4.3

M4.3 Earthquake near near the coast of NicaraguaSeptember 15, 2022

2022-09-15 17:30:33 UTC (2022-09-15) · approx. 11:30 AM UTC-6 local

MagnitudeM4.3(mb)
Time17:30 UTC11:30 AM UTC-6
Depth44.5 kmshallow crustal
Coordinates11.097°, -86.563°
Felt byNo felt reports
Status✓ Reviewed by USGS

On September 15, 2022 at 17:30 UTC, a magnitude 4.3 shallow crustal earthquake struck near near the coast of Nicaragua, at a depth of 44.5 km and coordinates 11.0972°, -86.5632°.

Physical scale: An earthquake of magnitude 4.3 releases seismic energy equivalent to roughly 43 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 558 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 11.10°, -86.56°

Earthquake Details

Magnitude
4.3 mb
Depth
44.5 km
shallow crustal
Location
11.0972°N
-86.5632°E

Technical Information

Event ID
us7000i8by
Event Type
earthquake
Status
✓ Reviewed
Significance
284
Stations Used
50
Azimuthal Gap
95.0°
Min Station Distance
1.090°
RMS Residual
0.62 sec
Last Updated
2022-11-19 23:03:19 UTC

Common Questions

How strong was the magnitude 4.3 earthquake near near the coast of Nicaragua?

The magnitude 4.3 earthquake that struck near near the coast of Nicaragua on September 15, 2022 at 17:30 UTC had a depth of 44.5 km. For context, this was a light earthquake commonly felt near the epicenter.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.3 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.3 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000i8by). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, September 15, 2022). M4.3 Earthquake near near the coast of NicaraguaSeptember 15, 2022. Retrieved November 19, 2022 from https://www.earthquaketracker.org/earthquakes/event/us7000i8by/