Only two major times.
Pico de Orizaba (the third highest peak in North America) is considered "dormant" but not extinct. It was last active in the 17th Century, erupting in 1613, 1630, and 1687. It had at least four eruptions in the 1500's as well.
Since the first civilizations such as Olmecs and Teotihuacans appeared in Mexico as early as 1500 BC.
The Olmec are considered the first civilization to rise in Mexico (1500 BC), but there were nomadic peoples inhabiting Mexico since the last Ice Age (10,000 BC).
1500 miles 1500 miles 1500 miles
the eruption of 1741 when mt oshima created a volcanic tsunami that that killed 1500 people
1500 is not prime since it is even.
mexico
Roughly 1500 miles
About 1500 miles
The Spanish Empire conquered Mexico in 1521.
It has been a major port on the Pacific coast of Mexico since almost 500 years ago. It was the destination of many trade routes from southeast Asia into Mexico during the colonial years (1500-1800), and for a long time it was considered the largest port in Mexico. Right now it is the 16th largest city in Mexico,with a population of 863,438.
Since 50 is a factor of 1500, it is automatically the GCF.