Ce que disent les sources
- Quand
- 19 oct. 1935
- Type
- Séisme
- Magnitude
- 6.2
- Position
- Usa
- Coordonnées
- 46.60° N, 112.00° W
- Deaths
- 2
- Damage musd
- 19
- Houses destroyed
- 300
- Intensity mmi
- 8
1935 Helena earthquake
Magnitude 6.2 earthquake in Montana, US, on October 18, 1935
The 1935 Helena earthquake occurred at 22:48:02 MDT on October 18 in Montana, with an epicenter near Helena. It had a magnitude of 6.2 on the surface-wave magnitude scale and a maximum perceived intensity of VIII (Severe) on the Mercalli intensity scale.
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2 sources l’enregistrent
- NCEI significant earthquakes, tsunamis and volcanic eruptionsNOAA National Centers for Environmental InformationPublic domainPage source
- Wikipedia year pages (English), by Wikipedia contributorsWikipedia contributors · l’appelle « The 6.5 Helena earthquake affected the capital of Montana with a maximum Mercalli intensity of VIII (Severe), causing widespread damage and two deaths »Creative Commons Attribution-ShareAlike 4.0Page source