( CNN ) -- Israeli warplanes took to the air overnight Thursday , striking back after rockets were fired into territory from Gaza , Israeli and Palestinian officials said . Hamas security sources said that two Palestinian rockets were fired into Israel on Thursday night . The Israel Defense Forces said in a news release that one such rocket caused damage to an abandoned building . In response , an Israeli military aircraft targeted what the IDF described as a `` terror activity site '' in the central Gaza Strip overnight . `` A direct hit was confirmed , '' the statement added . Around 1 a.m. Friday , an Israeli missile hit a Hamas military base located east of the al-Maghazi refugee camp , said Hamas security sources . They added that Israeli warplanes remained in the skies at least 40 minutes later . There were no related injuries , local medical sources said . CNN 's Kamal Ghattas contributed to the report .
Two rockets are fired from Gaza into Israel , Hamas security sources say . One strikes an abandoned building , the Israel Defense Forces reports . Israeli warplanes target a `` terror activity site '' in response . There are no related injuries , local medical sources say .