Earthquake with magnitude of ML 1.6 on date 23-11-2006 and time 18:08:43 (UTC) in region 7 km E Pizzoli (AQ)

A magnitude ML 1.6 earthquake occured in region: 7 km E Pizzoli (AQ), on

  • 23-11-2006 18:08:43 (UTC)
  • 23-11-2006 19:08:43 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4630, 13.3690 at 1 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
Pizzoli AQ 7 4326 4326
Barete AQ 7 737 5063
Capitignano AQ 9 665 5728
Campotosto AQ 11 542 6270
Cagnano Amiterno AQ 12 1369 7639
Montereale AQ 12 2581 10220
L'Aquila AQ 13 69753 79973
Crognaleto TE 13 1297 81270
Scoppito AQ 14 3727 84997
Pietracamela TE 17 271 85268
Fano Adriano TE 17 296 85564
Lucoli AQ 19 1011 86575
Amatrice RI 20 2657 89232
Tornimparte AQ 20 3187 92419

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km N of L'Aquila (69753 inhabitants)
35 Km SW of Teramo (54892 inhabitants)
60 Km E of Terni (111501 inhabitants)
64 Km W of Montesilvano (53738 inhabitants)
67 Km W of Chieti (51815 inhabitants)
69 Km W of Pescara (121014 inhabitants)
73 Km NE of Tivoli (56533 inhabitants)
74 Km NE of Guidonia Montecelio (88673 inhabitants)
77 Km SE of Foligno (57155 inhabitants)
97 Km NE of Roma (2864731 inhabitants)
99 Km NE 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 1.8
ML 1.6
2006-11-23
18:08:43
42.463 13.369 1 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 602819
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2006-11-23 18:08:43 ± 0.24
Latitude 42.4630 ± 0.0153
Longitude 13.3690 ± 0.0098
Depth (km) 1 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 602819

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1946
Semi-minor axis of confidence ellipse (meter) 164
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 90
Circular confidence region, given by single value of horizontal uncertainty (meter) 1878.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 199
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.44
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.35433
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 602819
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 11:30:50

Md:1.8

Field Value
Value 1.8
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 602819
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 11:30:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VCEL.EHE. 2006-11-23T18:08:56.27 0.1 undecidable manual Sg 101 39.3273 -0.54 44
IV.FAGN.BHE. 2006-11-23T18:08:54.61 10.0 undecidable manual Pg 0 0 0
IV.LNSS.BHE. 2006-11-23T18:08:53.84 0.1 undecidable manual Sg 300 31.0467 -0.085 50
IV.TERO.HHE. 2006-11-23T18:08:52.20 0.1 undecidable manual Sg 47 26.1516 -0.037 51
IV.VCEL.EHE. 2006-11-23T18:08:51.32 0.1 undecidable manual Pg 101 39.3273 0.286 94
IV.LNSS.BHE. 2006-11-23T18:08:49.32 0.1 undecidable manual Pg 300 31.0467 -0.048 100
IV.TERO.HHE. 2006-11-23T18:08:48.48 0.1 undecidable manual Pg 47 26.1516 0.087 100
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