Earthquake with magnitude of Md 2.4 on date 29-03-1992 and time 06:27:01 (Italy) in region 7 km SW Caltagirone (CT)

A magnitude Md 2.4 earthquake occured in region: 7 km SW Caltagirone (CT), on

  • 29-03-1992 04:27:01 (UTC)
  • 29-03-1992 06:27:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.1870, 14.4620 at 16 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
Caltagirone CT 7 38686 38686
Niscemi CL 8 27558 66244
San Michele di Ganzaria CT 11 3245 69489
San Cono CT 14 2697 72186
Mazzarrone CT 14 4078 76264
Mirabella Imbaccari CT 16 4912 81176
Grammichele CT 16 13418 94594
Acate RG 18 10954 105548

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km NE of Gela (75827 inhabitants)
27 Km N of Vittoria (63339 inhabitants)
38 Km NW of Ragusa (73313 inhabitants)
45 Km NW of Modica (54633 inhabitants)
49 Km SE of Caltanissetta (63360 inhabitants)
66 Km SW of Catania (314555 inhabitants)
75 Km W of Siracusa (122291 inhabitants)
78 Km SW of Acireale (52622 inhabitants)
79 Km E 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 2.4
1992-03-29
04:27:01
37.187 14.462 16 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 161459
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-03-29 04:27:01 ± 0.252
Latitude 37.1870 ± 0.0193
Longitude 14.4620 ± 0.0164
Depth (km) 16 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 161459

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) 2590.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 169
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) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00267
Epicentral distance of station farthest from the epicenter (degree) 0.01384
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 4
Type of magnitude Md
Reference to an origin 161459
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:30:53

ML:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 161459
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
--.ATN.Z. 1992-03-29T04:27:41.50 10.0 undecidable manual SN 39 1.2543 1.17 0.1
--.GIB.Z. 1992-03-29T04:27:31.45 10.0 undecidable manual SG 337 0.8769 0.28 0.6
--.MNO.Z. 1992-03-29T04:27:28.25 10.0 undecidable manual SG 14 0.7659 0.41 0.5
--.SOI.Z. 1992-03-29T04:27:27.72 10.0 undecidable manual PN 54 1.5318 -0.03 1.2
--.MO9.Z. 1992-03-29T04:27:24.10 10.0 undecidable manual PN 49 1.2654 -0.03 1.3
--.FAI.Z. 1992-03-29T04:27:23.39 10.0 undecidable manual SG 278 0.6327 -0.23 0.6
--.ATN.Z. 1992-03-29T04:27:23.50 10.0 undecidable manual PN 39 1.2543 -0.29 1.2
--.AU9.Z. 1992-03-29T04:27:22.00 10.0 undecidable manual SG 83 0.5994 -0.69 0.3
--.GIB.Z. 1992-03-29T04:27:18.20 10.0 undecidable manual PG 337 0.8769 -0.3 1.4
--.MNO.Z. 1992-03-29T04:27:16.64 10.0 undecidable manual PG 14 0.7659 0.06 1.8
--.MEU.Z. 1992-03-29T04:27:15.19 10.0 undecidable manual SG 104 0.2997 2.12 0
--.PZI.Z. 1992-03-29T04:27:15.83 10.0 undecidable manual SG 108 0.3996 -0.52 0.5
--.FAI.Z. 1992-03-29T04:27:14.44 10.0 undecidable manual PG 278 0.6327 0.3 1.5
--.AU9.Z. 1992-03-29T04:27:13.50 10.0 positive manual PG 83 0.5994 -0.55 2.1
--.PZI.Z. 1992-03-29T04:27:09.85 10.0 undecidable manual PG 108 0.3996 -0.09 1.7
--.MEU.Z. 1992-03-29T04:27:08.57 10.0 undecidable manual PG 104 0.2997 0.52 1.1
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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