| Fire and Mud: U.S. Geological Survey online book about the eruptions and lahars of Mount Pinatubo, Philippines. |
| Mount Pinatubo: Maps, images, background information, and eruption information from the USGS Cascades Volcano Observatory. |
| Mt. Pinatubo Eruption, 1991: Site of Capt. Randal L. Carr, Disaster Preparedness Officer at Clark Air Force Base, offers a collection of photographs of the volcano and damage done to buildings and neighborhoods and his official journal entries. |
| Photos of the Devastation on Base from the Mount Pinatubo Eruption: A collection of photographs of damage caused by the 1991 eruption to the now-closed U.S. Naval Base at Subic Bay, Philippines. |
| Pinatubo Volcano: "The Sleeping Giant Awakens": Gateway for information about the mountain's lore, pre-eruption manifestations, accounts of the 1991 eruption, and the aftermath. |
| The Eruption of Mt. Pinatubo Archives: Photographs, scanned newspaper and magazine articles, and video clips covering the 1991 eruption. From the Wagner High School (Clark Air Force Base) Alumni site. |
| Volcano World: Pinatubo, Philippines: General information and photographs from the 1991-1992 eruption, as well as links to additional images and resources. Sponsored by the University of North Dakota. |
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