Earthquake with magnitude of ML 1.3 on date 02-11-2013 and time 21:18:22 (Italy) in region 6 km N Lentini (SR)

A magnitude ML 1.3 earthquake occured in region: 6 km N Lentini (SR), on

  • 02-11-2013 20:18:22 (UTC)
  • 02-11-2013 21:18:22 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.3410, 14.9840 at 17 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
Lentini SR 6 24085 24085
Carlentini SR 8 17798 41883
Scordia CT 13 17095 58978
Francofonte SR 15 12800 71778
Militello in Val di Catania CT 18 7443 79221
Motta Sant'Anastasia CT 19 12116 91337

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km SW of Catania (314555 inhabitants)
34 Km SW of Acireale (52622 inhabitants)
42 Km NW of Siracusa (122291 inhabitants)
51 Km NE of Ragusa (73313 inhabitants)
57 Km NE of Modica (54633 inhabitants)
59 Km NE of Vittoria (63339 inhabitants)
72 Km E of Gela (75827 inhabitants)
83 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
ML 1.3 2013-11-02
20:18:22
37.3408 14.9845 17 2015-01-20
11:29:33
Bollettino Sismico Italiano INGV 8737311
Reviewed
Rev100
ML 1.3 2013-11-02
20:18:23
37.3378 14.9825 16 2014-10-21
12:08:56
Sala Sismica INGV-Roma 4783931
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-11-02 20:18:22 ± 0.17
Latitude 37.3408 ± 0.0081
Longitude 14.9845 ± 0.0068
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 8737311

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 816
Semi-minor axis of confidence ellipse (meter) 583
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 24
Circular confidence region, given by single value of horizontal uncertainty (meter) 820.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 197
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) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.08993
Epicentral distance of station farthest from the epicenter (degree) 0.39660
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 3
Type of magnitude ML
Reference to an origin 4783931
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-11-02 20:24:10

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 3
Type of magnitude ML
Reference to an origin 8737311
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 13:10:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HAVL.HHZ. 2013-11-02T20:18:37.25 0.3 undecidable manual S 164 44.0226 101 -0.08 70
IV.HAVL.HHZ. 2013-11-02T20:18:31.12 0.1 undecidable manual P 164 44.0226 101 -0.14 92
IV.SSY.HHZ. 2013-11-02T20:18:31.80 0.1 undecidable manual S 159 21.7671 119 0.09 98
IV.HAGA.HHZ. 2013-11-02T20:18:30.40 0.3 undecidable manual S 112 16.2726 129 -0.08 73
IV.HLNI.HHZ. 2013-11-02T20:18:29.17 0.3 undecidable manual S 275 9.9789 145 -0.14 74
IV.SSY.HHZ. 2013-11-02T20:18:28.10 0.1 negative manual P 159 21.7671 119 0.09 98
IV.HAGA.HHZ. 2013-11-02T20:18:27.33 0.1 undecidable manual P 112 16.2726 129 0.03 100
IV.HLNI.HHZ. 2013-11-02T20:18:26.72 0.1 negative manual P 275 9.9789 145 0.09 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.HAVL.HHN. ML:1.4 0.0000805 0.76 AML other m 2013-11-02T20:18:37.96
IV.HAVL.HHE. ML:1.3 0.000054749999999999996 1.34 AML other m 2013-11-02T20:18:37.48
IV.HLNI.HHE. ML:1.3 0.0001785 0.14 AML other m 2013-11-02T20:18:29.42
IV.HLNI.HHN. ML:1.4 0.00018815 1.52 AML other m 2013-11-02T20:18:29.40
IV.SSY.HHE. ML:1.0 0.0000626 0.14 AML other m 2013-11-02T20:18:31.90
IV.SSY.HHN. ML:1.1 0.0000753 0.62 AML other m 2013-11-02T20:18:32.58
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