Light · M4.0–4.9
Light earthquakes are felt by most people indoors and can rattle windows and dishes, but they rarely cause meaningful damage to well-built structures.
Class
Light
Per year (global)
~13,000
Last 12 months
3,809
Since 1900
110,979
Largest recorded
M5.0
Light earthquakes are felt by most people indoors and can rattle windows and dishes, but they rarely cause meaningful damage to well-built structures.
Typical effects. Noticeable shaking of indoor objects; a rumbling sound; occasional cracked plaster near the epicentre. Serious damage is uncommon.
Magnitude is logarithmic: each whole step is about 32× more energy, so a magnitude 4 releases far more energy than the band below it. But felt shaking and damage also depend on depth, distance and local geology.
The most recent events recorded in the M4.0–4.9 range, worldwide.
October 26, 2026 · 75 km deep
October 24, 2026 · 10 km deep
October 23, 2026 · 10 km deep
October 23, 2026 · 591 km deep
October 20, 2026 · 10 km deep
October 20, 2026 · 10 km deep
October 16, 2026 · 10 km deep
October 16, 2026 · 74 km deep
October 15, 2026 · 10 km deep
October 13, 2026 · 66 km deep
October 13, 2026 · 10 km deep
October 11, 2026 · 121 km deep
October 9, 2026 · 10 km deep
October 7, 2026 · 117 km deep
October 6, 2026 · 563 km deep
October 5, 2026 · 51 km deep
October 3, 2026 · 575 km deep
October 2, 2026 · 10 km deep
September 30, 2026 · 157 km deep
September 30, 2026 · 10 km deep
September 29, 2026 · 10 km deep
September 28, 2026 · 78 km deep
September 28, 2026 · 10 km deep
September 28, 2026 · 10 km deep
September 23, 2026 · 150 km deep
September 22, 2026 · 10 km deep
September 22, 2026 · 10 km deep
September 22, 2026 · 10 km deep
September 21, 2026 · 10 km deep
September 20, 2026 · 87 km deep
FAQ
Light earthquakes are felt by most people indoors and can rattle windows and dishes, but they rarely cause meaningful damage to well-built structures. On the moment-magnitude scale, magnitude 4 covers M4.0–4.9. Noticeable shaking of indoor objects; a rumbling sound; occasional cracked plaster near the epicentre. Serious damage is uncommon.
About ~13,000 earthquakes in the M4.0–4.9 range occur worldwide each year. Our catalog recorded 3,809 in the last 12 months and 110,979 since 1900.
Noticeable shaking of indoor objects; a rumbling sound; occasional cracked plaster near the epicentre. Serious damage is uncommon. Impact depends far more on depth, distance to people and building quality than on magnitude alone — a shallow magnitude 4 under a city is far more dangerous than a deep one far offshore.