Drugs (see Table: Some Drug Causes of Tremor by Type) can cause or aggravate different types of tremor. Low doses of some sedatives (eg, alcohol) may relieve some tremors (eg, essential and physiologic tremor); higher doses may cause or exacerbate tremor.
Bolton-area historical earthquake activity is near Mississippi state average. It is 80% smaller than the overall U.S. average. On 10/24/1997 at 08:35:17, a magnitude 4.9 (4.8 MB, 4.2 MS, 4.9 LG, Depth: 6.2 mi, Class: Light, Intensity: IV - V) earthquake occurred 205.9 miles away from the city center.
General Information from wikipedia: Lancaster, Texas Lancaster is a city in both Dallas County and Ellis County, Texas (USA). As of the 2000 U.S. Census, the city population was 25,894 (though a 2010 estimate placed the city's population at 37,346).