Sismo minore mag. 0.4 - 38 Km NNE of Amboy, Washington, USA, giovedí, 11 febbraio 2021 -
Quake Data | Interactive map | User Reports | Earlier quakes in same area | Quakes in the US| Washington | Washington | Oregon

Sismo minore magnitudine 0.4 at 4 km depth
11 Feb 18:32 UTC: Primo a segnalare: USGS dopo 1 ora e 39 minuti.
Data & ora: 11 Feb 2021 16:52:49 UTC -
Ora locale a epicentro: Thursday, 11 Feb 2021 08:52 (GMT -8)
Magnitudine: 0.4
Profondità: 3.7 km
Epicentro latitudine / longitudine: 46.2025°N / 122.1915°W

Vulcano più vicino: Mount St. Helens (1 km / 1 mi)
Nearby towns and cities:
38 km NNE da Amboy (pop: 1,610) --> Vedi sismi vicini
54 km NNE da Battle Ground (Clark County) (pop: 19,400) --> Vedi sismi vicini
58 km E da Longview (Cowlitz County) (pop: 36,800) --> Vedi sismi vicini
72 km NNE da Vancouver (pop: 172,900) --> Vedi sismi vicini
81 km NNE da Gresham (Oregon) (pop: 110,600) --> Vedi sismi vicini
84 km NNE da Portland (Oregon) (pop: 632,300) --> Vedi sismi vicini
93 km NNE da Beaverton (Oregon) (pop: 96,600) --> Vedi sismi vicini
95 km NNE da Aloha (Oregon) (pop: 49,400) --> Vedi sismi vicini
97 km NNE da Tigard (Oregon) (pop: 51,300) --> Vedi sismi vicini
98 km NE da Hillsboro (Oregon) (pop: 102,300) --> Vedi sismi vicini
Fonte dati primaria: USGS (United States Geological Survey)
Stima dell'energia sismica liberata: 2.5 x 105 joules (0.07 kilowatt hours) More info
Data for the same earthquake reported by different agencies
Info: The more agencies report about the same quake and post similar data, the more confidence you can have in the data. It takes normally up to a few hours until earthquake parameters are calculated with near-optimum precision.
Magnitudine | Profondità | Ubicazione | Fonte |
0.4 | 3.7 km | 38 Km NNE of Amboy, Washington, USA | USGS |
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
At magnitude 0.4, such a quake wouldn't normally be felt by people, but could be recorded instrumentally.