Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 17-06-2005 and time 05:51:13 (Italy) in region 4 km NW Castel Ritaldi (PG)

A magnitude ML 2.1 earthquake occured in region: 4 km NW Castel Ritaldi (PG), on

  • 17-06-2005 03:51:13 (UTC)
  • 17-06-2005 05:51:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8470, 12.6430 at 18 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Castel Ritaldi PG 4 3278 3278
Montefalco PG 5 5679 8957
Giano dell'Umbria PG 6 3846 12803
Trevi PG 9 8469 21272
Gualdo Cattaneo PG 10 6155 27427
Bevagna PG 10 5081 32508
Campello sul Clitunno PG 11 2442 34950
Massa Martana PG 13 3770 38720
Foligno PG 13 57155 95875
Spoleto PG 15 38218 134093
Spello PG 17 8645 142738
Cannara PG 17 4305 147043
Collazzone PG 18 3473 150516
Acquasparta TR 19 4778 155294
Vallo di Nera PG 20 364 155658

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km SW of Foligno (57155 inhabitants)
32 Km N of Terni (111501 inhabitants)
36 Km SE of Perugia (166134 inhabitants)
65 Km NE of Viterbo (67173 inhabitants)
83 Km NW of L'Aquila (69753 inhabitants)
89 Km W of Teramo (54892 inhabitants)
93 Km SE of Arezzo (99543 inhabitants)
94 Km N of Guidonia Montecelio (88673 inhabitants)
99 Km N of Tivoli (56533 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 2.7
ML 2.1 		2005-06-17
03:51:13		 42.847 12.643 19 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 523759
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2005-06-17 03:51:13 ± 0.11
Latitude 42.8470 ± 0.0036
Longitude 12.6430 ± 0.0074
Depth (km) 19 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 523759

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 524
Semi-minor axis of confidence ellipse (meter) 353
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 276
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) 77
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.45
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.93170
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 523759
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:08:56

Md:2.7

Field Value
Value 2.7
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 523759
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:08:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VVLD.EHN. 2005-06-17T03:51:57.64 10.0 undecidable manual Sg 0 0 0
IV.SCLL.SHZ. 2005-06-17T03:51:46.40 10.0 undecidable manual Pg 0 0 0
IV.CERT.HHZ. 2005-06-17T03:51:45.46 0.6 undecidable manual Sg 164 103.4187 -0.991 16
IV.MTCE.BHE. 2005-06-17T03:51:43.34 0.3 undecidable manual Sg 175 91.7415 0.324 33
IV.SDI.SHZ. 2005-06-17T03:51:42.23 10.0 undecidable manual Pg 0 0 0
IV.TERO.HHE. 2005-06-17T03:51:40.43 0.3 undecidable manual Sg 107 82.1511 0.255 34
IV.VVLD.EHN. 2005-06-17T03:51:40.08 10.0 undecidable manual Pg 0 0 0
MN.AQU.HHZ. 2005-06-17T03:51:40.90 0.6 undecidable manual Sg 131 82.6506 0.578 21
IV.CING.HHZ. 2005-06-17T03:51:37.92 0.1 undecidable manual Sg 37 73.7706 0.214 46
IV.SFI.SHZ. 2005-06-17T03:51:37.62 10.0 undecidable manual Pg 0 0 0
IV.ARV.SHZ. 2005-06-17T03:51:37.79 0.1 undecidable manual Sg 18 76.1682 -0.608 41
IV.FIAM.HHZ. 2005-06-17T03:51:37.59 0.3 undecidable manual Sg 149 74.9694 -0.477 32
IV.CAMP.EHE. 2005-06-17T03:51:36.86 0.3 undecidable manual Sg 119 71.373 -0.136 35
IV.PTQR.SHZ. 2005-06-17T03:51:35.96 10.0 undecidable manual Pg 0 0 0
IV.SACS.HHZ. 2005-06-17T03:51:33.09 0.6 undecidable manual Sg 270 59.5959 -0.472 22
IV.CERT.HHZ. 2005-06-17T03:51:31.51 0.3 undecidable manual Pg 164 103.4187 -0.555 59
IV.SNTG.SHZ. 2005-06-17T03:51:31.20 0.1 undecidable manual Sg 28 51.3153 0.067 49
IV.ARCI.HHN. 2005-06-17T03:51:31.47 1.0 undecidable manual Pg 271 94.9383 0.805 18
IV.FAGN.EHN. 2005-06-17T03:51:31.55 0.6 undecidable manual Pg 130 100.3218 -0.006 45
IV.MTCE.BHE. 2005-06-17T03:51:31.47 0.3 undecidable manual Pg 175 91.7415 1.335 43
IV.TOLF.HHZ. 2005-06-17T03:51:31.75 0.3 undecidable manual Pg 211 101.5206 -0.006 68
IV.FSSB.SHZ. 2005-06-17T03:51:30.48 0.6 undecidable manual Pg 7 94.5387 -0.107 45
IV.MNS.BHE. 2005-06-17T03:51:30.84 0.3 undecidable manual Sg 177 51.3153 -0.285 35
IV.MURB.HHZ. 2005-06-17T03:51:29.80 0.1 undecidable manual Sg 348 47.1195 -0.134 49
IV.TERO.HHE. 2005-06-17T03:51:28.47 0.1 undecidable manual Pg 107 82.1511 -0.069 92
MN.AQU.HHZ. 2005-06-17T03:51:28.63 0.6 undecidable manual Pg 131 82.6506 0.008 47
IV.FIAM.HHZ. 2005-06-17T03:51:27.07 0.1 undecidable manual Pg 149 74.9694 -0.284 89
IV.NRCA.SHZ. 2005-06-17T03:51:27.74 0.1 undecidable manual Sg 92 38.3283 0.318 48
IV.CING.HHZ. 2005-06-17T03:51:27.37 0.1 undecidable manual Pg 37 73.7706 0.218 91
IV.ARV.SHZ. 2005-06-17T03:51:27.41 0.6 undecidable manual Pg 18 76.1682 -0.131 46
IV.CAMP.EHE. 2005-06-17T03:51:26.79 0.1 undecidable manual Pg 119 71.373 0.037 96
IV.SACS.HHZ. 2005-06-17T03:51:24.92 0.1 undecidable manual Pg 270 59.5959 0.096 96
IV.ASS.SHZ. 2005-06-17T03:51:23.80 0.3 undecidable manual Sg 2 23.9538 0.275 37
IV.MNS.BHE. 2005-06-17T03:51:23.30 0.1 undecidable manual Pg 177 51.3153 -0.155 96
IV.SNTG.SHZ. 2005-06-17T03:51:23.49 0.1 positive manual Pg 28 51.3153 0.031 99
IV.MURB.HHZ. 2005-06-17T03:51:22.80 0.1 positive manual Pg 348 47.1195 0.014 100
IV.NRCA.SHZ. 2005-06-17T03:51:21.66 0.1 negative manual Pg 92 38.3283 0.286 97
IV.ASS.SHZ. 2005-06-17T03:51:18.94 0.1 undecidable manual Pg 2 23.9538 -0.245 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