See Major EQ=92s Compared- http://www.ouramazingplanet.com/2748-indonesi=
a-quake-explained.html
 =

M9.5 1960 in Chile =96 was undergrad at UC Berkeley studyin=
g geophysics and saw the Surface waves being recorded for days on the Be=
rkeley seismograph.  Byerly Teaching

M9.2 1964 in Alaska =96 was grad student in geophysics at UC running Tel=
luric survey in Yosemite. Nick named the Good Friday earthquake. Byerly =
& Bolt Teaching

M9.1 2004 in Sumatra =96 Recorded in Boulder City, NV, with a geophone (=
4.5Hz) being used as a seismograph, with 16 bit A/D. (PSN-http://www.sei=
smicnet.com/) =

Nick named Tsunami 9 earthquake.

M9.0 2011 in Japan =96 Recorded in Boulder City, NV, with a geophone (4.=
5Hz) being used as a seismograph, with 16 bit A/D. (PSN- http://www.seis=
micnet.com/)
 =

M8.6 2012 in Sumatra - Recorded in Boulder City, NV, with geophones (4.5=
 & 1 Hz) being used as a seismograph, with 24 bit A/D.  (Sigma- http://w=
ww.i-seis.com/)
Strike-Slip fault (horizontal movement) rather than Vertical fault, so N=
O Tsunami!



Jim O'Donnell BC-Geophysics =

Geophysical Consultant/Contractor
Geotechnical/Geothermal/Oil & Gas/Mining Applications
Seismic Surveys- Passive Surface Waves, Refraction-Tomography =

Ground Penetrating Radar, Resistivity, Magnetic, & VLF-EM Surveys
Geophysics@..........  702.293.5664  702.281.9081 cell   =

Boulder City, NV 89005  =

See Major EQ=92s Compared- http://www.ouramazing=
planet.com/2748-indonesia-quake-explained.html
 
M9.5 1960 in Chile =96 was undergrad at UC Ber=
keley studying geophysics and saw the Surface waves being recorded for d=
ays on the Berkeley seismograph.  Byerly Teaching

M9.2 1964 in Alaska =96 was grad stude=
nt in geophysics at UC running Telluric survey in Yosemite. Nick named the Good Friday earthquake. Bye=
rly & Bolt Teaching

M9.1 2004 in Sumatra =96 Recorded in Boulder City, NV, with a geophone (4.5Hz) being used as a seismograph, with 16 bi=
t A/D. (PSN-http://www.seismicnet.com/) 
Nick named=
 Tsunami 9 earthquake.


M9.0 2011 in Japan =96 Recorded in B=
oulder City, NV, with a geophone (4.5Hz) being used as a seismograph, wi=
th 16 bit A/D. (PSN- http://www.sei=
smicnet.com/)<=
/P>
 
M8.6 2012 in Sumatra - Recorded in Boulder City, NV, with geophones (4.5 & 1 =
Hz) being used as a seismograph, with 24 bit A/D.  (Sigma- http:/=
/www.i-seis.com/)
Strike-Slip fault (horizontal movement) rather than Vertical=
 fault, so NO Tsunami!




Jim O'Do=
nnell BC-Geophysics 
Geophysical Consultant/Contract=
or
Geotechnical/Geothermal/Oil & Gas/Mining Applications
Seism=
ic Surveys- Passive Surface Waves, Refraction-Tomography 
Ground=
 Penetrating Radar, Resistivity, Magnetic, & VLF-EM Surveys
Geoph=
ysics@..........  702.293.5664  702.281.9081 cell   =

Boulder City, NV 89005