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Geohazard Alerts
Last Updated
17th August 2006


Ecuador
volcano's deadly eruption
The Tungurahua
volcano, located about 130km (80 miles) south of the capital Quito, began
erupting on Wednesday 16th August and activity intensified overnight.


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Details & Source Data |
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The broad shield volcano
of Sierra Negra at the southern end of Isabela Island contains a shallow
7 x 10.5 km caldera that is the largest in the Galápagos Islands. The
1490-m-high volcano is elongated in a NNE direction.
Source Data &
Further Information Links:
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Eruption of Sierra
Negra volcano 22 October 2005
A source from the Galapagos National Park reported that Sierra Negra
volcano , located at Isabela Island, erupted yesterday at 17h30 local
time (+6h GMT). Two lava flows reached Elizabeth bay, an inhabited area
close to the volcano. An ash column estimated between 20 to 30 km high
was also
reported.

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The basaltic-to-dacitic Garbuna volcano group consists of three volcanic peaks, Krummel, Garbuna, and Welcker. They are located along a 7-km N-S line above a shield-like foundation at the southern end of the Willaumez
Peninsula.
Source Data &
Further Information Links:
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GVP/USGS Weekly Volcanic
Activity Report 12 - 18 October 2005
New Activity: | Dabbahu, Ethiopia | Garbuna Group,
Papua New Guinea
Ongoing Activity: | Cleveland, USA | Dukono,
Indonesia | Erebus, Antarctica | Karangetang, Indonesia | Kilauea, USA |
Michael, Antarctica | Montagu Island, South Sandwich Islands | Sangay,
Ecuador | San Miguel, El Salvador | Santa
Ana, El Salvador | Soufrière Hills, Montserrat | St. Helens, USA |
Stromboli, Italy | Tanaga, USA

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Source Data &
Further Information Link:
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Earthquake rocks
eastern Japan 19 October 2005
A magnitude 6.4 earthquake
has rocked eastern Japan, shaking buildings in the capital Tokyo.
A strong earthquake
occurred at 11:44:43 (UTC) on Wednesday, October 19, 2005. The magnitude
6.4 event has been located in NEAR THE EAST COAST OF HONSHU, JAPAN. .

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A major earthquake
occurred at 03:50:38 (UTC) on Saturday, October 8, 2005. The magnitude
7.6 event has been located in PAKISTAN.

Source Data &
Further Information Link: |
Magnitude 7.6 -
PAKISTAN
2005 October 8 03:50:38 UTC
Hundreds die in South
Asia quake
A powerful
7.6-magnitude earthquake reduced villages to rubble in Pakistan and
India on Saturday, killing hundreds of people. Pakistan's army described
the damage as widespread and said it included villages buried in
quake-induced landslides.
Pakistan says more than
1,000 may have died in a powerful quake that also hit north India and
Afghanistan and wiped out whole villages in Kashmir.
Hundreds die in South
Asia quake. Damage is extensive, officials say. The quake's impact
Pakistan says more than 1,000 people may have died in a powerful quake
that also hit north India and Afghanistan.

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A moderate earthquake
occurred at 08:46:41 (UTC) on Wednesday, October 5, 2005. The magnitude
5.7 event has been located in NORTHERN SUMATRA, INDONESIA.
Source Data &
Further Information Link: |
Magnitude 5.7 -
NORTHERN SUMATRA, INDONESIA
2005 October 5 08:46:41 UTC
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Source Data &
Further Information Link: |
Storm kills 39 in
Central America
Central America has
been pounded by days of solid rain. At least 39 people across Central
America have been killed in flooding and landslides triggered by heavy
rains brought by Tropical Storm Stan.
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Santa Ana, El Salvador's highest volcano, is a massive, 2381-m-high andesitic-to-basaltic stratovolcano
Source Data &
Further Information Links: |
GVP/USGS Weekly Volcanic
Activity Report 28 September - 4 October 2005
New Activity: | Erta Ale, Ethiopia | Santa Ana, El
Salvador
Ongoing Activity: | Barren Island, Andaman Islands | Cayambe, Ecuador |
Colima, México | Dukono, Indonesia | Kilauea, USA | Manam, Papua New
Guinea | Reventador, Ecuador | Shiveluch, Russia | Soufrière Hills,
Montserrat | St. Helens, USA | Tungurahua, Ecuador | Veniaminof, USA


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Erta Ale is an isolated
basaltic shield volcano that is the most active volcano in Ethiopia.
Source Data &
Further Information Link:
The high, isolated massif of Shiveluch volcano (also spelled Sheveluch) rises above the lowlands NNE of the Kliuchevskaya
volcano group.
Source Data &
Further Information Link:
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GVP/USGS Weekly Volcanic
Activity Report 21-27 September 2005 New
Activity: | Erta Ale, Ethiopia | Shiveluch, Russia
Ongoing Activity: | Bagana, Papua New Guinea
| Barren Island, Andaman Islands | Colima, México |
Kilauea, USA | Langila, Papua New Guinea | Manam, Papua New Guinea |
Rabaul, Papua New Guinea
| Reventador, Ecuador | Santa Ana, El Salvador | Soufrière Hills,
Montserrat | Spurr, USA | St.
Helens, USA | Suwanose-jima, Japan | Tungurahua, Ecuador | Veniaminof,
USA


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 Source Data &
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25th
September 2005
Strong quake rocks northern Peru
A quake with a magnitude of seven has hit
Peru, killing at least one person.
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The massive compound Cayambe stratovolcano
is located on the isolated western edge of the Cordillera Real,
east of the Inter Andean Valley.
Source
Data & Further Information Link:

Massive Veniaminof
volcano, one of the highest and largest volcanoes on the
Alaska Peninsula.
Source Data &
Further Information Link:
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Ongoing Activity:
| Cayambe, Ecuador | Colima, México | Ebeko,
Russia | Karymsky, Russia | Kilauea, USA | Kliuchevskoi, Russia |
Reventador, Ecuador | Santa Ana, El Salvador | Shiveluch, Russia |
Soufrière Hills, Montserrat | Spurr, USA | St. Helens, USA | Tungurahua,
Ecuador | Veniaminof, USA

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24th
August 2005
Offshore earthquake shakes
coast
The tremor was rattled windows along the coast
An earthquake under the sea has shaken buildings in parts of the South West. The
Britishl Geological Survey recorded the earthquake taking place just after 1530
BST on Wednesday.
http://news.bbc.co.uk/1/hi/england/devon/4181712.stm
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