A missile hit a medical facility in the city of Taba on the Red Sea near the Israeli border early on Friday, wounding six people, the Egyptian Cairo News Channel reported.
The channel said, citing sources, that the explosion was related to the ongoing fighting between Israel and Hamas in Gaza.
A witness in Taba, which is about 220 km from Gaza, said he heard an explosion and saw thick smoke and dust rising.
The channel reported the missile hit the ambulance building in Taba and the residence designated for the administration of the city hospital.
The Israeli army stated that it was aware of this security incident, adding that it "occurred outside our borders".
Taba, in Egypt's Sinai Peninsula, is popular with tourists. It is about a three-hour drive from Egypt's Red Sea resort town of Sharm el-Sheikh.
A magnitude 7.4 earthquake struck Drake Passage between Cape Horn and Antarctica at a depth of 10 km (6 miles) on Friday, the United States Geological Survey said.
A ship with humanitarian aid and activists for Gaza was bombed by drones while in international waters off Malta early on Friday, its organisers said, and the Maltese government said after a rescue operation that everyone on board was safe.
A power outage hit several regions of Indonesia's resort island of Bali on Friday and efforts were underway to restore services to those affected, state utility Perusahaan Listrik Negara said.
A Russian drone attack late on Thursday set buildings ablaze in Ukraine's southeastern city of Zaporizhzhia, injuring 29 people, regional governor Ivan Fedorov said.
Israel attacked a target near the presidential palace in the Syrian capital Damascus, Israeli Prime Minister Benjamin Netanyahu said early on Friday, reiterating his vow to protect members of the Druze community.