Geographicic Space News Today

In terms of the ramifications of aftershocks, how long might those continue? and what geographicic space may they be felt. >> the break in the ground is probably 300 or 400 miles long. thats where the aftershocks will be. theyll continue indefinitely but theyll get less and less frequent. the worst are now and probably still for days and even a few weeks. >> okay. tsunami concerns. how concerned are you about this earthquake generating a tsunami that could potentially damage the hawaiian islands...