Shake map of the magnitude 5.7 aftershock occurring at Baja California, Mexico on April 4, 2010. Epicenter marked at star. This aftershock occurred approximately ten minutes after the <a href="//commons.wikimedia.org/wiki/2010_Baja_California_earthquake" title="2010 Baja California earthquake">magnitude 7.2 earthquake</a> at almost 40 kilometres southeast by south of the mainshock. Released by USGS on April 4, 2010.
<a href="https://en.wikipedia.org/wiki/USGS" class="extiw" title="en:USGS">USGS</a>
2010-04-04
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