4.8

M4.8 Earthquake 30 km SSW of Güiria, VenezuelaAugust 8, 2023

2023-08-08 20:51:01 UTC (2023-08-08) · approx. 4:51 PM UTC-4 local

MagnitudeM4.8(mb)
Time20:51 UTC4:51 PM UTC-4
Depth13.2 kmshallow crustal
Coordinates10.310°, -62.357°
Felt byNo felt reports
Status✓ Reviewed by USGS

On August 8, 2023 at 20:51 UTC, a magnitude 4.8 shallow crustal earthquake struck 30 km SSW of Güiria, Venezuela, at a depth of 13.2 km and coordinates 10.3103°, -62.3573°. This earthquake was detected by 95 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 354, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.8 releases seismic energy equivalent to roughly 239 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.2 km — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 10.31°, -62.36°

Earthquake Details

Magnitude
4.8 mb
Depth
13.2 km
shallow crustal
Location
10.3103°N
-62.3573°E

Technical Information

Event ID
us6000kyqu
Event Type
earthquake
Status
✓ Reviewed
Significance
354
Stations Used
95
Azimuthal Gap
53.0°
Min Station Distance
3.929°
RMS Residual
0.53 sec
Last Updated
2023-10-17 22:01:28 UTC

Common Questions

How strong was the magnitude 4.8 earthquake near Güiria, Venezuela?

The magnitude 4.8 earthquake that struck 30 km SSW of Güiria, Venezuela on August 8, 2023 at 20:51 UTC had a depth of 13.2 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 10.3103°, -62.3573°, which is 30 km SSW of Güiria, Venezuela.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.8 earthquakes can continue for several days and gradually diminish over time.

Authoritative source: USGS event page (event ID: us6000kyqu). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, August 8, 2023). M4.8 Earthquake 30 km SSW of Güiria, VenezuelaAugust 8, 2023. Retrieved October 17, 2023 from https://www.earthquaketracker.org/earthquakes/event/us6000kyqu/