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    <identifier>USGS-earthquakes-uw60503391.4207735.3.20130131T011943.888Z.1</identifier>
    <sender>http://earthquake.usgs.gov/research/monitoring/anss/regions/nw/</sender>
    <sent>2013-01-31T01:19:43+00:00</sent>
    <status>Actual</status>
    <msgType>Update</msgType>
    <scope>Public</scope>
    <addresses>0</addresses>
    <code>IPAWSv1.0</code>
    <references>http://earthquake.usgs.gov/research/monitoring/anss/regions/nw/,USGS-earthquakes-uw60503391.4207728.2.20130131T011828.744Z.1,2013-01-31T01:18:28+00:00 http://earthquake.usgs.gov/research/monitoring/anss/regions/nw/,USGS-earthquakes-uw60503391.4207711.1.20130131T010907.674Z.1,2013-01-31T01:09:07+00:00 http://earthquake.usgs.gov/research/monitoring/anss/regions/nw/,USGS-earthquakes-uw60503391.4207704.1.20130131T010636.792Z.1,2013-01-31T01:06:36+00:00</references>
    <info>
        <category>Geo</category>
        <event>Earthquake</event>
        <urgency>Past</urgency>
        <severity>Unknown</severity>
        <certainty>Likely</certainty>
        <eventCode>
            <valueName>SAME</valueName>
            <value>EQW</value>
        </eventCode>
        <onset>2013-01-31T01:03:17+00:00</onset>
        <expires>2013-02-07T01:19:43+00:00</expires>
        <senderName>Univ. of Washington, Dept. of Earth and Space Sciences</senderName>
        <headline>EQ 3.7 Amboy, WA - PRELIMINARY REPORT</headline>
        <description>An earthquake with magnitude 3.7 occurred near Amboy, WA at 01:03:17.20 UTC on Jan 31, 2013. (This event has been reviewed by a seismologist.)</description>
        <instruction>None</instruction>
        <web>http://earthquake.usgs.gov/earthquakes/eventpage/uw60503391</web>
        <contact>http://earthquake.usgs.gov/research/monitoring/anss/regions/nw/</contact>
        <parameter>
            <valueName>EventTime</valueName>
            <value>20130131T010317.200Z</value>
        </parameter>
        <parameter>
            <valueName>EventIDKey</valueName>
            <value>uw60503391</value>
        </parameter>
        <parameter>
            <valueName>Version</valueName>
            <value>3</value>
        </parameter>
        <parameter>
            <valueName>Magnitude</valueName>
            <value>3.7</value>
        </parameter>
        <parameter>
            <valueName>Depth</valueName>
            <value>7.6 km (4.7 miles)</value>
        </parameter>
        <parameter>
            <valueName>HorizontalError</valueName>
            <value>0.3 km</value>
        </parameter>
        <parameter>
            <valueName>VerticalError</valueName>
            <value>0.5 km</value>
        </parameter>
        <parameter>
            <valueName>NumPhases</valueName>
            <value>42</value>
        </parameter>
        <parameter>
            <valueName>MinDistance</valueName>
            <value>16.0 km</value>
        </parameter>
        <parameter>
            <valueName>RMSTimeError</valueName>
            <value>0.16 seconds</value>
        </parameter>
        <parameter>
            <valueName>AzimuthalGap</valueName>
            <value>32 degrees</value>
        </parameter>
        <resource>
            <resourceDesc>Did you feel it?</resourceDesc>
            <mimeType>text/html</mimeType>
            <uri>http://earthquake.usgs.gov/earthquakes/dyfi/events/uw/60503391/us/index.html</uri>
        </resource>
        <area>
            <areaDesc>3 miles (5 km) ENE of Amboy, WA; 4 miles (6 km) NNW of Yacolt, WA; 9 miles (15 km) NE of Lewisville, WA; 22 miles (35 km) NNE of Vancouver, WA</areaDesc>
            <circle>45.920,-122.409 0.0</circle>
        </area>
    </info>
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