Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 29-04-2005 and time 15:34:18 (UTC) in region 1 km N Borgorose (RI)

A magnitude ML 1.7 earthquake occured in region: 1 km N Borgorose (RI), on

  • 29-04-2005 15:34:18 (UTC)
  • 29-04-2005 17:34:18 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.2030, 13.2300 at 1 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
Borgorose RI 1 4591 4591
Pescorocchiano RI 7 2075 6666
Fiamignano RI 11 1413 8079
Sante Marie AQ 11 1166 9245
Tornimparte AQ 12 3187 12432
Lucoli AQ 13 1011 13443
Nespolo RI 14 246 13689
Tagliacozzo AQ 15 6889 20578
Marcetelli RI 15 89 20667
Collegiove RI 16 213 20880
Collalto Sabino RI 17 442 21322
Magliano de' Marsi AQ 17 3690 25012
Petrella Salto RI 17 1197 26209
Carsoli AQ 17 5396 31605
Massa d'Albe AQ 17 1476 33081
Varco Sabino RI 18 187 33268
Scurcola Marsicana AQ 18 2824 36092
Scoppito AQ 19 3727 39819
Paganico Sabino RI 19 172 39991
Ascrea RI 19 234 40225
Pereto AQ 19 682 40907
Turania RI 19 241 41148

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km SW of L'Aquila (69753 inhabitants)
44 Km NE of Tivoli (56533 inhabitants)
47 Km E of Guidonia Montecelio (88673 inhabitants)
62 Km SE of Terni (111501 inhabitants)
64 Km SW of Teramo (54892 inhabitants)
68 Km NE of Velletri (53303 inhabitants)
71 Km NE of Roma (2864731 inhabitants)
79 Km W of Chieti (51815 inhabitants)
83 Km NE of Aprilia (73446 inhabitants)
83 Km W of Montesilvano (53738 inhabitants)
84 Km NE of Pomezia (62966 inhabitants)
86 Km W of Pescara (121014 inhabitants)
86 Km NE of Latina (125985 inhabitants)
94 Km SE of Foligno (57155 inhabitants)
95 Km NE of Fiumicino (78395 inhabitants)
96 Km E of Viterbo (67173 inhabitants)
98 Km NE of Anzio (54211 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 2.0
ML 1.7 		2005-04-29
15:34:18		 42.203 13.23 1 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 516399
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2005-04-29 15:34:18 ± 0.11
Latitude 42.2030 ± 0.0063
Longitude 13.2300 ± 0.0073
Depth (km) 1 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 516399

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 788
Semi-minor axis of confidence ellipse (meter) 380
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 90
Circular confidence region, given by single value of horizontal uncertainty (meter) 922.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 139
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 6
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) 0.10522
Epicentral distance of station farthest from the epicenter (degree) 0.84806
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 516399
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:01:28

Md:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 516399
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:01:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VCEL.EHN. 2005-04-29T15:34:36.29 10.0 undecidable manual Pg 0 54.4011 7.263 0
IV.VVLD.EHE. 2005-04-29T15:34:34.68 10.0 undecidable manual Pg 0 49.2174 6.696 0
IV.TERO.HHN. 2005-04-29T15:34:34.06 10.0 undecidable manual Pg 0 55.6998 4.772 0
IV.MNS.EHN. 2005-04-29T15:34:33.59 10.0 undecidable manual Sg 0 49.4172 -2.145 0
IV.CAMP.EHN. 2005-04-29T15:34:30.47 10.0 undecidable manual Sg 0 39.7269 -1.814 0
IV.CERT.HHZ. 2005-04-29T15:34:30.51 0.1 undecidable manual Sg 216 34.8429 -0.045 49
IV.MNS.EHN. 2005-04-29T15:34:28.89 10.0 undecidable manual Pg 0 49.4172 0.873 0
IV.CAMP.EHN. 2005-04-29T15:34:26.04 10.0 undecidable manual Pg 0 39.7269 -0.04 0
IV.PTQR.SHZ. 2005-04-29T15:34:26.57 10.0 undecidable manual Pg 0 24.5532 3.524 0
IV.CERT.HHZ. 2005-04-29T15:34:25.06 0.1 undecidable manual Pg 216 34.8429 -0.051 99
IV.FAGN.EHZ. 2005-04-29T15:34:24.26 0.1 undecidable manual Pg 77 29.8479 0.149 98
IV.FIAM.HHZ. 2005-04-29T15:34:22.20 0.1 undecidable manual Sg 308 11.6772 -0.122 51
IV.AQU.SHZ. 2005-04-29T15:34:22.30 0.1 undecidable manual Pg 40 21.867 -0.209 98
IV.FIAM.HHZ. 2005-04-29T15:34:20.67 0.1 undecidable manual Pg 308 11.6772 0.19 100
IV.RNI2.HHE. 2005-04-29T15:34:03.20 10.0 undecidable manual Pg 0 94.1391 32.764 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