Earthquake with magnitude of Md 2.2 on date 02-07-1993 and time 22:19:34 (UTC) in region Costa Siciliana centro settentrionale (Palermo)

A magnitude Md 2.2 earthquake occured in region: Costa Siciliana centro settentrionale (Palermo), on

  • 02-07-1993 22:19:34 (UTC)
  • 03-07-1993 00:19:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.0200, 14.1290 at 3 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
Cefalù PA 10 14393 17367
Castelbuono PA 10 8943 26310
Tusa ME 10 2925 29235
San Mauro Castelverde PA 13 1701 30936
Isnello PA 14 1589 32525
Gratteri PA 15 963 33488
Pettineo ME 15 1350 34838
Motta d'Affermo ME 16 739 35577
Lascari PA 17 3588 39165
Geraci Siculo PA 18 1945 41110
Santo Stefano di Camastra ME 19 4694 45804
Reitano ME 20 806 46610
Collesano PA 20 4054 50664

Municipalities with at least 50000 inhabitants

An earthquake occurred to
55 Km E of Bagheria (55387 inhabitants)
59 Km N of Caltanissetta (63360 inhabitants)
68 Km E of Palermo (674435 inhabitants)
92 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 2.2
ML-VAX 1.9
1993-07-02
22:19:34
38.02 14.129 3 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 189759
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1993-07-02 22:19:34 ± 0.545
Latitude 38.0200 ± 0.0378
Longitude 14.1290 ± 0.0149
Depth (km) 3 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 189759

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) 4402.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 211
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) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00024
Epicentral distance of station farthest from the epicenter (degree) 0.00955
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 189759
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:58:12

ML:1.9

Field Value
Value 1.9
Uncertainty
Num. used stations 2
Type of magnitude ML
Reference to an origin 189759
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
--.MEU.Z. 1993-07-02T22:20:13.50 10.0 undecidable manual SG 148 1.0656 1.42 0
--.MEU.Z. 1993-07-02T22:19:55.24 10.0 undecidable manual PG 148 1.0656 -0.56 0.3
--.MNO.Z. 1993-07-02T22:19:52.78 10.0 undecidable manual SG 100 0.444 1.07 0
--.MNO.Z. 1993-07-02T22:19:43.73 10.0 undecidable manual PG 100 0.444 -0.59 0.5
--.GIB.Z. 1993-07-02T22:19:38.30 10.0 undecidable manual SG 249 0.0777 0.34 0.4
--.TU9.Z. 1993-07-02T22:19:37.57 10.0 undecidable manual SG 131 0.0777 -0.13 0.5
--.CS9.Z. 1993-07-02T22:19:37.19 10.0 undecidable manual SG 208 0.0888 -0.8 0.1
--.CS9.Z. 1993-07-02T22:19:36.21 10.0 positive manual PG 208 0.0888 -0.18 2.5
--.PL9.Z. 1993-07-02T22:19:36.20 10.0 undecidable manual SG 158 0.0222 0.24 0.5
--.GIB.Z. 1993-07-02T22:19:36.46 10.0 negative manual PG 249 0.0777 0.25 2.3
--.TU9.Z. 1993-07-02T22:19:36.90 10.0 negative manual PG 131 0.0777 -0.13 2.6
--.PL9.Z. 1993-07-02T22:19:35.30 10.0 negative manual PG 158 0.0222 0.19 2.4
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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