- In seismology, the
mainshock is the
largest earthquake in a sequence,
sometimes preceded by one or more foreshocks, and
almost always followed by many...
-
reverse faults and were
within 3 mi (4.8 km) of the M6.9 Loma
Prieta mainshock epicenter, near the
intersection of the San
Andreas and
Sargent faults...
-
public structures had been
equipped with accelerometers, and both the
mainshock and the
primary aftershock provided additional data for seismologists...
-
aftershocks greater than
magnitude 1.5 in the
three w****s
following the
mainshock. By
comparing previous aftershock sequences in
California against a decay...
-
seismic event – the
mainshock – and is
related to it in both time and space. The
designation of an
earthquake as foreshock,
mainshock or
aftershock is only...
- north–south fault. The
second mainshock occurred at 16:09
local time the
following day. It was
similar in
magnitude to the
first mainshock at Mw 5.8, with a focal...
-
approximately 10 km (6 miles) to the northwest. The latter, now
considered the
mainshock, was the most
powerful earthquake to
occur in the
state in 20
years (after...
- a magnitude 6.1
tremor that
occurred earlier that day.
Following the
mainshock, a
tsunami alert was
issued for the
nearby Mak****ar Strait. A localised...
-
Kumamoto jishin) were a
series of earthquakes,
including a
magnitude 7.0
mainshock which struck at 01:25 JST on April 16, 2016 (16:25 UTC on
April 15) beneath...
-
magnitude scale,
according to the
United States Geological Survey. The
mainshock is tied with
another event in 1929 as the
largest earthquake ever recorded...
