7.4

M7.4 Earthquake 5 km S of San José del Palmar, ColombiaAugust 10, 2026

2026-08-10 12:34:28 UTC (2 hours ago) · approx. 7:34 AM UTC-5 local

Felt by 660 people across surrounding communities. Maximum shaking intensity MMI 6.9 (very strong).

MagnitudeM7.4(mww)
Time12:34 UTC7:34 AM UTC-5
Depth110.3 kmintermediate depth
Coordinates4.844°, -76.242°
Felt by660DYFI responses· max MMI 6.9
Status✓ Reviewed by USGS· orange PAGER
orange Alertregional impact possible

On August 10, 2026 at 12:34 UTC, a magnitude 7.4 intermediate depth earthquake struck 5 km S of San José del Palmar, Colombia, at a depth of 110.3 km and coordinates 4.8436°, -76.2422°. The earthquake was reported felt by 660 peopleacross surrounding communities, with a maximum shaking intensity of Modified Mercalli Intensity (MMI) 6.9 (very strong). The USGS PAGER system issued a orange alert level for this event, indicating regional impact possible. This earthquake was detected by 151 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 1521, making it one of the most significant global earthquakes in recent days. The nearest populated place is Zarzal (population 312,599).

Physical scale: An earthquake of magnitude 7.4 releases seismic energy equivalent to roughly 1.9 megatons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 77 km — a useful intuition for the size of the slip patch on the fault.

Nearest Populated Places

Zarzalpop. 312,599
MMI 6.8 (very strong)
La Victoriapop. 13,247
MMI 6.8 (very strong)
Cartagopop. 134,972
MMI 6.8 (very strong)
Novitapop. 7,867
MMI 6.7 (very strong)
Condotopop. 14,660
MMI 6.7 (very strong)
La Tebaidapop. 42,163
MMI 6.7 (very strong)

What the Shaking Felt Like

At MMI 6.9 (very strong), people in the most strongly affected areas would have experienced: Strong shaking felt by everyone. Heavy furniture may move. Books fall from shelves. Plaster and chimneys may crack. Damage is generally slight in well-built structures.

Map showing earthquake epicenter at 4.84°, -76.24°

ShakeMap — predicted shaking intensity

Modeled ground-motion intensity contoured on the Modified Mercalli scale (MMI). Computed by the USGS from the moment-tensor solution and regional ground-motion prediction equations.

USGS ShakeMap intensity contours for the M7.4 earthquake near 5 km S of San José del Palmar, Colombia

Source: U.S. Geological Survey ShakeMap. View interactive ShakeMap on USGS

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 660 citizen responses to the USGS Did You Feel It? system. Each colored zone represents the average MMI from reports in that area.

USGS DYFI community-reported intensity map for the M7.4 earthquake near 5 km S of San José del Palmar, Colombia

Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report

Population exposure (USGS PAGER)

Estimated population that experienced each level of shaking. Based on the USGS PAGER rapid impact assessment, which combines ShakeMap output with global population grids.

Shaking intensity (MMI)DescriptionPopulation exposed
MMI 3weak4,752
MMI 4light6,465,203
MMI 5moderate17,075,611
MMI 6strong8,888,484
MMI 7very strong1,563,783

Earthquake Details

Magnitude
7.4 mww
Depth
110.3 km
intermediate depth
Location
4.8436°N
-76.2422°E
Felt Reports
660
DYFI responses
Intensity (MMI)
6.9
very strong
Community Intensity
7.9
CDI from reports

Technical Information

Event ID
us6000tjl2
Event Type
earthquake
Status
✓ Reviewed
Significance
1521
Stations Used
151
Azimuthal Gap
19.0°
Min Station Distance
1.515°
RMS Residual
0.86 sec
Last Updated
2026-08-10 14:44:46 UTC

Common Questions

How strong was the magnitude 7.4 earthquake near San José del Palmar, Colombia?

The magnitude 7.4 earthquake that struck 5 km S of San José del Palmar, Colombia on August 10, 2026 at 12:34 UTC had a depth of 110.3 km. It was felt by 660 people with maximum shaking intensity of MMI 6.9 (very strong). For context, this was a strong earthquake capable of causing significant damage.

Where did the earthquake occur?

The earthquake epicenter was located at 4.8436°, -76.2422°, which is 5 km S of San José del Palmar, Colombia. The nearest populated place is Zarzal (population 312,599).

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 7.4 earthquakes can continue for months to years and gradually diminish over time.

Authoritative source: USGS event page (event ID: us6000tjl2). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, August 10, 2026). M7.4 Earthquake 5 km S of San José del Palmar, ColombiaAugust 10, 2026. Retrieved August 10, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000tjl2/