Sismo minore mag. 1.8 - Explosion - 4 Km SSW of Port Ludlow, Washington, USA, lunedí, 19 aprile 2021 -

Sismo minore mag. 1.8 - Explosion - 4 Km SSW of Port Ludlow, Washington, USA, lunedí, 19 aprile 2021

Sismo minore magnitudine 1.8 at 0 km depth

19 Apr 19:34 UTC: Primo a segnalare: USGS dopo 58 minuti.
Data & ora: 19 Apr 2021 18:36:42 UTC -
Magnitudine: 1.8
Profondità: 0.1 km
Epicentro latitudine / longitudine: 47.88967°N / 122.71867°W (Washington, Stati Uniti)
Vulcano più vicino: Mount Baker (119 km / 74 mi)
Nearby towns and cities:
10 km NNO da Lofall (pop: 2,290) --> Vedi sismi vicini
18 km NNO da Poulsbo (Kitsap County) (pop: 10,000) --> Vedi sismi vicini
27 km ONO da Edmonds (pop: 41,400) --> Vedi sismi vicini
27 km N da Silverdale (Kitsap County) (pop: 19,200) --> Vedi sismi vicini
31 km ONO da Lynnwood (pop: 37,000) --> Vedi sismi vicini
32 km O da Picnic Point-North Lynnwood (pop: 23,000) --> Vedi sismi vicini
32 km ONO da Shoreline (pop: 55,400) --> Vedi sismi vicini
40 km OSO da Everett (pop: 108,000) --> Vedi sismi vicini
43 km NO da Seattle (pop: 684,500) --> Vedi sismi vicini
74 km NNO da Tacoma (pop: 207,900) --> Vedi sismi vicini
Fonte dati primaria: USGS (United States Geological Survey)
Stima dell'energia sismica liberata: 3.2 x 107 joules (8.78 kilowatt hours) More info
Show interactive Map
[smaller] [bigger]
If you felt this quake (or if you were near the epicenter), please share your experience and submit a short "I felt it" report! Other users would love to hear about it!
Also if you did NOT feel the quake although you were in the area, please report it! Your contribution is valuable also to earthquake science and earthquake hazard analysis and mitigation efforts. You can use your device location or the map to indicate where you were during the earthquake. Thank you!

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.
Mag.ProfonditàUbicazioneFonte
1.80.1 kmExplosion - 4 Km SSW of Port Ludlow, Washington, USAUSGS

User reports for this quake (1)

At magnitude 1.8, such a quake wouldn't normally be felt by people, but could be recorded instrumentally.
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
Contribute:
Leave a comment if you find a particular report interesting or want to add to it.
Flag as inappropriate.
Mark as helpful or interesting.
Send your own user report!
Bremerton, WA / Very weak shaking (MMI II) / single vertical bump / 1-2 s : I heard a big boom and looked outside. Nothing out of the ordinary outside, but I was worried  
Volcanoes & Earthquakes - new app for Android

Earlier earthquakes in the same area

Try our free app!
Volcanoes & Earthquakes - new app for Android
Android | iOS version
Why is there advertising on this site?
Support us - Help us upgrade our services!
We truly love working to bring you the latest volcano and earthquake data from around the world. Maintaining our website and our free apps does require, however, considerable time and resources.
We need financing to increase hard- and software capacity as well as support our editor team. We're aiming to achieve uninterrupted service wherever an earthquake or volcano eruption unfolds, and your donations can make it happen! Every donation will be highly appreciated. If you find the information useful and would like to support our team in integrating further features, write great content, and in upgrading our soft- and hardware, please make a donation (PayPal or Online credit card payment).

Planned features:
  • Weather reports
  • Tsunami alerts
  • Design upgrades
  • Faster responsiveness
Thanks to your past donations, these features have been added recently:
  • Earthquake archive from 1900 onwards
  • Additional seismic data sources
  • Improved content in English
Download and Upgrade the Volcanoes & Earthquakes app to get one of the fastest seismic and volcano alerts online:
Android | IOS
Thank you!
Copyrights: VolcanoDiscovery e da altre fonti come indicato.
Uso di materiale: Most texts and images, in particular photographs, on this website are protected by copyright. Further reproduction and use of without authorization is usually not consented. If you are not sure or need licensing rights for photographs, for example for publications and commercial use, please contact us.