Earthquake with magnitude of Md 2.2 on date 05-08-1993 and time 14:42:24 (Italy) in region 2 km NE Bronte (CT)

A magnitude Md 2.2 earthquake occured in region: 2 km NE Bronte (CT), on

  • 05-08-1993 12:42:24 (UTC)
  • 05-08-1993 14:42:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.8010, 14.8540 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
Bronte CT 2 19172 19172
Maletto CT 4 3920 23092
Maniace CT 8 3765 26857
Randazzo CT 12 10900 37757
CesarĂ² ME 13 2439 40196
San Teodoro ME 15 1403 41599
Adrano CT 16 36122 77721
Santa Domenica Vittoria ME 16 980 78701
Biancavilla CT 18 24007 102708

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km NW of Acireale (52622 inhabitants)
39 Km NW of Catania (314555 inhabitants)
76 Km SW of Messina (238439 inhabitants)
77 Km W of Reggio di Calabria (183035 inhabitants)
78 Km E of Caltanissetta (63360 inhabitants)
91 Km NW of Siracusa (122291 inhabitants)
98 Km NE of Gela (75827 inhabitants)
98 Km N of Ragusa (73313 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
ML-VAX 1.7
1993-08-05
12:42:24
37.801 14.854 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 193229
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1993-08-05 12:42:24 ± 0.141
Latitude 37.8010 ± 0.0090
Longitude 14.8540 ± 0.0104
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 193229

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) 1359.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 101
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
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) 0.00162
Epicentral distance of station farthest from the epicenter (degree) 0.00882
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 5
Type of magnitude Md
Reference to an origin 193229
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:01:32

ML:1.7

Field Value
Value 1.7
Uncertainty
Num. used stations 4
Type of magnitude ML
Reference to an origin 193229
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. 1993-08-05T12:42:58.24 10.0 undecidable manual SG 73 0.9768 0.48 0.4
--.PZI.Z. 1993-08-05T12:42:51.10 10.0 undecidable manual SG 174 0.7437 0.93 0.1
--.SA1.Z. 1993-08-05T12:42:50.36 10.0 undecidable manual SG 358 0.7548 -0.22 0.6
--.GIB.Z. 1993-08-05T12:42:48.60 10.0 undecidable manual SG 286 0.6771 0.12 0.7
--.MEU.Z. 1993-08-05T12:42:48.16 10.0 undecidable manual SG 181 0.6882 -0.12 0.7
--.CS9.Z. 1993-08-05T12:42:47.13 10.0 undecidable manual SG 282 0.6327 0.69 0.3
--.ATN.Z. 1993-08-05T12:42:46.60 10.0 undecidable manual SG 53 0.5883 0.73 0.3
--.PL9.Z. 1993-08-05T12:42:44.91 10.0 undecidable manual SG 288 0.5883 -0.23 0.7
--.SOI.Z. 1993-08-05T12:42:43.42 10.0 undecidable manual PG 73 0.9768 -0.16 1.4
--.TU9.Z. 1993-08-05T12:42:41.79 10.0 undecidable manual SG 287 0.5328 -1.42 0
--.PZI.Z. 1993-08-05T12:42:38.90 10.0 undecidable manual PG 174 0.7437 -0.31 1.5
--.SA1.Z. 1993-08-05T12:42:38.72 10.0 undecidable manual PG 358 0.7548 -0.72 0.7
--.MEU.Z. 1993-08-05T12:42:37.75 10.0 undecidable manual PG 181 0.6882 -0.36 1.5
--.GIB.Z. 1993-08-05T12:42:37.94 10.0 undecidable manual PG 286 0.6771 0.02 1.9
--.CS9.Z. 1993-08-05T12:42:36.91 10.0 undecidable manual PG 282 0.6327 -0.14 1.9
--.ATN.Z. 1993-08-05T12:42:36.26 10.0 undecidable manual PG 53 0.5883 -0.15 1.9
--.TU9.Z. 1993-08-05T12:42:36.21 10.0 undecidable manual PG 287 0.5328 1.03 0.3
--.PL9.Z. 1993-08-05T12:42:35.94 10.0 undecidable manual PG 288 0.5883 -0.36 1.5
--.MNO.Z. 1993-08-05T12:42:31.91 10.0 undecidable manual SG 316 0.1776 -0.08 0.8
--.MNO.Z. 1993-08-05T12:42:29.12 10.0 positive manual PG 316 0.1776 0.41 2.8
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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