Earthquake with magnitude of ML 1.8 on date 15-10-2005 and time 11:31:36 (Italy) in region E Visso (MC)

A magnitude ML 1.8 earthquake occured in region: E Visso (MC), on

  • 15-10-2005 09:31:36 (UTC)
  • 15-10-2005 11:31:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9320, 13.0940 at 19 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
Visso MC 0 1107 1107
Ussita MC 4 444 1551
Castelsantangelo sul Nera MC 6 281 1832
Preci PG 7 724 2556
Monte Cavallo MC 10 145 2701
Fiordimonte MC 12 202 2903
Fiastra MC 13 559 3462
Acquacanina MC 13 121 3583
Bolognola MC 13 142 3725
Pieve Torina MC 13 1458 5183
Sellano PG 14 1079 6262
Pievebovigliana MC 15 866 7128
Norcia PG 15 4957 12085
Muccia MC 17 915 13000
Cerreto di Spoleto PG 19 1075 14075
Serravalle di Chienti MC 19 1070 15145
Montemonaco AP 19 604 15749

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km E of Foligno (57155 inhabitants)
55 Km NE of Terni (111501 inhabitants)
58 Km NW of Teramo (54892 inhabitants)
61 Km E of Perugia (166134 inhabitants)
69 Km NW of L'Aquila (69753 inhabitants)
84 Km SW of Ancona (100861 inhabitants)
98 Km W of Montesilvano (53738 inhabitants)
99 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 2.4
ML 1.8
2005-10-15
09:31:36
42.932 13.094 19 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 537869
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2005-10-15 09:31:36 ± 0.07
Latitude 42.9320 ± 0.0036
Longitude 13.0940 ± 0.0074
Depth (km) 19 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 537869

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 665
Semi-minor axis of confidence ellipse (meter) 76
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 260
Circular confidence region, given by single value of horizontal uncertainty (meter) 721.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 120
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.09982
Epicentral distance of station farthest from the epicenter (degree) 0.66370
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 537869
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:23:24

Md:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 537869
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:23:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MNS.BHZ. 2005-10-15T09:31:59.30 0.1 undecidable manual Sg 209 69.375 -0.434 42
IV.ARVD.EHE. 2005-10-15T09:31:58.02 0.1 undecidable manual Sg 349 63.9915 -0.13 45
IV.MURB.HHZ. 2005-10-15T09:31:57.02 0.3 undecidable manual Sg 309 58.8966 0.343 32
IV.ARV.SHZ. 2005-10-15T09:31:57.96 0.1 undecidable manual Sg 349 63.8916 -0.178 45
IV.TERO.HHZ. 2005-10-15T09:31:55.13 0.1 undecidable manual Sg 129 53.9016 -0.082 46
IV.CING.HHE. 2005-10-15T09:31:53.98 0.1 undecidable manual Sg 9 49.8168 -0.066 47
IV.CAMP.EHN. 2005-10-15T09:31:53.87 0.3 undecidable manual Sg 150 50.9157 -0.484 32
IV.FIAM.HHZ. 2005-10-15T09:31:51.26 0.3 undecidable manual Pg 179 73.6707 0.809 55
IV.SNTG.SHZ. 2005-10-15T09:31:50.46 0.1 undecidable manual Sg 341 37.9287 -0.172 47
IV.MNS.BHZ. 2005-10-15T09:31:49.70 0.3 undecidable manual Pg 209 69.375 -0.039 68
IV.ARVD.EHE. 2005-10-15T09:31:48.80 0.1 undecidable manual Pg 349 63.9915 -0.047 92
IV.ARV.SHZ. 2005-10-15T09:31:48.84 0.1 undecidable manual Pg 349 63.8916 -0.002 92
IV.TERO.HHZ. 2005-10-15T09:31:47.25 0.1 undecidable manual Pg 129 53.9016 0.053 94
IV.MURB.HHZ. 2005-10-15T09:31:47.99 0.1 undecidable manual Pg 309 58.8966 -0.032 93
IV.CING.HHE. 2005-10-15T09:31:46.69 0.1 undecidable manual Pg 9 49.8168 0.149 93
IV.CAMP.EHN. 2005-10-15T09:31:46.72 0.1 undecidable manual Pg 150 50.9157 0.003 94
IV.SNTG.SHZ. 2005-10-15T09:31:44.64 0.1 positive manual Pg 341 37.9287 0.016 97
IV.NRCA.SHZ. 2005-10-15T09:31:40.86 0.1 positive manual Pg 171 11.0778 -0.098 100
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