On 2/7/22 4:57 PM, Erik E. Fair wrote:
I wonder if the Tonga volcano explosion had measurable effect on the
Earth's rotation, and what that means for UTC leap seconds (or not)
from the IERRS.
Erik
The folks at JPL usually put out a press release if there is an effect,
but it takes a month or so for them to do their work. They ingest a
bunch of precision GNSS data from all over the world grind it through
the models, and say "the Earth moved, under your feet, by 1 mm (or
whatever)"
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