Earthquake with magnitude of Md 2.4 on date 10-12-1999 and time 03:44:35 (Italy) in region 3 km N Militello in Val di Catania (CT)

A magnitude Md 2.4 earthquake occured in region: 3 km N Militello in Val di Catania (CT), on

  • 10-12-1999 02:44:35 (UTC)
  • 10-12-1999 03:44:35 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.3050, 14.7890 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 3 7443 7443
Palagonia CT 5 16608 24051
Scordia CT 5 17095 41146
Mineo CT 10 5159 46305
Francofonte SR 12 12800 59105
Ramacca CT 12 10894 69999
Vizzini CT 16 6241 76240
Grammichele CT 17 13418 89658
Licodia Eubea CT 18 3081 92739
Lentini SR 19 24085 116824

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km SW of Catania (314555 inhabitants)
42 Km N of Ragusa (73313 inhabitants)
45 Km NE of Vittoria (63339 inhabitants)
48 Km SW of Acireale (52622 inhabitants)
50 Km N of Modica (54633 inhabitants)
52 Km NW of Siracusa (122291 inhabitants)
55 Km NE of Gela (75827 inhabitants)
68 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 2.4 1999-12-10
02:44:35
37.305 14.789 10 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 377929
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1999-12-10 02:44:35 ± 0.177
Latitude 37.3050 ± 0.0108
Longitude 14.7890 ± 0.0141
Depth (km) 10 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 377929

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) 1734.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 112
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) 0.00170
Epicentral distance of station farthest from the epicenter (degree) 0.01149
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 377929
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:54:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.CLTB.Z. 1999-12-10T02:44:59.14 10.0 undecidable manual PN 282 1.2765 0.06 1
--.SOI.Z. 1999-12-10T02:44:58.59 10.0 undecidable manual PN 52 1.2543 -0.24 0.9
--.MNO.Z. 1999-12-10T02:44:57.38 10.0 undecidable manual SG 353 0.6327 -0.3 0.5
--.GIB.Z. 1999-12-10T02:44:53.47 10.0 undecidable manual PG 318 0.9102 0.01 1.3
--.CS9.Z. 1999-12-10T02:44:53.80 10.0 undecidable manual PG 318 0.8436 0.78 0.2
--.AU9.Z. 1999-12-10T02:44:48.92 10.0 undecidable manual SG 98 0.3441 0.39 0.4
--.MNO.Z. 1999-12-10T02:44:47.63 10.0 undecidable manual PG 353 0.6327 -0.64 0.4
--.PZI.Z. 1999-12-10T02:44:46.11 10.0 undecidable manual SG 153 0.2775 -0.23 0.5
--.MEU.Z. 1999-12-10T02:44:44.10 10.0 undecidable manual SG 170 0.1887 0.41 0.4
--.AU9.Z. 1999-12-10T02:44:43.26 10.0 positive manual PG 98 0.3441 0.27 2.5
--.PZI.Z. 1999-12-10T02:44:41.31 10.0 undecidable manual PG 153 0.2775 -0.41 0.9
--.MEU.Z. 1999-12-10T02:44:40.30 10.0 negative manual PG 170 0.1887 -0.16 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