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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 |
TUNI |
29-Nov-2015 |
40.0 |
52.0 |
SE |
7.0 |
Tropical Storm |
mb |
17.9 S / 169.3 W |
Active Volcanoes
Name |
Region |
Activity |
Primary Observatory |
More Information |
Last Updated |
Lat/Long |
Tofua |
Tonga |
Unknown |
|
GVP Site Link |
Wed Jul 20 07:56:17 HST 2011 |
19.75° S / 175.07° W |
West Mata |
Tonga |
Unknown |
|
GVP Site Link |
Thu May 21 00:00:00 HST 2009 |
15.1° S / 173.75° 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 29 2009 00:17 |
8.0 |
18 |
|
0 |
SAMOA ISLANDS |
15.49° S / 172.1° W |
Mar 19 2009 00:18 |
7.6 |
34 |
|
0 |
TONGA ISLANDS |
23.05° S / 174.66° W |
Sep 28 2006 00:06 |
6.9 |
28 |
4 |
0 |
SAMOA ISLANDS |
16.59° S / 172.03° W |
May 03 2006 00:15 |
7.9 |
55 |
7 |
0 |
TONGA ISLANDS |
20.19° S / 174.12° W |
Apr 07 1995 00:22 |
7.4 |
21 |
|
0 |
SAMOA: APIA; AMERICAN SAMOA: PAGO PAGO; NIUE |
15.2° S / 173.53° W |
5 Largest Earthquakes
Date(UTC) |
Magnitude |
Depth(Km) |
Intensity |
Deaths |
Location |
Lat / Long |
Jun 26 1917 00:05 |
8.3 |
25 |
|
0 |
SAMOA ISLANDS |
15.5° S / 173.0° W |
Apr 30 1919 00:07 |
8.3 |
25 |
|
0 |
TONGA ISLANDS |
19.0° S / 172.5° W |
Nov 18 1865 00:00 |
8.0 |
0 |
|
0 |
TONGA ISLANDS |
19.5° S / 173.5° W |
Sep 29 2009 00:17 |
8.0 |
18 |
|
0 |
SAMOA ISLANDS |
15.49° S / 172.1° W |
Jan 04 1903 00:05 |
8.0 |
400 |
|
0 |
TONGA ISLANDS |
20.0° S / 175.0° 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 |
UNNAMED |
Jan 08 1999 00:00 |
1.0 |
TONGA |
21.08° S / 175.02° W |
METIS SHOAL |
Dec 06 1995 00:00 |
2.0 |
TONGA-SW PACIFIC |
19.18° S / 174.86° W |
FONUALEI |
Dec 14 1979 00:00 |
1.0 |
TONGA-SW PACIFIC |
18.01° S / 174.32° W |
METIS SHOAL |
Dec 10 1979 00:00 |
2.0 |
TONGA-SW PACIFIC |
19.18° S / 174.86° W |
FONUALEI |
Dec 16 1974 00:00 |
2.0 |
TONGA-SW PACIFIC |
18.01° S / 174.32° 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 |
Mar 11 2011 15:01 |
USA TERRITORY |
PAGO PAGO, AMERICAN SAMOA |
0.5 |
|
14.3° S / 170.7° W |
Feb 27 2010 20:30 |
USA TERRITORY |
PAGO PAGO, AMERICAN SAMOA |
0.4 |
0 |
14.28° S / 170.68° W |
Sep 29 2009 17:59 |
USA TERRITORY |
PAGO PAGO, AMERICAN SAMOA |
2.2 |
34 |
14.28° S / 170.68° W |
Aug 15 2007 13:57 |
USA TERRITORY |
PAGO PAGO, AMERICAN SAMOA |
0.2 |
0 |
14.28° S / 170.68° W |
Jan 13 2007 00:00 |
USA TERRITORY |
PAGO PAGO, AMERICAN SAMOA |
0.1 |
0 |
14.28° S / 170.68° W |
5 Largest Tsunami Runups
Date(UTC) |
Country |
Location |
Runup(meters) |
Deaths |
Lat / Long |
Sep 29 2009 00:00 |
TONGA |
Tafahi 2, Tafahi Island |
22.4 |
0 |
15.85° S / 173.75° W |
Jun 26 1917 00:00 |
SAMOA |
SAMOA, SOUTH COAST |
12.2 |
0 |
14.05° S / 171.6° W |
May 01 1917 00:00 |
SAMOA |
SAMOA ISLANDS |
12.2 |
0 |
13.82° S / 171.75° W |
May 22 1960 00:00 |
SAMOA |
UPOLU ISLAND |
4.9 |
0 |
13.92° S / 171.75° W |
Oct 06 1907 00:00 |
SAMOA |
SAVAII ISLAND |
3.6 |
0 |
13.47° S / 172.4° 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 V and below |
Storm Intensity Zones
Wind Speed with a 10% chance of occurring within 10 years
Maximum Zone (km/hr) |
250+ |
Demography
Population 2001
Total Population |
Maximum Density (ppl/km2) |
341,183 |
21,623 |
Population 2002
Total Population |
Maximum Density (ppl/km2) |
349,268 |
12,669 |
Population 2006
Total Population |
Maximum Density (ppl/km2) |
345,059 |
10,970 |
Population 2007
Total Population |
Maximum Density (ppl/km2) |
384,403 |
13,230 |
Countries
Country |
American Samoa |
Niue |
Samoa |
Tonga |
Major Cities
Country |
Name |
Population |
Status |
Lat / Long |
American Samoa |
Pago Pago |
Less than 50,000 |
Provincial capital |
14.27° S / 170.7° W |
Niue |
Alofi |
Less than 50,000 |
Provincial capital |
19.02° S / 169.92° W |
Samoa |
Apia |
Less than 50,000 |
National capital |
13.84° S / 171.74° W |
Tonga |
Nuku' alofa |
Less than 50,000 |
National capital |
21.13° S / 175.25° W |
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) |
% |
Urban |
385 |
0.02 |
Rural |
4,314 |
0.3 |
Not classified |
1,690,201 |
100 |
MODIS IGBP Land Cover
(excluding water area)
Land Cover |
Area (km2) |
% |
Evergreen Broadleaf Forest |
2,688 |
61 |
Unclassified |
905 |
21 |
Cropland/Natural Vegetation Mosaic |
627 |
14 |
Evergreen Needleleaf Forest |
106 |
2 |
Woody Savannas |
17 |
0.4 |
Savannas |
20 |
0.4 |
Croplands |
14 |
0.3 |
Open Shrublands |
10 |
0.2 |
Mixed Forests |
5 |
0.1 |
Closed Shrublands |
7 |
0.1 |
Grasslands |
5 |
0.1 |
Deciduous Broadleaf Forest |
1 |
0.02 |
Elevation (meters)
(land only)
Minimum |
Maximum |
Average |
1 |
1,784 |
305 |
Average Temperature (degrees C)
|
Nov |
Dec |
Jan |
low |
23.1 |
23.3 |
23.9 |
high |
28.7 |
29.1 |
29.4 |
Average Precipitation
|
Nov |
Dec |
Jan |
mm/day |
6.3 |
7.4 |
9.9 |
Current Meteorological Observations (METAR)
Station Name |
Observation Time (UTC) |
Temp (F) |
Wind Speed (MPH) |
Wind Direction |
Sky Condition |
Lat / Long |
ALOFI COOK IS |
Mon Mar 18 2013 23:00 |
86F |
10.0 |
NNW |
Scattered clouds 1800 ft. |
19.07° S / 169.92° W |
FALEOLO INT/APIA |
Mon Mar 18 2013 23:00 |
86F |
26.0 |
N |
Few clouds 2300 ft. Broken clouds 16000 ft. |
13.83° S / 172.0° W |
PAGO PAGO |
Mon Mar 18 2013 22:50 |
87.4F |
3.0 |
NW |
Scattered clouds 2100 ft. Broken clouds 12000 ft. Overcast 24000 ft. |
14.33° S / 170.72° W |
End.