Earthquake with magnitude of mb 4.5 on date 06-02-2023 and time 18:26:35 (Italy) in region Turkey

A magnitude mb 4.5 earthquake occured in region: Turkey, on

  • 06-02-2023 17:26:35 (UTC)
  • 06-02-2023 18:26:35 (UTC +01:00) Italian time
  • 06-02-2023 19:26:35 (UTC +02:00) local time in the region of the earthquake (Asia/Famagusta)

and geographic coordinates (lat, lon) 37.8350, 36.3780 at 107 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

No Italian municipalities within 100 km from the epicenter with at least 50000 inhabitants.

Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Reviewed
Rev100
mb 4.5 2023-02-06
17:26:35
37.8352 36.3779 107 2023-02-06
17:54:01
Sala Sismica INGV-Roma 114171921
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-06 17:26:35
Latitude 37.8352
Longitude 36.3779
Depth (km) 107 (from location)
Evaluation mode of Origin automatic
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV-A
Event type earthquake
Origin ID 114171921

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 20552
Semi-minor axis of confidence ellipse (meter) 6258
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 192
Circular confidence region, given by single value of horizontal uncertainty (meter) 17047.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 184.018
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1.73744
Epicentral distance of station closest to the epicenter (degree) 3.45263
Epicentral distance of station farthest from the epicenter (degree) 93.65437
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitude information

mb:4.5

Field Value
Value 4.5
Uncertainty 0.2
Num. used stations 10
Type of magnitude mb
Reference to an origin 114171921
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-02-06 17:54:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
US.BW06.BHZ.00 2023-02-06T17:39:38.83 10.0 positive automatic P 336 93.6544 -0.504039 0.0699333
IO.EVN.BHZ. 2023-02-06T17:34:24.55 10.0 negative automatic P 88 42.9497 0.802586 0.675411
IU.MAKZ.BHZ.00 2023-02-06T17:33:11.45 10.0 positive automatic P 60 34.3676 0.127256 0.870212
II.KURK.BHZ.00 2023-02-06T17:32:53.12 10.0 positive automatic P 53 32.3293 -0.426473 0.891913
II.SIMI.BHZ.00 2023-02-06T17:31:53.32 10.0 positive automatic P 78 25.5027 0.152256 0.952381
G.ECH.BHZ.00 2023-02-06T17:31:36.40 10.0 negative automatic P 306 23.5548 1.074 0.869565
II.ARTI.BHZ.00 2023-02-06T17:31:32.62 10.0 negative automatic P 31 23.6257 -3.30685 0.909091
II.BFO.BHZ.00 2023-02-06T17:31:29.77 10.0 positive automatic P 306 22.8376 0.995047 0.909091
OE.DAVA.BHZ. 2023-02-06T17:31:15.87 10.0 positive automatic P 304 21.5412 0.42038 0.930233
GE.PSZ.BHZ. 2023-02-06T17:30:07.85 10.0 negative automatic P 315 15.6766 -1.73402 0.869565
PL.KWP.BHZ. 2023-02-06T17:30:07.56 10.0 negative automatic P 325 15.3357 2.32856 0.909091
MN.DIVS.BHZ. 2023-02-06T17:29:46.45 10.0 negative automatic P 302 13.8331 0.242528 0.909091
KO.GURO.HHZ. 2023-02-06T17:27:42.86 10.0 positive automatic P 79 4.5002 2.01539 0.480769
GE.ISP.BHZ.00 2023-02-06T17:27:41.00 10.0 positive automatic P 272 4.6337 -1.59977 0.952381
IU.ANTO.BHZ.00 2023-02-06T17:27:26.97 10.0 positive automatic P 307 3.4526 0.251205 0.47619
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download