On the afternoon of May 28, 2025, a light earthquake measuring magnitude 3.5 shook parts of southwest Sydney. The tremor hit around 2:53 PM local time, with the epicenter located near Appin, around 60 kilometers from Sydney’s central business district. Though it wasn’t a strong quake, the shallow depth of just 2 kilometers meant the shaking could be felt by a lot of people.
Residents from places like Campbelltown, Camden, Parramatta, and even parts of Wollongong reported the ground shaking briefly. Many shared their experiences online, saying they felt a jolt or light vibration that lasted a few seconds. Some described it as a loud “boom,” followed by a rumble. Luckily, there were no reports of serious damage or injuries.
Geoscience Australia and Community Response
Geoscience Australia confirmed the quake shortly after it happened and received more than 450 reports from people who felt it. Earthquake experts explained that while this wasn’t a big one, its shallow depth made it easier to notice, especially in built-up areas.
Dr. Jonathan Bathgate, a seismologist with Geoscience Australia, said that Sydney isn’t known for major earthquakes, but small ones like this do happen from time to time. This isn’t the first for the Appin area either—similar tremors were recorded in 2017, 2023, and again in 2024.
Emergency services didn’t need to respond to any incidents, but residents were reminded to stay alert and know what to do in case of stronger quakes in the future.
What Happens Next?
Even though this quake was minor, it's a good reminder for people to know basic safety tips—like staying away from windows and finding something sturdy to duck under during a quake.
Experts say aftershocks aren’t expected, but they could still happen. People living nearby are encouraged to keep an eye on updates from Geoscience Australia or their local emergency services just in case.
Image Source: 7News