Roma (191) — the same event in Cassius Dio and Herodian, History of the Empire

Cassius Dio: Omen of Commodus's death: a night fire near the Temple of Peace spread and destroyed part of the palace and most of the state archives…

What each source says

Cassius Dio, Roman History · AD 191 · Roma

Omen of Commodus's death: a night fire near the Temple of Peace spread and destroyed part of the palace and most of the state archives

entered the palace and consumed very extensive portions of it, so that nearly all the State records were destroyed.
Location: 73(72).24.1

Herodian, History of the Empire · AD 191 · Rome

A fire at night burns the Temple of Peace and nearby buildings, spreading as far as the temple of Vesta. People read it as an omen of war.

Nor were there wanting, who interpreted it as an Omen*, faying, the Temple of Peace deftroyed by Fire, muft certainly portend enfuing Wars.
Location: 1.14

Place: Rome

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