Earthquake with magnitude of Md 2.1 on date 28-12-2003 and time 11:46:53 (UTC) in region 3 km W Scoppito (AQ)

A magnitude Md 2.1 earthquake occured in region: 3 km W Scoppito (AQ), on

  • 28-12-2003 11:46:53 (UTC)
  • 28-12-2003 12:46:53 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.3740, 13.2220 at 16 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
Scoppito AQ 3 3727 3727
Pizzoli AQ 9 4326 8053
Cagnano Amiterno AQ 10 1369 9422
Barete AQ 10 737 10159
Tornimparte AQ 11 3187 13346
Antrodoco RI 13 2588 15934
Lucoli AQ 13 1011 16945
Borgo Velino RI 14 972 17917
Fiamignano RI 14 1413 19330
L'Aquila AQ 15 69753 89083
Petrella Salto RI 15 1197 90280
Castel Sant'Angelo RI 16 1308 91588
Micigliano RI 16 127 91715
Montereale AQ 17 2581 94296
Borbona RI 17 617 94913
Capitignano AQ 18 665 95578
Pescorocchiano RI 20 2075 97653
Posta RI 20 694 98347
Borgorose RI 20 4591 102938

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km W of L'Aquila (69753 inhabitants)
51 Km SW of Teramo (54892 inhabitants)
52 Km E of Terni (111501 inhabitants)
57 Km NE of Tivoli (56533 inhabitants)
58 Km NE of Guidonia Montecelio (88673 inhabitants)
77 Km SE of Foligno (57155 inhabitants)
78 Km W of Chieti (51815 inhabitants)
78 Km W of Montesilvano (53738 inhabitants)
81 Km NE of Roma (2864731 inhabitants)
82 Km W of Pescara (121014 inhabitants)
85 Km NE of Velletri (53303 inhabitants)
92 Km E of Viterbo (67173 inhabitants)
98 Km NE of Pomezia (62966 inhabitants)
99 Km NE of Aprilia (73446 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 2.1 2003-12-28
11:46:53
42.374 13.222 15 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 491019
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2003-12-28 11:46:53 ± 0.211
Latitude 42.3740 ± 0.0096
Longitude 13.2220 ± 0.0144
Depth (km) 15 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 491019

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) 1592.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 136
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
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) 0.00113
Epicentral distance of station farthest from the epicenter (degree) 0.00712
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

Md:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 491019
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 00:48:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SDI.Z. 2003-12-28T11:47:21.39 10.0 undecidable manual SG 146 0.7881 0.34 0.4
--.SDI.Z. 2003-12-28T11:47:10.60 10.0 undecidable manual PG 146 0.7881 0.63 0.6
--.MNS.Z. 2003-12-28T11:47:09.29 10.0 undecidable manual SG 271 0.3996 0.83 0.1
--.CERT.N. 2003-12-28T11:47:09.67 10.0 undecidable manual SG 202 0.4551 -0.7 0.1
--.PTQR.Z. 2003-12-28T11:47:07.25 10.0 undecidable manual SG 159 0.3663 -0.45 0.3
--.TERO.N. 2003-12-28T11:47:07.42 10.0 undecidable manual SG 48 0.3663 -0.25 0.4
--.CERT.N. 2003-12-28T11:47:03.13 10.0 undecidable manual PG 202 0.4551 -0.14 1.4
--.MNS.Z. 2003-12-28T11:47:02.21 10.0 undecidable manual PG 271 0.3996 0.05 1.8
--.PTQR.Z. 2003-12-28T11:47:01.46 10.0 undecidable manual PG 159 0.3663 -0.26 1.1
--.TERO.Z. 2003-12-28T11:47:01.58 10.0 positive manual PG 48 0.3663 -0.13 2.6
--.AQU.Z. 2003-12-28T11:47:00.63 10.0 undecidable manual SG 98 0.1221 0.09 0.2
--.AQU.Z. 2003-12-28T11:46:57.64 10.0 positive manual PG 98 0.1221 0.05 3
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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