5.0

M5.0 Earthquake 30 km N of Kintinku, TanzaniaFebruary 17, 2023

2023-02-17 09:26:09 UTC (2023-02-17) · approx. 11:26 AM UTC+2 local

Felt by 5 people across nearby locations.

MagnitudeM5.0(mb)
Time09:26 UTC11:26 AM UTC+2
Depth10.0 kmshallow crustal
Coordinates-5.611°, 35.217°
Felt by5DYFI responses
Status✓ Reviewed by USGS

On February 17, 2023 at 09:26 UTC, a magnitude 5.0 shallow crustal earthquake struck 30 km N of Kintinku, Tanzania, at a depth of 10.0 km and coordinates -5.6106°, 35.2169°. This earthquake was detected by 104 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 387, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 5.0 releases seismic energy equivalent to roughly 477 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.7 km — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at -5.61°, 35.22°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 5 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 M5.0 earthquake near 30 km N of Kintinku, Tanzania

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

Earthquake Details

Magnitude
5.0 mb
Depth
10.0 km
shallow crustal
Location
-5.6106°N
35.2169°E
Felt Reports
5
DYFI responses
Community Intensity
4.8
CDI from reports

Technical Information

Event ID
us6000jpl6
Event Type
earthquake
Status
✓ Reviewed
Significance
387
Stations Used
104
Azimuthal Gap
41.0°
Min Station Distance
4.287°
RMS Residual
0.46 sec
Last Updated
2023-04-22 21:33:16 UTC

Common Questions

How strong was the magnitude 5.0 earthquake near Kintinku, Tanzania?

The magnitude 5.0 earthquake that struck 30 km N of Kintinku, Tanzania on February 17, 2023 at 09:26 UTC had a depth of 10.0 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at -5.6106°, 35.2169°, which is 30 km N of Kintinku, Tanzania.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.0 earthquakes can continue for days to weeks and gradually diminish over time.

Authoritative source: USGS event page (event ID: us6000jpl6). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, February 17, 2023). M5.0 Earthquake 30 km N of Kintinku, TanzaniaFebruary 17, 2023. Retrieved April 22, 2023 from https://www.earthquaketracker.org/earthquakes/event/us6000jpl6/