Earthquake with magnitude of Md 2.3 on date 30-09-2002 and time 02:22:58 (UTC) in region 1 km NE Barete (AQ)

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

  • 30-09-2002 02:22:58 (UTC)
  • 30-09-2002 04:22:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4590, 13.2950 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
Barete AQ 1 737 737
Pizzoli AQ 2 4326 5063
Cagnano Amiterno AQ 6 1369 6432
Capitignano AQ 7 665 7097
Montereale AQ 8 2581 9678
Scoppito AQ 10 3727 13405
Campotosto AQ 13 542 13947
L'Aquila AQ 15 69753 83700
Borbona RI 15 617 84317
Posta RI 18 694 85011
Antrodoco RI 18 2588 87599
Crognaleto TE 18 1297 88896
Tornimparte AQ 19 3187 92083
Lucoli AQ 19 1011 93094
Amatrice RI 19 2657 95751
Micigliano RI 20 127 95878

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km NW of L'Aquila (69753 inhabitants)
40 Km SW of Teramo (54892 inhabitants)
54 Km E of Terni (111501 inhabitants)
69 Km NE of Tivoli (56533 inhabitants)
69 Km NE of Guidonia Montecelio (88673 inhabitants)
70 Km W of Montesilvano (53738 inhabitants)
73 Km W of Chieti (51815 inhabitants)
73 Km SE of Foligno (57155 inhabitants)
75 Km W of Pescara (121014 inhabitants)
92 Km NE of Roma (2864731 inhabitants)
96 Km NE of Velletri (53303 inhabitants)
98 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
ML-VAX 1.5
2002-09-30
02:22:58
42.459 13.295 16 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 453599
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2002-09-30 02:22:58 ± 0.157
Latitude 42.4590 ± 0.0052
Longitude 13.2950 ± 0.0106
Depth (km) 16 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 453599

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) 1047.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 162
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00113
Epicentral distance of station farthest from the epicenter (degree) 0.00688
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitudes information

Md:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 453599
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 00:09:20

ML:1.5

Field Value
Value 1.5
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 453599
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
--.ASS.Z. 2002-09-30T02:23:24.76 10.0 undecidable manual SG 322 0.7659 -0.17 0.2
--.MNS.Z. 2002-09-30T02:23:15.31 10.0 undecidable manual SG 261 0.4551 0.15 0.4
--.PTQR.Z. 2002-09-30T02:23:14.18 10.0 undecidable manual SG 169 0.444 -0.47 0
--.NRCA.Z. 2002-09-30T02:23:13.50 10.0 undecidable manual SG 340 0.3996 -0.17 0.3
--.ASS.Z. 2002-09-30T02:23:13.81 10.0 undecidable manual PG 322 0.7659 0.11 0.9
--.MNS.Z. 2002-09-30T02:23:08.10 10.0 undecidable manual PG 261 0.4551 -0.05 1.5
--.PTQR.Z. 2002-09-30T02:23:07.93 10.0 undecidable manual PG 169 0.444 0.16 0.9
--.NRCA.Z. 2002-09-30T02:23:06.94 10.0 undecidable manual PG 340 0.3996 0 1.7
--.AQU.Z. 2002-09-30T02:23:05.42 10.0 undecidable manual SG 143 0.1221 0.05 0.6
--.AQU.Z. 2002-09-30T02:23:02.43 10.0 negative manual PG 143 0.1221 0.02 3.4
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