M 7.6 - 99 km SE of Sand Point, Alaska

  • 2020-10-19 20:54:38 (UTC)
  • 54.602°N 159.626°W
  • 28.4 km depth

PAGER

Contributed by US last updated 2020-12-28 16:03:36 (UTC)
  • The data below are the most preferred data available
  • The data below have NOT been reviewed by a scientist.
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Estimated Fatalities

Estimated Fatalities Histogram
Green alert for shaking-related fatalities. There is a low likelihood of casualties.

Estimated Economic Losses

Estimated Economic Losses Histogram
Yellow alert for economic losses. Some damage is possible and the impact should be relatively localized. Estimated economic losses are less than 1% of GDP of the United States. Past events with this alert level have required a local or regional level response.

Estimated Population Exposure to Earthquake Shaking

Population Exposure Map
Population per ~1 sq. km. from LandScan
Population Exposure
MMIShakingPopulation
I Not Felt 0 k*
II-III Weak 28 k*
IV Light 1 k
V Moderate 0 k
VI Strong 0 k
VII Very Strong 2 k
VIII Severe 0 k
IX Violent 0 k
X Extreme 0 k

*Estimated exposure only includes population within map area (k = x1,000)
Modified Mercalli Intensity (MMI) scale

Structure Information Summary

Overall, the population in this region resides in structures that are resistant to earthquake shaking, though vulnerable structures exist. The predominant vulnerable building types are unreinforced brick masonry and reinforced masonry construction.

Selected Cities Exposed
MMICityPopulation
VII Sand Point 1 k
III Akutan 1 k
III Dutch Harbor 4 k
III Dillingham 2 k
III Unalaska 4 k
III Kodiak Station 1 k
II Kodiak 6 k

From GeoNames Database of Cities with 1,000 or more residents (k = x1,000)