Earthquake with magnitude of ML 1.5 on date 31-10-2006 and time 02:47:22 (UTC) in region 2 km S San Donato Val di Comino (FR)

A magnitude ML 1.5 earthquake occured in region: 2 km S San Donato Val di Comino (FR), on

  • 31-10-2006 02:47:22 (UTC)
  • 31-10-2006 03:47:22 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.6890, 13.8170 at 8 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
San Donato Val di Comino FR 2 2107 2107
Settefrati FR 4 728 2835
Gallinaro FR 4 1269 4104
Alvito FR 6 2713 6817
Picinisco FR 6 1218 8035
Atina FR 8 4316 12351
Villa Latina FR 8 1241 13592
Vicalvi FR 9 783 14375
Posta Fibreno FR 10 1139 15514
Opi AQ 10 420 15934
Casalattico FR 11 574 16508
Casalvieri FR 11 2698 19206
Fontechiari FR 12 1303 20509
Belmonte Castello FR 12 739 21248
San Biagio Saracinisco FR 12 349 21597
Campoli Appennino FR 13 1725 23322
Civitella Alfedena AQ 13 296 23618
Villetta Barrea AQ 14 653 24271
Pescasseroli AQ 14 2203 26474
Pescosolido FR 15 1555 28029
Broccostella FR 15 2741 30770
Terelle FR 15 422 31192
Barrea AQ 17 726 31918
Sant'Elia Fiumerapido FR 17 6166 38084
Vallerotonda FR 17 1581 39665
Sora FR 17 26144 65809
Arpino FR 18 7262 73071
Santopadre FR 18 1357 74428
Colle San Magno FR 18 699 75127
Pizzone IS 18 329 75456
Alfedena AQ 19 864 76320
Roccasecca FR 20 7365 83685
Scontrone AQ 20 574 84259
Acquafondata FR 20 263 84522
Castrocielo FR 20 3965 88487

Municipalities with at least 50000 inhabitants

An earthquake occurred to
79 Km SW of Chieti (51815 inhabitants)
80 Km E of Latina (125985 inhabitants)
81 Km NW of Caserta (76326 inhabitants)
81 Km SE of L'Aquila (69753 inhabitants)
86 Km NW of Aversa (53047 inhabitants)
86 Km E of Velletri (53303 inhabitants)
90 Km E of Tivoli (56533 inhabitants)
90 Km NW of Giugliano in Campania (122974 inhabitants)
92 Km SW of Pescara (121014 inhabitants)
93 Km NW of Marano di Napoli (59874 inhabitants)
95 Km NW of Acerra (59573 inhabitants)
95 Km NW of Afragola (65057 inhabitants)
96 Km NW of Casoria (77642 inhabitants)
96 Km S of Montesilvano (53738 inhabitants)
96 Km N of Pozzuoli (81661 inhabitants)
97 Km E of Guidonia Montecelio (88673 inhabitants)
98 Km E of Aprilia (73446 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 1.8
ML 1.5
2006-10-31
02:47:22
41.689 13.817 8 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 599799
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2006-10-31 02:47:22 ± 0.15
Latitude 41.6890 ± 0.0108
Longitude 13.8170 ± 0.0145
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 599799

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1370
Semi-minor axis of confidence ellipse (meter) 770
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 228
Circular confidence region, given by single value of horizontal uncertainty (meter) 1697.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 135
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) 0.46
Epicentral distance of station closest to the epicenter (degree) 0.02158
Epicentral distance of station farthest from the epicenter (degree) 0.60165
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 599799
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 11:27:38

Md:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 599799
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 11:27:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FAGN.EHN. 2006-10-31T02:47:44.48 0.1 undecidable manual Sg 343 66.7776 -0.073 48
IV.GIUL.BHE. 2006-10-31T02:47:39.66 0.1 undecidable manual Sg 253 48.9177 0.423 46
IV.GUAR.EHN. 2006-10-31T02:47:36.91 0.1 undecidable manual Sg 286 43.4232 -0.699 42
IV.FAGN.EHN. 2006-10-31T02:47:35.40 0.1 undecidable manual Pg 343 66.7776 0.585 84
IV.GIUL.BHE. 2006-10-31T02:47:31.95 0.1 undecidable manual Pg 253 48.9177 0.122 98
IV.VVLD.EHZ. 2006-10-31T02:47:31.44 0.1 undecidable manual Sg 321 25.6521 -0.482 47
IV.GUAR.EHN. 2006-10-31T02:47:30.78 0.1 undecidable manual Pg 286 43.4232 -0.133 98
IV.CERA.HHZ. 2006-10-31T02:47:29.66 0.1 undecidable manual Sg 121 19.4694 -0.2 51
IV.VVLD.EHZ. 2006-10-31T02:47:27.51 0.1 undecidable manual Pg 321 25.6521 -0.209 100
IV.CERA.HHZ. 2006-10-31T02:47:26.25 0.1 undecidable manual Pg 121 19.4694 -0.31 99
IV.SDI.SHZ. 2006-10-31T02:47:25.40 0.1 undecidable manual Sg 346 2.3976 0.065 54
IV.SDI.SHZ. 2006-10-31T02:47:24.49 0.1 undecidable manual Pg 346 2.3976 0.472 98
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