Earthquake with magnitude of ML 1.5 on date 16-12-2006 and time 03:53:39 (UTC) in region 5 km NE Acquasparta (TR)

A magnitude ML 1.5 earthquake occured in region: 5 km NE Acquasparta (TR), on

  • 16-12-2006 03:53:39 (UTC)
  • 16-12-2006 04:53:39 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7290, 12.5850 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
Acquasparta TR 5 4778 4778
Massa Martana PG 7 3770 8548
Montecastrilli TR 12 5022 13570
Giano dell'Umbria PG 12 3846 17416
Spoleto PG 13 38218 55634
Castel Ritaldi PG 13 3278 58912
San Gemini TR 13 5018 63930
Avigliano Umbro TR 15 2558 66488
Todi PG 16 16851 83339
Campello sul Clitunno PG 19 2442 85781
Terni TR 19 111501 197282
Montefalco PG 19 5679 202961

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km N of Terni (111501 inhabitants)
27 Km SW of Foligno (57155 inhabitants)
45 Km SE of Perugia (166134 inhabitants)
52 Km NE of Viterbo (67173 inhabitants)
79 Km NW of L'Aquila (69753 inhabitants)
82 Km N of Guidonia Montecelio (88673 inhabitants)
87 Km N of Tivoli (56533 inhabitants)
92 Km W of Teramo (54892 inhabitants)
93 Km N of Roma (2864731 inhabitants)
96 Km NE of Civitavecchia (52991 inhabitants)
100 Km SE of Arezzo (99543 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 2.1
ML 1.5
2006-12-16
03:53:39
42.729 12.585 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 605839
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2006-12-16 03:53:39 ± 0.29
Latitude 42.7290 ± 0.0126
Longitude 12.5850 ± 0.0245
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 605839

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2000
Semi-minor axis of confidence ellipse (meter) 1368
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 91
Circular confidence region, given by single value of horizontal uncertainty (meter) 2441.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 187
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.53510
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 605839
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 11:34:02

Md:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 605839
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 11:34:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SNTG.SHZ. 2006-12-16T03:53:59.16 10.0 undecidable manual Pg 0 0 0
IV.MURB.HHN. 2006-12-16T03:53:57.07 0.6 undecidable manual Sg 355 59.3961 -0.831 20
IV.NRCA.SHZ. 2006-12-16T03:53:54.18 0.1 undecidable manual Sg 75 44.622 0.213 49
IV.LNSS.BHE. 2006-12-16T03:53:53.11 0.1 undecidable manual Sg 111 39.7269 0.454 47
IV.MNS.BHZ. 2006-12-16T03:53:52.77 0.1 undecidable manual Sg 168 38.9277 0.319 48
IV.ASS.SHZ. 2006-12-16T03:53:50.52 10.0 undecidable manual Pg 0 0 0
IV.MURB.HHN. 2006-12-16T03:53:50.80 0.3 undecidable manual Pg 355 59.3961 0.739 61
IV.NRCA.SHZ. 2006-12-16T03:53:47.39 0.1 undecidable manual Pg 75 44.622 -0.399 94
IV.BULG.HHN. 2006-12-16T03:53:47.81 10.0 undecidable manual Pg 0 0 0
IV.LNSS.BHE. 2006-12-16T03:53:46.87 0.1 undecidable manual Pg 111 39.7269 -0.163 100
IV.MNS.BHZ. 2006-12-16T03:53:46.69 0.1 undecidable manual Pg 168 38.9277 -0.223 99
MN.BNI.HHZ. 2006-12-16T03:53:31.77 10.0 undecidable manual Pg 0 0 0
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