Earthquakes
There was no tsunami threat, Seismology Fiji said in a statement on social media.
The first earthquake of Magnitude 6.8 struck around 0938 GMT, the second of Magnitude 7 struck around 15 minutes later, and the third of Magnitude 6.6 at 1014 GMT, according to the USGS reports.

People outside the ruins of collapsed houses in the district of Doti after an earthquake struck Nepal on November 9, 2022.
The epicenter of the quake was in Seti Zone, at a depth of 15.7 kilometers (9.7 miles), according to the United States Geological Survey (USGS). It was 21 kilometers east of Dipayal, a municipality of Nepal's far western Doti district, the USGS said.
At least six people have died and five are injured in the Purbichauki rural municipality of Doti district, police deputy superintendent Bhola Bhatta told CNN.
Three houses were completely destroyed in the earthquake, he said, adding that a search and rescue operation was underway.
Nepal's Prime Minister Sher Bahadur Deuba expressed condolences Wednesday on Twitter to the families of those killed.
The earthquake occurred at 10:02 GMT 80.3 kilometers (49.9 miles) southwest of the Mexican town of Bahia de Kino with a population of 6,050 people. The source of the earthquake was at a depth of 10 kilometers (6.2 miles).
There were no reports of casualties or damage.
According to the agency, the quake, which occurred shortly before 1 a.m. EDT Wednesday, was centered about 743 miles west-southwest of Monterey. It had a depth of about 6.2 miles.
The U.S. Tsunami Warning Center did not issue a tsunami warning, advisory, watch or threat following the quake, KNTV reported.
The earthquake, which struck at about 10:59pm on Tuesday (14:59 GMT) near the upland town of Dolores, was felt as far away as the capital Manila, more than 330km (205 miles) to the south.
Police and civil aviation officials said that at least 26 people were injured in Ilocos Norte, the home province of President Ferdinand Marcos Jr, where the international airport in the capital city of Laoag was ordered to close temporarily on Wednesday due to damage from the earthquake.
A strong 6.7 magnitude earthquake shook western Panama early Thursday, though there were no initial reports of damage.
Panama's national civil defense agency said via Twitter that the earthquake was felt in Herrera, Bocas del Toro, Veraguas and western Panama.
The U.S. Geological Survey said the earthquake occurred at a depth of 6.2 miles (10 kilometers) about 62 kilometers (39 miles) south-southwest of Boca Chica, Panama, off the country's Pacific coast.
According to the European Mediterranean Seismological Centre said, the quake was at a depth of 100 km (62.14 miles).
There were no immediate reports of a tsunami or damage.