M1.6 earthquake 54 km ENE of Pedro Bay, Alaska
A magnitude 1.6 earthquake struck 54 km ENE of Pedro Bay, Alaska on Sat, Jul 31, 2021, 6:17 AM AKDT (14:17 UTC), 119 km (74 mi) below the surface.
A larger quake followed: M3.9 42 km ENE of Pedro Bay, 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
- 2021-07-31 14:17:51 UTC
- Depth
- 118.7 km (73.8 mi), intermediate-depth
- Epicenter
- 59.988° N, 153.212° 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 200 in the 60 days after this one and at least 200 in the 30 days before it.
After
- 2.6Southern Alaska · 1885 days ago · 117 km deep · 18 km away
- 2.527 km WSW of Nanwalek, Alaska · 1885 days ago · 68 km deep · 90 km away
- 3.54 km NNW of Happy Valley, Alaska · 1885 days ago · 58 km deep · 81 km away · felt by 25
- 1.540 km WNW of Nanwalek, Alaska · 1884 days ago · 79 km deep · 66 km away
- 1.547 km E of Pedro Bay, Alaska · 1884 days ago · 121 km deep · 20 km away
- 2.460 km ESE of Pedro Bay, Alaska · 1884 days ago · 99 km deep · 50 km away
- 1.845 km WNW of Ninilchik, Alaska · 1884 days ago · 79 km deep · 55 km away
- 1.870 km W of Happy Valley, Alaska · 1883 days ago · 108 km deep · 16 km away
- 1.660 km W of Anchor Point, Alaska · 1883 days ago · 102 km deep · 22 km away
- 1.724 km SW of Anchor Point, Alaska · 1883 days ago · 67 km deep · 71 km away
- 3.536 km WNW of Anchor Point, Alaska · 1882 days ago · 81 km deep · 44 km away · felt by 1
- 1.647 km WNW of Anchor Point, Alaska · 1882 days ago · 91 km deep · 34 km away
- 1.662 km NE of Pedro Bay, Alaska · 1882 days ago · 126 km deep · 14 km away
- 2.041 km NW of Ninilchik, Alaska · 1882 days ago · 88 km deep · 65 km away
- 1.539 km WNW of Anchor Point, Alaska · 1881 days ago · 83 km deep · 42 km away
- 1.843 km E of Pedro Bay, Alaska · 1881 days ago · 116 km deep · 26 km away
- 1.5Southern Alaska · 1881 days ago · 132 km deep · 16 km away
- 1.860 km W of Anchor Point, Alaska · 1881 days ago · 102 km deep · 23 km away
- 2.055 km ENE of Pedro Bay, Alaska · 1881 days ago · 123 km deep · 10 km away
- 1.652 km SSE of Pedro Bay, Alaska · 1881 days ago · 107 km deep · 71 km away
- 1.574 km WNW of Ninilchik, Alaska · 1881 days ago · 115 km deep · 30 km away
- 1.551 km NE of Pedro Bay, Alaska · 1881 days ago · 150 km deep · 16 km away
- 1.556 km E of Pedro Bay, Alaska · 1881 days ago · 117 km deep · 17 km away
- 1.539 km NE of Pedro Bay, Alaska · 1880 days ago · 158 km deep · 19 km away
- 1.547 km W of Nanwalek, Alaska · 1880 days ago · 73 km deep · 80 km away
- 2.44 km NW of Happy Valley, Alaska · 1880 days ago · 64 km deep · 79 km away
- 2.166 km ENE of Pedro Bay, Alaska · 1880 days ago · 119 km deep · 13 km away
- 1.647 km WNW of Anchor Point, Alaska · 1880 days ago · 87 km deep · 33 km away
- 1.635 km WNW of Anchor Point, Alaska · 1880 days ago · 71 km deep · 45 km away
- 1.947 km ENE of Pedro Bay, Alaska · 1880 days ago · 126 km deep · 11 km away
- 1.664 km WNW of Happy Valley, Alaska · 1880 days ago · 113 km deep · 27 km away
- 3.842 km E of Port Alsworth, Alaska · 1880 days ago · 184 km deep · 32 km away
- 2.458 km ENE of Pedro Bay, Alaska · 1880 days ago · 123 km deep · 8 km away
- 2.364 km WNW of Nanwalek, Alaska · 1880 days ago · 88 km deep · 52 km away
- 1.849 km E of Pedro Bay, Alaska · 1879 days ago · 127 km deep · 13 km away
- 1.920 km NNW of Ninilchik, Alaska · 1879 days ago · 71 km deep · 80 km away
- 2.070 km W of Salamatof, Alaska · 1879 days ago · 114 km deep · 83 km away
- 2.440 km E of Port Alsworth, Alaska · 1878 days ago · 179 km deep · 34 km away
- 1.558 km ENE of Pedro Bay, Alaska · 1878 days ago · 130 km deep · 4 km away
- 2.242 km E of Pedro Bay, Alaska · 1878 days ago · 118 km deep · 24 km away
- 1.7Southern Alaska · 1878 days ago · 130 km deep · 23 km away
- 1.549 km WNW of Anchor Point, Alaska · 1878 days ago · 100 km deep · 32 km away
- 1.652 km ENE of Pedro Bay, Alaska · 1878 days ago · 139 km deep · 3 km away
- 2.960 km E of Port Alsworth, Alaska · 1878 days ago · 140 km deep · 23 km away
- 2.034 km NW of Nanwalek, Alaska · 1878 days ago · 64 km deep · 67 km away
- 1.552 km WNW of Anchor Point, Alaska · 1878 days ago · 92 km deep · 29 km away
- 1.645 km WNW of Happy Valley, Alaska · 1878 days ago · 102 km deep · 43 km away
- 1.516 km WSW of Anchor Point, Alaska · 1878 days ago · 67 km deep · 67 km away
- 1.942 km NE of Pedro Bay, Alaska · 1878 days ago · 155 km deep · 17 km away
- 1.637 km ENE of Pedro Bay, Alaska · 1878 days ago · 125 km deep · 19 km away
- 2.154 km W of Anchor Point, Alaska · 1877 days ago · 92 km deep · 39 km away
- 1.848 km W of Nanwalek, Alaska · 1877 days ago · 75 km deep · 74 km away
- 1.847 km ESE of Pedro Bay, Alaska · 1877 days ago · 111 km deep · 37 km away
- 2.356 km ENE of Pedro Bay, Alaska · 1877 days ago · 122 km deep · 11 km away
- 2.256 km WNW of Ninilchik, Alaska · 1877 days ago · 110 km deep · 43 km away
- 1.956 km ENE of Pedro Bay, Alaska · 1877 days ago · 121 km deep · 11 km away
- 2.049 km WNW of Ninilchik, Alaska · 1877 days ago · 105 km deep · 52 km away
- 1.546 km W of Nanwalek, Alaska · 1876 days ago · 69 km deep · 71 km away
- 1.629 km WNW of Nanwalek, Alaska · 1876 days ago · 76 km deep · 74 km away
- 1.616 km NNW of Ninilchik, Alaska · 1876 days ago · 73 km deep · 86 km away
The first 60 of at least 200.
Before
- 1.563 km ESE of Pedro Bay, Alaska · 1886 days ago · 94 km deep · 38 km away
- 1.64 km WNW of Happy Valley, Alaska · 1886 days ago · 52 km deep · 79 km away
- 1.727 km ENE of Pedro Bay, Alaska · 1886 days ago · 136 km deep · 29 km away
- 1.559 km W of Nanwalek, Alaska · 1886 days ago · 92 km deep · 76 km away
- 1.652 km E of Port Alsworth, Alaska · 1886 days ago · 137 km deep · 22 km away
- 1.530 km W of Nanwalek, Alaska · 1886 days ago · 71 km deep · 82 km away
- 1.759 km W of Anchor Point, Alaska · 1887 days ago · 103 km deep · 25 km away
- 2.373 km WNW of Ninilchik, Alaska · 1887 days ago · 133 km deep · 41 km away
- 2.741 km WNW of Ninilchik, Alaska · 1887 days ago · 99 km deep · 48 km away
- 1.847 km W of Nanwalek, Alaska · 1887 days ago · 79 km deep · 72 km away
- 2.059 km E of Port Alsworth, Alaska · 1887 days ago · 138 km deep · 25 km away
- 1.756 km E of Port Alsworth, Alaska · 1887 days ago · 130 km deep · 19 km away
- 2.133 km ESE of Pope-Vannoy Landing, Alaska · 1887 days ago · 22 km deep · 71 km away
- 1.656 km WNW of Ninilchik, Alaska · 1888 days ago · 109 km deep · 51 km away
- 1.637 km WNW of Ninilchik, Alaska · 1888 days ago · 92 km deep · 60 km away
- 1.539 km WSW of Anchor Point, Alaska · 1888 days ago · 67 km deep · 59 km away
- 1.566 km WNW of Nanwalek, Alaska · 1888 days ago · 97 km deep · 55 km away
- 1.651 km WNW of Anchor Point, Alaska · 1888 days ago · 85 km deep · 29 km away
- 1.9Southern Alaska · 1888 days ago · 132 km deep · 3 km away
- 1.647 km W of Anchor Point, Alaska · 1888 days ago · 82 km deep · 35 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event ak0219qudea6. Read Mon, Sep 28, 2026, 8:37 PM UTC.