Earthquake with magnitude of Md 2.1 on date 08-07-1993 and time 15:12:32 (UTC) in region 6 km S Militello in Val di Catania (CT)

A magnitude Md 2.1 earthquake occured in region: 6 km S Militello in Val di Catania (CT), on

  • 08-07-1993 15:12:32 (UTC)
  • 08-07-1993 17:12:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.2220, 14.8000 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
Militello in Val di Catania CT 6 7443 7443
Francofonte SR 7 12800 20243
Vizzini CT 8 6241 26484
Scordia CT 9 17095 43579
Mineo CT 11 5159 48738
Licodia Eubea CT 11 3081 51819
Buccheri SR 11 1999 53818
Palagonia CT 13 16608 70426
Grammichele CT 14 13418 83844
Monterosso Almo RG 15 3032 86876
Buscemi SR 17 1051 87927
Ferla SR 17 2523 90450
Cassaro SR 18 821 91271
Lentini SR 19 24085 115356
Giarratana RG 19 3048 118404
Palazzolo Acreide SR 20 8808 127212

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km N of Ragusa (73313 inhabitants)
38 Km NE of Vittoria (63339 inhabitants)
40 Km N of Modica (54633 inhabitants)
40 Km SW of Catania (314555 inhabitants)
47 Km W of Siracusa (122291 inhabitants)
52 Km E of Gela (75827 inhabitants)
54 Km SW of Acireale (52622 inhabitants)
72 Km E of Caltanissetta (63360 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 2.1
ML-VAX 1.6
1993-07-08
15:12:32
37.222 14.8 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 190269
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1993-07-08 15:12:32 ± 0.315
Latitude 37.2220 ± 0.0124
Longitude 14.8000 ± 0.0230
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 190269

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) 2455.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 185
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) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00097
Epicentral distance of station farthest from the epicenter (degree) 0.00639
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitudes information

Md:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 190269
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:58:40

ML:1.6

Field Value
Value 1.6
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 190269
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
--.MNO.Z. 1993-07-08T15:12:55.80 10.0 undecidable manual SG 353 0.7104 -1.12 0
--.MNO.Z. 1993-07-08T15:12:46.92 10.0 undecidable manual PG 353 0.7104 0.52 0.8
--.AU9.Z. 1993-07-08T15:12:44.79 10.0 undecidable manual SG 84 0.333 0.04 0.9
--.PZI.Z. 1993-07-08T15:12:40.34 10.0 undecidable manual SG 145 0.1998 -0.15 0.8
--.AU9.Z. 1993-07-08T15:12:39.65 10.0 undecidable manual PG 84 0.333 0.27 1.8
--.MEU.Z. 1993-07-08T15:12:37.86 10.0 undecidable manual SG 168 0.111 0.23 0.8
--.PZI.Z. 1993-07-08T15:12:36.35 10.0 undecidable manual PG 145 0.1998 -0.57 1
--.MEU.Z. 1993-07-08T15:12:35.46 10.0 undecidable manual PG 168 0.111 0.19 2
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