1. Intro   2. A   3. B   4. C   5. D   6. E   7. F   8. G   9. H
10. I   11. J   12. K   13. L   14. M   15. N   16. O   17. P
18. Q   19. R   20. S   21. T   22. U   23. V   24. W
Epicentre means that point on the earth's surface above the
centre of an earthquake. To say that Mr Putin was at the
epicentre of the dispute suggests that the argument took place
underground.  The hypocentre, in contrast, is the place on the
surface of the earth below an explosion (which at Hiroshima in
1945, for example, was 580 metres above the ground). It is the
same as ground zero.    Products and events   Take our weekly
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