4.5

M4.5 Earthquake 14 km WNW of U?urluda?, Turkey — November 17, 2020

2020-11-17 23:05:48 UTC (2020-11-17) · approx. 1:05 AM UTC+2 local

MagnitudeM4.5(mb)
Time23:05 UTC≈ 1:05 AM UTC+2
Depth10.0 kmshallow crustal
Coordinates40.516°, 34.311°
Felt byNo felt reports
Status✓ Reviewed by USGS

On November 17, 2020 at 23:05 UTC, a magnitude 4.5 shallow crustal earthquake struck 14 km WNW of U?urluda?, Turkey, at a depth of 10.0 km and coordinates 40.5160°, 34.3109°.

Physical scale: An earthquake of magnitude 4.5 releases seismic energy equivalent to roughly 85 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 767 m — a useful intuition for the size of the slip patch on the fault.

The epicenter is located in Turkey, a region characterized by the North Anatolian Fault, a 1,500 km transform boundary driven by the westward extrusion of the Anatolian microplate. The nearest mapped fault system is the North Anatolian Fault. View all earthquakes in Turkey.

Learn more: Magnitude scale · Aftershock sequences

Map showing earthquake epicenter at 40.52°, 34.31°

Earthquake Details

Magnitude
4.5 mb
Depth
10.0 km
shallow crustal
Location
40.5160°N
34.3109°E

Technical Information

Event ID
us6000cpnj
Event Type
earthquake
Status
✓ Reviewed
Significance
312
Azimuthal Gap
25.0°
Min Station Distance
0.700°
RMS Residual
0.96 sec
Last Updated
2021-01-27 17:28:15 UTC

Common Questions

How strong was the magnitude 4.5 earthquake near U?urluda?, Turkey?

The magnitude 4.5 earthquake that struck 14 km WNW of U?urluda?, Turkey on November 17, 2020 at 23:05 UTC had a depth of 10.0 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 40.5160°, 34.3109°, which is 14 km WNW of U?urluda?, Turkey. View all earthquakes in Turkey.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.5 earthquakes can continue for several days and gradually diminish over time.

Has Turkey had earthquakes this big before?

The largest recorded earthquake in Turkey was the M7.8 Kahramanmaraş earthquake of February 6, 2023. Today's magnitude 4.5 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us6000cpnj). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2020, November 17, 2020). M4.5 Earthquake 14 km WNW of U?urluda?, Turkey — November 17, 2020. Retrieved January 27, 2021 from https://www.earthquaketracker.org/earthquakes/event/us6000cpnj/