A significant earthquake with a magnitude of 5.1 struck approximately 31 kilometers southwest of Singleton, Australia, on April 22, 2025, at 16:55 UTC. The quake, which had a depth of 10 kilometers, was centered at coordinates (-32.7299, 150.891) and has left residents shaken and concerned about potential damage and humanitarian challenges 1 2.
Impact and Reports
The earthquake was felt across a wide area, with reports of shaking coming from as far away as Sydney. In Newcastle, homes were reported to have rattled, although emergency services have not yet recorded any significant injuries or damage. The Hunter-Mooki fault line, which is close to the region, is believed by experts to be a possible cause of the quake 4. This fault line is also associated with Australia's deadliest earthquake in Newcastle in 1989.
Community Reaction and Emergency Response
Locals described the experience as different from the usual ordnance explosions from the nearby Singleton Infantry Army Base. The change in air pressure and the swaying of buildings were particularly noted. The community is accustomed to minor tremors but was visibly shaken by this event. There have been almost 3000 felt reports of the tremor, indicating widespread impact 4.
Historical Context and Previous Earthquakes
This latest earthquake follows a series of quakes in the Muswellbrook district last year. In August 2024, a 5.0 magnitude earthquake occurred west of Muswellbrook, followed by numerous aftershocks, including a 4.5 magnitude quake on the same day. Another 4.7 magnitude quake struck near Muswellbrook in September 2024, causing minor damage to the town center at Muswellbrook 5.
Global Attention and Media Coverage
The quake has garnered international attention, with reports in major news outlets such as the New York Times. The global media coverage underscores the significance of this event and its potential implications for seismic activity in the region 4.