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01-28-2006, 11:08 PM
Magnitude 2.8 - PORTLAND URBAN AREA, OREGON
2006 January 29 02:00:53 UTC
Preliminary Earthquake Report
Pacific Northwest Seismograph Network
A micro earthquake occurred at 02:00:53 (UTC) on Sunday, January 29, 2006. The magnitude 2.8 event has been located in the PORTLAND URBAN AREA, OREGON. (This event has been reviewed by a seismologist.)
http://earthquake.usgs.gov/recenteqsUS/Quakes/-123_46_globe.jpg (http://earthquake.usgs.gov/recenteqsUS/Maps/US2/45.47.-124.-122.html) http://neic.usgs.gov/neis/recent/uw01290200_small.gif
Magnitude (http://earthquake.usgs.gov/recenteqsww/glossary.htm#magnitude) 2.8 Date-Time (http://earthquake.usgs.gov/recenteqsww/glossary.htm#date) Sunday, January 29, 2006 at 02:00:53 (UTC)
= Coordinated Universal Time
Saturday, January 28, 2006 at 6:00:53 PM
= local time at epicenter
Location (http://earthquake.usgs.gov/recenteqsww/glossary.htm#location) 45.523°N, 122.633°W Depth (http://earthquake.usgs.gov/recenteqsww/glossary.htm#depth) 14.5 km (9.0 miles) set by location program Region (http://earthquake.usgs.gov/recenteqsww/glossary.htm#region) PORTLAND URBAN AREA, OREGON Distances (http://earthquake.usgs.gov/recenteqsww/glossary.htm#distances) 1 km (0 miles) E (91°) from Portland, OR
6 km (4 miles) WSW (239°) from Maywood Park, OR
9 km (5 miles) N (355°) from Milwaukie, OR
Location Uncertainty (http://earthquake.usgs.gov/recenteqsww/glossary.htm#uncertainty) horizontal +/- 1 km (0.6 miles); depth fixed by location program Parameters (http://earthquake.usgs.gov/recenteqsww/glossary.htm#parameters) Nst= 37, Nph= 37, Dmin=12 km, Rmss=0.25 sec, Gp= 54°,
M-type=duration magnitude (Md), Version=1 Source (http://earthquake.usgs.gov/recenteqsww/glossary.htm#source) Pacific Northwest Seismograph Network
Event ID (http://earthquake.usgs.gov/recenteqsww/glossary.htm#eventid) uw01290200
2006 January 29 02:00:53 UTC
Preliminary Earthquake Report
Pacific Northwest Seismograph Network
A micro earthquake occurred at 02:00:53 (UTC) on Sunday, January 29, 2006. The magnitude 2.8 event has been located in the PORTLAND URBAN AREA, OREGON. (This event has been reviewed by a seismologist.)
http://earthquake.usgs.gov/recenteqsUS/Quakes/-123_46_globe.jpg (http://earthquake.usgs.gov/recenteqsUS/Maps/US2/45.47.-124.-122.html) http://neic.usgs.gov/neis/recent/uw01290200_small.gif
Magnitude (http://earthquake.usgs.gov/recenteqsww/glossary.htm#magnitude) 2.8 Date-Time (http://earthquake.usgs.gov/recenteqsww/glossary.htm#date) Sunday, January 29, 2006 at 02:00:53 (UTC)
= Coordinated Universal Time
Saturday, January 28, 2006 at 6:00:53 PM
= local time at epicenter
Location (http://earthquake.usgs.gov/recenteqsww/glossary.htm#location) 45.523°N, 122.633°W Depth (http://earthquake.usgs.gov/recenteqsww/glossary.htm#depth) 14.5 km (9.0 miles) set by location program Region (http://earthquake.usgs.gov/recenteqsww/glossary.htm#region) PORTLAND URBAN AREA, OREGON Distances (http://earthquake.usgs.gov/recenteqsww/glossary.htm#distances) 1 km (0 miles) E (91°) from Portland, OR
6 km (4 miles) WSW (239°) from Maywood Park, OR
9 km (5 miles) N (355°) from Milwaukie, OR
Location Uncertainty (http://earthquake.usgs.gov/recenteqsww/glossary.htm#uncertainty) horizontal +/- 1 km (0.6 miles); depth fixed by location program Parameters (http://earthquake.usgs.gov/recenteqsww/glossary.htm#parameters) Nst= 37, Nph= 37, Dmin=12 km, Rmss=0.25 sec, Gp= 54°,
M-type=duration magnitude (Md), Version=1 Source (http://earthquake.usgs.gov/recenteqsww/glossary.htm#source) Pacific Northwest Seismograph Network
Event ID (http://earthquake.usgs.gov/recenteqsww/glossary.htm#eventid) uw01290200