AVHRR and TOMS images of the 1982 eruption of El Chichon

Please do not download these images or use them in any way without my permission.
Thanks, Dave Schneider


March 29, 1982: Eruption at 05:15 Z

AVHRR Band 4-5 (GAC) scene from March 29, 1982 at 0917 Z

Start of eruption, opaque core

AVHRR Band 4-5 (LAC) scene from March 29, 1982 at 2034 Z


March 30, 1982

AVHRR Band 4-5 (GAC) scene from March 30, 1982 at 2020 and 2150 Z


April 4, 1982: Eruptions at 01:39 and 11:10 Z

AVHRR Band 4-5 (GAC) scene from April 4, 1982 at 09:50 Z

TOMS SO2 Cloud from April 4, 1982 at 1850 Z: Data from NASA GSFC TOMS SO2 Group.

AVHRR Band 4-5 (GAC) scene from April 4, 1982 at 2102 Z

AVHRR Band 4 (GAC) scene from April 4, 1982 at 2102 Z

Silicate Mass Retrieval (From AVHRR data): Total Mass: 8.44x10^6 Metric Tonnes



April 5, 1982

AVHRR Band 4-5 (GAC) scene from April 5, 1982 at 0755 and 0930 Z
Location of El Chichon shown by red circle.

AVHRR Band 4 (GAC) scene from April 5, 1982 at 0755 and 0930 Z

TOMS SO2 Cloud from April 5, 1982 at 1700 and 1840 Z:
Data from NASA GSFC TOMS SO2 Group.

AVHRR Band 4-5 (GAC) scene from April 5, 1982 at 2045 and 2230 Z

Silicate Mass Retrieval (From AVHRR data): Total Mass: 2.19x10^6 Metric Tonnes


April 6, 1982

AVHRR Band 4-5 (GAC) scene from April 6, 1982 at 0743 and 0925 Z

TOMS SO2 Cloud from April 6, 1982 at 1720 and 1900 Z:
Data from NASA GSFC TOMS SO2 Group.

AVHRR Band 4-5 (GAC) scene from April 6, 1982 at 2030 and 2215 Z

Silicate Mass Retrieval (From AVHRR data): April 6, 1982 at 2030 and 2215 Z


April 7, 1982

AVHRR Band 4-5 (GAC) scene from April 7, 1982 at 0913 and 1050 Z.

Silicate Mass Retrieval (From AVHRR data): April 7, 1982 at 0913 and 1050 Z

TOMS SO2 Cloud from April 7, 1982 at 1735 and 1920 Z:
Data from NASA GSFC TOMS SO2 Group.


April 8, 1982

TOMS SO2 Cloud from April 8, 1982 at 1725 and 1935 Z:
Data from NASA GSFC TOMS SO2 Group.