Earthquake with magnitude of ML 2.0 on date 15-10-2009 and time 11:42:18 (UTC) in region 2 km SE Monte Cavallo (MC)

A magnitude ML 2.0 earthquake occured in region: 2 km SE Monte Cavallo (MC), on

  • 15-10-2009 11:42:18 (UTC)
  • 15-10-2009 13:42:18 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9820, 13.0210 at 10 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 2 145 145
Pieve Torina MC 8 1458 1603
Visso MC 8 1107 2710
Fiordimonte MC 8 202 2912
Pievebovigliana MC 10 866 3778
Ussita MC 11 444 4222
Muccia MC 11 915 5137
Serravalle di Chienti MC 12 1070 6207
Preci PG 12 724 6931
Fiastra MC 13 559 7490
Sellano PG 13 1079 8569
Acquacanina MC 14 121 8690
Castelsantangelo sul Nera MC 15 281 8971
Bolognola MC 17 142 9113
Camerino MC 18 6974 16087
Sefro MC 19 422 16509
Cerreto di Spoleto PG 20 1075 17584

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km E of Foligno (57155 inhabitants)
53 Km E of Perugia (166134 inhabitants)
56 Km NE of Terni (111501 inhabitants)
66 Km NW of Teramo (54892 inhabitants)
77 Km NW of L'Aquila (69753 inhabitants)
81 Km SW of Ancona (100861 inhabitants)
96 Km S of Fano (60888 inhabitants)
98 Km NE of Viterbo (67173 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 1.9
ML 2.0
2009-10-15
11:42:18
42.982 13.021 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 979789
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-10-15 11:42:18 ± 0.1
Latitude 42.9820 ± 0.0054
Longitude 13.0210 ± 0.0098
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 979789

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 782
Semi-minor axis of confidence ellipse (meter) 489
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 255
Circular confidence region, given by single value of horizontal uncertainty (meter) 1000.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 107
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.07285
Epicentral distance of station farthest from the epicenter (degree) 0.51981
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 979789
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 18:44:38

Md:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 979789
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 18:44:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2009-10-15T11:42:36.82 0.1 undecidable manual Sg 354 57.6978 0.311 86
IV.SMA1.EHN. 2009-10-15T11:42:33.68 0.1 undecidable manual Sg 147 46.62 0.124 91
IV.LNSS.HHE. 2009-10-15T11:42:33.02 0.3 undecidable manual Sg 178 42.0246 0.677 59
IV.ARVD.HHZ. 2009-10-15T11:42:28.48 0.1 undecidable manual Pg 354 57.6978 -0.404 84
IV.GUMA.HHZ. 2009-10-15T11:42:28.61 0.1 undecidable manual Sg 70 27.0507 0.281 91
IV.LNSS.HHE. 2009-10-15T11:42:26.19 0.3 undecidable manual Pg 178 42.0246 -0.288 67
IV.SMA1.EHN. 2009-10-15T11:42:26.60 0.1 undecidable manual Pg 147 46.62 -0.578 82
IV.NRCA.HHZ. 2009-10-15T11:42:25.55 0.1 undecidable manual Sg 155 18.0708 -0.122 96
IV.GUMA.HHZ. 2009-10-15T11:42:24.23 0.1 undecidable manual Pg 70 27.0507 0.069 96
IV.SNTG.SHZ. 2009-10-15T11:42:24.31 0.1 undecidable manual Pg 348 31.0467 -0.472 87
IV.CESI.HHZ. 2009-10-15T11:42:23.52 0.1 undecidable manual Sg 285 9.7791 0.139 97
IV.NRCA.HHZ. 2009-10-15T11:42:22.62 0.1 undecidable manual Pg 155 18.0708 -0.007 98
IV.FDMO.HHZ. 2009-10-15T11:42:22.99 0.1 undecidable manual Sg 41 8.0808 -0.003 100
IV.FDMO.HHZ. 2009-10-15T11:42:21.19 0.1 undecidable manual Pg 41 8.0808 0.111 98
IV.CESI.HHZ. 2009-10-15T11:42:21.51 0.1 undecidable manual Pg 285 9.7791 0.207 96
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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