Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Md 2.2 on date 03-11-2004 and time 03:07:01 (UTC) in region 2 km E Palombara Sabina (RM)

A magnitude Md 2.2 earthquake occured in region: 2 km E Palombara Sabina (RM), on

  • 03-11-2004 03:07:01 (UTC)
  • 03-11-2004 04:07:01 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.0610, 12.7830 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Palombara Sabina RM 2 13269 13269
Marcellina RM 5 7280 20549
Moricone RM 6 2650 23199
Sant'Angelo Romano RM 6 5018 28217
Monteflavio RM 7 1348 29565
San Polo dei Cavalieri RM 7 2992 32557
Guidonia Montecelio RM 8 88673 121230
Montorio Romano RM 9 1984 123214
Montelibretti RM 9 5323 128537
Roccagiovine RM 10 263 128800
Licenza RM 10 1011 129811
Vicovaro RM 10 4019 133830
Tivoli RM 11 56533 190363
Nerola RM 11 1926 192289
Percile RM 11 255 192544
Castel Madama RM 12 7399 199943
Mandela RM 12 917 200860
Mentana RM 12 22921 223781
Scandriglia RI 13 3108 226889
Monterotondo RM 14 40830 267719
Orvinio RI 15 405 268124
Cineto Romano RM 15 601 268725
Sambuci RM 15 925 269650
Fonte Nuova RM 15 32562 302212
Saracinesco RM 15 185 302397
Toffia RI 17 1058 303455
Fara in Sabina RI 17 13742 317197
Ciciliano RM 17 1336 318533
Poggio Nativo RI 17 2622 321155
San Gregorio da Sassola RM 18 1619 322774
Poggio Moiano RI 18 2751 325525
Vallinfreda RM 18 283 325808
Riofreddo RM 18 781 326589
Roviano RM 18 1351 327940
Anticoli Corrado RM 18 915 328855
Pozzaglia Sabina RI 19 360 329215
Frasso Sabino RI 19 743 329958
Vivaro Romano RM 19 182 330140
Casape RM 19 744 330884
Castelnuovo di Farfa RI 19 1059 331943
Arsoli RM 20 1586 333529

Municipalities with at least 50000 inhabitants

An earthquake occurred to
8 Km NE of Guidonia Montecelio (88673 inhabitants)
11 Km N of Tivoli (56533 inhabitants)
31 Km NE of Roma (2864731 inhabitants)
42 Km N of Velletri (53303 inhabitants)
49 Km NE of Pomezia (62966 inhabitants)
53 Km N of Aprilia (73446 inhabitants)
55 Km NE of Fiumicino (78395 inhabitants)
57 Km S of Terni (111501 inhabitants)
60 Km SW of L'Aquila (69753 inhabitants)
67 Km N of Latina (125985 inhabitants)
69 Km SE of Viterbo (67173 inhabitants)
69 Km N of Anzio (54211 inhabitants)
82 Km E of Civitavecchia (52991 inhabitants)
100 Km S of Foligno (57155 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 2.2 2004-11-03
03:07:01		 42.061 12.783 5 2013-07-15
08:40:51		 Bollettino Sismico Italiano INGV 507519
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2004-11-03 03:07:01 ± 0.207
Latitude 42.0610 ± 0.0123
Longitude 12.7830 ± 0.0168
Depth (km) 5 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 507519

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) 1944.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 90
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) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00040
Epicentral distance of station farthest from the epicenter (degree) 0.00583
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 507519
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 01:05:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.TOLF.Z. 2004-11-03T03:07:22.63 10.0 undecidable manual SG 270 0.5772 -0.22 0.4
--.MNS.Z. 2004-11-03T03:07:15.00 10.0 undecidable manual SG 346 0.3219 0.85 0.2
--.VVLD.Z. 2004-11-03T03:07:14.36 10.0 undecidable manual PG 106 0.6438 -0.7 0.4
--.FIAM.Z. 2004-11-03T03:07:14.43 10.0 undecidable manual SG 49 0.3108 0.64 0.3
--.TOLF.Z. 2004-11-03T03:07:14.13 10.0 undecidable manual PG 270 0.5772 0.41 0.8
--.CERT.Z. 2004-11-03T03:07:10.00 10.0 undecidable manual SG 126 0.1776 1.43 0
--.ROM9.Z. 2004-11-03T03:07:08.57 10.0 undecidable manual PG 220 0.2997 0.53 0.9
--.MNS.Z. 2004-11-03T03:07:08.92 10.0 positive manual PG 346 0.3219 0.22 2.6
--.FIAM.Z. 2004-11-03T03:07:07.90 10.0 positive manual PG 49 0.3108 -0.59 1.6
--.CERT.Z. 2004-11-03T03:07:05.75 10.0 positive manual PG 126 0.1776 0.27 2.6
--.MTCE.Z. 2004-11-03T03:07:03.13 10.0 undecidable manual SG 217 0.0444 -0.6 0.3
--.MTCE.Z. 2004-11-03T03:07:02.19 10.0 negative manual PG 217 0.0444 -0.49 1.9
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download