Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of mb 5.1 on date 07-02-2023 and time 04:13:17 (Italy) in region Turkey

A magnitude mb 5.1 earthquake occured in region: Turkey, on

  • 07-02-2023 03:13:17 (UTC)
  • 07-02-2023 04:13:17 (UTC +01:00) Italian time
  • 07-02-2023 05:13:17 (UTC +02:00) local time in the region of the earthquake (Asia/Famagusta)

and geographic coordinates (lat, lon) 37.6940, 37.7670 at 20 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.

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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 5.1
Mwp 5.4 		2023-02-07
03:13:17		 37.6945 37.7666 20 2023-02-08
11:33:02		 Sala Sismica INGV-Roma 114255191
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-07 03:13:17
Latitude 37.6945
Longitude 37.7666
Depth (km) 20 (from location)
Evaluation mode of Origin automatic
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV-A
Event type earthquake
Origin ID 114255191

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 9570
Semi-minor axis of confidence ellipse (meter) 6542
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 16
Circular confidence region, given by single value of horizontal uncertainty (meter) 7724.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 75.1967
Number of associated phases, regardless of their use for origin computation 51
Number of defining phases 51
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1.96084
Epicentral distance of station closest to the epicenter (degree) 3.46275
Epicentral distance of station farthest from the epicenter (degree) 65.68321
Number of stations at which the event was observed 51
Number of stations from which data was used for origin computation 51
Magnitudes information

Mwp:5.4

Field Value
Value 5.4
Uncertainty 0.0
Num. used stations 1
Type of magnitude Mwp
Reference to an origin 114255191
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-02-08 11:33:02

mb:5.1

Field Value
Value 5.1
Uncertainty 0.2
Num. used stations 38
Type of magnitude mb
Reference to an origin 114255191
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-02-08 11:33:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
GE.GSI.BHZ. 2023-02-07T03:23:58.92 10.0 negative automatic P 109 65.6832 -0.537498 0.334082
GT.LBTB.BHZ.00 2023-02-07T03:23:45.15 10.0 negative automatic P 192 63.7410 -1.82195 0.351231
GE.WIN.BHZ. 2023-02-07T03:23:42.90 10.0 positive automatic P 201 63.3207 -1.39635 0.356744
IU.TSUM.BHZ.00 2023-02-07T03:23:19.92 10.0 negative automatic P 202 59.9798 -1.76605 0.392955
IU.ULN.BHZ.00 2023-02-07T03:22:10.92 10.0 positive automatic P 55 50.1170 0.436473 0.515806
GT.DBIC.BHZ.00 2023-02-07T03:22:04.78 10.0 negative automatic P 242 49.5071 -0.816385 0.582133
GE.MALK.BHZ. 2023-02-07T03:21:57.27 10.0 negative automatic P 116 48.4018 0.160686 0.580241
GE.DAG.BHZ. 2023-02-07T03:21:36.72 10.0 negative automatic P 345 45.9409 -1.1876 0.60816
II.MBAR.BHZ.00 2023-02-07T03:20:39.02 10.0 negative automatic P 191 38.8411 -1.34938 0.734814
WM.AVE.BHZ. 2023-02-07T03:20:24.05 10.0 positive automatic P 277 36.6889 2.07225 0.758339
LX.MORF.BHZ. 2023-02-07T03:20:19.21 10.0 negative automatic P 284 36.4395 -0.69949 0.780367
LX.MESJ.BHZ. 2023-02-07T03:20:14.07 10.0 negative automatic P 285 35.9714 -1.78237 0.807764
PM.PVAQ.BHZ. 2023-02-07T03:20:12.35 10.0 negative automatic P 284 35.6956 -1.13461 0.794755
GE.MTE.BHZ. 2023-02-07T03:20:08.00 10.0 positive automatic P 289 34.9065 2.19669 0.848741
PM.PESTR.BHZ. 2023-02-07T03:20:07.42 10.0 negative automatic P 286 35.2506 -2.27391 0.78557
IU.MAKZ.BHZ.00 2023-02-07T03:19:53.80 10.0 positive automatic P 60 33.4877 -0.663649 0.910672
II.KURK.BHZ.00 2023-02-07T03:19:37.05 10.0 positive automatic P 52 31.5434 -0.301079 0.887564
G.TAM.BHZ.00 2023-02-07T03:19:35.85 10.0 positive automatic P 251 31.3601 -0.0932401 0.84291
RD.MFF.BHZ. 2023-02-07T03:19:14.32 10.0 positive automatic P 300 29.1660 -2.0346 0.925926
II.AAK.BHZ.00 2023-02-07T03:19:09.42 10.0 positive automatic P 68 28.2689 0.805788 0.869565
G.SSB.BHZ.00 2023-02-07T03:18:43.75 10.0 negative automatic P 298 25.8103 -2.60126 0.869565
GE.WLF.BHZ. 2023-02-07T03:18:41.05 10.0 negative automatic S 308 25.5435 -2.81067 0.930233
IV.MONC.BHZ. 2023-02-07T03:18:27.71 10.0 positive automatic P 298 23.4165 3.29472 0.909091
GE.RUE.BHZ. 2023-02-07T03:18:15.95 10.0 positive automatic P 319 22.2878 3.54094 0.851064
GE.SLIT.BHZ. 2023-02-07T03:18:10.55 10.0 positive automatic P 338 22.3722 -2.75093 0.869565
GE.VSU.BHZ. 2023-02-07T03:18:06.55 10.0 negative automatic P 344 21.9692 -2.46411 0.930233
MN.VLC.BHZ. 2023-02-07T03:18:05.62 10.0 positive automatic P 296 21.5569 0.948175 0.930233
MN.AQU.BHZ. 2023-02-07T03:17:38.82 10.0 positive automatic P 292 19.1552 0.189725 0.909091
PL.SUW.BHZ. 2023-02-07T03:17:37.64 10.0 positive automatic P 333 19.1371 -0.692492 0.930233
OE.ARSA.BHZ. 2023-02-07T03:17:37.92 10.0 negative automatic P 307 18.8871 2.24639 0.851064
GE.MORC.BHZ. 2023-02-07T03:17:33.50 10.0 negative automatic P 316 18.8530 -1.8262 0.930233
PL.BEL.BHZ. 2023-02-07T03:17:32.35 10.0 positive automatic P 325 18.4871 1.14063 0
PL.OJC.BHZ. 2023-02-07T03:17:22.80 10.0 negative automatic P 320 17.9153 -1.63134 0.869565
MN.CUC.BHZ. 2023-02-07T03:17:16.47 10.0 negative automatic P 285 17.2054 0.789867 0.930233
MN.BLY.BHZ. 2023-02-07T03:17:13.67 10.0 positive automatic P 301 16.9497 1.2611 0.930233
HU.KOVH.BHZ. 2023-02-07T03:17:11.20 10.0 negative automatic P 306 16.8081 0.563698 0.909091
GE.MATE.BHZ. 2023-02-07T03:17:10.35 10.0 positive automatic P 287 16.5513 2.91582 0.869565
GE.PSZ.BHZ. 2023-02-07T03:17:06.15 10.0 negative automatic P 314 16.5579 -1.44463 0.869565
PL.KWP.BHZ. 2023-02-07T03:16:59.95 10.0 positive automatic P 323 16.1001 -1.71517 0.909091
HU.LTVH.BHZ. 2023-02-07T03:16:50.65 10.0 negative automatic P 315 15.1324 1.62462 0
MN.PDG.BHZ. 2023-02-07T03:16:49.02 10.0 positive automatic P 294 14.8970 3.14481 0.909091
IU.KIEV.BHZ.00 2023-02-07T03:16:39.77 10.0 positive automatic P 338 14.3531 1.2784 0.851064
MN.BZS.BHZ. 2023-02-07T03:16:37.97 10.0 positive automatic P 309 14.3786 -0.882612 0.930233
HL.RDO.HHZ. 2023-02-07T03:15:40.59 10.0 positive automatic P 294 10.0477 0.960501 0.961538
GE.TIRR.BHZ. 2023-02-07T03:15:34.70 10.0 positive automatic P 317 9.7581 -0.959989 0.909091
II.KIV.BHZ.00 2023-02-07T03:15:06.42 10.0 negative automatic P 29 7.2803 4.58241 0.930233
IU.GNI.BHZ.00 2023-02-07T03:14:44.97 10.0 positive automatic P 64 5.9525 1.26941 0.952381
GE.ISP.BHZ.00 2023-02-07T03:14:40.60 10.0 positive automatic P 274 5.7370 -0.0544388 0.952381
GE.CSS.BHZ. 2023-02-07T03:14:26.15 10.0 positive automatic P 234 4.4979 2.64685 0.47619
IU.ANTO.BHZ.00 2023-02-07T03:14:23.05 10.0 negative automatic P 301 4.4433 0.170267 0.413081
KO.GURO.HHZ. 2023-02-07T03:14:08.49 10.0 positive automatic P 74 3.4627 -0.957277 0.487805
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