Thursday 21 March 2013

Eruption in Indonesia


Indonesia’s Mount Lokon volcano unleashes 2,000 meter ash cloud



20 March, 2013



Mount Lokon in Tomohon City, North Sulawesi, erupted again at around 7:57 a.m., local time, on Wednesday, sending a plume of ash 2,000 meters into the sky from its Tompaluan crater.

There was an increase in volcanic tremors which culminated in an eruption,” said Farid Ruskanda Bina, head of Mount Lokon and Mount Mahawu observation post at the Bandung Geology Agency’s volcanology and geological disaster mitigation center (PVMBG), in Kakaskasen, Tomohon, on Wednesday, as quoted by Antara news agency.

Warno, an official at the observation post, added that the increases in Mount Lokon’s volcanic tremors was actually not too significant.

Currently, the agency’s PVMBG is still maintaining Mount Lokon’s volcanic activity status at “alert” (level 3) although the frequency of the volcano’s eruptions has continued to decline. Previously, Mount Lokon erupted two to three times a week.

The eruption on Wednesday morning shocked local residents living around Mount Lokon as it was accompanied by loud bangs. People left their homes and crowded the Tomohon-Manado main road as well as roads in Kinilow sub-district in Kinilow Satu, Kakaskasen, to witness the eruption.

Mount Lokon has been active since July 2011. Its volcanic activity status was once raised to “awas” or level 4, until it was lowered to its current level, said Farid.

He said Mount Lokon's most recent eruption before it erupted again this morning was on March 10. (ebf)


Planet reeling from spasm of quakes: seismic stress could be building towards an event



20 March, 2013



March 19, 2013 – PLANET –

The planet is currently reeling from a dense spectrum of moderate to light tremors, which have struck along major tectonic plate boundaries over the last 18 hours. As a precursor to this seismic dynamism; we have seen elevated activity at many of the world’s volcanoes, including hotspots in Hawaii, Etna, and the Canary Islands. The latest spat of seismic activity across the globe has every indication of being a precursor to a major seismic stress release, which I have forecasted since last week. This event could be hours, or even days away. The window of elevated hazard risk, at present, extends through March 23, and is annunciated by the spring equinox.





SRC
Location
UTC Date/time
M
D
INFORMATION
ER
I Felt A (not Listed) Strong Earthquake
Mar 20 23:59 PM
4.6
0
EMSC
Reykjanes Ridge
Mar 20 22:29 PM
5.1
40
GEOFON
Reykjanes Ridge
Mar 20 22:29 PM
5.2
10
USGS
Reykjanes Ridge
Mar 20 22:28 PM
5.3
10
USGS
Kermadec Islands Region
Mar 20 17:18 PM
4.9
30
EMSC
Kermadec Islands Region
Mar 20 17:18 PM
4.9
40
USGS
Reykjanes Ridge
Mar 20 11:18 AM
4.6
10
EMSC
Reykjanes Ridge
Mar 20 11:02 AM
4.8
10
GEOFON
Reykjanes Ridge
Mar 20 11:02 AM
4.6
10
USGS
Reykjanes Ridge
Mar 20 11:02 AM
4.8
10
EMSC
Reykjanes Ridge
Mar 20 10:55 AM
4.6
10
USGS
Reykjanes Ridge
Mar 20 10:55 AM
4.6
10
EMSC
Reykjanes Ridge
Mar 20 10:51 AM
4.6
10
USGS
Reykjanes Ridge
Mar 20 10:51 AM
4.6
10
USGS
Mindanao, Philippines
Mar 20 10:44 AM
4.7
35
  • Nabag-o, Valencia City - approximately 3 secs
GEOFON
Mindanao, Philippines
Mar 20 10:44 AM
4.7
10
EMSC
Mindanao, Philippines
Mar 20 10:44 AM
4.8
10
GEOFON
Fiji Islands Region
Mar 20 08:04 AM
4.9
206
USGS
Fiji Region
Mar 20 08:04 AM
4.7
225
EMSC
Fiji Region
Mar 20 08:04 AM
4.7
218
GEOFON
Northwest Of Madagascar
Mar 20 05:21 AM
4.8
10
USGS
Comoros Region
Mar 20 05:21 AM
4.7
10
EMSC
Comoros Region
Mar 20 05:21 AM
4.7
10
USGS
Seram, Indonesia
Mar 20 05:17 AM
4.6
72
EMSC
Seram, Indonesia
Mar 20 05:16 AM
4.7
54
GEOFON
Seram, Indonesia
Mar 20 05:16 AM
4.9
14
EMSC
Andaman Islands, India Region
Mar 20 02:10 AM
4.7
95
USGS
Andaman Islands, India Region
Mar 20 02:10 AM
4.7
96
GEOFON
Andaman Islands, India Region
Mar 20 02:10 AM
4.8
84
GEOFON
Qinghai, China
Mar 20 00:53 AM
4.6
10
EMSC
Southern Qinghai, China
Mar 20 00:53 AM
4.6
2
GEOFON
Fox Islands, Aleutian Islands
Mar 20 00:25 AM
4.7
36





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