Ce que disent les sources
- Quand
- 22 juil. 2020
- Type
- Séisme
- Magnitude
- 7.8
- Position
- Usa
- Coordonnées
- 55.07° N, 158.60° W
- Intensity mmi
- 7
- Depth km
- 28
2021 Chignik earthquake
7th largest earthquake in the US
An earthquake occurred off the coast of the Alaska Peninsula on July 28, 2021, at 10:15 p.m. local time. The large megathrust earthquake had a moment magnitude of 8.2–8.3. A tsunami warning was issued by the National Oceanic and Atmospheric Administration (NOAA) but later cancelled. The mainshock was followed by a number of aftershocks, including three that were of magnitude 5.9, 6.9, and 6.9.
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La source
- NCEI significant earthquakes, tsunamis and volcanic eruptionsNOAA National Centers for Environmental InformationPublic domainPage source
Événements liés
Proches dans le temps et dans l’espace
- En Alaska, Estados Unidos, se registra un fuerte terremoto de 7,821 juil. 2020 · Séisme
- Earthquake — Alaska19 oct. 2020 · Séisme · Magnitude 7.6
- Earthquake — Alaska Peninsula29 juil. 2021 · Séisme · Magnitude 8.2
- Eruption of Pavlof5 août 2021 · Éruption volcanique
- Earthquake — Alaska16 juil. 2025 · Séisme · Magnitude 7.3