Each time
a quake happens on Mars, it will give InSight a «snapshot» of the planet's interior.
«If it's been a long time since a large earthquake, then, even after
another quake happens, the fault's «memory» sometimes isn't wiped out, so there's still a good chance of having another,» said Seth Stein, the study's senior author and the William Deering Professor of Geological Sciences in the Weinberg College of Arts and Sciences.
Then, just two hours later, a 6.1 - magnitude
quake happened not too far from the same area.
Scientists such as Keranen and Mark Zoback, a geophysicist at Stanford, are producing even more detailed analyses of why
quakes happen so frequently in some places but less — or not at all — in others.
The L'Aquila
quake happened smack in the middle of Italy's highest seismic risk region, where the Apennine mountains are pulling themselves apart.
Finally, Satake's written records of a tsunami hitting villages all along eastern Japan nailed the date: Cascadia's last monster
quake happened on January 26, 1700, at 9 p.m..
Some theoretical research suggested that at the pressures and temperatures found in the depths where
this quake happened, ruptures could only occur within zones about 6 miles (10 km) thick, said study lead author Shengji Wei, a seismologist at the California Institute of Technology in Pasadena.
The quake happened along a seam in the planet's surface where the Pacific Ocean floor is diving beneath the tectonic plate carrying northern Japan (see «Collision zone»).
The 27 February
quake happened on a section of the fault between the site of the magnitude - 9.5 quake and a magnitude - 7.8 quake that occurred in 1985.
As the first analyses of what may well become the best studied earthquake in history start to filter through, there is already talk of rewriting the rule book on how «megathrust»
quakes happen.
When the Chile
quake happened, I thought perhaps serious glacier melt in the region may have contributed somewhat to the quake's intensity, and perhaps the same might be for Himalayan quakes.
I think not: massive
quakes happen when tectonic plates get stuck, build elastic energy, and then release that stored energy suddenly.
IDEAS In the recent history, there may be only one earth
quake happened in China that is dreadful enough to campare to this one.
Massive
quakes happen when there are conflicts in society.
This study merely clarifies the chances of
the quake happening within the lifetimes of residents there.
Not exact matches
Look what
happened to the last Labour MP who filled those posts, and
quake in your boots!
He pointed to induced
quakes of magnitude 4 or larger in the past year in Texas, Oklahoma, Arkansas, Colorado, New Mexico, and Ohio, but said much of this
happened too late for the research council to include in its study.»
While some seismologists had suspected such a
quake could
happen, physical evidence of their power had been lacking.
«Even though a very large
quake has already
happened this year, the hazard has not vanished,» says Gavin Hayes of the US Geological Survey in Golden, Colorado.
Sachiko Tanaka of the National Research Institute for Earth Science and Disaster Prevention in Tsukuba, Japan, studied 1126
quakes that
happened along the Sumatran fault, where the Eurasian plate slides below the Indo - Australian plate, between 1976 and 2008.
Sucking up water for decades would have unloaded stresses within the ground and hastened a
quake that was likely to
happen anyway, says Pablo González, a geologist at the University of Western Ontario in London...
Instead, they alert people that a
quake has already
happened, giving them precious seconds — perhaps a minute or two — to prepare for imminent ground shaking.
He cites doublets — pairs of comparably large
quakes that
happen on the same or neighbouring faults within months of each other.
But just as this
quake was waiting to
happen since 2010, other parts of the Chilean fault are expected to go soon too.
Yet, this model of the
quake does not match up well with the information from the ocean floor sensors — incorporating that data into future computer simulations should give a better picture of what actually
happened during the massive tectonic event.
Here, we summarise what has
happened since the
quake at each of the six reactors of Fukushima Daiichi.
The 4,312 landslides that
happened within six weeks after the
quake were far fewer than occurred after similar - magnitude
quakes in other mountainous areas.
Their mission: to understand exactly what
happened to make this
quake so destructive.
Several months after we return home, another team will report in the journal Nature that these twice - daily ice
quakes measure a staggering magnitude 7 — strong enough to topple cities and kill thousands if they were to
happen in a populated area.
But the Pisagua
quake shows that this does not always
happen, says Susan Beck, a seismologist at the University of Arizona in Tucson.
IPOC has added instruments to capture aftershocks from the 1 April
quake and whatever might
happen next.
Reid said he fears what will
happen if a larger
quake strikes.
The last great
quake in the region
happened in 1700.
At the start, he's smart enough to forecast the Hoover Dam
quake about eight seconds before it
happens.
iQuakeLite displays the latest
quakes using heat map graphics showing you instantly where, how big and when an event
happened.
... despite being 45 km south of the city the
quake awoke us, scared and unsure what had
happened we quickly realised we'd experienced our first earthquake, we can now conclude our tent is
quake proof.
But thats exactly what
happens every time I mention enjoying
Quake 4.
Happening this year at QuakeCon, the
Quake Championships will occur on...
In discussing this article last night with Adrian, American, Shawn and others, and reviewing my own complete archive and design notes,
Quake didn't
happen by accident.
Willits said his biggest worry with unleashing
Quake Champions to pro gamers was that everyone would play as the same champion, but that hasn't
happened.
When I told them that this may not be the case under the design conditions of earth
quakes or floods, the response was: «If that
happens, people will have other things on their minds».
These things would not
happen if the
quakes were spread over 5,000 years.»
As I, in a previous comment # 29 when the subject was: Grief, and Rising Anger, Over Fallen Schools May 16, expressed my experience with State building officials that residential foundations were not even meeting building codes, with possible consequences in case of earth
quakes, the response was that when that
happened people would have other thing on there mind.
I asked, «How many of these are seen as «anyway»
quakes that would otherwise have
happened but scattered over many years, if not decades or centuries (I'm not saying this is good, just wondering)?»
Are the
quakes ones that would
happen anyway, perhaps even larger, in the future?
«I also know that there is no evidence to suggest that these
quakes «are
happening far faster than ever anticipated» [as Corell claimed,»] wrote Rial in a September 13, 2007 letter.
«I also know that there is no evidence to suggest that these
quakes «are
happening far faster than ever anticipated» [as Corell claimed,»]
And whan the
quakes do
happen, they cause massive damage (likely in human lives as well).
But
quakes do
happen in other parts of the U.S., such as the earthquake centered in Virginia that damaged the Washington Monument in 2011, and another that same year in Oklahoma, which was the state's largest earthquake in modern times.
Although
quakes can
happen in all 50 states, some places are more prone to them, and in those cases earthquake insurance becomes a more important purchase.