Earthquake with magnitude of Md 2.2 on date 30-09-2002 and time 05:04:04 (Italy) in region 2 km NW Antrodoco (RI)

A magnitude Md 2.2 earthquake occured in region: 2 km NW Antrodoco (RI), on

  • 30-09-2002 03:04:04 (UTC)
  • 30-09-2002 05:04:04 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.43, 13.06 at 5 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
Antrodoco RI 2 2588 2588
Borgo Velino RI 2 972 3560
Micigliano RI 3 127 3687
Castel Sant'Angelo RI 5 1308 4995
Cittaducale RI 11 6828 11823
Borbona RI 11 617 12440
Posta RI 11 694 13134
Concerviano RI 13 291 13425
Cagnano Amiterno AQ 14 1369 14794
Cantalice RI 14 2755 17549
Petrella Salto RI 15 1197 18746
Rieti RI 17 47698 66444
Scoppito AQ 17 3727 70171
Poggio Bustone RI 17 2055 72226
Leonessa RI 17 2435 74661
Barete AQ 18 737 75398
Montereale AQ 18 2581 77979
Belmonte in Sabina RI 19 636 78615
Fiamignano RI 19 1413 80028
Longone Sabino RI 19 597 80625
Pizzoli AQ 19 4326 84951
Rivodutri RI 20 1253 86204

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km W of L'Aquila (69753 inhabitants)
37 Km E of Terni (111501 inhabitants)
55 Km NE of Guidonia Montecelio (88673 inhabitants)
56 Km NE of Tivoli (56533 inhabitants)
59 Km W of Teramo (54892 inhabitants)
66 Km SE of Foligno (57155 inhabitants)
76 Km NE of Roma (2864731 inhabitants)
79 Km E of Viterbo (67173 inhabitants)
86 Km N of Velletri (53303 inhabitants)
90 Km W of Montesilvano (53738 inhabitants)
91 Km W of Chieti (51815 inhabitants)
94 Km SE of Perugia (166134 inhabitants)
94 Km W of Pescara (121014 inhabitants)
96 Km NE of Pomezia (62966 inhabitants)
99 Km NE of Aprilia (73446 inhabitants)
100 Km NE of Fiumicino (78395 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 2.2
ML-VAX 1.5
2002-09-30
03:04:04
42.43 13.07 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 453629
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2002-09-30 03:04:04 ± 0.265
Latitude 42.43 ± 0.01
Longitude 13.07 ± 0.02
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 453629

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) 2163.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 113
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) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00227
Epicentral distance of station farthest from the epicenter (degree) 0.00631
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:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 453629
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 00:09:21

ML:1.5

Field Value
Value 1.5
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 453629
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 Takeoff_angle Residual Weight
--.ASS.Z. 2002-09-30T03:04:29.91 10.0 undecidable manual SG 334 0.0063 -0.43 0.3
--.ASS.Z. 2002-09-30T03:04:20.20 10.0 undecidable manual PG 334 0.0063 0.43 0.8
--.NRCA.Z. 2002-09-30T03:04:20.45 10.0 undecidable manual SG 4 0.0036 -0.24 0.5
--.MNS.Z. 2002-09-30T03:04:16.38 10.0 undecidable manual SG 261 0.0025 0.32 0.5
--.PTQR.Z. 2002-09-30T03:04:14.50 10.0 undecidable manual PG 148 0.0042 -1.29 0.2
--.AQU.Z. 2002-09-30T03:04:14.14 10.0 undecidable manual SG 105 0.0023 -0.88 0.2
--.NRCA.Z. 2002-09-30T03:04:13.76 10.0 positive manual PG 4 0.0036 -0.25 2.6
--.AQU.Z. 2002-09-30T03:04:11.59 10.0 negative manual PG 105 0.0023 0.85 1.1
--.MNS.Z. 2002-09-30T03:04:11.41 10.0 positive manual PG 261 0.0025 0.08 2.8
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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