Earthquake with magnitude of ML 1.4 on date 25-01-2006 and time 21:09:51 (Italy) in region 2 km E Polino (TR)

A magnitude ML 1.4 earthquake occured in region: 2 km E Polino (TR), on

  • 25-01-2006 20:09:51 (UTC)
  • 25-01-2006 21:09:51 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5820, 12.8670 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
Polino TR 2 233 233
Morro Reatino RI 7 373 606
Rivodutri RI 7 1253 1859
Ferentillo TR 8 1913 3772
Arrone TR 8 2763 6535
Labro RI 8 374 6909
Leonessa RI 8 2435 9344
Montefranco TR 8 1276 10620
Poggio Bustone RI 9 2055 12675
Monteleone di Spoleto PG 11 599 13274
Colli sul Velino RI 12 533 13807
Cantalice RI 13 2755 16562
Scheggino PG 15 461 17023
Poggiodomo PG 16 117 17140
Greccio RI 16 1558 18698
Sant'Anatolia di Narco PG 17 564 19262
Terni TR 18 111501 130763
Stroncone TR 19 4917 135680
Cascia PG 19 3217 138897
Rieti RI 20 47698 186595
Posta RI 20 694 187289
Spoleto PG 20 38218 225507

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km E of Terni (111501 inhabitants)
44 Km SE of Foligno (57155 inhabitants)
51 Km NW of L'Aquila (69753 inhabitants)
65 Km E of Viterbo (67173 inhabitants)
66 Km N of Guidonia Montecelio (88673 inhabitants)
69 Km N of Tivoli (56533 inhabitants)
69 Km W of Teramo (54892 inhabitants)
70 Km SE of Perugia (166134 inhabitants)
83 Km NE of Roma (2864731 inhabitants)
100 Km N of Velletri (53303 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 1.9
ML 1.4
2006-01-25
20:09:51
42.582 12.867 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 550979
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2006-01-25 20:09:51 ± 0.19
Latitude 42.5820 ± 0.0126
Longitude 12.8670 ± 0.0232
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 550979

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2331
Semi-minor axis of confidence ellipse (meter) 319
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 141
Circular confidence region, given by single value of horizontal uncertainty (meter) 2360.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 181
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.31027
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 550979
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:36:48

Md:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations
Type of magnitude Md
Reference to an origin 550979
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:36:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FAGN.EHN. 2006-01-25T20:10:13.02 10.0 undecidable manual Pg 0 0 0
IV.FG4.SHZ. 2006-01-25T20:10:09.31 10.0 undecidable manual Pg 0 0 0
IV.NRCA.SHZ. 2006-01-25T20:10:03.67 0.1 undecidable manual Sg 36 34.4433 0.1 48
IV.MNS.BHZ. 2006-01-25T20:10:01.46 0.1 undecidable manual Sg 215 26.5512 -0.01 50
IV.NRCA.SHZ. 2006-01-25T20:09:58.46 0.1 negative manual Pg 36 34.4433 -0.088 96
IV.MNS.BHZ. 2006-01-25T20:09:57.34 0.1 negative manual Pg 215 26.5512 0.007 99
IV.LNSS.BHZ. 2006-01-25T20:09:57.68 0.1 undecidable manual Sg 81 14.3745 -0.089 50
IV.LNSS.BHZ. 2006-01-25T20:09:55.27 0.1 positive manual Pg 81 14.3745 0.075 100
IV.ORO.SHZ. 2006-01-25T20:09:33.52 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