Peri Seismōn — On Earthquakes
No public-domain English translation; the Greek text is preserved in the *Catalogus Codicum Astrologorum Graecorum* (CCAG), e.g. CCAG VIII.3 pp. 113-117. Recommended discussion: A. J. Festugière, *La révélation d'Hermès Trismégiste*, vol. 1 (Paris: Gabalda, 1944). · Stub entry; no text reproduced.
1**Stub.** No public-domain English translation has been imported.
**What survives.** A short Hermetic *peri seismōn* ("On Earthquakes") — an omen-treatise predicting events according to the zodiacal sign in which an earthquake is felt. The text is one of several short astrological-meteorological Hermetic compositions (alongside the *brontologion* and *selēnodromion*).
**Editions.** Greek text in *Catalogus Codicum Astrologorum Graecorum* (CCAG), vol. VIII.3 (Brussels: Lamertin, 1912), pp. 113-117; CCAG VIII.4 (1921), pp. 199-201. Public domain Greek; no continuous English translation has been published.
**Discussion.** A. J. Festugière, *La révélation d'Hermès Trismégiste*, vol. 1 (Paris: Gabalda, 1944), Appendice III.