Biggest Earthquakes of 2026 So Far (as of October 10)
USGS ComCat: all 104 M6+ earthquakes, sized by magnitude · ShakeMap intensity contours for the five deadliest · deaths from NOAA NCEI (USGS where NCEI has none)
2026 earthquakes
M7.5+ (5)
M7.0–7.4 (7)
M6.5–6.9 (20)
M6.0–6.4 (72)
Deadly (NCEI), below M6 (4)
MMI V contour
MMI VI contour
MMI VII contour
MMI VIII contour
Epicentres: USGS ComCat, Jan 1–Oct 10, 2026 (UTC). Contours: USGS ShakeMap. Click a dot for depth, PAGER alert, deaths and what DisasterAWARE recorded. ShakeMap shading (MODELED) is on at load for every quake with a ShakeMap. More layers, off at load, in the layer control: felt reports, aftershocks, tsunami heights and messages, fault models, ground failure; PAGER estimates in the dot popups. Popups give UTC and the local time at the epicentre (UTC only at sea).
ShakeMap intensity (MMI, MODELED)
IV
V
VI
VII
VIII
IX
X
IV light to X extreme; IV fades at each ShakeMap's edge.
88 of the 108 quakes; higher wins where maps overlap. More
Latest USGS versions (Panama v10); nearest whole intensity; X not reached. IV fades out at the edge of each ShakeMap's area (a model boundary, not where shaking stops). Grid peak above the dot's headline for 46 (1–4 classes for 32; no headline for 10). 13 lie inside a bigger neighbour's shading. Not shaded: Guangxi, China M5.0 (May 17) (no ShakeMap), 6 that never reach IV.