Possible Clues:

• Vibration from earthquake
• A slight shake, body or earth
• Quiver or vibration
• It's enough to shake you to have more of a twist inside
• No great shake?
• Nervousness apparent though capital returns from trading registered initially
• Shaking in perfect remorse
• Fault symptom
• Shudder about death with time coming to the fore
• Minor earthquake could knock over city, right?