Earthquake with magnitude of Md 2.5 on date 08-12-2003 and time 17:25:54 (Italy) in region 7 km NE Pizzoli (AQ)

A magnitude Md 2.5 earthquake occured in region: 7 km NE Pizzoli (AQ), on

  • 08-12-2003 16:25:54 (UTC)
  • 08-12-2003 17:25:54 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4710, 13.3730 at 20 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
Pizzoli AQ 7 4326 4326
Barete AQ 8 737 5063
Capitignano AQ 8 665 5728
Campotosto AQ 10 542 6270
Montereale AQ 12 2581 8851
Cagnano Amiterno AQ 12 1369 10220
Crognaleto TE 12 1297 11517
L'Aquila AQ 13 69753 81270
Scoppito AQ 15 3727 84997
Pietracamela TE 16 271 85268
Fano Adriano TE 16 296 85564
Amatrice RI 19 2657 88221

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km N of L'Aquila (69753 inhabitants)
34 Km SW of Teramo (54892 inhabitants)
60 Km E of Terni (111501 inhabitants)
64 Km W of Montesilvano (53738 inhabitants)
67 Km W of Chieti (51815 inhabitants)
69 Km W of Pescara (121014 inhabitants)
74 Km NE of Tivoli (56533 inhabitants)
75 Km NE of Guidonia Montecelio (88673 inhabitants)
77 Km SE of Foligno (57155 inhabitants)
97 Km NE of Roma (2864731 inhabitants)
100 Km NE of Velletri (53303 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 2.5
ML-VAX 2.0
2003-12-08
16:25:54
42.471 13.373 20 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 490269
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2003-12-08 16:25:54 ± 0.104
Latitude 42.4710 ± 0.0083
Longitude 13.3730 ± 0.0156
Depth (km) 20 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 490269

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) 1578.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 108
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
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) 0.00105
Epicentral distance of station farthest from the epicenter (degree) 0.00753
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitudes information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 490269
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 00:47:51

ML:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 4
Type of magnitude ML
Reference to an origin 490269
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SNTG.Z. 2003-12-08T16:26:23.61 10.0 undecidable manual SN 338 0.8325 0.59 0
--.ASS.Z. 2003-12-08T16:26:22.31 10.0 undecidable manual SN 318 0.7881 0.52 0.1
--.SDI.Z. 2003-12-08T16:26:10.58 10.0 undecidable manual PN 156 0.8214 -0.08 1.2
--.SNTG.Z. 2003-12-08T16:26:10.61 10.0 undecidable manual PN 338 0.8325 -0.29 0.7
--.ASS.Z. 2003-12-08T16:26:09.98 10.0 undecidable manual PN 318 0.7881 -0.2 1
--.MNS.Z. 2003-12-08T16:26:05.00 10.0 undecidable manual PG 260 0.5106 -0.21 1.2
--.TERO.E. 2003-12-08T16:26:04.12 10.0 undecidable manual SG 48 0.222 -0.35 0.3
--.PTQR.Z. 2003-12-08T16:26:03.93 10.0 undecidable manual PG 177 0.444 -0.05 1.6
--.AQU.Z. 2003-12-08T16:26:01.46 10.0 undecidable manual SG 169 0.1221 -0.4 0.2
--.TERO.Z. 2003-12-08T16:26:00.22 10.0 negative manual PG 48 0.222 0.04 3.2
--.AQU.Z. 2003-12-08T16:25:58.99 10.0 negative manual PG 169 0.1221 0.31 1.6
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download