Earthquake with magnitude of M 3.8 on date 28-02-1994 and time 09:15:21 (UTC) in region Costa Greca Ionica (GRECIA)

A magnitude M 3.8 earthquake occured in region: Costa Greca Ionica (GRECIA), on

  • 28-02-1994 09:15:21 (UTC)
  • 28-02-1994 10:15:21 (UTC +01:00) Italian time
  • 28-02-1994 11:15:21 (UTC +02:00) local time in the region of the earthquake (Europe/Athens)

and geographic coordinates (lat, lon) 38.6850, 20.6330 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.

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 3.8 1994-02-28
09:15:21
38.685 20.633 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 205979
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1994-02-28 09:15:21 ± 0.249
Latitude 38.6850 ± 0.0164
Longitude 20.6330 ± 0.0290
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 205979

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) 3110.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 155
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00453
Epicentral distance of station farthest from the epicenter (degree) 0.05415
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 20
Magnitude information

M:3.8

Field Value
Value 3.8
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 205979
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 09:54:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SDI.Z. 1994-02-28T09:16:49.39 10.0 undecidable manual PN 302 6.0162 -0.32 1
--.TIR.Z. 1994-02-28T09:16:35.60 10.0 undecidable manual SN 347 2.7195 -0.69 0.6
--.SGO.Z. 1994-02-28T09:16:29.69 10.0 undecidable manual PN 296 4.5066 0.76 0.8
--.MGR.Z. 1994-02-28T09:16:24.42 10.0 undecidable manual PN 291 4.1736 -0.04 1.5
--.ATN.Z. 1994-02-28T09:16:23.40 10.0 undecidable manual PN 264 4.0737 -0.06 1.5
--.CSI.Z. 1994-02-28T09:16:18.58 10.0 undecidable manual PN! 289 3.5187 3 0
--.SOI.Z. 1994-02-28T09:16:15.81 10.0 undecidable manual PN 261 3.6297 -1.2 0.4
--.CZI.Z. 1994-02-28T09:16:15.80 10.0 undecidable manual PN 280 3.5298 -0.54 1.2
--.SKO.Z. 1994-02-28T09:16:14.00 10.0 undecidable manual PN 10 3.33 1.05 1.4
--.BRT.Z. 1994-02-28T09:16:14.74 10.0 undecidable manual PN 310 3.4521 0.22 1.6
--.GRI.Z. 1994-02-28T09:16:13.28 10.0 undecidable manual PN 273 3.2745 1.11 0.5
--.ROI.Z. 1994-02-28T09:16:12.45 10.0 undecidable manual PN 286 3.2745 0.44 1.5
--.LSK.Z. 1994-02-28T09:16:05.60 10.0 undecidable manual SN 358 1.4541 -0.71 0.6
--.LCI.Z. 1994-02-28T09:16:03.32 10.0 undecidable manual PN 311 2.5419 1.27 0.4
--.TIR.Z. 1994-02-28T09:16:03.60 10.0 undecidable manual PN 347 2.7195 -0.87 0.7
--.OHR.Z. 1994-02-28T09:16:00.10 10.0 undecidable manual PN 2 2.4198 -0.3 3.2
--.KEK.Z. 1994-02-28T09:15:56.30 10.0 undecidable manual SN! 328 1.1988 -4.05 0
--.KZN.Z. 1994-02-28T09:15:52.70 10.0 undecidable manual PN 28 1.8315 0.34 1.8
--.VLO.Z. 1994-02-28T09:15:51.50 10.0 undecidable manual PN! 334 1.9758 -2.83 0
--.TPE.Z. 1994-02-28T09:15:48.30 10.0 undecidable manual PN 342 1.5651 -0.25 1.7
--.LSK.Z. 1994-02-28T09:15:44.60 10.0 undecidable manual PN! 358 1.4541 -2.57 0
--.KEK.Z. 1994-02-28T09:15:40.70 10.0 undecidable manual PN! 328 1.1988 -3.03 0
--.VLS.Z. 1994-02-28T09:15:31.30 10.0 undecidable manual PG 183 0.4995 -0.24 1.7
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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