Researchers peering into Earth’s interior found two continent-sized structures, that upend our picture of the mantle. Stretching 100 times higher than
#MountEverest
, what could their existence mean for us back on Earth’s surface?
@AGU_Eos
@theAGU
➡️
What does 40 years of
#earthquakes
look like in the Contiguous United States? Check out this incredible video showing
#earthquake
events between 1980 to 2020. Watch as
#Okalahoma
lights up after 2009! Full video
@NOAA
➡️
The geology of
#Istanbul
was mapped for the first time in 1801, making it one of the world's first geologically mapped cities! It is located between two major
#TectonicPlates
with a lot of complicated geology and frequent
#earthquakes
➡️
Have you seen an "Ice
#Tsunami
" before? Called ice
#tsunamis
because of the way the ice comes on land forced by strong winds or currents, but more often called "ice shoves" or "ice heave". What would this look like on a personal
#seismograph
?!
@InterestingSci1
Are we seeing a new ocean starting to form in
#Africa
? The
#Afar
region is home to some complex
#tectonics
meaning that Africa is a continent tearing itself apart. Interesting article by
@eruptionsblog
for
@AGU_Eos
➡️
Have you seen an "Ice
#Tsunami
" before? Called ice
#tsunamis
because of the way the ice comes on land forced by strong winds or currents, but more often called "ice shoves" or "ice heave". What would this look like on a personal
#seismograph
?!
@InterestingSci1
What does 200 million years of
#platetectonics
look like? Check out this amazing animation of seafloor spreading & plate tectonic evolution of the planet over the last 200 million years!
@NOAA_SOS
@earthbytegroup
➡️
#ShakeEducation
: Seismic waves travel through different materials at different speeds & amplitudes. So what could happen to 3 identical buildings built on different bedrock, when struck by the same
#earthquake
?
@IRIS_EPO
explores ➡️
Amazing animation from
@EarthByteGroup
showing global kinematics of
#TectonicPlates
since the late Paleozoic Period. Pay attention to the changing velocity vectors, subduction zones & continents 😍 ➡️
#MountEtna
has been quite active recently with plenty of explosive action. INGV-Osservatorio Etneo visited
#Etna
's summit craters recording some incredible
#volcano
footage. Full video by Massimo Cantarero, Boris Behncke
@etnaboris
& Emanuela De Beni➡️
Share your
#ShakeSelfie
and WIN BIG!
- Follow us
@raspishake
and RT this tweet
- Tweet a photo with your Shake or one of our Apps (be creative, pose in the pic or let the Shake shine solo)
- Mention us
@raspishake
and don’t forget to use
#ShakeSelfie
Scientists use
#seismic
waves to help analyze what our
#planet
is made up of, kind of like an X-Ray for the
#Earth
- But how do they do this? Checkout this video from
@IRIS_EPO
which gives a great explanation.
Researchers have identified a previously unknown large
#volcanic
-intrusive complex located about 15 km off the coast of
#Calabria
#Italy
, which formed within the past 780,000 years!
@AGU_Eos
➡️
#DidYouKnow
It’s easier to travel into space than go just 10 miles below Earth's surface. So how do we know what lies deep beneath our feet? Jack Muir
@muir_jack
looks back to when scientists first started peering deep into our fascinating planet ➡️
Is the Earth's inner core rotating?🌎 A new study used seismic data from repeating
#earthquakes
and new data-processing methods, to find the best evidence yet that Earth's inner core is rotating! ➡️
A year ago today a huge M7.1
#earthquake
really shook things up in
#Anchorage
#Alaska
. Thousands of
#aftershocks
continued for months! Check out the shake it gave this truck! See the latest
#quake
activity from around the globe ➡️
Scientists use
#seismic
waves to help analyze what our planet is made up of, kind of like an X-Ray for the
#Earth
- But how do they do this? Checkout this video from
@IRIS_EPO
which gives a great explanation. -> Please
#Retweet
#RT
How does a tectonic plate die? Earth’s outer shell, is divided into a patchwork of tectonic plates. They move according to forces generated deep within the planet.
@DrAlkaTrip
takes a look at this interesting question for
@IRIS_EPO
➡️
Researchers peering into Earth’s interior found two continent-sized structures, that upend our picture of the mantle. Stretching 100 times higher than
#MountEverest
, what could their existence mean for us back on Earth’s surface?
@AGU_Eos
@theAGU
➡️
Satellite-based radar images of motion along
#Turkey
’s North
#AnatolianFault
are helping scientists understand when, where, and how creep occurs and its implications for
#seismic
hazard along active fault lines
@AGU_Eos
➡️
Have you seen an "Ice
#Tsunami
" before? Called ice
#tsunamis
because of the way the ice comes on land forced by strong winds or currents, but more often called "ice shoves" or "ice heave". What would this look like on a personal
#seismograph
?!
@InterestingSci1
Buildings can be designed to withstand
#earthquakes
, so why doesn’t the U.S follow
#Japan
's example and build more of them?
#Buildings
that use base isolation are more likely to survive a strong
#earthquake
and be functional afterward
@nytimes
➡️
Clues to deep
#earthquake
mystery: "new understanding that deformation is a major factor in deep
#earthquakes
should help scientists resolve which mechanisms trigger them & can provide new constraints on subduction zone structure & dynamics"
@ucdavis
➡️
Watch the Earth move from your home with your very own affordable
#seismograph
. Check out this article from
@TheMagPi
@Raspberry_Pi
. Getting started is easy! ➡️
Some of the world's most powerful
#earthquakes
involve multiple faults which can span over tens to hundreds of kms, with ruptures propagating from one segment to the other. Now scientists are using
#supercomputers
to better predict their behavior ➡️
Have you seen an "Ice
#Tsunami
" before? Called ice
#tsunamis
because of the way the ice comes on land forced by strong winds or currents, but more often called "ice shoves" or "ice heave". What would this look like on a personal
#seismograph
?!
@InterestingSci1
#ShakeEducation
: There are 3 main forces that drive deformation within the Earth. These create stress & act to change the shape and/or volume of a material. This animation from
@IRIS_EPO
shows the three main types of stress: compressional, tensional, and shear.
#STEMeducation
A major
#California
fault has started 'creeping.' The bulging
#GarlockFault
can be seen from space & is moving in ways never seen before. Could this mean bigger
#earthquakes
& raise the risk of "The Big One"?
@JacobMargolis
interview ➡️ Video: LA Times
#ShakeEducation
: How does the ground affect
#earthquake
shaking? Hard bedrock has higher resonance frequencies than softer sediments. The greatest damage occurs when the period of ground motion matches the natural resonance of a building.
@IRIS_EPO
➡️
A very complex, dynamic
#landslide
on the coastal cliffs at Sidestrand in
#Norfolk
, eastern
#England
, was captured some time ago. Check out this amazing footage by Brad Damms as the cliff, composed of highly complex glacial deposits, gives way ➡️
#ShakeEducation
: Seismic waves travel both through the Earth and across Earth’s surface. Explore this idea with
@IRIS_EPO
's interactive “Seismic Wave Viewer” using real
#earthquake
examples. Check it out ➡️
A very complex, dynamic
#landslide
on the coastal cliffs at Sidestrand in
#Norfolk
, eastern
#England
, was captured recently. Check out this amazing footage by Brad Damms as the cliff, composed of highly complex glacial deposits, gives way ➡️
Do you feel like you haven't stopped this Holiday? Well you're right! Not only are we on a
#planet
rocketing through space, Earth is spinning (at the equator) at around 1,650 km/h. It's enough to make anyone dizzy!
@physicsJ
puts it into perspective in this awesome animation!
Two enormous regions of ultra-hot material sit beneath
#Africa
and the
#PacificOcean
. These giant blobs nestled deep in the Earth may influence everything from the structure of island chains to mass-extinction events!
@josh_sokol
for
@QuantaMagazine
➡️
This week in
#earthquake
history: the 2011 M7.1
#Chile
earthquake.
This was a large aftershock that followed the major M8.8 main shock in the same area of February, 27th, 2010 and it was widely felt by the population. ➡️
The
#IndianOcean
tsunami of 2004 was devastating. A team of researchers has found more evidence of a similar
#tsunami
striking the same region of
#Sumatra
around 600 years earlier. ➡️
For the first time,
#scientists
have forged a nearly all-encompassing model of
#Earth
’s surface evolution over the past 100 million years!
Don't miss this fascinating discovery!
@AGU_Eos
➡️
#ShakeEducation
: Seismic waves travel both through the Earth and across Earth’s surface. Explore this idea with
@IRIS_EPO
's interactive “Seismic Wave Viewer” using real
#earthquake
examples. Check it out ➡️
#ShakeEducation
: Seismic waves travel both through the Earth and across Earth’s surface. Explore this idea with
@IRIS_EPO
's interactive “Seismic Wave Viewer” using real
#earthquake
examples. Check it out ➡️
#Volcanic
eruptions shape
#Earth
’s surface and provide a window into deep Earth processes.
A study published last August illustrates the data collected regarding magmatic activity offshore
#Mayotte
.
@NaturePortfolio
➡️
Ever wondered what an
#earthquake
sounds like? Most
#earthquakes
emit sound well below what is audible - So we've created a tool for you to hear them! Head over to , pick an event from a
#RaspberryShake
#Seismograph
(even your own!) & start listening!
#RT
What did
#Earth
look like millions of years ago? Check out this fantastic interactive globe 🌎 and even enter your address to see what your location would have looked like back then!
@earthbytegroup
➡️
#RT
In 132 AD the first
#seismoscope
was invented by Zhang Heng. The device was bronze about 2 meters in diameter. At the occurrence of an
#earthquake
the balls moved toward the direction of
#vibration
and fell into the mouth of a toad situated beneath producing a noise.
Wooooopa just got shaken by a M6
#earthquake
in
#Panama
. It shook my (Branden's) home. Here is the quake as it was recorded on my
#RaspberryShake
personal
#seismograph
in my home office in
#Boquete
. I was just obs. that we had not had a good sized felt event in a while. Go figure
Today is our birthday! 🥳
4 years ago this month the first Raspberry Shake units went online! Join us in celebrating almost 1300 connected
#CitizenScience
stations! ➡️
A major
#California
fault has started 'creeping.' The bulging
#GarlockFault
can be seen from space & is moving in ways never seen before. Could this mean bigger
#earthquakes
& raise the risk of "The Big One"?
@JacobMargolis
interview ➡️ Video: LA Times
How are
#trains
being used to learn more about active fault lines? It's all to do with the seismic waves they give off as they speed by. Great paper on this research
#agupubs
@theAGU
➡️
#earthquakes
#ShakeEducation
: There are 3 main forces that drive deformation within the Earth. These create stress & act to change the shape and/or volume of a material. This animation from
@IRIS_EPO
shows the three main types of stress: compressional, tensional, and shear.
#STEMeducation
#ShakeEducation
: Faults can be split into 3 broad types based on the direction of the stress that caused the fault offset. These stress regimes also act on a larger scale to create the 3 basic type of plate boundaries. Great video from
@IRIS_EPO
➡️
Happy Birthday to Raspberry Shake! 🥳🥳🥳
Six years ago the first
#RaspberryShake
units went online in what is now the largest
#CitizenScience
#seismograph
community in the world!
Join us in celebrating more than 1800 connected stations! ➡️
#ShakeEducation
: What do
#earthquakes
tell us about a
#volcano
?
Seismic activity usually increases before an
#eruption
as magma & gases force up through shallow underground fractures & passageways, causing rocks to break or cracks to vibrate.
@IRIS_EPO
explains in this video
The majority of us have heard of the
#RichterScale
but who here actually understands how it's calculated?... it's confusing😕! Pablo Ampuero
@DocTerremoto
puts it the best comparing
#earthquake
#magnitude
to some more familiar terms.
Buildings can be designed to withstand
#earthquakes
, so why doesn’t the U.S follow
#Japan
's example and build more of them?
#Buildings
that use base isolation are more likely to survive a strong
#earthquake
and be functional afterward
@nytimes
➡️
What did the
#Earth
look like millions of years ago? And where was your city at the time?
Check out this interactive globe to find out! Just select when in the past you want to go and enter your city's name to see its location. ➡️
Does the
#Earth
breathe?
It may seem a strange concept but, especially near
#volcanoes
, our planet definitely gives off this impression! Check out this fascinating video by
@NASAJPL
➡️
A recent study on the
#seismic
sequence just offshore
#Mindanao
Island, in the
#Philippines
, sheds light on its possible source.
Don't miss this very interesting and educational piece on
@temblor
➡️