Recent content by davenn

Our old friend, the large southern hemisphere coronal hole, is coming back around again. 4th or 5th time around and is still large. Be prepared for some more high latitude aurora in the coming days ( approx. 8 to 10 Sept.)

From my Sydney, Oz, seismo .... M 7.5 - 2025 Southern Drake Passage Earthquake 2025-08-22 02:16:19 (UTC) 60.186°S 61.821°W 10.8 km depth

depends of if they are light enuf to be carried downstream rather than sink to the bottom :wink:

""Come on, Mr Dent, You cant lie in front of the dozer forever"" "I'm game, lets see who rusts first!"

Since we have a HHGTTG theme running .... I'm worried... I should grab a towel and put my robe on....

My recordings from Sydney .... 4.5 Hz Vertical geophone 1 second (1Hz) sensor 20 second long period sensor ---- similar response to the USGS sensor in Charters Towers, QLD

Because the USGS cannot give accurate info for events well outside their network coverage. They only have 1 sensor in QLD ( Charters Towers) and it isnt a geophone and is far from the event, so it wont respond well to local regional events It was a ML5.6 as per the Geoscience Australia info

Ahhh, you are not a amateur radio operator :smile: VK7 is the callsign prefix for Tasmania, Australia, I am in VK2 = NSW state .... VK2TDN Dave

Yeah, volts dont go through anything

True ..... I didnt really like the movie ...... for better and something so much closer to the book(s), as there are a bunch of them. Watch the 3 part TV series that came out shortly after the book and the radio airing. The TV series is really good 😍 Some wonderful and funny SciFi. I has...