Earthquake with magnitude of Md 2.2 on date 13-09-1994 and time 01:34:58 (UTC) in region 2 km SW Carlentini (SR)

A magnitude Md 2.2 earthquake occured in region: 2 km SW Carlentini (SR), on

  • 13-09-1994 01:34:58 (UTC)
  • 13-09-1994 03:34:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.2570, 15.0040 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
Carlentini SR 3 17798 17798
Lentini SR 3 24085 41883
Sortino SR 11 8690 50573
Francofonte SR 11 12800 63373
Melilli SR 14 13621 76994
Scordia CT 15 17095 94089
Ferla SR 16 2523 96612
Cassaro SR 18 821 97433
Militello in Val di Catania CT 19 7443 104876
Augusta SR 19 36305 141181
Priolo Gargallo SR 20 12091 153272
Buccheri SR 20 1999 155271
Solarino SR 20 8091 163362

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km S of Catania (314555 inhabitants)
34 Km NW of Siracusa (122291 inhabitants)
42 Km SW of Acireale (52622 inhabitants)
44 Km NE of Ragusa (73313 inhabitants)
49 Km NE of Modica (54633 inhabitants)
54 Km NE of Vittoria (63339 inhabitants)
70 Km E of Gela (75827 inhabitants)
87 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 2.2 1994-09-13
01:34:58
37.257 15.004 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 216329
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1994-09-13 01:34:58 ± 0.322
Latitude 37.2570 ± 0.0263
Longitude 15.0040 ± 0.0206
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 216329

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) 3448.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 158
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00154
Epicentral distance of station farthest from the epicenter (degree) 0.00866
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 216329
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:24:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.ATN.Z. 1994-09-13T01:35:16.73 10.0 undecidable manual PG 21 0.9657 -0.42 0.3
--.MEU.Z. 1994-09-13T01:35:06.90 10.0 undecidable manual SG 223 0.1998 0.46 0.2
--.AU9.Z. 1994-09-13T01:35:05.45 10.0 undecidable manual SG 91 0.1665 -0.05 0.5
--.PZI.Z. 1994-09-13T01:35:05.72 10.0 undecidable manual SG 192 0.1998 -0.89 0
--.MEU.Z. 1994-09-13T01:35:03.13 10.0 positive manual PG 223 0.1998 0.24 2
--.AU9.Z. 1994-09-13T01:35:02.61 10.0 positive manual PG 91 0.1665 0.26 1.9
--.PZI.Z. 1994-09-13T01:35:02.80 10.0 positive manual PG 192 0.1998 -0.19 2.2
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