Earthquakes
The quake hit the west-central province late on Monday at a depth of 10 km, GFZ said.
The US Tsunami Warning System said no tsunami warning has been issued for the earthquake.
There were no immediate reports of serious damages or victims.
The US Geological Survey said the quake had a preliminary magnitude of 6.4 and its epicentre was 27.6 km southwest of the town of Porcito.

People look at the damaged office of governor of West Sulawesi following an earthquake in Mamuju, West Sulawesi province.
Thousands of people fled their homes to seek safety when the 6.2-magnitude earthquake hit just after 1am local time on Friday morning. The epicentre was six kilometres north-east of Majene city in West Sulawesi.
Hundreds of buildings have been destroyed or damaged, including a hospital, which has collapsed with more than a dozen patients and staff remain trapped beneath it.
"The hospital is flattened," said Arianto, who goes by one name, from the rescue agency in Mamuju city, near to Majene. Rescuers were also trying to reach a family of eight buried beneath the rubble of their destroyed home, he added.
The death toll includes 26 people in Mamuju city. "That number could grow but we hope it won't," said Ali Rahman, head of the local disaster mitigation agency. "Many of the dead are buried under rubble."
Local time at epicenter: Wednesday, 13 Jan 2021 3:17 am (GMT +9)
Magnitude: 6
Depth: 56.0 km
Epicenter latitude / longitude: 2.94°S / 136.94°E (Nederlands Nieuw-Guinea, Indonesia)
The earthquake struck at 5:33 a.m. local time on Tuesday and was centered in Lake Khövsgöl in northern Mongolia, about 55 kilometers (34 miles) from the border with Russia, or 288 km (179 miles) southwest of Irkutsk.
The U.S. Geological Survey (USGS) put the earthquake's magnitude at 6.7, down from an earlier estimate of 6.8. It said the quake struck at a depth of just 10 km (6 miles) and was felt across the region on both sides of the border.
The area near the epicenter is not heavily populated but is home to a number of villages near the lake, including Hatgal and Turt, which have a combined population of up to 5,000 people. There were no immediate reports of casualties.
According to the United States Geological Survey (USGS), a quake has hit 49 km east of Lakatoro, Vanuatu and 194 kilometres northwest of the island nation's capital Port Vila. The epicentre of the tremor was located at a depth of 160 kilometres.
No tsunami warning has been issued by the authorities so far.
There also have been no reports of damage or casualties caused by the tremor.
Comment: Just under 3 hours earlier a magnitude 6.1 earthquake struck Argentina. The Vanuatu quake is additionally the second magnitude 6 to hit off the island in 2 days.
The epicenter, with a depth of 202.77 km, was initially determined to be at 24.02 degrees south latitude and 66.6723 degrees west longitude.
The epicenter, with a depth of 117.74 km, was initially determined to be at 20.735 degrees south latitude and 169.8807 degrees east longitude.
A powerful earthquake occurred on Friday in the sea near New Zealand's Kermadec Islands at a depth of 222.3 km. The magnitude of the tremor is 6.3, according to the United States Geological Survey (USGS).
According to reports, the earthquake kick was registered at a distance of about 935.0 km northeast of the settlement of Ngunguru, New Zealand.
No possibility of a tsunami has been reported at the moment.
The epicenter, with a depth of 151.69 km, was initially determined to be at 0.0115 degrees north latitude and 122.9237 degrees east longitude.
Comment: About 15 hour earlier a 6.2-magnitude earthquake hit the Kermadec Islands region in the South Pacific Ocean.
Comment: Update: The Daily Mail on January 17 reports: