2008 days ago · 94 km deep · 62 km away
- 1.751 km E of Pedro Bay, Alaska · 2008 days ago · 111 km deep · 8 km away
- 1.641 km ESE of Pope-Vannoy Landing, Alaska · 2008 days ago · 102 km deep · 53 km away
- 2.540 km WSW of Anchor Point, Alaska · 2008 days ago · 71 km deep · 47 km away
- 1.663 km E of Pedro Bay, Alaska · 2008 days ago · 103 km deep · 19 km away
- 1.649 km NW of Ninilchik, Alaska · 2008 days ago · 89 km deep · 74 km away
- 1.854 km WNW of Ninilchik, Alaska · 2008 days ago · 100 km deep · 56 km away
- 1.531 km W of Nanwalek, Alaska · 2007 days ago · 68 km deep · 76 km away
- 1.812 km NW of Anchor Point, Alaska · 2007 days ago · 75 km deep · 76 km away
- 1.753 km E of Pedro Bay, Alaska · 2007 days ago · 116 km deep · 9 km away
- 1.6Kodiak Island region, Alaska · 2007 days ago · 12 km deep · 98 km away
- 1.964 km W of Happy Valley, Alaska · 2007 days ago · 114 km deep · 36 km away
- 1.725 km W of Anchor Point, Alaska · 2007 days ago · 77 km deep · 60 km away
- 2.952 km W of Nanwalek, Alaska · 2007 days ago · 84 km deep · 62 km away
- 1.781 km SE of Pope-Vannoy Landing, Alaska · 2007 days ago · 6 km deep · 100 km away
- 2.653 km E of Pedro Bay, Alaska · 2007 days ago · 106 km deep · 15 km away
- 1.678 km WSW of Nanwalek, Alaska · 2006 days ago · 72 km deep · 77 km away
- 1.765 km E of Port Alsworth, Alaska · 2006 days ago · 131 km deep · 49 km away
- 2.660 km WNW of Ninilchik, Alaska · 2006 days ago · 106 km deep · 53 km away
- 1.980 km W of Salamatof, Alaska · 2006 days ago · 112 km deep · 83 km away
The first 60 of at least 201.
Before
- 1.760 km ENE of Pedro Bay, Alaska · 2015 days ago · 128 km deep · 27 km away
- 1.758 km ENE of Pedro Bay, Alaska · 2015 days ago · 106 km deep · 17 km away
- 1.638 km ENE of Pedro Bay, Alaska · 2015 days ago · 136 km deep · 15 km away
- 1.682 km NE of Port Alsworth, Alaska · 2015 days ago · 139 km deep · 91 km away
- 1.661 km ENE of Pedro Bay, Alaska · 2015 days ago · 110 km deep · 19 km away
- 4.241 km E of Pedro Bay, Alaska · 2015 days ago · 130 km deep · 2 km away · felt by 48 · tsunami flag
- 1.871 km WNW of Ninilchik, Alaska · 2015 days ago · 123 km deep · 54 km away · felt by 1
- 1.5Southern Alaska · 2016 days ago · 140 km deep · 50 km away
- 1.737 km W of Nanwalek, Alaska · 2016 days ago · 67 km deep · 74 km away
- 2.244 km ENE of Pedro Bay, Alaska · 2016 days ago · 137 km deep · 5 km away
- 2.361 km WNW of Happy Valley, Alaska · 2016 days ago · 104 km deep · 46 km away
- 1.846 km WNW of Ninilchik, Alaska · 2016 days ago · 91 km deep · 72 km away
- 1.543 km W of Happy Valley, Alaska · 2016 days ago · 80 km deep · 51 km away
- 2.567 km ENE of Port Alsworth, Alaska · 2016 days ago · 137 km deep · 61 km away
- 1.651 km NW of Ninilchik, Alaska · 2016 days ago · 87 km deep · 75 km away
- 1.859 km E of Port Alsworth, Alaska · 2016 days ago · 138 km deep · 34 km away
- 1.656 km W of Happy Valley, Alaska · 2017 days ago · 97 km deep · 38 km away
- 1.673 km WNW of Happy Valley, Alaska · 2017 days ago · 106 km deep · 43 km away
- 1.646 km E of Pedro Bay, Alaska · 2017 days ago · 117 km deep · 2 km away
- 1.676 km NW of Ninilchik, Alaska · 2017 days ago · 114 km deep · 75 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event ak0213ro5b7c. Read Sun, Sep 27, 2026, 5:08 PM UTC.