Afterwave

1801, Robert Charles Dallas (translator), The Natural History of Volcanoes by the Abbé Ordinaire, London: T. Cadell, Jun. and W. Davies, Chapter 22, p. 158, From the fierce burning stream, the afterwaves keep those over which they flow, in a state of fusion:

Source: wiktionary

Simultaneously with the lull in Germany we are beginning to hear of all these preparations [in Italy], which the lull renders comparatively unimportant. The news of them comes as a sort of afterwave of the German crisis.

Source: wiktionary

[I] hurried on […] to Verona, and my first view of Italy’s monumental record of her past. I caught a sort of afterwave of the patriot’s angry shudder as I looked upon the forts which had recently made one of the chief overawing strongholds of the Austrian domination.

Source: wiktionary

Sounds, the mild thunder of the night waves hitting calmer water and the sigh of retreating afterwaves, now joined together with what we saw.

Source: wiktionary