Friday, May 8, 2009

West Coast to Make Its Move

I'm sensing AK, WA, Offshore NorCal or the SF Bay Area down to Morgan Hill should shake--one of these regions--this month. A 5.0+ for AK and Offshore NorCal is not unusual. Tomorrow marks the day of the 5.2 Petrolia quake of May 9. 2007. But AK is getting lively with its 3.0s and recent 5.0s--(see link below) plus has a history of a major quake in 1986. Meanwhile, CA seems like it's in its seismic lull mode again which to me means it's similar to the "quite doggie syndrome." Trouble is brewing.
http://earthquake.usgs.gov/eqcenter/recenteqsus/Maps/AK10/50.60.-160.-140_eqs.php

3 comments:

  1. This is the "5.0" I referring to in the post.
    Earthquake Details
    Magnitude 5.6
    Date-Time Saturday, May 02, 2009 at 02:19:07 UTC
    Friday, May 01, 2009 at 06:19:07 PM at epicenter
    Time of Earthquake in other Time Zones

    Location 54.550°N, 161.680°W
    Depth 10 km (6.2 miles) set by location program
    Region ALASKA PENINSULA
    Distances 71 km (44 miles) SE (145°) from King Cove, AK
    99 km (61 miles) SE (138°) from Cold Bay, AK
    115 km (71 miles) ESE (105°) from False Pass, AK
    1018 km (632 miles) SW (229°) from Anchorage, AK

    Location Uncertainty horizontal +/- 3.5 km (2.2 miles); depth fixed by location program
    Parameters NST=284, Nph=284, Dmin=118 km, Rmss=0.89 sec, Gp= 43°,
    M-type=centroid moment magnitude (Mw), Version=S
    Source USGS NEIC (WDCS-D)

    Source: USGS

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  2. AK is experiencing an ongoing swarm as of today and the past week. It is not linked to Redoubt Volcano.

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  3. Magnitude 5.8 - KODIAK ISLAND REGION, ALASKA
    2009 May 16 18:22:35 UTC

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