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Mexico · Volcanic field

San Martín Tuxtla

San Martin

Type
Volcanic field
Elevation
1660m
Last eruption
1796
San Martín Tuxtla
Photo: Dongringo at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons
Type
Volcanic field
Country
Mexico
Region
Middle America & Caribbean / Trans-Mexican Volcanic Arc
Elevation
1660m
Coordinates
18.561, -95.199
Last eruption
1796
Tectonic setting
Subduction zone / Continental crust (> 25 km)
Landform
Composite
Major rock type
Trachybasalt / Tephrite basanite

Geological summary

Volcán de San Martín, part of the Tuxtla Volcanic Field, is a broad alkaline shield volcano that rises above the Gulf of Mexico.

Excerpt from the Global Volcanism Program, Smithsonian Institution · Read the full summary on GVP →

From Wikipedia

The isolated San Martin Tuxtla volcano is a shield volcano which rises above the Gulf of Mexico. It has had eruptions in historical times. It occurs in the Tuxtla volcanic field in Veracruz, Mexico. Lavas from San Martin vary between basanite and alkali basalt. Locally the volcano is also known as Tiltépetl.

Wikipedia · CC BY-SA · Read full article →

Eruption history

16 recordedGlossary

Record summary

Confirmed eruptions
12
Uncertain eruptions
4
Span of confirmed record
3440 BCE (±50 yrs) – 1796
Largest confirmed eruption
VEI 4 (1793)
Confirmed eruptions since 1900
0
Summary (VEI over time)
Click a bar to see individual eruptions · Use arrow keys to move between bars, Enter to open
3440 BCE~3241 BCE · 1 eruptions · max VEI ?2246 BCE~2047 BCE · 1 eruptions · max VEI ?1450 BCE~1251 BCE · 1 eruptions · max VEI ?853 BCE~655 BCE · 1 eruptions · max VEI ?257 BCE~58 BCE · 1 eruptions · max VEI ?58 BCE~141 · 1 eruptions · max VEI ?340~539 · 2 eruptions · max VEI ?738~937 · 1 eruptions · max VEI ?1335~1534 · 1 eruptions · max VEI ?1534~1733 · 1 eruptions · max VEI 31733~1932 · 5 eruptions · max VEI 43440 BCE2047 BCE853 BCE5391733

Detailed timeline

  1. 1932VEI ?Method not stated
    1932-12-31 – end unknown
  2. 1838VEI ?Method not stated
    1838-07-02 – end unknown
  3. 1797VEI 2Method not stated
    1797 – 1805-07-02
  4. 1794VEI 2Observed
    1794-05 – 1796
  5. 1793VEI 4Observed
    1793-03-02 – 1793-12
    Cinder cones in summit crater
  6. 1664VEI 3Observed
    1664-01-15 – end unknown
    SE flank
  7. 1534VEI ?Method not stated
    1534 – end unknown
  8. 890 (±40 yrs)VEI ?Geological estimate
    890 – end unknown
  9. 480 (±50 yrs)VEI ?Geological estimate
    480 – end unknown
  10. 380 (±75 yrs)VEI ?Geological estimate
    380 – end unknown
    South flank
  11. 120 (±200 yrs)VEI ?Geological estimate
    120 – end unknown
    South flank (Cerro Puntiagudo)
  12. 150 BCE (±300 yrs)VEI ?Geological estimate
    150 BCE – end unknown
    South flank
  13. 750 BCE (±40 yrs)VEI ?Geological estimate
    750 BCE – end unknown
  14. 1320 BCE (±300 yrs)VEI ?Geological estimate
    1320 BCE – end unknown
    South flank (Cerro Mono Blanco)
  15. 2130 BCE (±50 yrs)VEI ?Geological estimate
    2130 BCE – end unknown
  16. 3440 BCE (±50 yrs)VEI ?Geological estimate
    3440 BCE – end unknown

Nearby volcanoes

External links

⚠ For reference only. Not for emergency response.