The National Seismic Monitoring Network stations, operated by the National Centre of Meteorology (NCM), recorded a 3.3-magnitude earthquake in Safad area of Fujairah at 12:35pm.
The tremor was mild and caused no reported damage or injuries. Authorities continue to monitor the situation.
On the other hand, a major magnitude 7.5 earthquake struck in the Drake Passage between South America and Antarctica, the Pacific Tsunami Warning Centre said.
The United States Geological Survey (USGS) revised down the quake magnitude, initially reported at 8, adding that it hit at a depth of 11 km.
The earthquake struck more than 700 km southeast of Argentina's city of Ushuaia, with a population of about 57,000, the USGS said.
Chile's Navy Hydrographic and Oceanographic Service issued a tsunami warning for its Antarctic territory after the quake struck 258 km northwest of the Base Frei site, it said in a bulletin.