Linked from

The 22 pages that link to Mount St. Helens, each with the reason it gives.

• Volcanic hazardBroader topic: Its eruption shows that flank collapse can rapidly produce several hazards at once.

• StratovolcanoBroader topic: Its 1980 eruption demonstrated how flank collapse and explosive activity can reshape a stratovolcano.

• LaharBroader topic: Its eruption and sediment-laden floods show how volcanic debris can reshape drainage systems.

• Forest successionBroader topic: Its eruption created a natural experiment in succession across sharply different disturbance conditions.

• Pyroclastic flowBroader topic: Its lateral blast generated hot, fast-moving currents that devastated the volcano’s northern flank.

• Cascade RangeBroader topic: Its 1980 eruption demonstrates the scale of volcanic change possible within the range.

• AndesiteBroader topic: Its eruptions produced abundant andesitic and dacitic lava and tephra.

• Volcanic craterRelated: The 1980 eruption and collapse produced a prominent crater with a breached northern side.

• Volcano monitoringBroader topic: Its 1980 eruption demonstrated both the value and limits of forecasts based on observed unrest.

• VolcanologyBroader topic: Its eruption demonstrated how flank collapse can drive a lateral blast.

• VolcanoRelated: Its 1980 eruption demonstrates the hazards of explosive volcanism.

• Mount RainierCompared with: Its 1980 eruption contrasts with Rainier’s long interval without a major historical eruption.

• Ring of FireBroader topic: The Cascadia segment of the ring, and its most studied eruption sequence.

• Volcano seismologyBroader topic: Its seismicity and deformation documented magma intrusion and dome growth during renewed activity.

• Debris avalancheBroader topic: Its 1980 north-flank collapse produced a vast debris avalanche.

• MudflowRelated: Its eruption generated lahars that reshaped river valleys and threatened downstream areas.

• Washington (state)Broader topic: The eruption transformed landscapes and communities and remains a defining event in the state’s modern history.

• DaciteRelated: Dacitic magma and lava domes have featured prominently in the volcano’s eruptive history.

• David A. JohnstonNarrower topic: Its 1980 eruptive crisis was the setting for Johnston’s research and death.

• Cascade VolcanoesBroader topic: Its 1980 eruption illustrates how explosive activity can reshape a Cascade volcano and its surroundings.

• Glacier PeakRelated: Its well-documented eruption provides a contrast in recent Cascade volcanic activity.

• Katia and Maurice KrafftRelated: The Kraffts documented volcanic activity at the volcano during their fieldwork.