M4.9 Depth: 8.5 km

M4.9 Earthquake near Cosanga, Napo (Ecuador)

UTC time: 2025-08-16 10:47:07 UTC Local time: —

About this earthquake

On August 16, 2025 at 10:47 UTC, a magnitude M4.9 earthquake occurred near Cosanga, Napo (Ecuador). The hypocenter lay relatively close to the surface at around 9 km, increasing how strongly it was felt. Earthquakes of this magnitude are clearly felt; minor damage to vulnerable buildings is possible.

The data is provided by USP and cross-checked across seismological networks.

Details

Magnitude

M4.9

Depth

8.5 km

UTC time

2025-08-16 10:47:07 UTC

Local time

—

Country

Ecuador

State

Napo

City

Cosanga

County

Quijos

Source

usp

Coordinates

-0.63023, -77.91795

Map

Depth profile

Shallow

8.5 km

8.5 km — shallower than the regional average (41.3 km)

Regional average: 41.3 km

Why depth matters

Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.

Depth classes per USGS

Volcanoes nearby

Aliso

Distance: 14 km ·Stratovolcano ·Elevation: 4'267 m ·Last eruption: -2450 ·Ecuador
Antisana

Distance: 30 km ·Stratovolcano ·Elevation: 5'753 m ·Last eruption: 1802 ·Ecuador
Sumaco

Distance: 34 km ·Stratovolcano ·Elevation: 3'990 m ·Last eruption: 1895 ·Ecuador
Chacana

Distance: 47 km ·Caldera ·Elevation: 4'643 m ·Last eruption: 1773 ·Ecuador
Cotopaxi

Distance: 58 km ·Stratovolcano ·Elevation: 5'911 m ·Last eruption: 2023 ·Ecuador
Reventador

Distance: 68 km ·Stratovolcano ·Elevation: 3'562 m ·Last eruption: 2026 ·Ecuador

Historic earthquake map · Ecuador

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Country statistics · Ecuador

Country overview

View earthquake KPIs, strongest and latest events, and averages for this country.

Stats (last 24h)

Global (24h)

517

Country (24h)