Earthquake with magnitude of ML 2.2 on date 02-02-2009 and time 06:53:24 (Italy) in region 6 km S Monte Cavallo (MC)

A magnitude ML 2.2 earthquake occured in region: 6 km S Monte Cavallo (MC), on

  • 02-02-2009 05:53:24 (UTC)
  • 02-02-2009 06:53:24 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9420, 13.0130 at 11 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
Monte Cavallo MC 6 145 145
Visso MC 6 1107 1252
Preci PG 7 724 1976
Sellano PG 9 1079 3055
Ussita MC 10 444 3499
Pieve Torina MC 12 1458 4957
Fiordimonte MC 12 202 5159
Castelsantangelo sul Nera MC 13 281 5440
Pievebovigliana MC 15 866 6306
Serravalle di Chienti MC 15 1070 7376
Cerreto di Spoleto PG 16 1075 8451
Fiastra MC 16 559 9010
Muccia MC 16 915 9925
Acquacanina MC 17 121 10046
Norcia PG 18 4957 15003
Bolognola MC 18 142 15145

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km E of Foligno (57155 inhabitants)
52 Km NE of Terni (111501 inhabitants)
54 Km E of Perugia (166134 inhabitants)
65 Km W of Teramo (54892 inhabitants)
73 Km NW of L'Aquila (69753 inhabitants)
86 Km SW of Ancona (100861 inhabitants)
94 Km NE of Viterbo (67173 inhabitants)
100 Km S of Fano (60888 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 2.1
ML 2.2
2009-02-02
05:53:24
42.942 13.013 11 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 741949
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-02-02 05:53:24 ± 0.06
Latitude 42.9420 ± 0.0072
Longitude 13.0130 ± 0.0098
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 741949

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1053
Semi-minor axis of confidence ellipse (meter) 684
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) 1131.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 116
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.60794
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 741949
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:01:56

Md:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 741949
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:01:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MNS.HHE. 2009-02-02T05:53:44.79 0.1 undecidable manual Sg 204 67.4769 0.326 85
IV.ARVD.HHE. 2009-02-02T05:53:43.51 0.1 undecidable manual Sg 355 61.8936 0.505 82
IV.CORL.HHN. 2009-02-02T05:53:40.04 10.0 undecidable manual Pg 0 0 0
IV.LNSS.HHZ. 2009-02-02T05:53:36.66 0.1 undecidable manual Sg 177 37.7289 0.123 94
IV.SNTG.SHZ. 2009-02-02T05:53:35.70 0.1 undecidable manual Sg 350 35.1426 -0.159 93
IV.MNS.HHE. 2009-02-02T05:53:35.66 0.1 undecidable manual Pg 204 67.4769 -0.159 88
IV.ASS.SHZ. 2009-02-02T05:53:34.62 0.1 undecidable manual Sg 295 32.2455 -0.448 89
IV.ARVD.HHE. 2009-02-02T05:53:34.97 0.1 undecidable manual Pg 355 61.8936 -0.007 92
IV.LNSS.HHZ. 2009-02-02T05:53:31.31 0.1 undecidable manual Pg 177 37.7289 0.067 95
IV.ASS.SHZ. 2009-02-02T05:53:30.14 0.1 undecidable manual Pg 295 32.2455 -0.254 92
IV.SNTG.SHZ. 2009-02-02T05:53:30.55 0.1 undecidable manual Pg 350 35.1426 -0.301 91
IV.NRCA.HHZ. 2009-02-02T05:53:30.44 0.1 undecidable manual Sg 146 14.5743 0.072 99
IV.CESI.HHE. 2009-02-02T05:53:29.52 0.1 undecidable manual Sg 308 11.1777 0.039 99
IV.FDMO.HHE. 2009-02-02T05:53:29.70 0.1 undecidable manual Sg 30 12.0768 0.001 100
IV.NRCA.HHZ. 2009-02-02T05:53:27.72 0.1 positive manual Pg 146 14.5743 0.04 99
IV.CESI.HHE. 2009-02-02T05:53:27.24 0.1 negative manual Pg 308 11.1777 0.071 99
IV.FDMO.HHE. 2009-02-02T05:53:27.35 0.1 undecidable manual Pg 30 12.0768 0.055 99
IV.CMPO.HHZ. 2009-02-02T05:53:15.42 10.0 undecidable manual Pg 0 0 0
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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