# Seismic arrivals at Irkutsk give an explosion about 8.5 km above the ground.

> Seismic arrivals at Irkutsk give an explosion about 8.5 km above the ground.

Source: https://mysteriesdept.com/mysteries/tunguska-event/evidence/EVD0D4ECFD4580J/seismic-arrivals-at-irkutsk-give-an-explosion-about-8-5-km  
Publisher: Mysteries Department  
Licence: CC BY 4.0 (credit Mysteries Department and link the page)  

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[1908 Tunguska event](https://mysteriesdept.com/mysteries/tunguska-event)Evidence

Evidence · 1908 Tunguska event

# Seismic arrivals at Irkutsk give an explosion about 8.5 km above the ground.

Seismic arrivals at Irkutsk give an explosion about 8.5 km above the ground.

Supported0

## What it bears on 1 answer

[No cosmic body; a terrestrial eruption of gas or a geophysical event.](https://mysteriesdept.com/mysteries/tunguska-event/answers/ANS0D4ECEXG68YC/no-cosmic-body-a-terrestrial-eruption-of-gas-or-a)

Disputed

AGAINST

## Cite it

```
Mysteries Department. (2026). Seismic arrivals at Irkutsk give an explosion about 8.5 km above the ground. [Evidence EVD0D4ECFD4580J]. https://mysteriesdept.com/r/EVD0D4ECFD4580J
```

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**EVD** 0D4ECFD4580J

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Evidence

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Supported

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1

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