Earthquake with magnitude of Md 2.4 on date 26-06-1993 and time 18:19:00 (UTC) in region Costa Siciliana centro settentrionale (Palermo)

A magnitude Md 2.4 earthquake occured in region: Costa Siciliana centro settentrionale (Palermo), on

  • 26-06-1993 18:19:00 (UTC)
  • 26-06-1993 20:19:00 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.0250, 14.1420 at 1 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
Pollina PA 3 2974 2974
Tusa ME 10 2925 5899
Cefalù PA 11 14393 20292
Castelbuono PA 11 8943 29235
San Mauro Castelverde PA 13 1701 30936
Pettineo ME 15 1350 32286
Isnello PA 15 1589 33875
Motta d'Affermo ME 15 739 34614
Gratteri PA 16 963 35577
Lascari PA 18 3588 39165
Santo Stefano di Camastra ME 18 4694 43859
Geraci Siculo PA 18 1945 45804
Reitano ME 19 806 46610

Municipalities with at least 50000 inhabitants

An earthquake occurred to
56 Km E of Bagheria (55387 inhabitants)
60 Km N of Caltanissetta (63360 inhabitants)
69 Km E of Palermo (674435 inhabitants)
93 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 2.4
ML-VAX 2.3
1993-06-26
18:19:00
38.025 14.142 1 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 188299
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1993-06-26 18:19:00 ± 0.142
Latitude 38.0250 ± 0.0083
Longitude 14.1420 ± 0.0050
Depth (km) 1 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 188299

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) 1024.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 193
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00024
Epicentral distance of station farthest from the epicenter (degree) 0.01352
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 188299
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:56:54

ML:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 1
Type of magnitude ML
Reference to an origin 188299
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(km) Takeoff_angle Residual Weight
--.SOI.Z. 1993-06-26T18:19:29.00 10.0 undecidable manual PN 87 1.4985 0.44 0.1
--.AU9.Z. 1993-06-26T18:19:23.80 10.0 undecidable manual PN 131 1.1433 0.12 0.8
--.MEU.Z. 1993-06-26T18:19:22.00 10.0 undecidable manual PG 148 1.0656 -0.22 0.6
--.ATN.Z. 1993-06-26T18:19:21.50 10.0 undecidable manual PG 82 1.0434 -0.41 0.2
--.MNO.Z. 1993-06-26T18:19:17.53 10.0 undecidable manual SG 101 0.444 0.03 0.6
--.MNO.Z. 1993-06-26T18:19:10.27 10.0 undecidable manual PG 101 0.444 0.02 1.5
--.CS9.Z. 1993-06-26T18:19:04.42 10.0 undecidable manual SG 212 0.0999 0.05 0.6
--.GIB.Z. 1993-06-26T18:19:03.94 10.0 undecidable manual SG 248 0.0888 -0.19 0.4
--.GIB.Z. 1993-06-26T18:19:02.69 10.0 positive manual PG 248 0.0888 0.16 2.3
--.CS9.Z. 1993-06-26T18:19:02.44 10.0 positive manual PG 212 0.0999 -0.24 1.8
--.PL9.Z. 1993-06-26T18:19:01.93 10.0 undecidable manual SG 177 0.0222 0.27 0.3
--.PL9.Z. 1993-06-26T18:19:01.19 10.0 positive manual PG 177 0.0222 0.08 2.8
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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