Mysterious 'ping' sound from sea floor baffles Igloolik
cbc.ca
cbc.ca
1: https://youtu.be/mTOQvDzihTU?t=223
2: http://strangesounds.org/2016/01/unexplained-booms-increase-...
This ping could be methane ice under the ocean melting, a sound akin to the cracking of ice cubes in water: https://en.wikipedia.org/wiki/Methane_clathrate
The biggest group of climate change denialists are those scientists that insist we can cap things at 2°, which at this point is about the same as thinking that Santa is real.
Such a terrible prospect to consider but that hasn't stopped scientists and engineers planning for the worst. An ill-conceived quick fix scares me, yet seems to be more likely than global agreement to reduce emissions in the fractured world of international politics.
It's only when things get so bad there's no option but to do it, by which it's probably too late, when everyone might decide to fuck it and go solo instead of waiting for consensus.
Climate change, overpopulation, mass extinction, resource exhaustion, the threats of nuclear war and winter, self-imposed mass epidemic (particularly biowarfare), long-term chronic pollution (especially lead, mercury, and dioxins), ozone layer, mutagens, genetic drift.
Others aren't directly imposed but are self-inflicted: systemic global supply-chain collapse risk, global financial system collapse risk, creating potential breeding grounds and vectors for global pandemics, etc.
The risk of exogenous events -- supervolcanos, asteroid impacts, solar storms, nearby supernovae -- aren't affected by human activities. But in the case of endogenous events, we're directly affecting the probabilities.
It's really just this specific type of video I am very skeptical towards. Here's a German video about creating these, with timestamp to a demonstration of the result: https://youtu.be/PG-mMiKWbwE?t=2m26s
Considering how little effort the guy put into this (take trombone sound, add reverb, slow down and overlay with badly recorded video) I think it's safe to say that the majority of those videos are fake.
For the news reports, it wouldn't surprise me if they used these fake videos as their "sources". Especially when they're tagged as happening in a specific area I can imagine a local news station picking it up, then being further sourced by others.
As for the phenomenon itself, maybe there's some truth to it, which I would agree to be super exciting, much like the like the article in the OP.
More interesting sources in case anyone is interested:
[0] https://en.wikipedia.org/wiki/The_Hum
[1] https://en.wikipedia.org/wiki/List_of_unexplained_sounds
It sounded like absolutely nothing I've heard in my life, like a giant didgeridoo but so powerful you could feel the vibration in your chest. Many others in my neighborhood heard it too, as referenced by this Reddit thread [2].
Have thought about it for a long time and no explanation makes sense, I still get shivers listening to the youtube video; Play it plugged into a sound system for full effect!
1. https://www.youtube.com/watch?v=MJbH8jd8dz0 2. https://www.reddit.com/r/Portland/comments/3gf6qf/what_was_t...
It's surprisingly hard to separate the fakes from the real stuff these days and the trolls exploit that to optimize the effect.
It was nice knowing y'all.
And to think that humans could've gone there... [1]
(mainly I refer to the Apollo Applications and TMK-MAVR, I'm skeptical about Inspiration Mars)
[0] http://web.archive.org/web/20110807004311/http://gltrs.grc.n...
While admittedly science fiction, The Clouds of Saturn by Michael McCollum explores this a bit.
http://www.cbc.ca/news/canada/north/igloolik-ping-military-i...
"Military plane investigates mystery 'ping' near Igloolik Search turns up nothing"
So, man-made.
The fact that the signal went dormant/was not able to be detected by something as sophisicated as an Aurora speaks volumes.
1. https://en.wikipedia.org/wiki/Magnetic_anomaly_detector) 2. https://en.wikipedia.org/wiki/Sonobuoy
I didn't have the impression that the sound was continuously present or that anybody claimed that it was possible to hear it exactly during the "acoustic search for 1.5 hours."
Given the CP-140 is expressly designed for hunting things under the ocean that wish to stay hidden, I'm sure we'll learn the source soon enough. While the Air Force is saying it only searched for an hour and a half, the Aurora can search areas for upwards of 8 hours at a time, so I highly doubt that's all they are planning on doing up there.
I'd imagine you are correct, but I'd assume this has been somehow handled given that we've been using the CP-140 for 30 some years and one of three primary search areas would be north of 60. As I understand it though MAD is pretty much at its peak from a technological perspective. The P-8 doesn't even carry it, afaik.
This thing is "pinging", so I suppose sonar would be the number one choice in terms of tool to use. Again though this is all way over my knowledge level.
„He also says some of his constituents suspect the sound is being generated on purpose by Greenpeace to scare wildlife away from the rich hunting ground. The organization has a tense past with Inuit stemming from its opposition to the seal hunt in the 1970s and 1980s.“
(Sorry, got carried away with the other 'discovery of a broken arrow' thread here yesterday!)
This is Canada stuff. Maybe this guy is involved: http://www.thecanadianencyclopedia.ca/en/article/ogopogo/