An earthquake measuring 3.9 on Richter scale jolted Iran's southern city of Bandar Abbas, capital of Hormozgan province on Tuesday evening. The tremor's epicenter was at 27.9 degrees latitude and 56.20 degrees longitude, Iran's news agency (IRNA) reported Wednesday, citing a report of seismography center affiliated to Tehran University Geophysics Institute. The center of the tremor was 10 kilometers underground. There is no immediate report on possible casualties or damage.