M1.8 earthquake 6 km SSW of Happy Valley, Alaska
A magnitude 1.8 earthquake struck 6 km SSW of Happy Valley, Alaska on Sun, Mar 14, 2021, 11:37 PM AKDT (07:37 UTC), 60 km (37 mi) below the surface.
A larger quake followed: M4.2 41 km E 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
- 2021-03-15 07:37:29 UTC
- Depth
- 59.8 km (37.2 mi), shallow
- Epicenter
- 59.898° N, 151.793° 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
- 49
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
- 1.755 km NW of Ninilchik, Alaska · 2022 days ago · 95 km deep · 63 km away · felt by 1
- 1.736 km SSW of Nanwalek, Alaska · 2022 days ago · 71 km deep · 95 km away
- 1.768 km WNW of Happy Valley, Alaska · 2022 days ago · 111 km deep · 66 km away
- 1.741 km W of Anchor Point, Alaska · 2022 days ago · 98 km deep · 45 km away
- 2.248 km W of Anchor Point, Alaska · 2022 days ago · 98 km deep · 54 km away
- 2.624 km W of Happy Valley, Alaska · 2022 days ago · 67 km deep · 23 km away
- 1.851 km E of Pedro Bay, Alaska · 2022 days ago · 117 km deep · 79 km away
- 2.355 km ENE of Port Alsworth, Alaska · 2022 days ago · 160 km deep · 100 km away
- 2.119 km ESE of Kasilof, Alaska · 2022 days ago · 61 km deep · 62 km away
- 1.94 km ESE of Nikiski, Alaska · 2021 days ago · 66 km deep · 92 km away
- 1.951 km ENE of Pedro Bay, Alaska · 2021 days ago · 124 km deep · 79 km away
- 2.143 km NW of Ninilchik, Alaska · 2021 days ago · 88 km deep · 52 km away
- 1.727 km WNW of Anchor Point, Alaska · 2021 days ago · 83 km deep · 30 km away
- 1.641 km NE of Pedro Bay, Alaska · 2021 days ago · 155 km deep · 99 km away
- 1.739 km E of Pedro Bay, Alaska · 2021 days ago · 117 km deep · 92 km away
- 1.558 km ESE of Pedro Bay, Alaska · 2021 days ago · 104 km deep · 92 km away
- 2.643 km E of Pedro Bay, Alaska · 2021 days ago · 117 km deep · 86 km away
- 1.771 km E of Port Alsworth, Alaska · 2021 days ago · 129 km deep · 74 km away
- 1.912 km WNW of Happy Valley, Alaska · 2021 days ago · 75 km deep · 12 km away
- 1.648 km WNW of Happy Valley, Alaska · 2021 days ago · 98 km deep · 47 km away
- 2.361 km E of Pedro Bay, Alaska · 2020 days ago · 98 km deep · 69 km away
- 1.846 km W of Anchor Point, Alaska · 2020 days ago · 81 km deep · 49 km away
- 1.642 km E of Pedro Bay, Alaska · 2020 days ago · 126 km deep · 87 km away
- 1.948 km ENE of Pedro Bay, Alaska · 2020 days ago · 153 km deep · 88 km away
- 2.376 km ENE of Port Alsworth, Alaska · 2020 days ago · 125 km deep · 83 km away
- 1.6Southern Alaska · 2020 days ago · 72 km deep · 23 km away
- 1.558 km W of Anchor Point, Alaska · 2020 days ago · 93 km deep · 63 km away
- 1.757 km ESE of Pedro Bay, Alaska · 2020 days ago · 102 km deep · 79 km away
- 1.512 km WNW of Fox River, Alaska · 2020 days ago · 70 km deep · 36 km away
- 1.653 km E of Pedro Bay, Alaska · 2020 days ago · 99 km deep · 77 km away
- 1.656 km ENE of Pedro Bay, Alaska · 2019 days ago · 126 km deep · 74 km away
- 1.657 km ENE of Pedro Bay, Alaska · 2019 days ago · 119 km deep · 74 km away
- 1.51 km N of Seldovia, Alaska · 2019 days ago · 57 km deep · 50 km away
- 1.666 km SE of Pedro Bay, Alaska · 2019 days ago · 90 km deep · 94 km away
- 1.9Kenai Peninsula, Alaska · 2019 days ago · 53 km deep · 81 km away
- 1.559 km WNW of Happy Valley, Alaska · 2019 days ago · 104 km deep · 58 km away
- 1.516 km E of Happy Valley, Alaska · 2019 days ago · 60 km deep · 21 km away
- 1.958 km E of Pedro Bay, Alaska · 2019 days ago · 114 km deep · 75 km away
- 2.445 km WNW of Happy Valley, Alaska · 2019 days ago · 92 km deep · 44 km away
- 1.64 km ESE of Fritz Creek, Alaska · 2019 days ago · 44 km deep · 38 km away
- 2.232 km W of Nanwalek, Alaska · 2019 days ago · 70 km deep · 71 km away
- 1.858 km SE of Pedro Bay, Alaska · 2018 days ago · 101 km deep · 99 km away
- 2.068 km WSW of Salamatof, Alaska · 2018 days ago · 95 km deep · 79 km away
- 1.962 km ESE of Pedro Bay, Alaska · 2018 days ago · 110 km deep · 73 km away
- 1.512 km ESE of Nikiski, Alaska · 2018 days ago · 26 km deep · 92 km away
- 1.934 km WNW of Clam Gulch, Alaska · 2018 days ago · 83 km deep · 53 km away
- 1.862 km WNW of Anchor Point, Alaska · 2018 days ago · 105 km deep · 60 km away
- 1.6Kenai Peninsula, Alaska · 2018 days ago · 52 km deep · 85 km away
- 1.865 km ENE of Pedro Bay, Alaska · 2018 days ago · 120 km deep · 68 km away
- 1.764 km ENE of Pedro Bay, Alaska · 2018 days ago · 108 km deep · 72 km away
- 1.560 km ENE of Pedro Bay, Alaska · 2018 days ago · 10 km deep · 77 km away
- 1.656 km E of Pedro Bay, Alaska · 2018 days ago · 102 km deep · 74 km away
- 1.640 km W of Nanwalek, Alaska · 2018 days ago · 89 km deep · 72 km away
- 1.56 km N of Anchor Point, Alaska · 2018 days ago · 66 km deep · 7 km away
- 2.547 km E of Pedro Bay, Alaska · 2018 days ago · 122 km deep · 83 km away
- 1.646 km NW of Ninilchik, Alaska · 2017 days ago · 91 km deep · 57 km away
- 2.421 km NNW of Fox River, Alaska · 2017 days ago · 59 km deep · 41 km away
- 1.759 km E of Port Alsworth, Alaska · 2017 days ago · 129 km deep · 86 km away
- 1.742 km W of Salamatof, Alaska · 2017 days ago · 81 km deep · 87 km away
- 1.545 km NW of Ninilchik, Alaska · 2017 days ago · 88 km deep · 54 km away
The first 60 of at least 201.
Before
- 1.638 km W of Cohoe, Alaska · 2022 days ago · 74 km deep · 58 km away
- 1.746 km W of Anchor Point, Alaska · 2022 days ago · 104 km deep · 52 km away
- 2.950 km NE of Pedro Bay, Alaska · 2022 days ago · 161 km deep · 93 km away
- 1.842 km ENE of Pedro Bay, Alaska · 2022 days ago · 135 km deep · 91 km away
- 1.510 km ESE of Nikiski, Alaska · 2022 days ago · 69 km deep · 94 km away
- 1.543 km E of Pedro Bay, Alaska · 2023 days ago · 127 km deep · 87 km away
- 1.958 km WNW of Anchor Point, Alaska · 2023 days ago · 93 km deep · 58 km away
- 1.860 km WNW of Nanwalek, Alaska · 2023 days ago · 103 km deep · 74 km away
- 1.533 km W of Anchor Point, Alaska · 2023 days ago · 84 km deep · 36 km away
- 1.627 km WNW of Clam Gulch, Alaska · 2023 days ago · 69 km deep · 48 km away
- 1.658 km NW of Ninilchik, Alaska · 2023 days ago · 102 km deep · 67 km away
- 2.355 km E of Pedro Bay, Alaska · 2023 days ago · 102 km deep · 75 km away
- 1.768 km E of Port Alsworth, Alaska · 2023 days ago · 126 km deep · 78 km away
- 1.64 km NNW of Happy Valley, Alaska · 2023 days ago · 63 km deep · 10 km away
- 1.5Southern Alaska · 2024 days ago · 93 km deep · 49 km away
- 2.273 km ENE of Port Alsworth, Alaska · 2024 days ago · 130 km deep · 84 km away
- 2.058 km NW of Ninilchik, Alaska · 2024 days ago · 113 km deep · 66 km away
- 1.937 km E of Pedro Bay, Alaska · 2024 days ago · 127 km deep · 93 km away
- 2.236 km E of Pedro Bay, Alaska · 2024 days ago · 132 km deep · 93 km away
- 1.540 km WSW of Anchor Point, Alaska · 2024 days ago · 77 km deep · 48 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event ak0213ei5pg6. Read Sun, Sep 27, 2026, 10:23 AM UTC.