Underground Gold Mine Activity Triggers 3.5 Magnitude Earthquake in Victoria
A magnitude 3.5 earthquake in central Victoria originated from activities at the Fosterville Gold Mine. Occurring at 6:41 AM, the event was discerned by 47 residents, provoking minor concerns but no anticipated aftershocks. The Canadian-operated mine confirmed the incident as a mine-induced seismic event, emphasizing ongoing community relations. Geoscience Australia noted that Victoria experiences frequent seismic activity, further emphasizing local geological dynamics and safety preparedness in the area.
In central Victoria, a magnitude 3.5 earthquake was attributed to underground activities at the Fosterville Gold Mine, located approximately 26 kilometers northeast of Bendigo. The seismic event occurred at 6:41 AM, as reported by Geoscience Australia. Although 47 individuals across the state sensed the tremors—with some feeling them as far away as Glen Huntly in Melbourne—experts described the quake as minor and without anticipated aftershocks. Senior Seismologist Jonathan Bathgate from Geoscience Australia noted that earthquakes of this magnitude typically produce brief shaking and are unlikely to result in damage. Fosterville Gold Mine acknowledged the occurrence of a “mine-induced seismic event,” explaining that the internal seismicity caused by mining operations is akin to natural earthquakes but distinctly tied to their activities. A representative assured that safety protocols are in place for underground personnel and expressed an understanding of community concerns. A dedicated community engagement team has been established to address local inquiries regarding this incident. The Canadian company Agnico Eagle Mines Limited operates the underground mine, which is recognized as Victoria’s largest gold producer. Their website states that mining alters the pressure exerted on surrounding rocks, potentially triggering fractures and ground vibrations. Additionally, Geoscience Australia has noted a total of 38 seismic events within Victoria this year, with magnitudes ranging from 1.4 to 4.3; such occurrences affirm that Victoria is among the Australian states with higher seismic activity. The Victorian State Emergency Service emphasizes the importance of preparedness in case of earthquakes, advising residents to drop, take cover, and hold on.
The recent earthquake in Victoria, attributed to the operations of the Fosterville Gold Mine, highlights the phenomenon of mine-induced seismicity, a complex process often confused with natural seismic events. The mining procedures influence the geological structures involved, creating stresses that can lead to seismic occurrences. Historically, Victoria has experienced notable seismic activity, with various earthquakes recorded this year, indicating a geographically active region. Understanding these interactions between mining and seismicity is critical for both safety and community awareness.
In conclusion, the 3.5 magnitude earthquake in central Victoria serves as a significant example of mine-induced seismic events associated with the Fosterville Gold Mine. While the seismic event prompted concerns, authorities and experts assert that the quake was minor, and safety measures are in place. The ongoing communication between the mine’s management and the local community reflects a commitment to addressing any apprehensions. Overall, this incident underscores the importance of awareness regarding the impact of mining activities on geological stability and public safety.
Original Source: www.9news.com.au