Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 04-02-2006 and time 18:53:36 (Italy) in region 5 km NE Petrella Salto (RI)

A magnitude ML 2.0 earthquake occured in region: 5 km NE Petrella Salto (RI), on

  • 04-02-2006 17:53:36 (UTC)
  • 04-02-2006 18:53:36 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.3390, 13.0910 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
Petrella Salto RI 5 1197 1197
Borgo Velino RI 8 972 2169
Castel Sant'Angelo RI 8 1308 3477
Fiamignano RI 9 1413 4890
Concerviano RI 9 291 5181
Antrodoco RI 9 2588 7769
Varco Sabino RI 12 187 7956
Longone Sabino RI 13 597 8553
Marcetelli RI 13 89 8642
Micigliano RI 13 127 8769
Cittaducale RI 13 6828 15597
Scoppito AQ 14 3727 19324
Rocca Sinibalda RI 15 815 20139
Pescorocchiano RI 15 2075 22214
Belmonte in Sabina RI 16 636 22850
Castel di Tora RI 17 288 23138
Cagnano Amiterno AQ 17 1369 24507
Ascrea RI 18 234 24741
Tornimparte AQ 18 3187 27928
Paganico Sabino RI 18 172 28100
Colle di Tora RI 18 372 28472
Collegiove RI 19 213 28685
Borbona RI 20 617 29302
Borgorose RI 20 4591 33893

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km W of L'Aquila (69753 inhabitants)
44 Km SE of Terni (111501 inhabitants)
48 Km NE of Guidonia Montecelio (88673 inhabitants)
48 Km NE of Tivoli (56533 inhabitants)
62 Km SW of Teramo (54892 inhabitants)
70 Km NE of Roma (2864731 inhabitants)
76 Km SE of Foligno (57155 inhabitants)
77 Km NE of Velletri (53303 inhabitants)
81 Km E of Viterbo (67173 inhabitants)
89 Km W of Chieti (51815 inhabitants)
89 Km NE of Pomezia (62966 inhabitants)
89 Km W of Montesilvano (53738 inhabitants)
90 Km NE of Aprilia (73446 inhabitants)
93 Km W of Pescara (121014 inhabitants)
94 Km NE of Fiumicino (78395 inhabitants)
98 Km N of Latina (125985 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 2.6
ML 2.0 		2006-02-04
17:53:36		 42.339 13.091 10 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 552429
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2006-02-04 17:53:36 ± 0.16
Latitude 42.3390 ± 0.0081
Longitude 13.0910 ± 0.0109
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 552429

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 776
Semi-minor axis of confidence ellipse (meter) 613
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 69
Circular confidence region, given by single value of horizontal uncertainty (meter) 1272.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 48
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.59
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.26355
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 552429
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:38:17

Md:2.6

Field Value
Value 2.6
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 552429
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:38:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ESLN.BHN. 2006-02-04T17:54:38.25 10.0 undecidable manual Pg 0 0 0
IV.CRE.EHN. 2006-02-04T17:54:24.89 10.0 undecidable manual Pg 0 0 0
IV.CING.HHE. 2006-02-04T17:54:14.06 10.0 undecidable manual Pg 0 0 0
IV.SGG.SHZ. 2006-02-04T17:54:06.82 10.0 undecidable manual Pg 0 0 0
IV.FSSB.SHZ. 2006-02-04T17:54:04.13 10.0 undecidable manual Pg 0 0 0
IV.RDP.BHN. 2006-02-04T17:54:04.09 10.0 undecidable manual Pg 0 0 0
IV.RNI2.HHE. 2006-02-04T17:54:02.74 10.0 undecidable manual Pg 0 0 0
IV.ARV.SHZ. 2006-02-04T17:54:01.17 10.0 undecidable manual Pg 0 0 0
IV.PIEI.BHN. 2006-02-04T17:54:00.83 0.1 undecidable manual Pg 341 140.2485 0.911 60
IV.SACS.HHZ. 2006-02-04T17:53:57.02 0.1 undecidable manual Pg 301 111.7992 1.473 48
IV.MURB.HHN. 2006-02-04T17:53:56.83 10.0 undecidable manual Pg 0 0 0
IV.NRCA.SHZ. 2006-02-04T17:53:54.86 0.1 undecidable manual Sg 2 54.9006 0.73 38
IV.SNTG.SHZ. 2006-02-04T17:53:53.72 0.1 undecidable manual Pg 353 102.3198 -0.361 79
IV.TOLF.HHZ. 2006-02-04T17:53:53.50 0.1 undecidable manual Pg 252 94.7385 0.596 75
IV.VVLD.EHZ. 2006-02-04T17:53:52.47 10.0 undecidable manual Sg 0 0 0
IV.GIUL.BHZ. 2006-02-04T17:53:52.17 0.1 undecidable manual Pg 171 87.6456 0.354 82
IV.VVLD.EHZ. 2006-02-04T17:53:51.75 10.0 undecidable manual Pg 0 0 0
IV.PTQR.SHZ. 2006-02-04T17:53:50.93 0.1 undecidable manual Sg 144 43.4232 -0.138 46
IV.FAGN.EHE. 2006-02-04T17:53:50.78 0.1 undecidable manual Sg 101 41.2254 0.298 45
IV.INTR.HHZ. 2006-02-04T17:53:49.35 0.1 undecidable manual Pg 118 76.0683 -0.685 75
IV.CAMP.EHZ. 2006-02-04T17:53:48.65 0.1 undecidable manual Sg 50 33.9438 0.106 47
IV.VCEL.EHZ. 2006-02-04T17:53:48.93 0.1 undecidable manual Pg 84 61.6938 1.109 64
IV.MNS.BHZ. 2006-02-04T17:53:48.05 0.1 undecidable manual Sg 279 34.0437 -0.508 43
IV.NRCA.SHZ. 2006-02-04T17:53:46.36 0.1 undecidable manual Pg 2 54.9006 -0.407 86
IV.TERO.HHE. 2006-02-04T17:53:46.00 0.1 undecidable manual Pg 53 52.4031 -0.389 86
IV.LNSS.BHZ. 2006-02-04T17:53:46.76 0.1 undecidable manual Sg 352 29.5482 -0.607 42
IV.MTCE.BHZ. 2006-02-04T17:53:45.20 0.1 undecidable manual Pg 219 45.3213 -0.094 93
IV.PTQR.SHZ. 2006-02-04T17:53:44.85 0.1 undecidable manual Pg 144 43.4232 -0.147 93
IV.FAGN.EHE. 2006-02-04T17:53:44.82 0.1 undecidable manual Pg 101 41.2254 0.159 93
IV.CERT.HHN. 2006-02-04T17:53:44.84 0.1 undecidable manual Pg 192 44.2224 -0.28 90
IV.MNS.BHZ. 2006-02-04T17:53:43.21 0.1 undecidable manual Pg 279 34.0437 -0.339 90
IV.CAMP.EHZ. 2006-02-04T17:53:43.38 0.1 positive manual Pg 50 33.9438 -0.162 94
MN.AQU.HHZ. 2006-02-04T17:53:42.24 0.1 undecidable manual Pg 86 25.5522 0.064 97
IV.LNSS.BHZ. 2006-02-04T17:53:42.46 0.1 undecidable manual Pg 352 29.5482 -0.402 90
IV.FIAM.HHN. 2006-02-04T17:53:40.90 0.1 undecidable manual Sg 165 8.1807 -0.197 49
IV.FIAM.HHN. 2006-02-04T17:53:39.31 0.1 undecidable manual Pg 165 8.1807 0.068 100
IV.CSSN.SHZ. 2006-02-04T17:53:34.97 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