Earthquake with magnitude of M 3.4 on date 24-04-1994 and time 17:17:46 (UTC) in region Costa Greca Ionica (GRECIA)

A magnitude M 3.4 earthquake occured in region: Costa Greca Ionica (GRECIA), on

  • 24-04-1994 17:17:46 (UTC)
  • 24-04-1994 19:17:46 (UTC +02:00) Italian time
  • 24-04-1994 20:17:46 (UTC +03:00) local time in the region of the earthquake (Europe/Athens)

and geographic coordinates (lat, lon) 38.6130, 20.6340 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 3.4 1994-04-24
17:17:46
38.613 20.634 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 208469
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1994-04-24 17:17:46 ± 0.25
Latitude 38.6130 ± 0.0181
Longitude 20.6340 ± 0.0514
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 208469

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) 4898.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 126
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00389
Epicentral distance of station farthest from the epicenter (degree) 0.03392
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitude information

M:3.4

Field Value
Value 3.4
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 208469
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
--.BCI.Z. 1994-04-24T17:18:46.40 10.0 undecidable manual PN 353 3.7629 1.64 0.3
--.BRT.Z. 1994-04-24T17:18:41.00 10.0 undecidable manual PN 311 3.4965 -0.02 1.3
--.PHP.Z. 1994-04-24T17:18:34.40 10.0 undecidable manual PN 357 3.0747 -0.76 1
--.LCI.Z. 1994-04-24T17:18:32.00 10.0 undecidable manual PN! 312 2.5863 3.43 0
--.TIR.Z. 1994-04-24T17:18:31.20 10.0 undecidable manual PN 348 2.7861 -0.1 1.5
--.PLG.Z. 1994-04-24T17:18:30.00 10.0 undecidable manual PN 49 2.7861 -1.25 0.6
--.OHR.Z. 1994-04-24T17:18:27.40 10.0 undecidable manual PN 2 2.4975 0.16 1.6
--.KZN.Z. 1994-04-24T17:18:21.00 10.0 undecidable manual PN 26 1.8981 1.91 0.2
--.VLO.Z. 1994-04-24T17:18:18.30 10.0 undecidable manual PN! 335 2.0535 -2.78 0
--.TPE.Z. 1994-04-24T17:18:15.00 10.0 undecidable manual PN 342 1.6317 -0.36 1.7
--.LSK.Z. 1994-04-24T17:18:12.50 10.0 undecidable manual PN 358 1.5318 -1.51 0.5
--.SRN.Z. 1994-04-24T17:18:11.90 10.0 undecidable manual PN 338 1.3542 0.34 1.7
--.KEK.Z. 1994-04-24T17:18:08.50 10.0 undecidable manual PN! 329 1.2654 -1.93 0
--.RLS.Z. 1994-04-24T17:18:04.00 10.0 undecidable manual PG 130 0.8547 0.16 1.8
--.VLS.Z. 1994-04-24T17:18:04.00 10.0 undecidable manual SG 184 0.4329 1.2 0.3
--.VLS.Z. 1994-04-24T17:17:55.70 10.0 positive manual PG 184 0.4329 -0.36 3.4
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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