September 2020 · National edition

Science

On Volcano Watch, and what the numbers actually show

A Science desk reading of volcano watch, filed 2020-09.

From the file. Written for the paper dated September 2020. Opened in the public stacks July 14, 2026.

As the world grapples with the ongoing pandemic and its myriad consequences, another natural phenomenon has captured the attention of scientists and the public alike: volcanoes. With several active volcanoes around the globe, the question on many minds is what the numbers actually show when it comes to volcanic activity and the implications for our future.

ISS-65 Mark Vande Hei works on a space biology research platform
ISS-65 Mark Vande Hei works on a space biology research platform. Photo: NASA

Understanding Volcanic Activity

Volcanic activity is often measured through various metrics, including seismic activity, gas emissions, and ground deformation. The United States Geological Survey (USGS) and other monitoring agencies utilize these indicators to assess the likelihood of an eruption and to issue warnings. However, the interpretation of these numbers can lead to differing conclusions, often influenced by the prevailing narratives in both scientific circles and popular media.

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“The numbers can be misleading if taken out of context; understanding the broader geological picture is crucial.”

For example, increased seismic activity at a volcano may imply an impending eruption. Yet, this is not always the case. Many volcanoes experience cycles of activity that do not result in eruptions. The challenge lies in discerning when the numbers indicate a genuine threat versus a natural fluctuation.

Mars 2020 Perseverance Encapsulation
Mars 2020 Perseverance Encapsulation. Photo: NASA

The Role of Media in Shaping Perceptions

In recent months, sensational headlines about volcanoes have appeared alongside discussions about climate change and natural disasters. The media's role in amplifying fears can lead to increased anxiety among the public, especially when it comes to natural events that are inherently unpredictable. While it is essential for the public to be informed, the fine line between raising awareness and inciting panic must be tread carefully.

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Furthermore, the response from both the scientific community and governmental agencies can often reflect a polarization in how to approach the risks associated with volcanoes. On one side, there are those who advocate for rigorous monitoring and transparent communication. On the other side, there are voices that downplay the potential threats, arguing that fear-mongering can lead to unnecessary evacuations and disruption.

Pandemic Comparisons

The ongoing pandemic has provided a unique lens through which to view the discourse around volcanoes. Just as the COVID-19 crisis has seen a spectrum of responses - from alarmist predictions to understatements - so too has the conversation around volcanic activity. Some argue that we should prepare for the worst, while others dismiss potential volcanic threats as unlikely or overblown. This duality often leads to confusion and mistrust among the public.

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“A balanced perspective is vital when discussing natural phenomena that can have devastating effects.”

The need for a balanced perspective is paramount. As communities worldwide look to prepare for various potential disasters, understanding the actual numbers behind volcanic activity can help inform decisions without falling prey to either extreme. It is not just about the data but also about context and interpretation.

What the Numbers Reveal

Recent studies have indicated that while volcanic activity has increased in certain regions, the data must be viewed on a timeline. For instance, the eruption frequency of specific volcanoes may vary dramatically over centuries, with some remaining relatively dormant for extended periods. Thus, the current uptick in volcanic activity could merely represent a return to a natural cycle rather than a harbinger of catastrophic eruptions.

Moreover, advances in technology have significantly improved our ability to monitor volcanoes. Remote sensing, satellite imagery, and real-time data collection have provided scientists with unprecedented insights into volcanic behavior. Yet, despite these advancements, the unpredictable nature of volcanoes means that absolute certainty remains elusive.

A Call for Responsible Reporting

As we navigate this era of heightened awareness about both pandemics and natural disasters, it is crucial for journalists and scientists alike to approach reporting on volcanoes with responsibility. Sensationalism can exacerbate public fears, while dismissiveness can lead to a lack of preparedness. The challenge lies in striking a balance that informs without inciting panic.


Ultimately, the numbers surrounding volcanic activity serve as a reminder of our planet's dynamic nature. While the potential for eruptions can be daunting, informed discourse and responsible reporting can help us navigate the complexities of these natural phenomena without succumbing to fear or complacency. Understanding the numbers is just the beginning; interpreting them within the broader context of geological history and current events will shape how we respond to the ever-present potential of volcanic activity.

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