Earthquake with magnitude of Md 2.4 on date 11-11-1993 and time 04:12:01 (Italy) in region 3 km W Pollina (PA)

A magnitude Md 2.4 earthquake occured in region: 3 km W Pollina (PA), on

  • 11-11-1993 03:12:01 (UTC)
  • 11-11-1993 04:12:01 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.0050, 14.1110 at 5 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
Castelbuono PA 8 8943 11917
Cefalù PA 9 14393 26310
Isnello PA 11 1589 27899
Tusa ME 11 2925 30824
San Mauro Castelverde PA 12 1701 32525
Gratteri PA 13 963 33488
Lascari PA 15 3588 37076
Pettineo ME 16 1350 38426
Geraci Siculo PA 17 1945 40371
Motta d'Affermo ME 17 739 41110
Collesano PA 18 4054 45164
Campofelice di Roccella PA 20 7537 52701

Municipalities with at least 50000 inhabitants

An earthquake occurred to
53 Km E of Bagheria (55387 inhabitants)
57 Km N of Caltanissetta (63360 inhabitants)
67 Km E of Palermo (674435 inhabitants)
90 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 1.7
1993-11-11
03:12:01
38.005 14.111 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 200149
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1993-11-11 03:12:01 ± 0.25
Latitude 38.0050 ± 0.0214
Longitude 14.1110 ± 0.0117
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 200149

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) 2586.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 184
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) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00024
Epicentral distance of station farthest from the epicenter (degree) 0.01376
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 6
Type of magnitude Md
Reference to an origin 200149
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:08:07

ML:1.7

Field Value
Value 1.7
Uncertainty
Num. used stations 4
Type of magnitude ML
Reference to an origin 200149
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
--.PZI.Z. 1993-11-11T03:12:40.20 10.0 undecidable manual SN 144 1.1544 -0.77 0.2
--.MEU.Z. 1993-11-11T03:12:39.11 10.0 undecidable manual SG 147 1.0545 0.62 0.3
--.SOI.Z. 1993-11-11T03:12:30.25 10.0 undecidable manual PN 86 1.5318 0.77 0.4
--.PZI.Z. 1993-11-11T03:12:24.95 10.0 undecidable manual PN 144 1.1544 0.61 0.7
--.MEU.Z. 1993-11-11T03:12:22.82 10.0 undecidable manual PG 147 1.0545 -0.09 1.2
--.ATN.Z. 1993-11-11T03:12:22.34 10.0 undecidable manual PG 81 1.0656 -0.84 0.4
--.MNO.Z. 1993-11-11T03:12:20.10 10.0 undecidable manual SG 98 0.4551 0.59 0.4
--.MNO.Z. 1993-11-11T03:12:12.31 10.0 undecidable manual PG 98 0.4551 0.41 1.4
--.TU9.Z. 1993-11-11T03:12:06.28 10.0 undecidable manual SG 117 0.0777 0.8 0.3
--.CS9.Z. 1993-11-11T03:12:05.56 10.0 undecidable manual SG 205 0.0666 0.59 0.4
--.GIB.Z. 1993-11-11T03:12:05.49 10.0 undecidable manual SG 257 0.0666 0.71 0.3
--.PL9.Z. 1993-11-11T03:12:04.11 10.0 undecidable manual SG 116 0.0222 0.44 0.6
--.GIB.Z. 1993-11-11T03:12:03.34 10.0 negative manual PG 257 0.0666 -0.11 3.7
--.CS9.Z. 1993-11-11T03:12:03.10 10.0 positive manual PG 205 0.0666 -0.55 2.3
--.TU9.Z. 1993-11-11T03:12:03.19 10.0 negative manual PG 117 0.0777 -0.66 1.9
--.PL9.Z. 1993-11-11T03:12:02.42 10.0 undecidable manual PG 116 0.0222 -0.39 1.5
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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