The magnitude 7.4 earthquake that struck offshore of General Luna, Surigao del Norte, a few hours ago was generated by the Philippine Trench but is not related to the two strong tremors that occurred ...
The Indian Ocean Geoid Low ranks as the largest negative "gravity hole" anomaly on Earth, which is why the “thumbprint” jumps ...
For decades, the colossal Taftan volcano of eastern Iran appeared a lifeless piece of history. It towered nearly 13,000 feet ...