-
New Madrid Earthquakes Still Threaten The Central United
States,
Scientists Conclude
(Science Daily 9/29)
- The threat of large earthquakes striking the New Madrid
seismic
zone remains all too real for people in St. Louis,
Memphis and
other parts of the central United States - despite recent
reports
to the contrary.
-
Extinction Rate Soaring
(ABC News 9/29)
- Conservationists estimate that the current extinction
rate is 1,000 to
10,000 times higher than it should be under natural
conditions. That
means that in the first decades of the 21st century, many
creatures may
join the ranks of the flightless Dodo bird.
-
Quake Jars Assumptions About Crustal Plumbing, Life At Mid-Ocean Ridges
(Science Daily 9/21)
- A small earthquake off the coast of Washington that
caused hydrothermal vent
systems miles away to pump out substantially warmer water
at 10 times the rate
and in an unexpected pulsing pattern has seafloor
geologists questioning
long-held assumptions about how fluid circulates within
oceanic crust.
- San
Jose Deep Well Will Monitor Groundwater And Assess Earthquake Hazards In
Santa Clara Valley
(Science Daily 9/18)
- Drilling of a 1000-foot-deep ground-water monitoring
well was scheduled to begin on
September 14th in San Jose. The well will permit
scientists to monitor the
ground-water pressures that control potential land
subsidence in the Santa Clara
Valley, and will provide data to improve models used for
estimating earthquake shaking
in the San Jose area.
- 150-
Year Global Ice Record Reveals Major Warming Trend
(Science Daily 9/14)
- The study, which includes 39 records of either freeze
dates or breakup dates from
1846 to 1995, represents one of the largest and longest
records of observable climate
data ever assembled. The average rate of change over the
150-year period was 8.7 days
later for freeze dates and 9.8 days earlier for breakup
dates.
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