true or not: Earthquake lights or clouds

http://geology.about.com/od/earthquakes/a/EQlights.htm

7.8-magnitude earthquake rocks China

The 7.8-magnitude earthquake devastated a hilly region of small cities and towns in Sichuan and nearby provinces. Thousands killed in China earthquake.
http://news.aol.com/story/_a/huge-quake-kills-thousands-in-china/20080512061409990001

EARTHQUAKES hit Japan

Students
(1) will understand how Earthquakes are created
(2) understand how sound waves topple buildings
(3) how tidal waves are generated and why they can cause damage

Aftershocks Shake Japan a Day After Quake

By SHIZUO KANBAYASHI
AP
KANAZAWA, Japan (March 25) - Aftershocks shook a rural area of coastal central Japan Monday, a day after a powerful earthquake killed at least one person and injured 170 others as it toppled buildings, triggered landslides and generated a small tsunami along the coast.
http://news.aol.com/topnews/articles/_a/aftershocks-shake-japan-a-day-after/20070324212609990001