Earthquake LogM6.9 earthquake, Alaska, 2021-08-14
MagnitudeM6.9mww
This page is updated only once a day and is not an alert service. For current earthquake and tsunami information, check the Japan Meteorological Agency, the USGS and your local authorities.
Depth21 km
Time (UTC)2021-08-14 11:57
Rank in 202122 / 157among M6+
Rank since 19002023 / 14,458
Energy vs an M6×22approx.
125 km SE of Perryville, Alaska · 55.18, -157.64
M5.5+ within 100 km in the next 30 days
None
M6.5+ within 300 km (largest first)
M8.2
M8.2
M7.8
M7.6
M7.4
M7.3
M7.2
M7.1
M7.0
M7.0
M7.0
M6.9
Earlier M6+ within 300 km
| Event | Time (UTC) | Depth | Place |
|---|---|---|---|
| M8.2 2021-07-29 | 2021-07-29 06:15 | 35 km | 2021 Chignik, Alaska Earthquake |
| M7.6 2020-10-19 | 2020-10-19 20:54 | 28 km | 2020 Sand Point, Alaska Earthquake |
| M6.1 2020-07-28 | 2020-07-28 08:03 | 35 km | 75 km SW of Sand Point, Alaska |
| M6.1 2020-07-22 | 2020-07-22 06:16 | 17 km | 101 km ESE of Sand Point, Alaska |
| M7.8 2020-07-22 | 2020-07-22 06:12 | 28 km | 2020 Perryville, Alaska Earthquake |
| M6.0 2018-12-31 | 2018-12-31 02:35 | 31 km | 87 km SE of King Cove, Alaska |
| M6.2 2016-04-02 | 2016-04-02 05:50 | 11 km | 42 km E of Port Heiden, Alaska |
| M6.8 2015-05-29 | 2015-05-29 07:00 | 73 km | 117 km SSE of Ugashik, Alaska |
| M6.1 2011-07-16 | 2011-07-16 19:59 | 36 km | 72 km ESE of King Cove, Alaska |
| M6.0 2008-05-25 | 2008-05-25 19:18 | 20 km | 122 km SSE of Akhiok, Alaska |
Energy ratio uses the rule that one magnitude unit is about 32 times the energy. Magnitudes and locations are USGS values and can differ from national agencies. Older records are less complete and less precise.