Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 19-01-2009 and time 21:41:03 (UTC) in region 5 km S Leonessa (RI)

A magnitude ML 2.1 earthquake occured in region: 5 km S Leonessa (RI), on

  • 19-01-2009 21:41:03 (UTC)
  • 19-01-2009 22:41:03 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5150, 12.9780 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.

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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
Leonessa RI 5 2435 2435
Poggio Bustone RI 8 2055 4490
Cantalice RI 8 2755 7245
Micigliano RI 10 127 7372
Posta RI 10 694 8066
Rivodutri RI 10 1253 9319
Morro Reatino RI 12 373 9692
Borbona RI 13 617 10309
Polino TR 14 233 10542
Antrodoco RI 14 2588 13130
Borgo Velino RI 14 972 14102
Castel Sant'Angelo RI 14 1308 15410
Cittaducale RI 14 6828 22238
Labro RI 15 374 22612
Rieti RI 15 47698 70310
Monteleone di Spoleto PG 15 599 70909
Colli sul Velino RI 16 533 71442
Greccio RI 18 1558 73000
Arrone TR 19 2763 75763
Cittareale RI 19 482 76245
Ferentillo TR 19 1913 78158
Montefranco TR 20 1276 79434

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km E of Terni (111501 inhabitants)
39 Km W of L'Aquila (69753 inhabitants)
54 Km SE of Foligno (57155 inhabitants)
61 Km NE of Guidonia Montecelio (88673 inhabitants)
62 Km W of Teramo (54892 inhabitants)
63 Km N of Tivoli (56533 inhabitants)
72 Km E of Viterbo (67173 inhabitants)
80 Km NE of Roma (2864731 inhabitants)
82 Km SE of Perugia (166134 inhabitants)
94 Km N of Velletri (53303 inhabitants)
96 Km W of Montesilvano (53738 inhabitants)
99 Km W of Chieti (51815 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 2.3
ML 2.1 		2009-01-19
21:41:03		 42.515 12.978 10 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 740119
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-01-19 21:41:03 ± 0.08
Latitude 42.5150 ± 0.0027
Longitude 12.9780 ± 0.0061
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 740119

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 413
Semi-minor axis of confidence ellipse (meter) 275
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 89
Circular confidence region, given by single value of horizontal uncertainty (meter) 583.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 65
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.01444
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 740119
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 13:59:55

Md:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations
Type of magnitude Md
Reference to an origin 740119
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 13:59:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.STR3.BHZ. 2009-01-19T21:41:53.11 10.0 undecidable manual Pg 0 0 0
IV.ORI.EHZ. 2009-01-19T21:41:43.76 10.0 undecidable manual Pg 0 0 0
IV.MSC.EHZ. 2009-01-19T21:41:43.11 10.0 undecidable manual Pg 0 0 0
IV.MURB.HHZ. 2009-01-19T21:41:31.39 10.0 undecidable manual Sg 0 0 0
IV.SNTG.SHZ. 2009-01-19T21:41:28.01 0.1 undecidable manual Sg 358 82.1511 0.391 82
IV.GUMA.HHZ. 2009-01-19T21:41:25.37 10.0 undecidable manual Pg 0 0 0
IV.ASS.SHZ. 2009-01-19T21:41:23.33 0.1 undecidable manual Sg 337 66.378 -0.066 91
IV.SDI.SHZ. 2009-01-19T21:41:22.24 0.1 undecidable manual Pg 142 112.5984 0.32 78
IV.MTCE.HHE. 2009-01-19T21:41:21.58 0.1 undecidable manual Sg 200 57.8976 0.436 85
IV.FDMO.HHN. 2009-01-19T21:41:21.54 0.1 undecidable manual Sg 9 58.5969 0.225 89
IV.CESI.HHZ. 2009-01-19T21:41:20.51 0.1 undecidable manual Sg 354 54.7008 0.225 90
IV.GUAR.HHE. 2009-01-19T21:41:20.98 10.0 undecidable manual Pg 0 0 0
IV.MURB.HHZ. 2009-01-19T21:41:19.48 10.0 undecidable manual Pg 0 0 0
IV.TERO.HHZ. 2009-01-19T21:41:19.67 0.1 undecidable manual Sg 77 52.503 -0.038 93
IV.MGAB.HHZ. 2009-01-19T21:41:17.59 0.1 undecidable manual Pg 302 83.25 0.195 85
IV.SNTG.SHZ. 2009-01-19T21:41:17.28 0.1 undecidable manual Pg 358 82.1511 0.045 88
IV.NRCA.HHZ. 2009-01-19T21:41:15.10 0.1 undecidable manual Sg 17 37.0296 -0.478 88
IV.CERT.HHE. 2009-01-19T21:41:14.13 0.1 undecidable manual Pg 180 62.7927 -0.114 90
IV.ASS.SHZ. 2009-01-19T21:41:14.87 0.1 undecidable manual Pg 337 66.378 0.069 90
IV.PTQR.SHZ. 2009-01-19T21:41:14.63 0.1 undecidable manual Pg 147 64.7907 0.078 91
IV.FDMO.HHN. 2009-01-19T21:41:13.42 0.1 undecidable manual Pg 9 58.5969 -0.175 90
IV.FIAM.HHZ. 2009-01-19T21:41:13.63 0.1 undecidable manual Sg 157 29.6481 0.028 97
IV.MTCE.HHE. 2009-01-19T21:41:13.27 0.1 undecidable manual Pg 200 57.8976 -0.225 89
IV.MNS.HHN. 2009-01-19T21:41:12.92 0.1 undecidable manual Sg 240 28.2495 -0.293 93
IV.TERO.HHZ. 2009-01-19T21:41:12.48 0.1 undecidable manual Pg 77 52.503 -0.194 90
IV.CESI.HHZ. 2009-01-19T21:41:12.96 0.1 undecidable manual Pg 354 54.7008 -0.041 93
IV.NRCA.HHZ. 2009-01-19T21:41:10.02 0.1 undecidable manual Pg 17 37.0296 -0.263 92
IV.FIAM.HHZ. 2009-01-19T21:41:09.13 0.1 undecidable manual Pg 157 29.6481 -0.013 98
IV.MNS.HHN. 2009-01-19T21:41:08.72 0.1 undecidable manual Pg 240 28.2495 -0.202 94
IV.LNSS.HHZ. 2009-01-19T21:41:08.23 0.1 undecidable manual Sg 28 10.9779 -0.062 100
IV.LNSS.HHZ. 2009-01-19T21:41:06.29 0.1 negative manual Pg 28 10.9779 0.213 97
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