Subject:
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SJ Earthquake(s)...
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Newsgroups:
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lugnet.loc.us.ca.sf
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Date:
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Thu, 14 Dec 2000 19:34:34 GMT
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Original-From:
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Zonker Harris <zonkerh@corp.webtv.&Spamless&net>
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Viewed:
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828 times
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Map page: http://quake.usgs.gov/recenteqs/Maps/122-37.htm
So far, looks like three quakes, all getting smaller...3.5, 2+, 1+
Event info: http://quake.usgs.gov/recenteqs/Quakes/nc51103799.htm
Version #1: This report supersedes any earlier reports of this event.
This is a computer-generated message. This event has not yet been reviewed by
a seismologist.
A micro earthquake occurred at 11:17:59 AM (PST) on Thursday, December 14,
2000. The magnitude 2.2 event occurred 16 km (10 miles) E (88 degrees) of
San Jose City Hall, CA. The hypocentral depth is 9 km ( 6 miles).
Magnitude 2.2 - duration magnitude (Md)
Time Thursday, December 14, 2000 at 11:17:59 AM (PST)
Thursday, December 14, 2000 at 19:17:59 (UTC)
Distance from San Jose City Hall, CA - 16 km (10 miles) E (88 degrees)
Milpitas, CA - 19 km (12 miles) ESE (119 degrees)
Santa Clara, CA - 21 km (13 miles) E (93 degrees)
Campbell, CA - 22 km (14 miles) ENE (73 degrees)
Coordinates 37 deg. 20.6 min. N (37.344N), 121 deg. 42.8 min. W (121.713W)
Depth 9 km (5.6 miles) Quality Good
Location Quality Parameters Nst= 10, Nph= 10, Dmin=10 km, Rmss=0.03 sec,
Erho=0.5 km, Erzz=0.9 km, Gp=133.2 degrees
Event ID# nc51103799
Version #2: This report supersedes any earlier reports of this event.
This earthquake occurred on the Calaveras Fault under the Halls Valley-Mt.
Hamilton area east of San Jose. This earthquake was reviewed by Rick Lester -
USGS. (v02)
A minor earthquake occurred at 10:58:21 AM (PST) on Thursday, December 14,
2000. The magnitude 3.5 event occurred 16 km (10 miles) E (86 degrees) of
San Jose City Hall, CA. The hypocentral depth is 8 km ( 5 miles).
Magnitude 3.5 - local magnitude (Ml)
Time Thursday, December 14, 2000 at 10:58:21 AM (PST)
Thursday, December 14, 2000 at 18:58:21 (UTC)
Distance from San Jose City Hall, CA - 16 km (10 miles) E (86 degrees)
Milpitas, CA - 19 km (12 miles) ESE (117 degrees)
Campbell, CA - 22 km (14 miles) ENE (71 degrees)
Coordinates 37 deg. 21.0 min. N (37.349N), 121 deg. 42.9 min. W (121.715W)
Depth 7.8 km (4.8 miles) Quality Excellent
Location Quality Parameters Nst=174, Nph=174, Dmin=4 km, Rmss=0.06 sec,
Erho=0.1 km, Erzz=0.2 km, Gp=50.4 degrees
Event ID# nc51103796
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