Earthquake with magnitude of ML 1.8 on date 14-09-2006 and time 09:58:29 (UTC) in region 2 km S Melilli (SR)

A magnitude ML 1.8 earthquake occured in region: 2 km S Melilli (SR), on

  • 14-09-2006 09:58:29 (UTC)
  • 14-09-2006 11:58:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.1660, 15.1220 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
Melilli SR 2 13621 13621
Priolo Gargallo SR 6 12091 25712
Solarino SR 7 8091 33803
Sortino SR 8 8690 42493
Floridia SR 10 22762 65255
Augusta SR 11 36305 101560
Canicattini Bagni SR 15 7109 108669
Carlentini SR 16 17798 126467
Ferla SR 17 2523 128990
Cassaro SR 17 821 129811
Lentini SR 17 24085 153896
Siracusa SR 19 122291 276187

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km NW of Siracusa (122291 inhabitants)
38 Km S of Catania (314555 inhabitants)
44 Km NE of Ragusa (73313 inhabitants)
47 Km NE of Modica (54633 inhabitants)
50 Km S of Acireale (52622 inhabitants)
57 Km E of Vittoria (63339 inhabitants)
78 Km E of Gela (75827 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 2.0
ML 1.8
2006-09-14
09:58:29
37.166 15.122 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 592249
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2006-09-14 09:58:29 ± 0.15
Latitude 37.1660 ± 0.0099
Longitude 15.1220 ± 0.0214
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 592249

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2000
Semi-minor axis of confidence ellipse (meter) 842
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 69
Circular confidence region, given by single value of horizontal uncertainty (meter) 2195.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 138
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) 0.57
Epicentral distance of station closest to the epicenter (degree) 0.03957
Epicentral distance of station farthest from the epicenter (degree) 0.20594
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:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 592249
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 11:19:44

Md:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 592249
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 11:19:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HAVL.BHN. 2006-09-14T09:58:38.86 0.3 undecidable manual Sg 180 22.8549 1.107 26
I1.HAGA.BHE. 2006-09-14T09:58:35.36 0.3 undecidable manual Sg 12 13.5753 0.415 34
IV.AGST.SHN. 2006-09-14T09:58:34.90 0.1 undecidable manual Sg 42 13.6752 -0.082 49
IV.SSY.BHZ. 2006-09-14T09:58:33.10 0.3 undecidable manual Sg 259 4.3956 0.215 36
IV.HAVL.BHN. 2006-09-14T09:58:33.73 0.1 undecidable manual Pg 180 22.8549 -0.366 91
I1.HAGA.BHE. 2006-09-14T09:58:32.46 0.1 undecidable manual Pg 12 13.5753 -0.014 100
IV.AGST.SHN. 2006-09-14T09:58:32.50 0.1 undecidable manual Pg 42 13.6752 0.004 100
IV.SSY.BHZ. 2006-09-14T09:58:31.16 0.1 undecidable manual Pg 259 4.3956 -0.127 99
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