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Posts treating: "earthquakes"

Sunday, 19 May 2013

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Earthquakes in Indiana? 

Geology.com News [2013-05-19 14:03:49]  recommend  recommend this post  (10 visits) info
The Indiana Geological Survey is helping students (and news reporters) learn about the earthquake history of Indiana and experience simulated ground shaking of up to magnitude

Bullseye! 

JOIDES Resolution blogs [2013-05-19 02:33:40]  recommend  recommend this post  (25 visits) info
Earthquakes and tsunamis are great motivators, as are the pursuits. These are the reasons why a lot of time and resources have gone into studying the seismic, geodynamic, and hydrothermic systems in the Pacific Northwest. read

In large earthquakes, the Earth moves for almost everyone 

Highly Allochthonous [2013-05-18 03:48:05]  recommend  recommend this post  (31 visits) info
The Global Positioning System has completely revolutionised how geologists study the deformation of the Earth. If you leave a GPS receiver in a fixed location for days, months and years, it is precise enough to measure motions on the millimetre … Continue reading

Explosions and Earthquakes Still Rocking Mexico’s Popocatépetl 

Eruptions [2013-05-16 15:30:27]  recommend  recommend this post  (20 visits) info
The high alert at Mexico’s Popocatépetl remains in place as the restless Mexican volcano still shows signs that new magma is at the surface, meaning a larger explosion could occur if pressures builds under the summit crater. Over the last

Strong earthquake swarm on the Reykjanes Ridge 

Iceland Volcano and Earthquake blog [2013-05-10 00:14:49]  recommend  recommend this post  (32 visits) info
Last night a earthquake swarm started on the Reykjanes Ridge, this earthquake swarm started slowly with just few minor earthquakes. It however did pick up later today with stronger earthquakes and more activity. Strong earthquakes in this swarm so far … Continue reading

Discussing Primary Education in Haiti with Digicel Foundation-Haiti CEO, Sophia Stranksy 

State of the Planet [2013-05-09 18:03:23]  recommend  recommend this post  (16 visits) info
On April 30th, 2013, the Haiti Research and Policy Program’s Dialogue Series welcomed Sophia Stranksy, CEO of the Digicel Haiti Foundation to discuss the foundation’s primary education and youth programs.  The discussion also explored the potential for real-time low-cost mobile phone based monitoring systems to track the impact of education programs on student’s overall learning,

The dimensions of natural disasters 

Highly Allochthonous [2013-05-09 04:19:37]  recommend  recommend this post  (27 visits) info
“If you’re not on a fault zone, a volcanically active zone, or a tsunami zone, you’re probably in a valley that’s prone to flooding or having things tumble down the hills towards you.” So opines risk consultant Tony Taig in … Continue reading

Donations needed for May 

Iceland Volcano and Earthquake blog [2013-05-07 03:34:21]  recommend  recommend this post  (24 visits) info
As always I need donations, since its cost to run this web page and there is a lot of work put into writing on this blog. Monitoring earthquakes and checking data, science studies and so on. Since I run my … Continue reading

Earthquake in Hekla volcano 

Iceland Volcano and Earthquake blog [2013-05-04 22:30:24]  recommend  recommend this post  (30 visits) info
Today (04.05.2013) at 05:06 UTC a magnitude 1.5 earthquake took place in Hekla volcano. This earthquake had the depth of 7.8 km. No other earthquakes have so far taken place following this earthquake and no change has taken place in … Continue reading

Earthquake swarm deep off the south coast of Iceland 

Iceland Volcano and Earthquake blog [2013-05-03 22:08:36]  recommend  recommend this post  (22 visits) info
Yesterday (02.05.2013) at 06:08 UTC there was a earthquake swarm deep off the south coast of Iceland. This earthquake swarm was around 300 km south of Iceland. I do not know if there are any volcanoes in this area, at … Continue reading

Review Article: Recurrence Of Great Subduction Zone Earthquakes 

Reporting on a Revolution [2013-04-22 11:38:00]  recommend  recommend this post  (28 visits) info
Open Access in Current Science:  Kusala Rajendran The last decade has witnessed two unusually large tsunamigenic earthquakes. The devastation from the 2004 Sumatra–Andaman and the 2011 Tohoku-Oki earthquakes (both of moment magnitude ≥ 9.0) and their ensuing tsunamis comes as a harsh reminder on the need to assess and mitigate coastal hazards due to earthquakes and tsunamis worldwide.

What Your Homeowner’s Insurance Does Not Cover 

Geology.com News [2013-04-22 07:42:43]  recommend  recommend this post  (19 visits) info
Most homeowners insurance policies have exclusions that make them worthless when the home is damaged by common geologic problems such as floods, earthquakes, landslides, mine subsidence, cavern collapse and expansive soils. When a home is damaged the homeowner often is surprised that his “all perils” policy has these

Echoes of Wenchuan: magnitude 6.6 earthquake shakes Sichuan province in west China. 

Highly Allochthonous [2013-04-20 21:22:57]  recommend  recommend this post  (25 visits) info
On Saturday morning local time (Friday evening for us in the USA), a magnitude 6.6 earthquake shook up Sichuan province in western China, about 35 km north of the closest city, Ya’an, and 115km west of the provincial capital Chengdu. … Continue reading

Superstorm Sandy Detected by Seismometers 

Geology.com News [2013-04-19 07:01:19]  recommend  recommend this post  (18 visits) info
“We detected seismic waves created by the oceans waves both hitting the East Coast and smashing into each other,” with the most intense seismic activity recorded when Sandy turned toward Long Island, New York and New

Measuring the Size of Explosive Volcanic Eruptions 

Geology.com News [2013-04-17 07:46:07]  recommend  recommend this post  (15 visits) info
You have probably heard of the Richter Scale for measuring earthquakes, the Saffir-Simpson Scale for hurricanes and the Fujita Scale for tornadoes. The Volcanic Explosivity Index is used to compare the size of explosive volcanic

A week of big earthquakes in Iran 

Highly Allochthonous [2013-04-17 06:27:22]  recommend  recommend this post  (27 visits) info
Squashed and squeezed between the Eurasian continent to the north and the northward-moving Arabian plate to the south, it is no surprise that Iran is a seismically active country, and in the past week it has been living up to … Continue reading

M7.8 Earthquake in Iran 

Geology.com News [2013-04-16 18:07:36]  recommend  recommend this post  (18 visits) info
USGS reports that a magnitude 7.8 earthquake occurred in Iran at about 3:14 local time. A BBC article reports on how the earthquake was felt in various parts of the Middle

Earthquake swarm north of Kolbeinsey island 

Iceland Volcano and Earthquake blog [2013-04-13 20:47:17]  recommend  recommend this post  (27 visits) info
Send to KindleAround 11:00 UTC a earthquake swarm started just north of Kolbeinsey island. This earthquake swarm looks rather powerful. But due to distance from land only the largest earthquakes are appearing on the SIL network and on my geophone … Continue reading

Less earthquake activity in Tjörnes Fracture Zone 

Iceland Volcano and Earthquake blog [2013-04-10 02:34:11]  recommend  recommend this post  (22 visits) info
Send to KindleYesterday (09.April 2013) there has been less activity in Tjörnes Fracture Zone. The largest earthquakes yesterday did have the magnitude 4.0 and 3.3. A smaller earthquake with the magnitude 3.1 also took place. Many other smaller earthquakes also … Continue reading

M4 earthquake Caribbean 

Ontario-geofish [2013-04-10 01:11:00]  recommend  recommend this post  (20 visits) info
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I'm only reporting these earthquakes when they get to M4.  Unlike the Alaska cluster, these seem to be very closed at the M3-ish level.  That is very non-fractal, so it could be deep fluids.  If these earthquakes start curving around Anguilla, then there is a clearer mechanism.  There has been lots of earthquake action in the past And looking at this, I'm probably blowing smoke about
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