Earthquake with magnitude of ML 1.7 on date 19-06-2011 and time 19:51:25 (Italy) in region 3 km SW Catenanuova (EN)

A magnitude ML 1.7 earthquake occured in region: 3 km SW Catenanuova (EN), on

  • 19-06-2011 17:51:25 (UTC)
  • 19-06-2011 19:51:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.5410, 14.6780 at 29 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
Catenanuova EN 3 4866 4866
Castel di Iudica CT 6 4625 9491
Centuripe EN 11 5470 14961
Regalbuto EN 13 7277 22238
Raddusa CT 15 3178 25416
Ramacca CT 17 10894 36310
Agira EN 19 8345 44655
Adrano CT 19 36122 80777

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km W of Catania (314555 inhabitants)
44 Km W of Acireale (52622 inhabitants)
55 Km E of Caltanissetta (63360 inhabitants)
65 Km NE of Gela (75827 inhabitants)
67 Km N of Vittoria (63339 inhabitants)
69 Km N of Ragusa (73313 inhabitants)
76 Km N of Modica (54633 inhabitants)
76 Km NW of Siracusa (122291 inhabitants)
100 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 1.8
ML 1.7
2011-06-19
17:51:25
37.541 14.678 29 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1242349
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-06-19 17:51:25 ± 0.46
Latitude 37.5410 ± 0.0135
Longitude 14.6780 ± 0.0261
Depth (km) 29 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1242349

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1978
Semi-minor axis of confidence ellipse (meter) 1517
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 246
Circular confidence region, given by single value of horizontal uncertainty (meter) 2745.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 159
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 11
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.68079
Number of stations at which the event was observed 8
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 1242349
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 00:26:10

Md:1.8

Field Value
Value 1.8
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 1242349
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 00:26:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
NI.POLC.HHE. 2011-06-19T17:51:50.65 10.0 undecidable manual Pg 0 0 0
IV.MCSR.HHE. 2011-06-19T17:51:49.11 0.6 undecidable manual Sg 40 75.5688 -0.161 46
IV.SSY.HHE. 2011-06-19T17:51:45.01 0.3 undecidable manual Sg 141 55.0005 0.953 55
IV.T0502.EHZ. 2011-06-19T17:51:42.27 10.0 undecidable manual Pg 0 0 0
IV.MCSR.HHE. 2011-06-19T17:51:39.62 0.3 undecidable manual Pg 40 75.5688 0.191 68
IV.SSY.HHE. 2011-06-19T17:51:36.62 0.3 undecidable manual Pg 141 55.0005 0.2 71
IV.HLNI.HHE. 2011-06-19T17:51:36.93 0.3 undecidable manual Sg 141 27.3504 -0.793 62
IV.GALF.HHZ. 2011-06-19T17:51:36.80 0.3 undecidable manual Sg 332 21.2676 0.208 75
IV.ECNV.HHN. 2011-06-19T17:51:35.16 0.3 undecidable manual Sg 26 6.7932 0.375 74
IV.CAGR.HHZ. 2011-06-19T17:51:32.07 0.1 undecidable manual Pg 300 18.0708 0.257 100
IV.HLNI.HHE. 2011-06-19T17:51:32.40 0.3 undecidable manual Pg 141 27.3504 -0.365 72
IV.GALF.HHZ. 2011-06-19T17:51:31.74 0.1 undecidable manual Pg 332 21.2676 -0.373 97
IV.ECNV.HHN. 2011-06-19T17:51:30.68 0.3 undecidable manual Pg 26 6.7932 -0.387 74
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