Two latest quakes - M5.9 and M6.4

  • Thread starter Thread starter davenn
  • Start date Start date
AI Thread Summary
Recent seismic activity includes a magnitude 5.9 earthquake located 196 km south of Taron, Papua New Guinea, and a magnitude 6.4 earthquake south of the Fiji Islands. The 5.9 quake is noted as the top event on the seismogram. Discussions also touch on Bali's Mount Agung, which is frequently featured in news reports, particularly due to its popularity as a holiday destination for Australians. However, the smaller quakes are not detectable from Sydney, approximately 4,600 km away. There is also mention of the lack of recording equipment near volcanoes to capture harmonic tremors, which indicate underground magma movement.
davenn
Science Advisor
Gold Member
2024 Award
Messages
9,697
Reaction score
11,480
2 latest events of note
M5.9 SE of New Britain, PNG

M 5.9 - 196km S of Taron, Papua New Guinea

and a M6.4 South of Fiji

M 6.4 - South of the Fiji Islands

top event on the seismogram is the M 5.9

zhi.gif
cheers
Dave
 
Earth sciences news on Phys.org
Have you heard about Bali's Mount Agung or even seen pre-shocks?
 
fresh_42 said:
Have you heard about Bali's Mount Agung or even seen pre-shocks?

yes is on just about every news report on TV
Bali is a fav holiday destination for Aussies

the quakes are too small for be to record from Sydney, some 4600 km round figures

I have never had recording gear close enough to a volcano to record harmonic tremor
( underground movement of magma)Dave
 
  • Like
Likes fresh_42
davenn said:
I have never had recording gear close enough to a volcano to record harmonic tremor
Yet. :smile:
 
Hello, I’m currently writing a series of essays on Pangaea, continental drift, and Earth’s geological cycles. While working on my research, I’ve come across some inconsistencies in the existing theories — for example, why the main pressure seems to have been concentrated in the northern polar regions. So I’m curious: is there any data or evidence suggesting that an external cosmic body (an asteroid, comet, or another massive object) could have influenced Earth’s geology in the distant...
On August 10, 2025, there was a massive landslide on the eastern side of Tracy Arm fjord. Although some sources mention 1000 ft tsunami, that height represents the run-up on the sides of the fjord. Technically it was a seiche. Early View of Tracy Arm Landslide Features Tsunami-causing slide was largest in decade, earthquake center finds https://www.gi.alaska.edu/news/tsunami-causing-slide-was-largest-decade-earthquake-center-finds...
Back
Top