| 摘要 |
A device for detection of and warning against tsunamis. The device is characterized in that it includes a stationary base unit (2) and at least one courier (6) disengagably connected to the base unit (2), elements (3, 4, 5) for detection of the fulfillment of a predetermined condition, and elements (15) for releasing the courier from the base unit when the condition is fulfilled, the courier (6) including elements (10, 11, 12) in order to communicate to an external receiver that it is released from the base unit (2). A method for detection of and warning against tsunamis is also disclosed.
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