Explosion at US embassy in Oslo: No injuries reported as Norwegian police launch investigation

A loud explosion struck the United States Embassy in Oslo, Norway, in the early hours of March 8, 2026, prompting an immediate response from Norwegian authorities. Police confirmed that the blast caused minor structural damage but no injuries were reported, and investigations are underway to determine the cause and possible perpetrators.

The explosion occurred around 1:00 am local time (0000 GMT) at the entrance of the embassy’s consular section in western Oslo. Residents in the area reported hearing a loud bang and seeing smoke rising from the site shortly afterward. Emergency services and police units quickly secured the area and began a detailed examination.

Police confirm no casualties

Norwegian police officials said there were no casualties or injuries following the incident. Authorities also confirmed they are maintaining direct communication with the US embassy while assessing the damage and security implications.

Police incident commander Michael Dellemyr stated that the blast struck the entrance area of the diplomatic mission but did not cause significant structural harm. Security forces immediately secured the area around the embassy to ensure public safety and prevent further risks.

Officials have emphasized that the cause of the explosion remains unknown, and investigators are still determining whether the blast was caused by an explosive device or another factor.

Following the explosion, Norwegian authorities launched a large-scale investigation involving bomb-sniffing dogs, drones, and helicopters to search the surrounding area and ensure there were no additional explosive devices.

Forensic teams were seen examining the site while officers secured the embassy compound.

So far, no group has claimed responsibility, and police have not indicated whether the incident is being treated as a deliberate attack or an accident.

blasts. Authorities are continuing to assess the situation and monitor the area around the embassy while the investigation proceeds.

The investigation remains ongoing, and authorities are expected to provide further updates once the origin of the blast is established.