Earthquake with magnitude of Md 2.3 on date 29-09-2002 and time 00:12:40 (Italy) in region 1 km W Barete (AQ)

A magnitude Md 2.3 earthquake occured in region: 1 km W Barete (AQ), on

  • 28-09-2002 22:12:40 (UTC)
  • 29-09-2002 00:12:40 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4520, 13.2740 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Barete AQ 1 737 737
Pizzoli AQ 3 4326 5063
Cagnano Amiterno AQ 4 1369 6432
Capitignano AQ 8 665 7097
Montereale AQ 8 2581 9678
Scoppito AQ 9 3727 13405
Borbona RI 13 617 14022
Campotosto AQ 14 542 14564
L'Aquila AQ 15 69753 84317
Antrodoco RI 16 2588 86905
Posta RI 17 694 87599
Micigliano RI 18 127 87726
Tornimparte AQ 18 3187 90913
Borgo Velino RI 18 972 91885
Lucoli AQ 19 1011 92896
Amatrice RI 20 2657 95553

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km NW of L'Aquila (69753 inhabitants)
42 Km SW of Teramo (54892 inhabitants)
53 Km E of Terni (111501 inhabitants)
67 Km NE of Tivoli (56533 inhabitants)
67 Km NE of Guidonia Montecelio (88673 inhabitants)
72 Km W of Montesilvano (53738 inhabitants)
73 Km SE of Foligno (57155 inhabitants)
74 Km W of Chieti (51815 inhabitants)
77 Km W of Pescara (121014 inhabitants)
90 Km NE of Roma (2864731 inhabitants)
94 Km NE of Velletri (53303 inhabitants)
96 Km E of Viterbo (67173 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 2.3 2002-09-28
22:12:40
42.452 13.274 10 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 453409
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2002-09-28 22:12:40 ± 0.183
Latitude 42.4520 ± 0.0083
Longitude 13.2740 ± 0.0233
Depth (km) 10 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 453409

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) 2120.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 152
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) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00121
Epicentral distance of station farthest from the epicenter (degree) 0.00753
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:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 453409
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 00:09:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SNTG.Z. 2002-09-28T22:13:08.93 10.0 undecidable manual SG 343 0.8325 -0.51 0.2
--.ASS.Z. 2002-09-28T22:13:07.52 10.0 undecidable manual SG 323 0.7548 0.54 0.2
--.MNS.Z. 2002-09-28T22:12:56.20 10.0 undecidable manual SG 261 0.444 -0.52 0.3
--.SNTG.Z. 2002-09-28T22:12:56.69 10.0 undecidable manual PG 343 0.8325 -0.56 0.5
--.PTQR.Z. 2002-09-28T22:12:56.45 10.0 undecidable manual SG 167 0.4329 -0.17 0.6
--.ASS.Z. 2002-09-28T22:12:56.72 10.0 undecidable manual PG 323 0.7548 0.89 0.2
--.NRCA.Z. 2002-09-28T22:12:55.60 10.0 undecidable manual SG 342 0.3996 -0.27 0.5
--.MNS.Z. 2002-09-28T22:12:50.14 10.0 undecidable manual PG 261 0.444 0.23 1.5
--.PTQR.Z. 2002-09-28T22:12:49.61 10.0 positive manual PG 167 0.4329 -0.24 2.9
--.NRCA.Z. 2002-09-28T22:12:48.97 10.0 positive manual PG 342 0.3996 -0.13 3.2
--.AQU.Z. 2002-09-28T22:12:46.97 10.0 undecidable manual SG 135 0.1332 0.09 0.7
--.AQU.Z. 2002-09-28T22:12:44.59 10.0 undecidable manual PG 135 0.1332 0.38 1.1
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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