Earthquake with magnitude of Md 3.4 on date 07-02-1993 and time 13:12:52 (UTC) in region Mar Ionio Meridionale (MARE)

A magnitude Md 3.4 earthquake occured in region: Mar Ionio Meridionale (MARE), on

  • 07-02-1993 13:12:52 (UTC)
  • 07-02-1993 14:12:52 (UTC +01:00) Italian time
  • 07-02-1993 15:12:52 (UTC +02:00) local time in the region of the earthquake (Europe/Athens)

and geographic coordinates (lat, lon) 38.0680, 20.0710 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 3.4 1993-02-07
13:12:52
38.068 20.071 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 180099
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1993-02-07 13:12:52 ± 0.379
Latitude 38.0680 ± 0.0489
Longitude 20.0710 ± 0.0398
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 180099

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) 6462.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 166
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
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) 0.01489
Epicentral distance of station farthest from the epicenter (degree) 0.03659
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

Md:3.4

Field Value
Value 3.4
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 180099
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:48:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.MGR.Z. 1993-02-07T13:14:39.88 10.0 undecidable manual SN 301 4.0626 0.46 0.5
--.MGR.Z. 1993-02-07T13:13:54.17 10.0 undecidable manual PN 301 4.0626 0.05 1.6
--.ORI.Z. 1993-02-07T13:13:44.00 10.0 undecidable manual PN 306 3.4299 -1.54 0.5
--.TDS.Z. 1993-02-07T13:13:43.50 10.0 undecidable manual PN 299 3.3078 -0.25 1.8
--.GRI.Z. 1993-02-07T13:13:40.00 10.0 undecidable manual PN 285 2.9526 1.14 0.8
--.OHR.Z. 1993-02-07T13:13:40.00 10.0 undecidable manual PN 10 3.0858 -0.74 1.3
--.KZN.Z. 1993-02-07T13:13:35.20 10.0 undecidable manual PN 29 2.5863 1.27 0.8
--.VLI.Z. 1993-02-07T13:13:34.50 10.0 undecidable manual PN 119 2.6418 -0.14 1.8
--.KEK.Z. 1993-02-07T13:13:24.50 10.0 undecidable manual PN! 352 1.6539 3.46 0
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download