Santa Maria

July 19, 1990 Eruption of Santa Maria

July 19, 1990 · VEI 3 · 4 deaths

Santa Maria in Guatemala erupted on July 19, 1990 with a Volcanic Explosivity Index of 3. The eruption killed 4 people.

Where it erupted

Santa Maria, Guatemala, with its other significant eruptions.

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The eruption

Date
July 19, 1990
Volcano
Santa Maria, stratovolcano
Country
Guatemala
Volcanic Explosivity Index
3, moderate to large (eruption column 3 to 15 km)
Killed by
Tephra (ash, bombs, lapilli, steam blasts)
Location
14.757° N, 91.552° W

The toll

Deaths
4

Where the literature gives no number, NCEI records a description on a scale of 1 to 4, printed here in its words. Damage is in millions of US dollars of the year of the event, not adjusted for inflation.

What the record says

NCEI’s account, from the sources it cites.

Four hikers on a government-sponsored filming expedition were killed by explosions while on the E rim of the 1902 crater.

Other significant eruptions of Santa Maria

More

Every eruption in 1990The 1900sSanta MariaEarthquakes near Santa MariaThis day in weather history

Sources

Volcanoes and significant eruptions from NOAA’s National Centers for Environmental Information, Global Historical Hazard Database, cited as NCEI/WDS, doi:10.7289/V5PN93H7. Public domain. Read 2026-09-24. Volcano numbers are the Smithsonian Institution’s Global Volcanism Program’s. NCEI event 4496.