Tag Archives: seismograms

GSAIM 15.01.2014

via GSAIM 15.01.2014. This is NOT an interactive map – just an image. Readers of my Quake Watch blog may like to be reminded that I am cooperating with another blogger to archive earthquake information from the major providers on … Continue reading

Posted in Great Earthquake, Major Earthquake, Minor Eartquake, Moderate Earthquake, Other Blogs, Significant Earthquake, Strong Earthquake | Tagged , | Leave a comment

Super large seismogram of LA10.02

Thursday 19th April 2013. Maxed out to the greatest width this seismogram show every squiggle in great detail. Click the image above (opens in a new tab/window) and then click again if your browsers shows a reduced size (scaled) version.

Posted in 34 - Eastern North America, Seismograms | Tagged , | Leave a comment

Count of Earthquakes M6+ -v- Count of Seismic Stations

There are many tales on the Internet of how earthquakes have been increasing and we are all doomed! Alternatively if not doomed the planet is going into some sort of transition with an increase in frequencies of the inhabitants and … Continue reading

Posted in Investigations, Magnitude 6, Magnitude 7, Magnitude 8, Magnitude 9 | Tagged , , , , , | 1 Comment

Santa Cruz Islands seismogram sequence

Small versions of the seismograms from 25 Jan to 08 Feb from G.SANVU on Vanuatu turned into an animation. Made small so that this animation is reasonable but even so it is 13 MB! All images are ©IRIS/USGS

Posted in 14 - Vanuatu Islands, 183 - Santa Cruz Islands Region, 184 - Santa Cruz Islands, Seismograms | Tagged , | 3 Comments

Bayou Corne Seismo removals

The seismograph stations LA01 through to LA09 appear to have been deleted from the database as far as data goes. They are still on IRIS and BUD as publicly available stations but the last data was 28th Jan on LA03, … Continue reading

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LA03 Music?

Never before have I ever seen a seismogram/spectrogram signal like GS.LA03 on the 24th between about 1500 UTC and 1800 UTC. (Click the Image for a larger/clearer version) The linear waveform of that looks like this: (Click the Image for … Continue reading

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Using seismograph sounds to identify events

I play about with creating sound files from earthquake waveform files. I do it quite a lot actually and I have got used to being able to identify events from the sounds rather than the image of the seismogram. Now … Continue reading

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