All Posts in "earthquake"

SeismographThe Rapid Earthquake Viewer (REV) gives you access to information from seismograph stations around the globe. REV displays the earth and posts details about current earthquakes so you’ll be able to see where they happened and examine the seismograms from world seismograph stations for each notable earthquake REV even enables you to inspect seismograph stations in your area, so if you assume you felt the bottom shake, check REV!

As with many megaquakes, the exact casualties are unknown, but estimates are as a lot as 70,000. The nice quake leveled towns and villages, then tsunamis scoured the coasts, fully obliterating the port of Arica. Heavy freighters and warships had been flung onto the shore. Tsunamis prompted flooding and harm in Hawaii, and New Zealand took a hard hit from this one, damaging properties and harbors. Amazingly, the tsunami waves seem to have continued disturbing New Zealand for a number of … Read the rest

Johna Horowitz by — December 21, 2015 in Seismograph

SeismographSadly, we have just witnessed one. It’s arduous to wrap our minds across the scale of the devastation we’re seeing. It is even more durable to realize that nearly anyplace else would have had a lot worse devastation: Japan’s architects and engineers ought to be justly happy with their quake-proofing. Yet it wasn’t enough. Tsunamis, spilling over even the world record seawalls built for them, have proved an even stronger foe than earthquakes.

Piled into three automobiles they drove to the Motsamai house. He was at dwelling at the moment when they raided his home and demanded from him the club’s propertyThe transaction completed, the players departed and left for good. A couple of weeks later, Motsamai shaped his personal membership and named it Black Pirates. The players who remained with him-some briefly-had been Ishmael ‘Shakes’ Moloi, Willard ‘Ndoda’ Msomi,’Buick Buthelezi, Timothy Mahlaba, Leslie Damons and Allfred ‘Sugar’ Motale.

Yah! … Read the rest

Johna Horowitz by — November 23, 2015 in Seismograph

SeismographThe graphic beneath could be very cool, integrating a number of information about the geography and historical motion on this fault. Edward Tufte could be happy.

Understanding, dwelling and understanding our cultures is one of the many ways we are able to start to rehabilitate our folks and communities. It is necessary that we do this as quickly as we will because at current, we appear to be at a breaking point, and who knows what will occur beyond that. We need to begin to talk about our cultures, customs, traditions, historical past, languages, music, dances, sacred rites and practices, traditional costume, social mores, ethical, respect and Ubuntu/Botho-Eruditely. We will all of us, Africans of South Africa do that, as a result of we’re better than this.

By the early 1700s, it had develop into widespread data that sturdy earthquakes disturb the water surfaces of ponds and lakes, and this … Read the rest

Johna Horowitz by — October 24, 2015 in Seismograph

SeismographIf the bottom does not transfer, the rod does not swing, and the pen stays in place, so the ink line is easy and straight. If the ground shakes, however, the row swings and so the pen attracts a zigzag line because the paper turns. The stronger the shaking, the sharper the zigzags. This zigzag image made on the paper roll is known as a seismogram.

Once the epicentre is located, the intensity of the quake is measured in items of magnitude. This scale was developed in 1935 by a Californian seismologist, Charles Richter. Measuring of the depth of the earthquake on the idea of the noticed shocks, which provides info concerning its subjective drive, is finished using Mercalli scale. This actually is sensible and it is the preferred diagram on the Web. The biggest earthquake I bear in mind was a 7.5 and I was only three. Earthquakes make … Read the rest

Johna Horowitz by — September 8, 2015 in Seismograph

SeismographI’ve been studying to use the software program and database World Earthquake Explorer for my geophysics course this semester. It appears very useful, although I’m nonetheless making an attempt to figure out how I can get well ground movement amplitudes so as to have my students calculate magnitudes.

There have been about 500 deaths, many attributable to tsunamis. Damages totaling $30 billion in U.S. dollars don’t begin to seize the hardship and loss confronted by thousands of Chileans. A couple of tall buildings fell, many homes have been destroyed, bridges and roads were reduce, and power was knocked out throughout most of Chile. Nevertheless, I was impressed at how few urban constructions in Concepción and Santiago collapsed. I concern that Los Angeles, 60 miles from me, might not fare so properly when our time comes.

It’s an event that is brought on by a pure hazard and results in human, … Read the rest

Johna Horowitz by — July 8, 2015 in Seismograph