M1.8 earthquake 55 km E of Pedro Bay, Alaska
A magnitude 1.8 earthquake struck 55 km E of Pedro Bay, Alaska on Fri, Jul 23, 2021, 7:38 AM AKDT (15:38 UTC), 134 km (83 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
- 1.8 (ml), micro
- Local time
- UTC
- 2021-07-23 15:38:09 UTC
- Depth
- 133.5 km (83.0 mi), intermediate-depth
- Epicenter
- 59.870° N, 153.124° 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
- 43
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
- 2.055 km ENE of Pedro Bay, Alaska · 1890 days ago · 121 km deep · 10 km away
- 1.564 km SE of Pope-Vannoy Landing, Alaska · 1890 days ago · 95 km deep · 83 km away
- 1.656 km WNW of Happy Valley, Alaska · 1890 days ago · 97 km deep · 30 km away
- 1.673 km SE of Pedro Bay, Alaska · 1889 days ago · 86 km deep · 66 km away
- 1.636 km WNW of Ninilchik, Alaska · 1889 days ago · 96 km deep · 62 km away
- 1.582 km W of Salamatof, Alaska · 1889 days ago · 119 km deep · 92 km away
- 2.432 km SE of Pedro Bay, Alaska · 1889 days ago · 130 km deep · 49 km away
- 2.461 km ENE of Pedro Bay, Alaska · 1889 days ago · 126 km deep · 14 km away
- 1.549 km W of Nanwalek, Alaska · 1889 days ago · 77 km deep · 66 km away
- 2.356 km ENE of Pedro Bay, Alaska · 1889 days ago · 131 km deep · 13 km away
- 1.636 km ESE of Pedro Bay, Alaska · 1889 days ago · 129 km deep · 32 km away
- 1.935 km ENE of Pedro Bay, Alaska · 1888 days ago · 128 km deep · 23 km away
- 1.571 km W of Nanwalek, Alaska · 1888 days ago · 85 km deep · 62 km away
- 1.565 km WNW of Anchor Point, Alaska · 1888 days ago · 110 km deep · 21 km away
- 1.561 km WNW of Anchor Point, Alaska · 1887 days ago · 96 km deep · 14 km away
- 2.257 km ENE of Pedro Bay, Alaska · 1887 days ago · 128 km deep · 19 km away
- 2.057 km ENE of Pedro Bay, Alaska · 1887 days ago · 128 km deep · 19 km away
- 2.13 km ESE of Homer, Alaska · 1887 days ago · 56 km deep · 96 km away
- 1.92 km NNW of Kachemak, Alaska · 1887 days ago · 54 km deep · 95 km away
- 2.948 km NW of Ninilchik, Alaska · 1887 days ago · 88 km deep · 63 km away
- 1.838 km WNW of Anchor Point, Alaska · 1887 days ago · 86 km deep · 39 km away
- 1.539 km WNW of Anchor Point, Alaska · 1887 days ago · 82 km deep · 37 km away
- 1.676 km NW of Ninilchik, Alaska · 1887 days ago · 129 km deep · 72 km away
- 2.076 km NW of Ninilchik, Alaska · 1887 days ago · 125 km deep · 71 km away
- 1.638 km W of Nanwalek, Alaska · 1886 days ago · 68 km deep · 64 km away
- 1.843 km WNW of Happy Valley, Alaska · 1886 days ago · 98 km deep · 42 km away
- 1.550 km WSW of Nanwalek, Alaska · 1886 days ago · 84 km deep · 73 km away
- 1.558 km WNW of Anchor Point, Alaska · 1886 days ago · 95 km deep · 21 km away
- 2.050 km ENE of Pedro Bay, Alaska · 1886 days ago · 126 km deep · 9 km away
- 2.437 km WNW of Anchor Point, Alaska · 1885 days ago · 82 km deep · 35 km away
- 1.944 km NE of Pedro Bay, Alaska · 1885 days ago · 139 km deep · 28 km away
- 1.647 km W of Anchor Point, Alaska · 1885 days ago · 82 km deep · 26 km away
- 1.9Southern Alaska · 1885 days ago · 132 km deep · 14 km away
- 1.651 km WNW of Anchor Point, Alaska · 1885 days ago · 85 km deep · 23 km away
- 1.566 km WNW of Nanwalek, Alaska · 1885 days ago · 97 km deep · 41 km away
- 1.539 km WSW of Anchor Point, Alaska · 1885 days ago · 67 km deep · 46 km away
- 1.637 km WNW of Ninilchik, Alaska · 1885 days ago · 92 km deep · 63 km away
- 1.656 km WNW of Ninilchik, Alaska · 1885 days ago · 109 km deep · 57 km away
- 2.133 km ESE of Pope-Vannoy Landing, Alaska · 1884 days ago · 22 km deep · 64 km away
- 1.756 km E of Port Alsworth, Alaska · 1884 days ago · 130 km deep · 33 km away
- 2.059 km E of Port Alsworth, Alaska · 1884 days ago · 138 km deep · 39 km away
- 1.847 km W of Nanwalek, Alaska · 1884 days ago · 79 km deep · 58 km away
- 2.741 km WNW of Ninilchik, Alaska · 1884 days ago · 99 km deep · 50 km away
- 2.373 km WNW of Ninilchik, Alaska · 1884 days ago · 133 km deep · 51 km away
- 1.759 km W of Anchor Point, Alaska · 1884 days ago · 103 km deep · 14 km away
- 1.565 km SW of Nanwalek, Alaska · 1884 days ago · 68 km deep · 96 km away
- 1.530 km W of Nanwalek, Alaska · 1883 days ago · 71 km deep · 68 km away
- 1.652 km E of Port Alsworth, Alaska · 1883 days ago · 137 km deep · 36 km away
- 1.559 km W of Nanwalek, Alaska · 1883 days ago · 92 km deep · 62 km away
- 1.727 km ENE of Pedro Bay, Alaska · 1883 days ago · 136 km deep · 28 km away
- 1.64 km WNW of Happy Valley, Alaska · 1883 days ago · 52 km deep · 75 km away
- 1.563 km ESE of Pedro Bay, Alaska · 1883 days ago · 94 km deep · 24 km away
- 1.771 km SW of Nanwalek, Alaska · 1882 days ago · 71 km deep · 99 km away
- 1.654 km ENE of Pedro Bay, Alaska · 1882 days ago · 119 km deep · 14 km away
- 2.6Southern Alaska · 1882 days ago · 117 km deep · 26 km away
- 2.527 km WSW of Nanwalek, Alaska · 1882 days ago · 68 km deep · 76 km away
- 3.54 km NNW of Happy Valley, Alaska · 1881 days ago · 58 km deep · 77 km away · felt by 25
- 1.540 km WNW of Nanwalek, Alaska · 1881 days ago · 79 km deep · 52 km away
- 1.547 km E of Pedro Bay, Alaska · 1881 days ago · 121 km deep · 10 km away
- 2.460 km ESE of Pedro Bay, Alaska · 1881 days ago · 99 km deep · 36 km away
The first 60 of at least 200.
Before
- 1.848 km ESE of Port Alsworth, Alaska · 1890 days ago · 152 km deep · 33 km away
- 2.041 km ESE of Pedro Bay, Alaska · 1890 days ago · 117 km deep · 37 km away · felt by 1
- 1.548 km NW of Ninilchik, Alaska · 1890 days ago · 90 km deep · 74 km away
- 1.936 km E of Pedro Bay, Alaska · 1890 days ago · 123 km deep · 21 km away
- 2.558 km W of Happy Valley, Alaska · 1891 days ago · 106 km deep · 25 km away
- 2.055 km WNW of Ninilchik, Alaska · 1891 days ago · 113 km deep · 58 km away
- 1.651 km WSW of Anchor Point, Alaska · 1891 days ago · 89 km deep · 34 km away
- 1.5Southern Alaska · 1891 days ago · 75 km deep · 53 km away
- 1.954 km SE of Pope-Vannoy Landing, Alaska · 1891 days ago · 122 km deep · 84 km away
- 2.033 km WSW of Nanwalek, Alaska · 1891 days ago · 64 km deep · 75 km away
- 1.933 km NE of Pedro Bay, Alaska · 1891 days ago · 172 km deep · 37 km away
- 2.250 km ENE of Pedro Bay, Alaska · 1892 days ago · 131 km deep · 14 km away
- 2.524 km WNW of Anchor Point, Alaska · 1892 days ago · 86 km deep · 50 km away
- 2.040 km ENE of Pedro Bay, Alaska · 1892 days ago · 139 km deep · 18 km away
- 2.038 km ENE of Pedro Bay, Alaska · 1892 days ago · 132 km deep · 22 km away
- 1.948 km W of Happy Valley, Alaska · 1892 days ago · 95 km deep · 35 km away
- 1.554 km E of Pedro Bay, Alaska · 1892 days ago · 109 km deep · 16 km away
- 2.068 km ENE of Pedro Bay, Alaska · 1892 days ago · 134 km deep · 22 km away
- 1.566 km WNW of Happy Valley, Alaska · 1892 days ago · 100 km deep · 32 km away
- 1.644 km ENE of Pedro Bay, Alaska · 1892 days ago · 123 km deep · 16 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event ak0219dmsgqj. Read Fri, Sep 25, 2026, 6:20 PM UTC.