Earthquake with magnitude of ML 1.9 on date 12-07-2006 and time 09:48:39 (UTC) in region 5 km N Melilli (SR)

A magnitude ML 1.9 earthquake occured in region: 5 km N Melilli (SR), on

  • 12-07-2006 09:48:39 (UTC)
  • 12-07-2006 11:48:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.2270, 15.1210 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 5 13621 13621
Augusta SR 9 36305 49926
Priolo Gargallo SR 10 12091 62017
Sortino SR 11 8690 70707
Carlentini SR 11 17798 88505
Lentini SR 13 24085 112590
Solarino SR 14 8091 120681
Floridia SR 16 22762 143443
Ferla SR 20 2523 145966

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km NW of Siracusa (122291 inhabitants)
31 Km S of Catania (314555 inhabitants)
43 Km S of Acireale (52622 inhabitants)
48 Km NE of Ragusa (73313 inhabitants)
52 Km NE of Modica (54633 inhabitants)
60 Km NE of Vittoria (63339 inhabitants)
79 Km E of Gela (75827 inhabitants)
98 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 2.0
ML 1.9
2006-07-12
09:48:39
37.227 15.121 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 579769
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2006-07-12 09:48:39 ± 0.2
Latitude 37.2270 ± 0.0126
Longitude 15.1210 ± 0.0181
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 579769

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1958
Semi-minor axis of confidence ellipse (meter) 777
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 133
Circular confidence region, given by single value of horizontal uncertainty (meter) 2126.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 177
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.26710
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 579769
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 11:06:41

Md:2.0

Field Value
Value 2.0
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 579769
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 11:06:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MRGE.HHN. 2006-07-12T09:49:01.74 10.0 undecidable manual Pg 0 0 0
IV.HAVL.BHE. 2006-07-12T09:48:50.51 0.3 undecidable manual Sg 180 29.6481 0.194 36
IV.HAVL.BHE. 2006-07-12T09:48:45.70 0.1 undecidable manual Pg 180 29.6481 -0.098 99
IV.SSY.BHZ. 2006-07-12T09:48:44.54 0.3 undecidable manual Sg 208 8.7801 0.396 36
IV.AGST.SHZ. 2006-07-12T09:48:44.34 0.1 undecidable manual Sg 71 9.9789 -0.092 51
I1.HAGA.BHZ. 2006-07-12T09:48:43.56 0.1 undecidable manual Sg 25 7.0929 -0.22 50
IV.AGST.SHZ. 2006-07-12T09:48:42.49 0.3 undecidable manual Pg 71 9.9789 0.089 77
I1.HAGA.BHZ. 2006-07-12T09:48:42.25 0.1 undecidable manual Pg 25 7.0929 0.229 100
IV.SSY.BHZ. 2006-07-12T09:48:41.98 0.1 undecidable manual Pg 208 8.7801 -0.252 99
IV.MNO.SHZ. 2006-07-12T09:48:30.20 10.0 undecidable manual Pg 0 0 0
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