Earthquake with magnitude of ML 1.2 on date 20-01-2006 and time 03:40:51 (Italy) in region 6 km E Accumoli (RI)

A magnitude ML 1.2 earthquake occured in region: 6 km E Accumoli (RI), on

  • 20-01-2006 02:40:51 (UTC)
  • 20-01-2006 03:40:51 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6950, 13.3230 at 8 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
Accumoli RI 6 667 667
Amatrice RI 8 2657 3324
Arquata del Tronto AP 9 1178 4502
Acquasanta Terme AP 11 2916 7418
Valle Castellana TE 15 977 8395
Campotosto AQ 16 542 8937
Cittareale RI 16 482 9419
Montegallo AP 17 523 9942
Rocca Santa Maria TE 17 537 10479
Cortino TE 17 656 11135
Capitignano AQ 19 665 11800
Montereale AQ 20 2581 14381

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km W of Teramo (54892 inhabitants)
39 Km N of L'Aquila (69753 inhabitants)
57 Km E of Terni (111501 inhabitants)
58 Km SE of Foligno (57155 inhabitants)
71 Km W of Montesilvano (53738 inhabitants)
77 Km W of Pescara (121014 inhabitants)
79 Km W of Chieti (51815 inhabitants)
89 Km SE of Perugia (166134 inhabitants)
91 Km NE of Guidonia Montecelio (88673 inhabitants)
92 Km NE 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 1.7
ML 1.2
2006-01-20
02:40:51
42.695 13.323 8 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 550409
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2006-01-20 02:40:51 ± 0.04
Latitude 42.6950 ± 0.0018
Longitude 13.3230 ± 0.0037
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 550409

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 270
Semi-minor axis of confidence ellipse (meter) 259
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 18
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 204
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.07
Epicentral distance of station closest to the epicenter (degree) 0.17177
Epicentral distance of station farthest from the epicenter (degree) 0.47035
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.1
Num. used stations
Type of magnitude ML
Reference to an origin 550409
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:36:14

Md:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 550409
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:36:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FAGN.EHE. 2006-01-20T02:41:08.87 0.1 undecidable manual Sg 156 52.2033 0.059 47
IV.FAGN.EHE. 2006-01-20T02:41:01.54 0.6 undecidable manual Pg 156 52.2033 -0.043 47
IV.NRCA.SHZ. 2006-01-20T02:41:00.20 0.1 undecidable manual Sg 312 22.8549 0.065 49
IV.LNSS.BHZ. 2006-01-20T02:41:00.98 0.1 undecidable manual Sg 246 25.2525 0.073 49
IV.CAMP.EHN. 2006-01-20T02:40:58.90 0.1 undecidable manual Sg 158 19.0698 0.018 50
IV.LNSS.BHZ. 2006-01-20T02:40:56.94 0.1 undecidable manual Pg 246 25.2525 -0.084 97
IV.NRCA.SHZ. 2006-01-20T02:40:56.57 0.1 positive manual Pg 312 22.8549 -0.009 99
IV.CAMP.EHN. 2006-01-20T02:40:55.86 0.1 positive manual Pg 158 19.0698 0.005 100
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