Write in the table the results of the earthquake intensity assessment according to the descriptions

Earthquake Date and Place Signs by which intensity was assessed Earthquake intensity in points on a 12-point scale
August 2, 2007 Sakhalin Island 6 hours after the main earthquake there were about 20 aftershocks from 3 to 6 points 6.8
September 21, 2004 Kaliningrad Region there were three series of shocks, the second series being the strongest 4,5 – 5,5
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