Earthquake with magnitude of Md 3.4 on date 16-08-2002 and time 08:11:51 (Italy) in region 3 km NE Concerviano (RI)

A magnitude Md 3.4 earthquake occured in region: 3 km NE Concerviano (RI), on

  • 16-08-2002 06:11:51 (UTC)
  • 16-08-2002 08:11:51 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.35, 13 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
Concerviano RI 3 291 291
Castel Sant'Angelo RI 6 1308 1599
Cittaducale RI 6 6828 8427
Borgo Velino RI 8 972 9399
Petrella Salto RI 8 1197 10596
Longone Sabino RI 9 597 11193
Belmonte in Sabina RI 10 636 11829
Antrodoco RI 10 2588 14417
Rocca Sinibalda RI 10 815 15232
Micigliano RI 12 127 15359
Varco Sabino RI 12 187 15546
Rieti RI 13 47698 63244
Fiamignano RI 14 1413 64657
Marcetelli RI 14 89 64746
Torricella in Sabina RI 15 1342 66088
Castel di Tora RI 15 288 66376
Cantalice RI 16 2755 69131
Colle di Tora RI 16 372 69503
Poggio San Lorenzo RI 17 589 70092
Ascrea RI 17 234 70326
Montenero Sabino RI 17 299 70625
Monteleone Sabino RI 17 1224 71849
Paganico Sabino RI 18 172 72021
Monte San Giovanni in Sabina RI 19 714 72735
Poggio Moiano RI 19 2751 75486
Poggio Bustone RI 20 2055 77541
Casaprota RI 20 744 78285
Collegiove RI 20 213 78498
Pescorocchiano RI 20 2075 80573

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km W of L'Aquila (69753 inhabitants)
37 Km SE of Terni (111501 inhabitants)
45 Km NE of Guidonia Montecelio (88673 inhabitants)
46 Km NE of Tivoli (56533 inhabitants)
66 Km NE of Roma (2864731 inhabitants)
67 Km SW of Teramo (54892 inhabitants)
72 Km SE of Foligno (57155 inhabitants)
74 Km E of Viterbo (67173 inhabitants)
76 Km N of Velletri (53303 inhabitants)
86 Km NE of Pomezia (62966 inhabitants)
89 Km NE of Aprilia (73446 inhabitants)
90 Km NE of Fiumicino (78395 inhabitants)
96 Km W of Chieti (51815 inhabitants)
96 Km W of Montesilvano (53738 inhabitants)
98 Km SE of Perugia (166134 inhabitants)
98 Km N of Latina (125985 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 3.4
ML-VAX 2.6
2002-08-16
06:11:51
42.35 13 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 447029
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2002-08-16 06:11:51 ± 0.213
Latitude 42.35 ± 0.02
Longitude 13.00 ± 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 447029

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) 2331.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 79
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.7
Epicentral distance of station closest to the epicenter (degree) 0.0021
Epicentral distance of station farthest from the epicenter (degree) 0.01603
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitudes information

Md:3.4

Field Value
Value 3.4
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 447029
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 00:02:56

ML:2.6

Field Value
Value 2.6
Uncertainty
Num. used stations 6
Type of magnitude ML
Reference to an origin 447029
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
--.ARV.Z. 2002-08-16T06:12:31.49 10.0 undecidable manual SN 357 0.0103 1.3 0.2
--.PGD.Z. 2002-08-16T06:12:23.13 10.0 undecidable manual PN 328 0.016 0.72 0.8
--.SFI.Z. 2002-08-16T06:12:23.00 10.0 undecidable manual PN 331 0.0159 0.88 0.7
--.SDI.Z. 2002-08-16T06:12:22.55 10.0 undecidable manual SG 136 0.0079 0.46 0.6
--.CRE.Z. 2002-08-16T06:12:18.85 10.0 undecidable manual PN 328 0.0133 0.62 0.9
--.RFI.Z. 2002-08-16T06:12:17.11 10.0 undecidable manual PN 144 0.0115 1.67 0.3
--.FSSB.Z. 2002-08-16T06:12:16.34 10.0 undecidable manual PN 352 0.0121 -0.08 1.2
--.CRVI.Z. 2002-08-16T06:12:15.61 10.0 undecidable manual PN 122 0.0104 1.9 0.2
--.RNI2.Z. 2002-08-16T06:12:13.12 10.0 undecidable manual PG 126 0.0096 0.56 1.2
--.ARV.Z. 2002-08-16T06:12:12.48 10.0 undecidable manual PN 357 0.0103 -1.16 0.6
--.NRCA.Z. 2002-08-16T06:12:09.84 10.0 undecidable manual SG 9 0.0044 0.22 0.6
--.PTQR.Z. 2002-08-16T06:12:09.13 10.0 undecidable manual SG 137 0.004 1.05 0.3
--.SDI.Z. 2002-08-16T06:12:07.90 10.0 undecidable manual PG 136 0.0079 -1.88 0.2
--.ASS.Z. 2002-08-16T06:12:05.78 10.0 undecidable manual PG 340 0.0068 -0.93 0.9
--.LAV9.Z. 2002-08-16T06:12:05.29 10.0 undecidable manual PG 198 0.0063 -0.54 1.3
--.VVLD.Z. 2002-08-16T06:12:04.53 10.0 undecidable manual PG 135 0.006 -0.51 1.3
--.MA9.Z. 2002-08-16T06:12:03.83 10.0 undecidable manual PG 203 0.0057 -0.6 1.3
--.AQU.Z. 2002-08-16T06:12:02.96 10.0 undecidable manual SG 88 0.0026 0.4 0.6
--.NRCA.Z. 2002-08-16T06:12:00.96 10.0 negative manual PG 9 0.0044 -0.8 2.2
--.PTQR.Z. 2002-08-16T06:11:59.61 10.0 undecidable manual PG 137 0.004 -1.27 0.6
--.AQU.Z. 2002-08-16T06:11:57.67 10.0 negative manual PG 88 0.0026 -0.02 3.1
--.MNS.Z. 2002-08-16T06:11:56.76 10.0 negative manual PG 278 0.0021 0.31 2.9
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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