Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of M 4.0 on date 09-01-1993 and time 06:29:49 (Italy) in region Costa Greca Ionica (GRECIA)

A magnitude M 4.0 earthquake occured in region: Costa Greca Ionica (GRECIA), on

  • 09-01-1993 05:29:49 (UTC)
  • 09-01-1993 06:29:49 (UTC +01:00) Italian time
  • 09-01-1993 07:29:49 (UTC +02:00) local time in the region of the earthquake (Europe/Athens)

and geographic coordinates (lat, lon) 38.1400, 21.2600 at 10 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Bulletin
Rev1000 		M 4.0 1993-01-09
05:29:49		 38.14 21.26 10 2013-07-15
08:41:04		 Bollettino Sismico Italiano INGV 178339
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1993-01-09 05:29:49 ± 0.519
Latitude 38.1400 ± 0.0300
Longitude 21.2600 ± 0.0409
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 178339

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 4890.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 242
Number of associated phases, regardless of their use for origin computation 59
Number of defining phases 59
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.7
Epicentral distance of station closest to the epicenter (degree) 0.00469
Epicentral distance of station farthest from the epicenter (degree) 0.09455
Number of stations at which the event was observed 46
Number of stations from which data was used for origin computation 46
Magnitude information

M:4.0

Field Value
Value 4.0
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 178339
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 09:23:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.VOY.Z. 1993-01-09T05:33:47.50 10.0 undecidable manual SN 327 9.5793 -0.55 0.4
--.LJU.Z. 1993-01-09T05:33:43.00 10.0 undecidable manual SN 329 9.324 0.88 0.3
--.SFI.Z. 1993-01-09T05:33:38.46 10.0 undecidable manual SN 311 9.1242 1.22 0.2
--.CEY.Z. 1993-01-09T05:33:36.00 10.0 undecidable manual SN 328 9.1242 -1.17 0.2
--.VBY.Z. 1993-01-09T05:33:23.60 10.0 undecidable manual SN 330 8.6025 -1.1 0.3
--.FVI.Z. 1993-01-09T05:32:19.40 10.0 undecidable manual PN 325 10.4895 -0.82 0.7
--.PLE.Z. 1993-01-09T05:32:09.80 10.0 undecidable manual SN 344 5.3613 1.28 0.3
--.VOY.Z. 1993-01-09T05:32:05.70 10.0 undecidable manual PN 327 9.5793 -1.54 0.3
--.LJU.Z. 1993-01-09T05:32:03.00 10.0 undecidable manual PN 329 9.324 -0.81 0.7
--.PGD.Z. 1993-01-09T05:32:03.36 10.0 undecidable manual PN 311 9.1797 1.58 0.3
--.MEU.Z. 1993-01-09T05:32:02.42 10.0 undecidable manual SN 260 5.1837 -1.02 0.3
--.SFI.Z. 1993-01-09T05:32:01.90 10.0 undecidable manual PN 311 9.1242 0.09 1.1
--.PZI.Z. 1993-01-09T05:32:01.76 10.0 undecidable manual SN 259 5.106 0.16 0.6
--.CRE.Z. 1993-01-09T05:31:59.21 10.0 undecidable manual PN 310 8.8911 1.31 0.4
--.CEY.Z. 1993-01-09T05:31:59.50 10.0 undecidable manual PN 328 9.1242 -1.45 0.3
--.NKY.Z. 1993-01-09T05:31:57.48 10.0 undecidable manual SN 340 4.9728 -0.83 0.6
--.IVA.Z. 1993-01-09T05:31:56.55 10.0 undecidable manual SN 347 4.8285 1.46 0.3
--.RSM.Z. 1993-01-09T05:31:56.31 10.0 undecidable manual PN 313 8.7912 -0.12 1.1
--.VBY.Z. 1993-01-09T05:31:52.00 10.0 undecidable manual PN 330 8.6025 -1.76 0.4
--.PTJ.Z. 1993-01-09T05:31:52.60 10.0 undecidable manual PN! 334 8.6913 -2.37 0
--.MLR.Z. 1993-01-09T05:31:50.00 10.0 undecidable manual PN! 23 8.1252 2.76 0
--.ASS.Z. 1993-01-09T05:31:48.64 10.0 undecidable manual PN 309 8.1585 0.86 0.8
--.ARV.Z. 1993-01-09T05:31:48.30 10.0 undecidable manual PN 312 8.2473 -0.9 0.7
--.TTG.Z. 1993-01-09T05:31:47.63 10.0 undecidable manual SN 340 4.5399 -0.54 0.7
--.ULC.Z. 1993-01-09T05:31:35.56 10.0 undecidable manual SN! 338 4.107 -2.37 0
--.SDI.Z. 1993-01-09T05:31:28.55 10.0 undecidable manual PN 303 6.7155 0.59 1.1
--.RFI.Z. 1993-01-09T05:31:24.92 10.0 undecidable manual PN 301 6.4158 1.2 0.6
--.TIR.Z. 1993-01-09T05:31:21.00 10.0 undecidable manual SN 341 3.3744 0.63 0.7
--.PLE.Z. 1993-01-09T05:31:10.86 10.0 negative manual PN 344 5.3613 1.5 0.8
--.FG4.Z. 1993-01-09T05:31:09.00 10.0 undecidable manual PN 305 5.328 0.19 1.4
--.MNO.Z. 1993-01-09T05:31:07.59 10.0 undecidable manual PN 269 5.1615 1.04 0.8
--.MEU.Z. 1993-01-09T05:31:05.30 10.0 undecidable manual PN 260 5.1837 -1.54 0.4
--.BRY.Z. 1993-01-09T05:31:04.89 10.0 positive manual PN 337 5.1726 -1.86 0.4
--.PZI.Z. 1993-01-09T05:31:04.46 10.0 undecidable manual PN 259 5.106 -1.32 0.5
--.NKY.Z. 1993-01-09T05:31:04.55 10.0 positive manual PN 340 4.9728 0.67 2.2
--.IVA.Z. 1993-01-09T05:31:02.91 10.0 negative manual PN 347 4.8285 0.89 1.8
--.MGR.Z. 1993-01-09T05:31:02.59 10.0 negative manual PN 295 4.8396 0.42 2.5
--.PVY.Z. 1993-01-09T05:30:59.23 10.0 positive manual PN 347 4.551 1.09 1.5
--.TTG.Z. 1993-01-09T05:30:58.19 10.0 positive manual PN 340 4.5399 0.17 2.8
--.ATN.Z. 1993-01-09T05:30:58.59 10.0 negative manual PN 271 4.551 0.48 2.5
--.BDV.Z. 1993-01-09T05:30:57.21 10.0 negative manual PN 336 4.5288 -0.65 2.2
--.BAI.Z. 1993-01-09T05:30:56.00 10.0 undecidable manual PN? 312 4.4844 -1.21 0.2
--.MO9.Z. 1993-01-09T05:30:55.86 10.0 undecidable manual PN 269 4.3734 0.15 1.4
--.GMB.Z. 1993-01-09T05:30:54.47 10.0 undecidable manual PN 271 4.2624 0.32 1.3
--.CSI.Z. 1993-01-09T05:30:54.52 10.0 undecidable manual PN 294 4.1847 1.37 0.5
--.TDS.Z. 1993-01-09T05:30:53.60 10.0 undecidable manual PN 292 4.107 0.96 0.8
--.BRT.Z. 1993-01-09T05:30:52.50 10.0 undecidable manual PN 311 4.1736 -0.52 1.2
--.ULC.Z. 1993-01-09T05:30:50.52 10.0 undecidable manual PN 338 4.107 -1.59 0.3
--.ROI.Z. 1993-01-09T05:30:49.75 10.0 undecidable manual PN 292 3.9183 0.34 1.3
--.GRI.Z. 1993-01-09T05:30:48.81 10.0 undecidable manual PN 281 3.8406 0.43 1.3
--.SKO.Z. 1993-01-09T05:30:47.70 10.0 undecidable manual PN 1 3.8295 -0.47 2.5
--.TIR.Z. 1993-01-09T05:30:42.20 10.0 negative manual PN 341 3.3744 0.23 2.7
--.VAY.Z. 1993-01-09T05:30:41.40 10.0 undecidable manual PN 16 3.33 0.05 2.8
--.OHR.Z. 1993-01-09T05:30:36.90 10.0 undecidable manual PN 352 2.9859 0.28 2.7
--.VLO.Z. 1993-01-09T05:30:31.90 10.0 undecidable manual PN 329 2.6862 -0.7 1.1
--.TPE.Z. 1993-01-09T05:30:26.00 10.0 undecidable manual PN 334 2.2422 -0.51 1.2
--.LSK.Z. 1993-01-09T05:30:24.10 10.0 undecidable manual PN 345 2.0646 0.08 1.4
--.SRN.Z. 1993-01-09T05:30:23.10 10.0 undecidable manual PN 330 1.9869 0.14 1.4
--.VLS.Z. 1993-01-09T05:29:59.60 10.0 undecidable manual PG 273 0.5217 -0.81 1
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