Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 16-02-2009 and time 16:07:37 (Italy) in region 2 km SE Longone Sabino (RI)

A magnitude ML 1.5 earthquake occured in region: 2 km SE Longone Sabino (RI), on

  • 16-02-2009 15:07:37 (UTC)
  • 16-02-2009 16:07:37 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.2620, 12.9800 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
Longone Sabino RI 2 597 597
Varco Sabino RI 4 187 784
Rocca Sinibalda RI 5 815 1599
Castel di Tora RI 5 288 1887
Colle di Tora RI 6 372 2259
Marcetelli RI 7 89 2348
Concerviano RI 7 291 2639
Ascrea RI 7 234 2873
Paganico Sabino RI 8 172 3045
Petrella Salto RI 8 1197 4242
Torricella in Sabina RI 9 1342 5584
Belmonte in Sabina RI 10 636 6220
Monteleone Sabino RI 10 1224 7444
Poggio Moiano RI 11 2751 10195
Collegiove RI 11 213 10408
Poggio San Lorenzo RI 11 589 10997
Pozzaglia Sabina RI 11 360 11357
Fiamignano RI 12 1413 12770
Montenero Sabino RI 14 299 13069
Nespolo RI 14 246 13315
Turania RI 14 241 13556
Cittaducale RI 14 6828 20384
Casaprota RI 15 744 21128
Frasso Sabino RI 15 743 21871
Orvinio RI 15 405 22276
Collalto Sabino RI 15 442 22718
Pescorocchiano RI 15 2075 24793
Castel Sant'Angelo RI 15 1308 26101
Scandriglia RI 16 3108 29209
Poggio Nativo RI 16 2622 31831
Borgo Velino RI 17 972 32803
Vivaro Romano RM 18 182 32985
Monte San Giovanni in Sabina RI 18 714 33699
Rieti RI 19 47698 81397
Mompeo RI 19 530 81927
Salisano RI 19 567 82494
Nerola RM 19 1926 84420
Antrodoco RI 19 2588 87008
Percile RM 19 255 87263
Toffia RI 19 1058 88321
Castelnuovo di Farfa RI 20 1059 89380
Vallinfreda RM 20 283 89663
Montorio Romano RM 20 1984 91647

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km NE of Guidonia Montecelio (88673 inhabitants)
36 Km W of L'Aquila (69753 inhabitants)
36 Km NE of Tivoli (56533 inhabitants)
43 Km SE of Terni (111501 inhabitants)
58 Km NE of Roma (2864731 inhabitants)
66 Km N of Velletri (53303 inhabitants)
74 Km E of Viterbo (67173 inhabitants)
74 Km SW of Teramo (54892 inhabitants)
77 Km NE of Pomezia (62966 inhabitants)
79 Km NE of Aprilia (73446 inhabitants)
81 Km S of Foligno (57155 inhabitants)
82 Km NE of Fiumicino (78395 inhabitants)
88 Km N of Latina (125985 inhabitants)
95 Km NE of Anzio (54211 inhabitants)
98 Km W of Chieti (51815 inhabitants)
100 Km E of Civitavecchia (52991 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 1.5 		2009-02-16
15:07:37		 42.262 12.98 10 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 744599
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-02-16 15:07:37 ± 0.22
Latitude 42.2620 ± 0.0099
Longitude 12.9800 ± 0.0255
Depth (km) 10 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 744599

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1864
Semi-minor axis of confidence ellipse (meter) 1345
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 62
Circular confidence region, given by single value of horizontal uncertainty (meter) 2370.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 176
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 14
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) 0.77791
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 744599
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:04:52

Md:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 744599
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:04:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MELA.HHE. 2009-02-16T15:08:13.47 10.0 undecidable manual Pg 0 0 0
IV.SNTG.SHZ. 2009-02-16T15:08:11.60 10.0 undecidable manual Pg 0 0 0
MN.TIR.HHN. 2009-02-16T15:08:08.59 10.0 undecidable manual Pg 0 0 0
IV.FDMO.HHE. 2009-02-16T15:08:03.53 0.6 undecidable manual Sg 6 86.3469 0.462 34
IV.CESI.HHZ. 2009-02-16T15:08:02.80 0.6 undecidable manual Sg 356 82.6506 0.723 31
IV.NRCA.HHN. 2009-02-16T15:07:56.75 0.6 undecidable manual Sg 10 64.2912 -0.442 47
IV.CAMP.HHE. 2009-02-16T15:07:51.77 0.6 undecidable manual Sg 49 46.4202 -0.642 48
IV.CESI.HHZ. 2009-02-16T15:07:51.60 0.3 undecidable manual Pg 356 82.6506 0.028 65
IV.FDMO.HHE. 2009-02-16T15:07:51.89 0.3 undecidable manual Pg 6 86.3469 -0.255 69
IV.LNSS.HHE. 2009-02-16T15:07:49.46 0.3 undecidable manual Sg 7 38.1285 -0.735 71
MN.AQU.HHE. 2009-02-16T15:07:49.04 10.0 undecidable manual Pg 0 0 0
IV.CERT.HHZ. 2009-02-16T15:07:49.30 0.6 undecidable manual Sg 180 34.743 0.005 48
IV.FAGN.HHE. 2009-02-16T15:07:49.72 10.0 undecidable manual Pg 0 0 0
IV.NRCA.HHN. 2009-02-16T15:07:48.12 0.1 undecidable manual Pg 10 64.2912 -0.631 88
IV.CAMP.HHE. 2009-02-16T15:07:45.45 0.3 undecidable manual Pg 49 46.4202 -0.543 70
IV.CERT.HHZ. 2009-02-16T15:07:44.13 0.1 undecidable manual Pg 180 34.743 -0.064 100
IV.LNSS.HHE. 2009-02-16T15:07:44.16 0.1 undecidable manual Pg 7 38.1285 -0.553 94
IV.FIAM.HHZ. 2009-02-16T15:07:42.65 0.6 undecidable manual Sg 87 11.2776 0.31 52
IV.FIAM.HHZ. 2009-02-16T15:07:40.57 0.1 undecidable manual Pg 87 11.2776 0.394 100
IV.FSSB.HHE. 2009-02-16T15:07:17.00 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