Read the following context and choose the best option to answer the question.
Context: It 's true . We had a small quake just a while ago . Technically , it was a magnitude 4.0 over in Alamo , but we felt a strong quick shake here . Where was I ?
Question: Why are some residents startled in Alamo ?
Options: 
- There was a a high magnitude eruption .
 - There was a quake .
 - There was a strong wave near Alamo .
 - There was a large volcanic eruption .


There was a quake .