Earthquake with magnitude of ML 2.3 on date 19-04-2005 and time 12:35:36 (Italy) in region 7 km W Sefro (MC)

A magnitude ML 2.3 earthquake occured in region: 7 km W Sefro (MC), on

  • 19-04-2005 10:35:36 (UTC)
  • 19-04-2005 12:35:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1290, 12.8720 at 17 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
Sefro MC 7 422 422
Nocera Umbra PG 7 5839 6261
Fiuminata MC 8 1402 7663
Serravalle di Chienti MC 9 1070 8733
Pioraco MC 11 1134 9867
Valtopina PG 12 1398 11265
Gualdo Tadino PG 13 15208 26473
Muccia MC 15 915 27388
Esanatoglia MC 15 2034 29422
Camerino MC 16 6974 36396
Pieve Torina MC 17 1458 37854
Castelraimondo MC 18 4587 42441
Matelica MC 18 9981 52422
Monte Cavallo MC 18 145 52567
Pievebovigliana MC 19 866 53433

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km NE of Foligno (57155 inhabitants)
39 Km E of Perugia (166134 inhabitants)
66 Km N of Terni (111501 inhabitants)
76 Km SW of Ancona (100861 inhabitants)
80 Km S of Fano (60888 inhabitants)
86 Km NW of Teramo (54892 inhabitants)
87 Km S of Pesaro (94582 inhabitants)
88 Km E of Arezzo (99543 inhabitants)
97 Km NW of L'Aquila (69753 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 2.0
ML 2.3
2005-04-19
10:35:36
43.129 12.872 17 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 514829
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2005-04-19 10:35:36 ± 0.08
Latitude 43.1290 ± 0.0045
Longitude 12.8720 ± 0.0062
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 514829

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 474
Semi-minor axis of confidence ellipse (meter) 71
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 108
Circular confidence region, given by single value of horizontal uncertainty (meter) 707.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 105
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.13580
Epicentral distance of station farthest from the epicenter (degree) 0.56747
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 514829
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 09:59:53

Md:2.0

Field Value
Value 2.0
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 514829
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 09:59:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FSSB.SHZ. 2005-04-19T10:35:57.48 0.1 undecidable manual Sg 353 62.9925 0.204 45
IV.ARV.SHZ. 2005-04-19T10:35:50.61 0.1 undecidable manual Sg 8 41.2254 -0.307 47
IV.CING.HHZ. 2005-04-19T10:35:49.92 0.1 undecidable manual Sg 44 37.8288 -0.002 49
IV.NRCA.SHZ. 2005-04-19T10:35:49.87 0.1 undecidable manual Sg 149 38.2284 -0.17 48
IV.MURB.HHN. 2005-04-19T10:35:48.27 0.1 undecidable manual Sg 298 31.746 0.054 50
IV.FSSB.SHZ. 2005-04-19T10:35:47.84 0.1 undecidable manual Pg 353 62.9925 -0.297 90
IV.NRCA.SHZ. 2005-04-19T10:35:44.09 0.1 undecidable manual Pg 149 38.2284 0.018 99
IV.ASS.SHZ. 2005-04-19T10:35:44.64 0.1 undecidable manual Sg 248 19.2696 -0.25 49
IV.CING.HHZ. 2005-04-19T10:35:44.26 0.1 undecidable manual Pg 44 37.8288 0.256 94
IV.ARV.SHZ. 2005-04-19T10:35:44.42 0.1 undecidable manual Pg 8 41.2254 -0.141 96
IV.SNTG.SHZ. 2005-04-19T10:35:43.74 0.1 undecidable manual Sg 22 15.0738 -0.16 50
IV.MURB.HHN. 2005-04-19T10:35:43.15 0.1 undecidable manual Pg 298 31.746 0.103 98
IV.ASS.SHZ. 2005-04-19T10:35:41.36 0.1 undecidable manual Pg 248 19.2696 0.182 99
IV.SNTG.SHZ. 2005-04-19T10:35:40.77 0.1 undecidable manual Pg 22 15.0738 0.149 100
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