Earthquake with magnitude of Md 3.1 on date 02-06-1993 and time 20:04:20 (UTC) in region Costa Siciliana centro settentrionale (Palermo)

A magnitude Md 3.1 earthquake occured in region: Costa Siciliana centro settentrionale (Palermo), on

  • 02-06-1993 20:04:20 (UTC)
  • 02-06-1993 22:04:20 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.05, 14.1 at 7 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Cefal├╣ PA 7 14393 14393
Pollina PA 8 2974 17367
Castelbuono PA 13 8943 26310
Isnello PA 14 1589 27899
Gratteri PA 14 963 28862
Tusa ME 15 2925 31787
Lascari PA 15 3588 35375
San Mauro Castelverde PA 17 1701 37076
Pettineo ME 20 1350 38426
Motta d'Affermo ME 20 739 39165
Campofelice di Roccella PA 20 7537 46702

Municipalities with at least 50000 inhabitants

An earthquake occurred to
51 Km E of Bagheria (55387 inhabitants)
62 Km N of Caltanissetta (63360 inhabitants)
65 Km E of Palermo (674435 inhabitants)
94 Km NE of Agrigento (59770 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 3.1
ML-VAX 2.3
1993-06-02
20:04:20
38.05 14.1 7 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 186459
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1993-06-02 20:04:20 ± 0.227
Latitude 38.05 ± 0.02
Longitude 14.10 ± 0.02
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 186459

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) 2219.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 120
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00057
Epicentral distance of station farthest from the epicenter (degree) 0.02202
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 19
Magnitudes information

Md:3.1

Field Value
Value 3.1
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 186459
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:55:06

ML:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 10
Type of magnitude ML
Reference to an origin 186459
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.MGR.Z. 1993-06-02T20:05:00.20 10.0 undecidable manual PN 28 0.0213 0.38 0.7
--.ROI.Z. 1993-06-02T20:05:00.70 10.0 undecidable manual PN 50 0.022 -0.03 0.9
--.MEU.Z. 1993-06-02T20:04:58.00 10.0 undecidable manual SN 148 0.0099 -0.13 0.5
--.TDS.Z. 1993-06-02T20:04:58.69 10.0 undecidable manual PN 46 0.0213 -0.95 0.2
--.GRI.Z. 1993-06-02T20:04:53.97 10.0 undecidable manual PN 66 0.0177 -0.23 0.9
--.CZI.Z. 1993-06-02T20:04:53.72 10.0 undecidable manual PN 53 0.0177 -0.44 0.7
--.SOI.Z. 1993-06-02T20:04:49.93 10.0 undecidable manual PN 88 0.0138 1.68 0
--.GMB.Z. 1993-06-02T20:04:46.44 10.0 undecidable manual PN 84 0.0122 0.58 0.7
--.LVI.Z. 1993-06-02T20:04:45.83 10.0 undecidable manual PN 267 0.0125 -0.34 1
--.MO9.Z. 1993-06-02T20:04:44.22 10.0 undecidable manual PN 91 0.0113 -0.16 1.2
--.PZI.Z. 1993-06-02T20:04:43.90 10.0 undecidable manual PN 145 0.0108 0.27 1.2
--.AU9.Z. 1993-06-02T20:04:43.56 10.0 undecidable manual PN 131 0.0107 0.05 1.3
--.MEU.Z. 1993-06-02T20:04:42.51 10.0 undecidable manual PN 148 0.0099 0.21 1.3
--.CVT.Z. 1993-06-02T20:04:41.50 10.0 undecidable manual PN 250 0.0098 -0.66 0.6
--.ATN.Z. 1993-06-02T20:04:41.85 10.0 undecidable manual PN 84 0.0096 -0.06 1.4
--.MNO.Z. 1993-06-02T20:04:38.81 10.0 undecidable manual SG 104 0.0043 0.18 0.5
--.FAI.Z. 1993-06-02T20:04:37.54 10.0 undecidable manual PG 203 0.0076 -0.3 1.2
--.MNO.Z. 1993-06-02T20:04:30.98 10.0 negative manual PG 104 0.0043 -0.05 2.8
--.CS9.Z. 1993-06-02T20:04:25.46 10.0 undecidable manual SG 190 0.0011 -0.42 0.4
--.GIB.Z. 1993-06-02T20:04:25.67 10.0 undecidable manual SG 221 0.0007 0.84 0.2
--.GIB.Z. 1993-06-02T20:04:23.76 10.0 negative manual PG 221 0.0007 0.7 1.2
--.PL9.Z. 1993-06-02T20:04:23.46 10.0 undecidable manual SG 149 0.0006 -0.96 0.1
--.CS9.Z. 1993-06-02T20:04:23.52 10.0 positive manual PG 190 0.0011 -0.15 2.7
--.PL9.Z. 1993-06-02T20:04:22.48 10.0 positive manual PG 149 0.0006 -0.35 2.3
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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