Earthquake with magnitude of ML 0.6 on date 28-07-2006 and time 19:31:37 (Italy) in region 4 km SE Castel d'Aiano (BO)

A magnitude ML 0.6 earthquake occured in region: 4 km SE Castel d'Aiano (BO), on

  • 28-07-2006 17:31:37 (UTC)
  • 28-07-2006 19:31:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2550, 11.0260 at 7 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
Castel d'Aiano BO 4 1906 1906
Montese MO 7 3353 5259
Vergato BO 8 7639 12898
Gaggio Montano BO 9 4878 17776
Grizzana Morandi BO 10 3916 21692
Castel di Casio BO 10 3448 25140
Zocca MO 10 4719 29859
Camugnano BO 11 1885 31744
Alto Reno Terme BO 12 6960 38704
Lizzano in Belvedere BO 15 2212 40916
Castiglione dei Pepoli BO 16 5648 46564
Sambuca Pistoiese PT 17 1626 48190
San Benedetto Val di Sambro BO 17 4315 52505
Marzabotto BO 17 6779 59284
Pavullo nel Frignano MO 18 17383 76667
Fanano MO 19 2989 79656
Monzuno BO 20 6328 85984

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km SW of Bologna (386663 inhabitants)
37 Km N of Pistoia (90315 inhabitants)
42 Km N of Prato (191150 inhabitants)
44 Km S of Modena (184973 inhabitants)
56 Km W of Imola (69797 inhabitants)
57 Km N of Scandicci (50609 inhabitants)
57 Km NW of Firenze (382808 inhabitants)
58 Km SE of Reggio nell'Emilia (171345 inhabitants)
60 Km S of Carpi (70699 inhabitants)
62 Km NE of Lucca (89046 inhabitants)
68 Km W of Faenza (58541 inhabitants)
75 Km E of Massa (69479 inhabitants)
75 Km NE of Viareggio (62467 inhabitants)
77 Km E of Carrara (63133 inhabitants)
78 Km NE of Pisa (89158 inhabitants)
80 Km SW of Ferrara (133155 inhabitants)
81 Km W of Forlì (117913 inhabitants)
82 Km SE of Parma (192836 inhabitants)
95 Km W of Ravenna (159116 inhabitants)
97 Km E of La Spezia (93959 inhabitants)
97 Km NE of Livorno (159219 inhabitants)
98 Km W of Cesena (96758 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 1.3
ML 0.6
2006-07-28
17:31:37
44.255 11.026 7 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 582969
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2006-07-28 17:31:37 ± 0.42
Latitude 44.2550 ± 0.0063
Longitude 11.0260 ± 0.0126
Depth (km) 7 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 582969

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 903
Semi-minor axis of confidence ellipse (meter) 477
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 105
Circular confidence region, given by single value of horizontal uncertainty (meter) 1220.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 161
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) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.16997
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:0.6

Field Value
Value 0.6
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 582969
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 11:10:00

Md:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations
Type of magnitude Md
Reference to an origin 582969
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 11:10:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SEST.EHE. 2006-07-28T17:31:50.15 10.0 undecidable manual Pg 0 0 0
IV.PZZT.HHZ. 2006-07-28T17:31:44.00 0.3 undecidable manual Sg 224 18.87 -0.043 37
IV.FNVD.HHE. 2006-07-28T17:31:42.25 0.3 undecidable manual Sg 141 12.3765 0.27 36
IV.PZZT.HHZ. 2006-07-28T17:31:41.10 0.1 undecidable manual Pg 224 18.87 0.025 100
IV.ZCCA.SHZ. 2006-07-28T17:31:41.46 0.3 undecidable manual Sg 340 11.3775 -0.228 36
IV.FNVD.HHE. 2006-07-28T17:31:39.71 0.1 undecidable manual Pg 141 12.3765 -0.175 98
IV.ZCCA.SHZ. 2006-07-28T17:31:39.86 0.1 undecidable manual Pg 340 11.3775 0.142 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