Earthquake with magnitude of Md 3.3 on date 22-01-1994 and time 17:32:49 (Italy) in region Greece [Land]

A magnitude Md 3.3 earthquake occured in region: Greece [Land], on

  • 22-01-1994 16:32:49 (UTC)
  • 22-01-1994 17:32:49 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.1840, 20.6160 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
Md 3.3
M 3.2
1994-01-22
16:32:49
39.184 20.616 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 204209
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1994-01-22 16:32:49 ± 0.396
Latitude 39.1840 ± 0.0235
Longitude 20.6160 ± 0.0464
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 204209

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) 4773.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 143
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.9
Epicentral distance of station closest to the epicenter (degree) 0.00737
Epicentral distance of station farthest from the epicenter (degree) 0.03861
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitudes information

Md:3.3

Field Value
Value 3.3
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 204209
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:12:09

M:3.2

Field Value
Value 3.2
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 204209
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 09:31:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SGO.Z. 1994-01-22T16:33:55.69 10.0 undecidable manual PN 289 4.2846 0.85 0.9
--.MGR.Z. 1994-01-22T16:33:52.48 10.0 undecidable manual PN 284 3.996 1.59 0.4
--.CZI.Z. 1994-01-22T16:33:43.60 10.0 undecidable manual PN 271 3.4632 0.09 1.3
--.ORI.Z. 1994-01-22T16:33:42.00 10.0 undecidable manual PN 285 3.3189 0.47 1.2
--.BRT.Z. 1994-01-22T16:33:40.00 10.0 undecidable manual PN 303 3.1413 0.96 1
--.TIR.Z. 1994-01-22T16:33:28.00 10.0 undecidable manual PN 344 2.2311 1.43 0.8
--.LCI.Z. 1994-01-22T16:33:27.00 10.0 undecidable manual PN 301 2.2422 0.38 1.6
--.VLS.Z. 1994-01-22T16:33:24.00 10.0 undecidable manual SG 180 0.999 -0.03 0.7
--.SRN.Z. 1994-01-22T16:33:17.70 10.0 undecidable manual SG 325 0.8325 -1.05 0.7
--.VLO.Z. 1994-01-22T16:33:17.00 10.0 undecidable manual PN 326 1.5318 -0.07 1.9
--.KEK.Z. 1994-01-22T16:33:17.00 10.0 undecidable manual SG 309 0.8214 -1.14 0.4
--.KBN.Z. 1994-01-22T16:33:17.90 10.0 undecidable manual PN 4 1.443 1.4 0.9
--.KZN.Z. 1994-01-22T16:33:15.00 10.0 undecidable manual PN 37 1.4319 -0.5 1.6
--.TPE.Z. 1994-01-22T16:33:09.00 10.0 undecidable manual PN 334 1.0878 -1.9 0.4
--.VLS.Z. 1994-01-22T16:33:08.00 10.0 undecidable manual PG 180 0.999 -1.56 0.8
--.SRN.Z. 1994-01-22T16:33:06.00 10.0 undecidable manual PG 325 0.8325 -0.52 1.7
--.KEK.Z. 1994-01-22T16:33:04.50 10.0 undecidable manual PG 309 0.8214 -1.67 0.6
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