Jwala mukhi

Jwala mukhi ek rakam ke pahaarr hae, jahaan pe lava (garam taglaa patthar) jamiin ke niche se nikle hae. Volcano ke top pe me jaada kar ke volcanic crater rahe hae. Jab jwala mukhi active rahe hae tab usme se galaaawa gais chij nikle hae. Isme bhaap, sulphur ke bhaap, raakhi aur patthar ke tukrra rahe hae. Jwala mukhi uu time ufnae hae jab ki nichche ke pressure uske top ke blow kar de hae. Jwala mukhi keEarth, like the Olympus Mons aur Mars me paawa jaae hae..

Mount St. Helens erupting on May 18, 1980

Other websites

• The United States Geological Service (USGS) Volcano page Archived 2004-06-03 at the Wayback Machine
• Glossary of Volcanic Terms from USGS Archived 2007-09-22 at the Wayback Machine
• Volcanic and Geologic Terms Archived 2007-09-14 at the Wayback Machine from Volcano World Archived 2004-08-05 at the Wayback Machine - University of North Dakota (UND)
• Television program (BBC) on the prediction of Popocatepetl's 2000 eruption