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Hazards
Current Hazards
Recent Earthquakes (Past 7 Days)
| Date(UTC) |
Magnitude |
Depth(Km) |
Region |
Lat/Long |
| None found for the area chosen. |
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Active Tropical Storms (Current and 3-day Forecast Positions)
| Name |
Advisory Date(UTC) |
Wind Speed |
Wind Gusts |
Heading |
Track Speed |
Status |
Pressure |
Lat / Long |
| None found for the area chosen. |
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Active Volcanoes
| Name |
Region |
Activity |
Primary Observatory |
More Information |
Last Updated |
Lat/Long |
| Shishaldin |
United States |
Unknown |
Alaska Volcano Observatory |
GVP Site Link |
Wed Mar 16 05:36:12 HST 2016 |
54.76° N / 163.97° W |
| Okmok |
United States |
Unknown |
Alaska Volcano Observatory |
GVP Site Link |
Wed Mar 25 00:00:00 HST 2009 |
53.43° N / 168.13° W |
| Cleveland |
United States |
Unknown |
Alaska Volcano Observatory |
GVP Site Link |
Wed Oct 21 06:03:58 HST 2015 |
52.82° N / 169.94° W |
Recent Hotspots (Fire)
| Date of First Obs(UTC) |
Date of Last Obs(UTC) |
Description |
Mean Lat. |
Mean Long. |
| None found for the area chosen. |
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Historical Hazards
Historical Earthquakes
(Resulting in significant damage or deaths)
Last 50 Years
5 Most Recent Earthquakes
| Date(UTC) |
Magnitude |
Depth(Km) |
Intensity |
Deaths |
Location |
Lat / Long |
| Sep 02 2011 10:55 |
6.9 |
32 |
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ALASKA: ALEUTIAN ISLANDS: FOX ISLANDS |
52.17° N / 171.71° W |
| Jun 24 2011 03:09 |
7.3 |
52 |
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ALASKA: ALEUTIAN ISLANDS: FOX ISLANDS |
52.05° N / 171.84° W |
| May 17 1986 00:16 |
6.4 |
26 |
|
0 |
ALASKA: ANDREANOF ISLANDS |
52.33° N / 174.5° W |
| Jul 02 1965 00:20 |
6.5 |
40 |
|
0 |
ALASKA: ALEUTIAN ISLANDS: FOX ISLANDS |
53.03° N / 167.55° W |
| Dec 21 1962 00:08 |
6.5 |
33 |
|
0 |
ALASKA: ALEUTIAN ISLANDS: FOX ISLANDS |
52.47° N / 168.54° W |
5 Largest Earthquakes
| Date(UTC) |
Magnitude |
Depth(Km) |
Intensity |
Deaths |
Location |
Lat / Long |
| Apr 01 1946 00:12 |
8.1 |
50 |
6 |
0 |
ALASKA: UNIMAK ISLAND |
53.32° N / 163.19° W |
| May 31 1917 00:08 |
7.9 |
0 |
5 |
0 |
ALASKA: ALASKA PENINSULA |
54.79° N / 169.12° W |
| Dec 31 1901 00:09 |
7.8 |
0 |
|
0 |
ALASKA: ALEUTIAN ISLANDS: FOX ISLANDS |
51.45° N / 171.02° W |
| Jan 01 1902 00:05 |
7.8 |
0 |
|
0 |
ALASKA: ALEUTIAN ISLANDS: FOX ISLANDS |
52.4° N / 167.5° W |
| Mar 07 1929 00:01 |
7.8 |
50 |
5 |
0 |
ALASKA: ALEUTIAN ISLANDS: FOX ISLANDS |
51.0° N / 170.0° W |
Volcanic Eruptions
Note: Historical eruptions data last updated in year 2000.
Last 100 Years Eruptions
5 Most Recent Eruptions
| Name |
Date(UTC) |
Magnitude |
Location |
Lat / Long |
| SHISHALDIN |
Dec 19 1999 00:00 |
1.0 |
USA-ALASKA-ALEUTIAN IS. |
54.75° N / 163.96° W |
| KOROVIN, ATKA IS. |
Dec 30 1998 00:00 |
1.0 |
USA-ALASKA-ALEUTIAN IS. |
52.38° N / 174.15° W |
| OKMOK |
Dec 13 1997 00:00 |
1.0 |
USA-ALASKA-ALEUTIAN IS. |
53.41° N / 168.13° W |
| SHISHALDIN |
Dec 03 1997 00:00 |
1.0 |
USA-ALASKA-ALEUTIAN IS. |
54.75° N / 163.96° W |
| OKMOK |
Dec 02 1997 00:00 |
1.0 |
USA-ALASKA-ALEUTIAN IS. |
53.41° N / 168.13° W |
Tsunami Runups
Note: For each Tsunami event, there may be many locations of recorded runups of the same date for the chosen area.
To avoid duplicate results, the Regional Reporter tool applies a filter to display only one result per tsunami event.
5 Most Recent Tsunami Runups
| Date(UTC) |
Country |
Location |
Runup(meters) |
Deaths |
Lat / Long |
| Oct 28 2012 00:00 |
USA |
ATKA ISLAND, AK |
0.1 |
|
52.1° N / 174.4° W |
| Jun 24 2011 04:12 |
USA |
NIKOLSKI, AK |
0.1 |
|
52.94° N / 168.87° W |
| Mar 11 2011 11:08 |
USA |
NIKOLSKI, AK |
0.8 |
|
52.94° N / 168.87° W |
| Feb 27 2010 04:17 |
USA |
ATKA ISLAND, AK |
0.4 |
0 |
52.1° N / 174.4° W |
| Aug 15 2007 16:07 |
USA |
UNALASKA, DUTCH HARBOR, AK |
0.1 |
0 |
53.88° N / 166.53° W |
5 Largest Tsunami Runups
| Date(UTC) |
Country |
Location |
Runup(meters) |
Deaths |
Lat / Long |
| Apr 01 1946 13:17 |
USA |
UNIMAK ISLAND, AK |
35.1 |
5 |
54.77° N / 164.18° W |
| Aug 06 1788 00:00 |
USA |
SANAK ISLAND, AK |
30.0 |
0 |
54.43° N / 162.7° W |
| Jul 21 1788 00:00 |
USA |
SANAK ISLAND, AK |
30.0 |
0 |
54.43° N / 162.7° W |
| Mar 09 1957 00:00 |
USA |
UMNAK ISLAND (PACIFIC COAST), AK |
22.8 |
0 |
53.25° N / 168.25° W |
| Mar 11 2011 11:08 |
USA |
NIKOLSKI, AK |
0.8 |
|
52.94° N / 168.87° W |
Large Wildfires
(Greater than 40 sq. km.)
| Start Date(UTC) |
End Date(UTC) |
Intensity |
Size (sq. km.) |
Mean Lat. |
Mean Long. |
| None found for the area chosen. |
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Earthquake Intensity Zones
Probable maximum MMI intensity once in 50 years
| Maximum Zone |
| Magnitude VIII |
Storm Intensity Zones
Wind Speed with a 10% chance of occurring within 10 years
| Maximum Zone (km/hr) |
| None found for the area chosen. |
Demography
Population 2001
| Total Population |
Maximum Density (ppl/km2) |
| 5,648 |
790 |
Population 2002
| Total Population |
Maximum Density (ppl/km2) |
| 5,929 |
2,067 |
Population 2006
| Total Population |
Maximum Density (ppl/km2) |
| 5,754 |
1,363 |
Population 2007
| Total Population |
Maximum Density (ppl/km2) |
| 5,292 |
1,284 |
Countries
Major Cities
| Country |
Name |
Population |
Status |
Lat / Long |
| None found for the area chosen. |
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Infrastructure
Airports
Nuclear Power Plants
| Name |
Country |
Number of Reactors |
Lat / Long |
| None found for the area chosen. |
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Environment
Urban/Rural Mask (SEDAC)
| Land Cover |
Area (km2) |
% |
| Rural |
12,790 |
1.2 |
| Not classified |
1,076,205 |
99 |
MODIS IGBP Land Cover
(excluding water area)
| Land Cover |
Area (km2) |
% |
| Open Shrublands |
5,812 |
39 |
| Barren or Sparsely Vegetated |
2,587 |
18 |
| Unclassified |
1,227 |
8 |
| Mixed Forests |
1,004 |
7 |
| Woody Savannas |
881 |
6 |
| Grasslands |
953 |
6 |
| Savannas |
545 |
4 |
| Evergreen Needleleaf Forest |
515 |
3 |
| Snow and Ice |
386 |
3 |
| Deciduous Needleleaf Forest |
292 |
2 |
| Deciduous Broadleaf Forest |
244 |
1.7 |
| Closed Shrublands |
235 |
1.6 |
| Evergreen Broadleaf Forest |
48 |
0.3 |
| Permanent Wetlands |
8 |
0.05 |
Elevation (meters)
(land only)
| Minimum |
Maximum |
Average |
| -5 |
2,663 |
255 |
Average Temperature (degrees C)
| |
Mar |
Apr |
May |
| low |
-3.1 |
-2.0 |
1.2 |
| high |
2.5 |
3.6 |
6.5 |
Average Precipitation
| |
Mar |
Apr |
May |
| mm/day |
1.9 |
1.8 |
1.8 |
Current Meteorological Observations (METAR)
| Station Name |
Observation Time (UTC) |
Temp (F) |
Wind Speed (MPH) |
Wind Direction |
Sky Condition |
Lat / Long |
| None found for the area chosen. |
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End.