Magnitude 8.8 - OFFSHORE MAULE, CHILE - 地球科學討論

By Dorothy
at 2010-02-27T16:39

Table of Contents

http://earthquake.usgs.gov/earthquakes/recenteqsww/Quakes/us2010tfan.php

Magnitude 8.8 - OFFSHORE MAULE, CHILE

Date-Time Saturday, February 27, 2010 at 06:34:14 UTC
Saturday, February 27, 2010 at 03:34:14 AM at epicenter
Time of Earthquake in other Time Zones

Location 35.846°S, 72.719°W
Depth 35 km (21.7 miles) set by location program
Region OFFSHORE MAULE, CHILE

Distances
100 km (60 miles) NNW of Chillan, Chile
105 km (65 miles) WSW of Talca, Chile
115 km (70 miles) NNE of Concepcion, Chile
325 km (200 miles) SW of SANTIAGO, Chile

Location Uncertainty horizontal +/- 7.2 km (4.5 miles); depth fixed by
location program

Parameters NST=255, Nph=255, Dmin=988 km, Rmss=1.12 sec, Gp= 36°,
M-type=teleseismic moment magnitude (Mw), Version=7
Source USGS NEIC (WDCS-D)

Event ID us2010tfan
------------
位置圖
http://earthquake.usgs.gov/earthquakes/recenteqsww/Maps/10/285_-35.gif

http://neic.usgs.gov/neis/eq_depot/2010/eq_100227_tfan/neic_tfan_cy.gif

等震圖
http://earthquake.usgs.gov/earthquakes/pager/events/us/2010tfan/shakemap.png

http://earthquake.usgs.gov/earthquakes/pager/events/us/2010tfan/exposure.png

震央附近城市分布圖
http://earthquake.usgs.gov/earthquakes/pager/events/us/2010tfan/onepager.pdf

MMI（震度） City Pop.
VIII Constitucion 38k
VIII Tome 47k
VIII Parral 27k
VII Longavi 6k
VII San Carlos 32k
VII Bulnes 13k
VII Talcahuano 253k
VII Talca 197k
VII Concepcion 215k
VI Rancagua 213k
VI vina causino 510k

死傷人數不知道會不會很恐怖@@

------------
海嘯資訊（發文為止統計）
NOAA West Coast & Alaska Tsunami Warning Center
A tsunami has been observed at the following sites:

Location Lat. Lon. Time Amplitude
------------------------ ----- ------ ------- -----------
83min Talcahuano C 36.7S 73.1W 0716UTC 1.15M/3.8FT
45min Valparaiso C 33.0S 71.4W 0706UTC 1.29M/4.2FT
Juan Ferdandez C 33.617S 78.83W 0.19M/0.6FT

NOAA Pacific Tsunami Warning Center
MEASUREMENTS OR REPORTS OF TSUNAMI WAVE ACTIVITY

GAUGE LOCATION LAT LON TIME AMPL PER
------------------- ----- ------ ----- --------------- -----
VALPARAISO CL 33.0S 71.6W 0708Z 1.29M / 4.2FT 20MIN
TALCAHUANO CL 36.7S 73.4W 0652Z 1.15M / 3.8FT 46MIN

海嘯目前看來不大

--

Tags: 地球科學