Earthquake with magnitude of ML 1.7 on date 06-10-2011 and time 15:51:16 (Italy) in region 5 km E Mirabella Imbaccari (CT)

A magnitude ML 1.7 earthquake occured in region: 5 km E Mirabella Imbaccari (CT), on

  • 06-10-2011 13:51:16 (UTC)
  • 06-10-2011 15:51:16 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.3100, 14.4960 at 18 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
Mirabella Imbaccari CT 5 4912 4912
San Michele di Ganzaria CT 7 3245 8157
Caltagirone CT 8 38686 46843
San Cono CT 12 2697 49540
Aidone EN 13 4889 54429
Piazza Armerina EN 14 21886 76315
Grammichele CT 16 13418 89733
Mineo CT 18 5159 94892
Raddusa CT 19 3178 98070
Ramacca CT 20 10894 108964

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km NE of Gela (75827 inhabitants)
40 Km N of Vittoria (63339 inhabitants)
43 Km SE of Caltanissetta (63360 inhabitants)
48 Km NW of Ragusa (73313 inhabitants)
55 Km NW of Modica (54633 inhabitants)
57 Km W of Catania (314555 inhabitants)
68 Km SW of Acireale (52622 inhabitants)
76 Km W of Siracusa (122291 inhabitants)
81 Km E of Agrigento (59770 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 1.7
2011-10-06
13:51:16
37.31 14.496 19 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1294719
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-10-06 13:51:16 ± 0.43
Latitude 37.3100 ± 0.0171
Longitude 14.4960 ± 0.0136
Depth (km) 19 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1294719

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1501
Semi-minor axis of confidence ellipse (meter) 1384
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 179
Circular confidence region, given by single value of horizontal uncertainty (meter) 2247.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 212
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.47
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.60884
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.1
Num. used stations
Type of magnitude ML
Reference to an origin 1294719
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 01:39:10

Md:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 1294719
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 01:39:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HAVL.HHE. 2011-10-06T13:51:36.99 0.3 undecidable manual Sg 125 67.5768 0.073 70
IV.SSY.HHN. 2011-10-06T13:51:33.59 0.1 undecidable manual Sg 108 53.7018 0.339 91
IV.HCRL.HHN. 2011-10-06T13:51:31.67 0.3 undecidable manual Sg 93 47.4192 0.073 73
IV.HAVL.HHE. 2011-10-06T13:51:28.49 0.3 undecidable manual Pg 125 67.5768 0.295 67
IV.HLNI.HHE. 2011-10-06T13:51:28.18 0.3 undecidable manual Sg 83 33.4443 0.188 73
IV.SSY.HHN. 2011-10-06T13:51:26.05 0.1 undecidable manual Pg 108 53.7018 -0.026 95
IV.HCRL.HHN. 2011-10-06T13:51:25.00 0.1 undecidable manual Pg 93 47.4192 -0.123 94
IV.FDMO.HHZ. 2011-10-06T13:51:25.27 10.0 undecidable manual Sg 0 0 0
IV.HVZN.HHZ. 2011-10-06T13:51:25.32 0.6 undecidable manual Sg 127 24.2535 -0.417 46
IV.STR3.BHZ. 2011-10-06T13:51:25.79 10.0 undecidable manual Pg 0 0 0
IV.RAFF.HHE. 2011-10-06T13:51:24.32 0.3 undecidable manual Sg 231 15.2736 0.538 70
IV.HLNI.HHE. 2011-10-06T13:51:23.11 0.3 undecidable manual Pg 83 33.4443 0.069 75
IV.FDMO.HHZ. 2011-10-06T13:51:22.51 10.0 undecidable manual Pg 0 0 0
IV.NRCA.HHN. 2011-10-06T13:51:21.16 10.0 undecidable manual Pg 0 0 0
IV.HVZN.HHZ. 2011-10-06T13:51:20.72 0.1 undecidable manual Pg 127 24.2535 -1.021 72
IV.RAFF.HHE. 2011-10-06T13:51:20.52 0.1 undecidable manual Pg 231 15.2736 -0.091 100
IV.GMB.BHN. 2011-10-06T13:51:18.13 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