France – Isère

This page summarizes earthquakes in Isère (France). The most recently recorded event was a magnitude M1.7 earthquake near Trept on 2026-07-31 08:39:23 UTC. All event lists and map markers are limited to the last 30 days.

About Isère

Isère is a landlocked department in the southeastern French region of Auvergne-Rhône-Alpes. Named after the river Isère, it had a population of 1,298,990 in 2023. Its prefecture is Grenoble.

Earthquakes (last 30 days)
13
Max magnitude (last 30 days)
M2.0
Avg magnitude (last 30 days)
M1.49
Avg depth (last 30 days)
4 km
Seismic activity in 2026

In 2026, Isère recorded 54 earthquakes within France. The average magnitude was M1.36. The strongest event reached M2.4.

By event count in 2026, this region ranks #10 within France.

Located on the Eurasia Plate.

Map (last 30 days)
< 2 2–4 4–5 ≥ 5
Earthquakes in Isère (last 30 days)