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RandySF

(58,381 posts)
Wed Sep 6, 2017, 12:28 AM Sep 2017

Hurricane Irma is so strong it's registering on devices designed to detect earthquakes

Hurricane Irma is so strong it's showing up on seismometers — equipment designed to measure earthquakes.

"What we’re seeing in the seismogram are low-pitched hums that gradually become stronger as the hurricane gets closer to the seismometer on the island of Guadeloupe," said Stephen Hicks, a seismologist at the University of Southampton in the United Kingdom.

The noise is likely caused by high winds — which cause tiny motions in the ground — and also by trees swaying in the wind, which also transfers energy into the ground, he said. The seismometer is located close to the ocean, so waves crashing along the coastline reverberate around the island, also generating seismic energy, Hicks added.


https://www.usatoday.com/story/weather/2017/09/05/hurricane-irma-so-strong-its-registering-devices-designed-detect-earthquakes/634419001/

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Hurricane Irma is so strong it's registering on devices designed to detect earthquakes (Original Post) RandySF Sep 2017 OP
no climate change here Angry Dragon Sep 2017 #1
So how many strong hurricanes need to happen before economics wasupaloopa Sep 2017 #2
Never pursuant to the RWers because ya know Iliyah Sep 2017 #3
!!! AllaN01Bear Sep 2017 #4
Looks like it's going straight up the middle of FL and perhaps right up the east coast. YOHABLO Sep 2017 #5
My sister lives right outside of Tallahassee and she emailed me tonight.. Laffy Kat Sep 2017 #6
Not uncommon. longship Sep 2017 #7
 

wasupaloopa

(4,516 posts)
2. So how many strong hurricanes need to happen before economics
Wed Sep 6, 2017, 12:34 AM
Sep 2017

forces a belief in global warming.

Insurance companies can't take too many hits before they pull out of an area

 

YOHABLO

(7,358 posts)
5. Looks like it's going straight up the middle of FL and perhaps right up the east coast.
Wed Sep 6, 2017, 01:16 AM
Sep 2017

Perhaps when it hits land fall it will weaken. It's a monster right now. Fasten your seat belts.

Laffy Kat

(16,366 posts)
6. My sister lives right outside of Tallahassee and she emailed me tonight..
Wed Sep 6, 2017, 02:16 AM
Sep 2017

To say today, at least five days with no more information than they have now, you cannot find bottled water anywhere. Is anyone else having this problem? I'd say, if you live ANYWHERE in FL at this point, start putting away H2O.

longship

(40,416 posts)
7. Not uncommon.
Wed Sep 6, 2017, 03:10 AM
Sep 2017

Seismology has rather precise instrumentation. It is not surprising that a hurricane can be detected by seismologists thousands of miles away.

After all, one cannot explode a bomb on earth without it being detected. The guys at CalTech are rather good at it.

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