March 11, 1584 Tsunami: Switzerland
A tsunami caused by a magnitude 5.9 earthquake and a landslide began at Switzerland on March 11, 1584 at 10:30 UTC. The water rose as high as 18 meters. Its effects were recorded at 1 place. It killed 100 people, counting the earthquake or eruption that caused it.
Where the waves reached
The source (white) and every runup with a place, colored by the water height recorded there. A ring is a runup NCEI marks doubtful.
- Under 1 m
- 1 to 3 m
- 3 to 10 m
- 10 to 30 m
- 30 m and more
- Height not recorded
The tsunami
- Date
- March 11, 1584, 10:30 UTC
- Source
- Switzerland
- Cause
- Earthquake and landslide
- Earthquake
- Magnitude 5.9
- Maximum water height
- 18 m (59.1 ft)
- Runups recorded
- 1
- Waters
- A lake or river, not the ocean
- How certain
- Questionable tsunami
- Source location
- 46.330° N, 6.970° E
The toll
- Deaths
- 100 with the earthquake or eruption that caused it
- Damage
- Severe (about $5 to $25 million)
- Houses destroyed
- Few (about 1 to 50); Some (about 51 to 100) with the earthquake or eruption that caused it
- Houses damaged
- Some (about 51 to 100) with the earthquake or eruption that caused it
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.
Damage occurred also in the vineyards on the lakefront caused by waves.
The chronicle of Jehan Dumur (Reymond 1917, p. 279-280) in Grandvaux on the waterside of Lake Geneva, 12 km east of Lausanne, speaks about old buildings collapsing and a wave in the lake.
After the first shock, a flood wave was observed in Lake Geneva around half past 11 local time. Several historical sources mention these "unnatural" movements in the water of the lake and the destruction of its shore, similar to the observations for Lake Lucerne during the 1601 earthquake (Schwarz-Zanetti 2003). The damage reports clearly indicate the effects of sub-aquatic slides triggered by the earthquake ground motion and the formation of a tsunami. The reported subsequent changes of flow direction indicate a standing wave of the lake known as "seiche."
The winegrower Jehan Dumur in Grandvaux, 12 km east of Lausanne, heard a rush, and after it, he saw a swelling and flooding of the water of 12-18 m (Reymond 1917, 279).
The Aigle event caused wide-spread damage, triggered a landslide that came at rest on a plateau, and caused a tsunami and seiche in Lake Geneva.
(all above from reference #12139)
Every runup
Nearest the source first. Heights are above sea level at the time; a tide gauge reads half the wave’s full height.
| Where | Country | Km from source | Water height, m | Inland, m | Measured by | First wave, UTC | Deaths |
|---|---|---|---|---|---|---|---|
| Lake Geneva | Switzerland | 37 | 18 | Eyewitness observation of water height |
More
Every tsunami in 1584The 1500sTsunamis of SwitzerlandThe earthquakeThis day in weather historyAlerts in force
Sources
Tsunami events and runups 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. NCEI tsunami event 5680.