Earthquake with magnitude of Md 2.2 on date 14-04-1993 and time 09:13:58 (UTC) in region 1 km W Gangi (PA)

A magnitude Md 2.2 earthquake occured in region: 1 km W Gangi (PA), on

  • 14-04-1993 09:13:58 (UTC)
  • 14-04-1993 11:13:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.7960, 14.1970 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Gangi PA 1 6811 6811
Petralia Soprana PA 8 3360 10171
Geraci Siculo PA 8 1945 12116
Petralia Sottana PA 9 2821 14937
Bompietro PA 10 1401 16338
Blufi PA 12 1029 17367
San Mauro Castelverde PA 13 1701 19068
Alimena PA 14 2032 21100
Castellana Sicula PA 14 3411 24511
Sperlinga EN 14 805 25316
Castel di Lucio ME 14 1294 26610
Polizzi Generosa PA 17 3407 30017
Castelbuono PA 18 8943 38960
Nicosia EN 19 13899 52859
Resuttano CL 19 2038 54897

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km NE of Caltanissetta (63360 inhabitants)
68 Km SE of Bagheria (55387 inhabitants)
76 Km NE of Agrigento (59770 inhabitants)
81 Km N of Gela (75827 inhabitants)
81 Km E of Palermo (674435 inhabitants)
85 Km W of Catania (314555 inhabitants)
88 Km W of Acireale (52622 inhabitants)
99 Km N of Vittoria (63339 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 1993-04-14
09:13:58
37.796 14.197 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 183429
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1993-04-14 09:13:58 ± 0.307
Latitude 37.7960 ± 0.0193
Longitude 14.1970 ± 0.0120
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 183429

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) 2392.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 254
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00154
Epicentral distance of station farthest from the epicenter (degree) 0.00372
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 183429
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:52:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.MNO.Z. 1993-04-14T09:14:13.72 10.0 undecidable manual SG 70 0.4107 0.07 0.5
--.GIB.Z. 1993-04-14T09:14:07.80 10.0 undecidable manual SG 325 0.2331 -0.04 0.6
--.MNO.Z. 1993-04-14T09:14:06.98 10.0 undecidable manual PG 70 0.4107 -0.21 0.8
--.PL9.Z. 1993-04-14T09:14:06.83 10.0 undecidable manual SG 347 0.1998 0.11 0.6
--.CS9.Z. 1993-04-14T09:14:05.16 10.0 undecidable manual SG 324 0.1665 -0.66 0
--.PL9.Z. 1993-04-14T09:14:03.54 10.0 undecidable manual PG 347 0.1998 0.35 0.5
--.GIB.Z. 1993-04-14T09:14:03.84 10.0 undecidable manual PG 325 0.2331 0 1.7
--.CS9.Z. 1993-04-14T09:14:02.71 10.0 positive manual PG 324 0.1665 0.04 3.3
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download