Earthquake with magnitude of ML 1.1 on date 08-03-2009 and time 13:26:30 (Italy) in region 1 km NW Posta Fibreno (FR)

A magnitude ML 1.1 earthquake occured in region: 1 km NW Posta Fibreno (FR), on

  • 08-03-2009 12:26:30 (UTC)
  • 08-03-2009 13:26:30 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.7040, 13.6860 at 2 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
Posta Fibreno FR 1 1139 1139
Vicalvi FR 3 783 1922
Fontechiari FR 4 1303 3225
Campoli Appennino FR 4 1725 4950
Broccostella FR 4 2741 7691
Alvito FR 5 2713 10404
Pescosolido FR 6 1555 11959
Sora FR 6 26144 38103
Casalvieri FR 8 2698 40801
Arpino FR 9 7262 48063
Isola del Liri FR 10 11715 59778
Casalattico FR 10 574 60352
San Donato Val di Comino FR 11 2107 62459
Gallinaro FR 11 1269 63728
Castelliri FR 12 3454 67182
Santopadre FR 12 1357 68539
Atina FR 13 4316 72855
Settefrati FR 14 728 73583
Pescasseroli AQ 15 2203 75786
Opi AQ 15 420 76206
Balsorano AQ 15 3569 79775
Fontana Liri FR 15 2953 82728
Rocca d'Arce FR 15 959 83687
Monte San Giovanni Campano FR 16 12929 96616
Arce FR 16 5756 102372
Villa Latina FR 16 1241 103613
Picinisco FR 16 1218 104831
Roccasecca FR 17 7365 112196
Colle San Magno FR 17 699 112895
Belmonte Castello FR 17 739 113634
Colfelice FR 18 1932 115566
Terelle FR 18 422 115988
Boville Ernica FR 19 8737 124725
Villavallelonga AQ 19 919 125644
Castrocielo FR 19 3965 129609
Strangolagalli FR 20 2491 132100
San Vincenzo Valle Roveto AQ 20 2347 134447

Municipalities with at least 50000 inhabitants

An earthquake occurred to
70 Km E of Latina (125985 inhabitants)
75 Km E of Velletri (53303 inhabitants)
76 Km SE of L'Aquila (69753 inhabitants)
79 Km E of Tivoli (56533 inhabitants)
82 Km SW of Chieti (51815 inhabitants)
86 Km E of Guidonia Montecelio (88673 inhabitants)
87 Km E of Aprilia (73446 inhabitants)
88 Km NW of Caserta (76326 inhabitants)
92 Km NW of Aversa (53047 inhabitants)
92 Km E of Anzio (54211 inhabitants)
95 Km SW of Pescara (121014 inhabitants)
96 Km NW of Giugliano in Campania (122974 inhabitants)
98 Km SW of Montesilvano (53738 inhabitants)
98 Km E of Pomezia (62966 inhabitants)
99 Km NW of Marano di Napoli (59874 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 1.6
ML 1.1
2009-03-08
12:26:30
41.704 13.686 2 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 749029
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-03-08 12:26:30 ± 0.19
Latitude 41.7040 ± 0.0099
Longitude 13.6860 ± 0.0108
Depth (km) 2 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 749029

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1278
Semi-minor axis of confidence ellipse (meter) 328
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 39
Circular confidence region, given by single value of horizontal uncertainty (meter) 1421.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 258
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.17267
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 749029
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:09:47

Md:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 749029
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:09:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
I1.MSCL.BHE. 2009-03-08T12:26:53.66 10.0 undecidable manual Pg 0 0 0
IV.VVLD.HHE. 2009-03-08T12:26:36.88 0.6 undecidable manual Sg 344 19.1697 0.108 48
IV.SDI.SHZ. 2009-03-08T12:26:33.74 0.6 undecidable manual Sg 86 10.3785 -0.031 49
IV.VVLD.HHE. 2009-03-08T12:26:33.82 0.3 undecidable manual Pg 344 19.1697 -0.122 72
IV.SDI.SHZ. 2009-03-08T12:26:32.24 0.1 undecidable manual Pg 86 10.3785 0.029 99
IV.POFI.HHN. 2009-03-08T12:26:31.29 0.1 undecidable manual Sg 55 2.6973 -0.034 100
IV.POFI.HHN. 2009-03-08T12:26:30.86 0.1 undecidable manual Pg 55 2.6973 0.063 99
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