Earthquake with magnitude of Md 2.0 on date 04-09-2003 and time 23:42:39 (Italy) in region 1 km SW Lucoli (AQ)

A magnitude Md 2.0 earthquake occured in region: 1 km SW Lucoli (AQ), on

  • 04-09-2003 21:42:39 (UTC)
  • 04-09-2003 23:42:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.2820, 13.3300 at 5 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Lucoli AQ 1 1011 1011
Tornimparte AQ 3 3187 4198
L'Aquila AQ 10 69753 73951
Scoppito AQ 12 3727 77678
Ocre AQ 12 1167 78845
Borgorose RI 13 4591 83436
Fossa AQ 13 721 84157
Rocca di Cambio AQ 14 533 84690
Sant'Eusanio Forconese AQ 16 394 85084
Fiamignano RI 17 1413 86497
Pescorocchiano RI 17 2075 88572
Villa Sant'Angelo AQ 17 424 88996
Pizzoli AQ 18 4326 93322
Rocca di Mezzo AQ 18 1526 94848
Poggio Picenze AQ 18 1136 95984
San Demetrio ne' Vestini AQ 19 1854 97838
Barete AQ 19 737 98575
Massa d'Albe AQ 20 1476 100051

Municipalities with at least 50000 inhabitants

An earthquake occurred to
10 Km SW of L'Aquila (69753 inhabitants)
52 Km SW of Teramo (54892 inhabitants)
56 Km NE of Tivoli (56533 inhabitants)
59 Km NE of Guidonia Montecelio (88673 inhabitants)
64 Km E of Terni (111501 inhabitants)
69 Km W of Chieti (51815 inhabitants)
72 Km W of Montesilvano (53738 inhabitants)
76 Km W of Pescara (121014 inhabitants)
80 Km NE of Velletri (53303 inhabitants)
82 Km NE of Roma (2864731 inhabitants)
91 Km SE of Foligno (57155 inhabitants)
95 Km NE of Aprilia (73446 inhabitants)
96 Km NE of Pomezia (62966 inhabitants)
97 Km NE 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 2.0 2003-09-04
21:42:39
42.282 13.33 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 483899
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2003-09-04 21:42:39 ± 0.151
Latitude 42.2820 ± 0.0089
Longitude 13.3300 ± 0.0138
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 483899

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 1506.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 132
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00073
Epicentral distance of station farthest from the epicenter (degree) 0.00437
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 483899
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 00:41:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.MNS.Z. 2003-09-04T21:42:58.26 10.0 undecidable manual SG 282 0.4884 -0.14 0.5
--.CERT.N. 2003-09-04T21:42:56.91 10.0 undecidable manual SG 217 0.4107 0.82 0
--.MNS.Z. 2003-09-04T21:42:50.66 10.0 undecidable manual PG 282 0.4884 0.13 1.3
--.PTQR.Z. 2003-09-04T21:42:49.68 10.0 undecidable manual SG 168 0.2553 -0.45 0.3
--.CERT.N. 2003-09-04T21:42:48.65 10.0 undecidable manual PG 217 0.4107 -0.55 0.4
--.PTQR.Z. 2003-09-04T21:42:46.10 10.0 undecidable manual PG 168 0.2553 0.34 1.1
--.AQU.Z. 2003-09-04T21:42:43.78 10.0 undecidable manual SG 36 0.0777 0.13 0.7
--.AQU.Z. 2003-09-04T21:42:42.00 10.0 positive manual PG 36 0.0777 -0.02 3.6
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