Geologian n. : A geologist.

Example:


Taxonomy
map, earthquake, Los Angeles, Index Map, magnitude scale, Recent earthquakes, Nevada Earthquakes, Regional Maps, fault, intensity scale, Earthquake Maps, san francisco, Earthquake Hazards Program, CA-NV, united states, california, epicenter, wave.

Defination from the web:
... Try to reload this page if you do not have the most current map. Maps are updated within 5 minutes of an earthquake and once an hour. ...