Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 30-06-2009 and time 00:05:24 (Italy) in region 3 km W Troina (EN)

A magnitude ML 2.0 earthquake occured in region: 3 km W Troina (EN), on

  • 29-06-2009 22:05:24 (UTC)
  • 30-06-2009 00:05:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.7880, 14.5700 at 32 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Troina EN 3 9373 9373
Cerami EN 6 2006 11379
Gagliano Castelferrato EN 9 3593 14972
Capizzi ME 11 3176 18148
San Teodoro ME 13 1403 19551
Cesarò ME 14 2439 21990
Agira EN 15 8345 30335
Nicosia EN 16 13899 44234
Regalbuto EN 16 7277 51511
Nissoria EN 18 3000 54511
Sperlinga EN 19 805 55316

Municipalities with at least 50000 inhabitants

An earthquake occurred to
55 Km NE of Caltanissetta (63360 inhabitants)
56 Km NW of Catania (314555 inhabitants)
56 Km W of Acireale (52622 inhabitants)
85 Km NE of Gela (75827 inhabitants)
93 Km N of Vittoria (63339 inhabitants)
97 Km N of Ragusa (73313 inhabitants)
98 Km W of Messina (238439 inhabitants)
98 Km E of Bagheria (55387 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 2.2
ML 2.0 		2009-06-29
22:05:24		 37.788 14.57 32 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 910029
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-06-29 22:05:24 ± 0.14
Latitude 37.7880 ± 0.0063
Longitude 14.5700 ± 0.0091
Depth (km) 32 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 910029

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 673
Semi-minor axis of confidence ellipse (meter) 586
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 44
Circular confidence region, given by single value of horizontal uncertainty (meter) 1063.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 69
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.46
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.93619
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 910029
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 17:19:03

Md:2.2

Field Value
Value 2.2
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 910029
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 17:19:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CORL.HHN. 2009-06-29T22:06:02.82 10.0 undecidable manual Pg 0 0 0
IV.MTGR.SHZ. 2009-06-29T22:06:01.53 10.0 undecidable manual Pg 0 0 0
IV.HAVL.HHN. 2009-06-29T22:05:55.13 0.3 undecidable manual Sg 152 103.9182 0.366 64
IV.MSRU.HHE. 2009-06-29T22:05:53.28 0.3 undecidable manual Sg 57 97.6245 -0.036 69
IV.SSY.HHE. 2009-06-29T22:05:50.13 0.6 undecidable manual Sg 147 82.7505 0.635 41
IV.MRB1.HHZ. 2009-06-29T22:05:50.83 10.0 undecidable manual Pg 0 0 0
IV.IVPL.HHN. 2009-06-29T22:05:47.28 0.3 undecidable manual Sg 29 74.4699 -0.11 71
IV.HCRL.HHZ. 2009-06-29T22:05:46.07 0.3 undecidable manual Sg 144 69.1752 0.017 73
IV.HVZN.HHN. 2009-06-29T22:05:46.12 0.3 undecidable manual Sg 169 68.7756 0.168 71
IV.MMME.HHZ. 2009-06-29T22:05:44.82 0.3 undecidable manual Sg 75 62.0934 0.531 65
IV.HAVL.HHN. 2009-06-29T22:05:41.12 0.3 undecidable manual Pg 152 103.9182 -0.709 56
IV.MSRU.HHE. 2009-06-29T22:05:41.30 0.6 undecidable manual Pg 57 97.6245 0.307 43
IV.PLLN.SHN. 2009-06-29T22:05:40.39 0.3 undecidable manual Sg 301 43.7229 0.504 70
IV.ALJA.HHN. 2009-06-29T22:05:39.66 10.0 undecidable manual Pg 0 0 0
IV.SSY.HHE. 2009-06-29T22:05:38.36 0.6 undecidable manual Pg 147 82.7505 -0.425 43
IV.IACL.HHE. 2009-06-29T22:05:38.57 0.3 undecidable manual Pg 347 84.7485 -0.512 63
IV.ILLI.HHZ. 2009-06-29T22:05:38.71 0.3 undecidable manual Pg 24 80.1642 0.314 68
IV.IVPL.HHN. 2009-06-29T22:05:37.69 0.3 undecidable manual Pg 29 74.4699 0.12 71
IV.RAFF.HHN. 2009-06-29T22:05:36.75 0.3 undecidable manual Pg 196 65.2902 0.522 67
IV.ECNV.HHZ. 2009-06-29T22:05:36.00 0.3 undecidable manual Sg 149 24.753 0.037 79
IV.HCRL.HHZ. 2009-06-29T22:05:36.06 0.3 undecidable manual Pg 144 69.1752 -0.733 60
IV.HVZN.HHN. 2009-06-29T22:05:36.22 0.3 undecidable manual Pg 169 68.7756 -0.517 65
IV.PTCC.HHZ. 2009-06-29T22:05:35.95 10.0 undecidable manual Pg 0 0 0
IV.MMME.HHZ. 2009-06-29T22:05:35.73 0.3 undecidable manual Pg 75 62.0934 -0.051 74
IV.GIB.EHE. 2009-06-29T22:05:34.76 0.6 undecidable manual Pg 295 52.6029 0.318 48
IV.MNO.SHZ. 2009-06-29T22:05:34.87 0.3 undecidable manual Sg 35 19.3695 -0.217 77
IV.RESU.HHN. 2009-06-29T22:05:34.52 0.6 undecidable manual Pg 251 47.619 0.767 42
IV.GALF.HHZ. 2009-06-29T22:05:33.80 0.3 undecidable manual Sg 182 8.4804 -0.045 81
IV.PLLN.SHN. 2009-06-29T22:05:33.27 0.3 undecidable manual Pg 301 43.7229 0.038 77
IV.MEU.SHZ. 2009-06-29T22:05:32.05 10.0 undecidable manual Sg 0 0 0
IV.ECNV.HHZ. 2009-06-29T22:05:31.60 0.6 undecidable manual Pg 149 24.753 0.632 45
IV.MNO.SHZ. 2009-06-29T22:05:30.13 0.1 undecidable manual Pg 35 19.3695 -0.33 100
IV.GALF.HHZ. 2009-06-29T22:05:29.29 0.1 undecidable manual Pg 182 8.4804 -0.456 99
IV.CERT.HHZ. 2009-06-29T22:05:25.27 10.0 undecidable manual Pg 0 0 0
IV.MEU.SHZ. 2009-06-29T22:05:19.58 10.0 undecidable manual Pg 0 0 0
IV.STR3.BHZ. 2009-06-29T22:05:12.72 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
Waveforms Seismic signals in miniseed + resp format Download