An earthquake of 3.7 magnitude was felt by people in Kapong district of Phang-nga province in the South on Monday afternoon, the Thai Meteorological Department reported.
The earthquake warning centre said the tremor occurred at 2.43pm with its epicentre about 4 kilometres underground in tambon Tha Na, Kapong district.
The tremor was felt in Kapong and Takua Pa districts.
No damage or casualties were reported.