Venezuela Struck by Two Massive Earthquakes in 24 Hours

Venezuela Struck by Two Massive Earthquakes in 24 Hours

Steven Fox
Steven Fox•
• 2 Min.
What to know about earthquake early warning systems

Venezuela Struck by Two Massive Earthquakes in 24 Hours

Two powerful earthquakes hit Venezuela on Wednesday evening and Thursday morning. The tremors measured 7.2 and 7.5 in magnitude, sending shockwaves as far as northern Japan. The events have drawn attention to the country's lack of a national warning system. The first quake struck on Wednesday, followed by a second the next morning. Both caused strong shaking in Venezuela and were felt across distant regions. Unlike many nations, Venezuela does not have a national Early Earthquake Warning system in place.

In Caracas, Pericles Sánchez received an alert on his Android phone minutes before the shaking started. Google’s Android Earthquake Alerts system had automatically sent warnings to users in the country. Other nations, such as the U.S., Mexico, and Japan, already use similar systems to provide early notice.

Japan’s S-Net system has improved warning times by about 20 seconds for earthquakes. It also speeds up tsunami alerts by up to 20 minutes. Mexico introduced the first public system of this kind in 1991. Alerts are typically shared through wireless emergency broadcasts, phone apps, or regional warning networks. The recent earthquakes in Venezuela highlight the importance of early warning systems. Without a national network, many relied on external alerts like Google’s service. Other countries with established systems have shown how crucial seconds can save lives and reduce damage.