A second earthquake in the Fiordland region has been upgraded to magnitude 5.7, causing noticeable shaking in Queenstown. The tremor, which struck 44 minutes after the first quake, was felt strongly enough to rattle glasses and cause alarm among residents. Both quakes occurred north-east of Milford Sound, a popular tourist destination known for its dramatic landscapes. Local authorities confirmed the updated magnitude and noted that no damage was reported. The area remains under monitoring as scientists assess the seismic activity. The quakes are part of a series of minor tremors that have been occurring in the region, raising concerns about potential larger events. Residents in Queenstown have been advised to remain alert and follow any official updates.