Earthquake with magnitude of ML 2.0 on date 29-12-2005 and time 00:49:59 (Italy) in region 3 km NE Spoleto (PG)

A magnitude ML 2.0 earthquake occured in region: 3 km NE Spoleto (PG), on

  • 28-12-2005 23:49:59 (UTC)
  • 29-12-2005 00:49:59 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7490, 12.7640 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
Spoleto PG 3 38218 38218
Sant'Anatolia di Narco PG 6 564 38782
Scheggino PG 7 461 39243
Campello sul Clitunno PG 8 2442 41685
Vallo di Nera PG 8 364 42049
Castel Ritaldi PG 11 3278 45327
Ferentillo TR 14 1913 47240
Trevi PG 14 8469 55709
Poggiodomo PG 15 117 55826
Cerreto di Spoleto PG 15 1075 56901
Montefranco TR 17 1276 58177
Giano dell'Umbria PG 18 3846 62023
Arrone TR 18 2763 64786
Montefalco PG 19 5679 70465
Acquasparta TR 19 4778 75243
Monteleone di Spoleto PG 19 599 75842
Polino TR 19 233 76075
Massa Martana PG 20 3770 79845

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km NE of Terni (111501 inhabitants)
24 Km S of Foligno (57155 inhabitants)
50 Km SE of Perugia (166134 inhabitants)
65 Km NE of Viterbo (67173 inhabitants)
68 Km NW of L'Aquila (69753 inhabitants)
78 Km W of Teramo (54892 inhabitants)
83 Km N of Guidonia Montecelio (88673 inhabitants)
87 Km N of Tivoli (56533 inhabitants)
98 Km N of Roma (2864731 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 2.0
2005-12-28
23:49:59
42.749 12.764 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 546449
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2005-12-28 23:49:59 ± 0.44
Latitude 42.7490 ± 0.0063
Longitude 12.7640 ± 0.0171
Depth (km) 10 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 546449

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1429
Semi-minor axis of confidence ellipse (meter) 0
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 78
Circular confidence region, given by single value of horizontal uncertainty (meter) 1565.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 151
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.49
Epicentral distance of station closest to the epicenter (degree) 0.25091
Epicentral distance of station farthest from the epicenter (degree) 0.94339
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:2.0

Field Value
Value 2.0
Uncertainty 0.5
Num. used stations
Type of magnitude ML
Reference to an origin 546449
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:32:12

Md:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations
Type of magnitude Md
Reference to an origin 546449
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:32:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.BHE. 2005-12-28T23:50:29.03 0.6 undecidable manual Sg 348 89.1441 0.693 19
IV.ARV.SHZ. 2005-12-28T23:50:27.42 0.1 undecidable manual Sg 10 84.249 0.546 40
IV.SNTG.SHZ. 2005-12-28T23:50:19.27 0.6 undecidable manual Sg 14 57.8976 0.227 23
IV.MURB.HHZ. 2005-12-28T23:50:19.77 0.6 undecidable manual Sg 341 60.1953 0.048 23
IV.FSSB.SHZ. 2005-12-28T23:50:18.40 0.1 undecidable manual Pg 1 104.7174 -0.001 87
IV.PTQR.SHZ. 2005-12-28T23:50:17.95 0.1 undecidable manual Pg 147 96.126 0.99 65
IV.PIEI.BHE. 2005-12-28T23:50:15.43 0.3 undecidable manual Pg 348 89.1441 -0.378 62
IV.ARV.SHZ. 2005-12-28T23:50:14.48 0.1 undecidable manual Pg 10 84.249 -0.509 81
IV.MNS.BHE. 2005-12-28T23:50:13.55 0.1 undecidable manual Sg 190 40.9257 -0.452 45
IV.AQU.SHZ. 2005-12-28T23:50:12.28 0.1 undecidable manual Pg 130 68.1762 -0.017 93
IV.MURB.HHZ. 2005-12-28T23:50:11.24 0.1 undecidable manual Pg 341 60.1953 0.273 89
IV.SNTG.SHZ. 2005-12-28T23:50:10.20 0.1 undecidable manual Pg 14 57.8976 -0.384 88
IV.LNSS.BHZ. 2005-12-28T23:50:09.64 0.1 undecidable manual Sg 126 27.8499 -0.461 46
IV.MNS.BHE. 2005-12-28T23:50:07.79 0.1 undecidable manual Pg 190 40.9257 0.038 97
IV.LNSS.BHZ. 2005-12-28T23:50:05.58 0.1 undecidable manual Pg 126 27.8499 0.016 100
IV.NRCA.SHZ. 2005-12-28T23:50:05.98 0.1 positive manual Pg 72 30.0477 0.042 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