Multiple major earthquakes striking across the Philippines, Venezuela, Japan, Mexico, Colombia, and Indonesia this summer have left communities dealing with widespread devastation and displacement. According to seismologists, however, this surge in destructive activity falls entirely within normal statistical variations for our dynamic planet, with experts noting that these events are unrelated coincidences.
Global Earthquake Rates Remain Statistically Normal Despite Headline Surge
The clustering of major tremors over recent months has sparked public concern about a potential global uptick in seismic activity. According to Maureen Long, the Bruce D. Alexander professor and Chair of Yale University’s Department of Earth and Planetary Sciences, 11 major earthquakes exceeding a 7.0 magnitude have been recorded this year, tracking just below the annual average of 15 to 18 events. Dr. Allen Husker, a research professor of geophysics at Caltech, notes that a typical active year sees around 20 such events, meaning the current pace remains standard.
Caltech professor of geophysics Zachary Ross states that there is nothing unusual about the recent activity, describing it as typical variation in earthquake rates. Experts explain that these disasters feel like a pattern primarily because several recent events struck densely populated areas, generating significant structural damage and media attention. Wendy Bohon, a geologist who studies earthquakes, points to well-documented cognitive effects like recency bias and frequency illusion, which make hazards seem more common once they capture public notice.
Why Recent Major Quakes Are Unconnected Coincidences
Seismologists emphasize that the summer’s destructive tremors share no underlying connection. According to John Emilio Vidale, a seismologist at the University of Washington, the global clustering is almost certainly a coincidence. William Barnhart, assistant coordinator of the U.S. Geological Survey’s Earthquake Hazards program, explains that all recent large earthquakes occurred in entirely different plate boundary zones and tectonic environments.
While large earthquakes frequently trigger smaller aftershocks and localized tremors—such as the back-to-back events recorded in Venezuela—Eric Dunham, a professor of geophysics at Stanford University, confirms there is no evidence that major earthquakes trigger other large earthquakes on a global scale. Consequently, seismic activity in one region has no bearing on whether a damaging earthquake will strike the United States, according to Long and Husker.
Monitoring the San Andreas Fault and Cascadia Subduction Zone
Normal global rates do not eliminate local risks, and scientists continue monitoring critical domestic fault lines. Folarin Kolawole, an assistant professor at Columbia University’s Department of Earth and Environmental Sciences, notes that the San Andreas Fault is overdue for a major earthquake. Researchers are similarly tracking the Pacific Northwest Cascadia subduction zone, which runs along the coasts of Oregon and Washington.
Pro Tip: Scientists emphasize that earthquake prediction remains impossible, making preparedness essential. Residents in vulnerable regions should maintain an emergency supply kit and secure an evacuation plan.
Recent research indicates that tectonic stress along the southern portion of the San Andreas Fault has reached its highest level in 1,000 years. Additionally, studies from Oregon State University warn that West Coast faults could potentially trigger each other, compounding regional risks.
Practical Steps for Earthquake Preparedness and Safety
Because major seismic events strike without warning, safety experts recommend utilizing available technological tools and established physical responses. Early warning applications such as ShakeAlert and MyShake can provide users with up to a minute of advance notice before shaking arrives. During an active tremor, the American Red Cross advises individuals indoors to drop to the floor, crawl under a protected space away from windows, and hold on. People outside should move to an open area away from buildings and power lines, according to USGS guidelines.
Frequently Asked Questions
Are the recent major earthquakes around the world connected?
No. Seismologists confirm that the recent major earthquakes are unrelated coincidences, as they occurred in entirely different tectonic plate boundary zones and environments.
Is the current global earthquake rate higher than normal?
Statistically, no. Experts report that the frequency of major earthquakes this year sits right within typical historical variations for a shifting planet.
What should I do during an earthquake?
The American Red Cross advises dropping to the floor, crawling under sturdy cover away from glass windows, and holding on until shaking stops. If outdoors, move to an open space away from overhead hazards.
Have questions about local disaster preparedness plans or want to share your experiences with earthquake warning apps? Join the conversation below and share your thoughts with our reporting team.