How to make earthquake ?

- Make a trigger:

Name: #trigger1

Enabled: yes

Max calls: 9999

Action 1 type: 24

Action 1 param A: (0~15: can’t kill people,>15: can kill people)

Action 1 param B:#region2

- Make a region(to activate trigger 1):

Name: #region1

Call trigger by ID: triggger1

Activation type: 6

- Make a region( put this region into water):

Name: #region2

Call by trigger: -1

Activate type: 4