Earthquake with magnitude of Md 2.4 on date 06-10-2002 and time 21:49:21 (Italy) in region 4 km SE Capitignano (AQ)

A magnitude Md 2.4 earthquake occured in region: 4 km SE Capitignano (AQ), on

  • 06-10-2002 19:49:21 (UTC)
  • 06-10-2002 21:49:21 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.49, 13.32 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
Capitignano AQ 4 665 665
Barete AQ 5 737 1402
Pizzoli AQ 6 4326 5728
Montereale AQ 7 2581 8309
Cagnano Amiterno AQ 8 1369 9678
Campotosto AQ 9 542 10220
Scoppito AQ 14 3727 13947
Crognaleto TE 15 1297 15244
Borbona RI 16 617 15861
Amatrice RI 16 2657 18518
L'Aquila AQ 16 69753 88271
Posta RI 19 694 88965
Fano Adriano TE 19 296 89261
Cittareale RI 20 482 89743
Pietracamela TE 20 271 90014

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km NW of L'Aquila (69753 inhabitants)
37 Km SW of Teramo (54892 inhabitants)
56 Km E of Terni (111501 inhabitants)
68 Km W of Montesilvano (53738 inhabitants)
71 Km W of Chieti (51815 inhabitants)
72 Km NE of Tivoli (56533 inhabitants)
72 Km SE of Foligno (57155 inhabitants)
73 Km NE of Guidonia Montecelio (88673 inhabitants)
74 Km W of Pescara (121014 inhabitants)
95 Km NE of Roma (2864731 inhabitants)
100 Km NE of Velletri (53303 inhabitants)
100 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
Rev 1000 Md 2.4 2002-10-06
19:49:21
42.49 13.32 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 454469
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2002-10-06 19:49:21 ± 0.121
Latitude 42.49 ± 0.01
Longitude 13.32 ± 0.02
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 454469

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) 1719
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 175
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
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) 0.0013
Epicentral distance of station farthest from the epicenter (degree) 0.00729
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 454469
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 00:10:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.MNS.Z. 2002-10-06T19:49:39.65 10.0 undecidable manual SG 257 0.0043 0.44 0.2
--.PTQR.Z. 2002-10-06T19:49:38.38 10.0 undecidable manual SG 172 0.0042 -0.43 0.2
--.SNTG.Z. 2002-10-06T19:49:37.63 10.0 undecidable manual PG 340 0.0073 -0.42 0.3
--.NRCA.Z. 2002-10-06T19:49:36.15 10.0 undecidable manual SG 336 0.0033 0.28 0.4
--.PTQR.Z. 2002-10-06T19:49:31.31 10.0 undecidable manual PG 172 0.0042 -0.32 0.8
--.MNS.Z. 2002-10-06T19:49:31.73 10.0 undecidable manual PG 257 0.0043 -0.14 1.4
--.NRCA.Z. 2002-10-06T19:49:30.50 10.0 positive manual PG 336 0.0033 0.11 3
--.AQU.Z. 2002-10-06T19:49:28.86 10.0 undecidable manual SG 155 0.0013 0.39 0.2
--.AQU.Z. 2002-10-06T19:49:25.84 10.0 positive manual PG 155 0.0013 0.18 2.6
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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