Earthquake with magnitude of Md 4.6 on date 07-07-1999 and time 19:16:11 (Italy) in region 4 km NE Sestola (MO)

A magnitude Md 4.6 earthquake occured in region: 4 km NE Sestola (MO), on

  • 07-07-1999 17:16:11 (UTC)
  • 07-07-1999 19:16:11 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.25, 10.82 at 5 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
Sestola MO 4 2508 2508
Fanano MO 5 2989 5497
Montecreto MO 8 940 6437
Lama Mocogno MO 9 2734 9171
Pavullo nel Frignano MO 10 17383 26554
Montese MO 10 3353 29907
Gaggio Montano BO 11 4878 34785
Lizzano in Belvedere BO 12 2212 36997
Polinago MO 13 1672 38669
Riolunato MO 13 712 39381
Castel d'Aiano BO 15 1906 41287
Palagano MO 15 2194 43481
Fiumalbo MO 16 1280 44761
Pievepelago MO 17 2222 46983
Alto Reno Terme BO 17 6960 53943
Abetone PT 17 621 54564
Zocca MO 18 4719 59283
Cutigliano PT 18 1488 60771
Serramazzoni MO 19 8282 69053
Montefiorino MO 19 2203 71256
Frassinoro MO 20 1926 73182

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km N of Pistoia (90315 inhabitants)
45 Km S of Modena (184973 inhabitants)
47 Km NW of Prato (191150 inhabitants)
50 Km SW of Bologna (386663 inhabitants)
52 Km SE of Reggio nell'Emilia (171345 inhabitants)
52 Km NE of Lucca (89046 inhabitants)
59 Km E of Massa (69479 inhabitants)
59 Km S of Carpi (70699 inhabitants)
61 Km E of Carrara (63133 inhabitants)
62 Km NW of Scandicci (50609 inhabitants)
62 Km NE of Viareggio (62467 inhabitants)
64 Km NW of Firenze (382808 inhabitants)
68 Km NE of Pisa (89158 inhabitants)
72 Km SE of Parma (192836 inhabitants)
72 Km W of Imola (69797 inhabitants)
80 Km E of La Spezia (93959 inhabitants)
85 Km W of Faenza (58541 inhabitants)
88 Km NE of Livorno (159219 inhabitants)
91 Km SW of Ferrara (133155 inhabitants)
98 Km W of Forlì (117913 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 4.6 1999-07-07
17:16:11
44.25 10.82 5 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 369909
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1999-07-07 17:16:11 ± 0.205
Latitude 44.25 ± 0.01
Longitude 10.82 ± 0.01
Depth (km) 5 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 369909

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 2004.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 74
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.0013
Epicentral distance of station farthest from the epicenter (degree) 0.02016
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitude information

Md:4.6

Field Value
Value 4.6
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 369909
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:47:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.BR9.Z. 1999-07-07T17:16:49.75 10.0 undecidable manual PN 352 0.0202 0.3 0.7
--.CKI.Z. 1999-07-07T17:16:43.73 10.0 undecidable manual PN 276 0.0164 0.06 1
--.CTI.Z. 1999-07-07T17:16:43.40 10.0 undecidable manual PN 17 0.0169 -1.16 0.1
--.ASS.Z. 1999-07-07T17:16:42.51 10.0 undecidable manual PN 131 0.016 -0.61 0.6
--.SAL.Z. 1999-07-07T17:16:37.37 10.0 undecidable manual PN 351 0.0123 -0.08 1.1
--.RSM.Z. 1999-07-07T17:16:36.74 10.0 undecidable manual PN 104 0.0109 1.38 0.1
--.BOB.Z. 1999-07-07T17:16:33.80 10.0 undecidable manual PN 298 0.0099 0 1.3
--.GRFL.Z. 1999-07-07T17:16:33.66 10.0 undecidable manual PN 174 0.01 -0.25 1.2
--.CRE.Z. 1999-07-07T17:16:32.69 10.0 undecidable manual PG 127 0.0092 0.07 1.3
--.BS9.Z. 1999-07-07T17:16:31.50 10.0 positive manual PG 87 0.0081 0.88 0.9
--.CSNT.Z. 1999-07-07T17:16:28.88 10.0 undecidable manual PG 156 0.0076 -0.39 1.1
--.SFI.Z. 1999-07-07T17:16:27.92 10.0 undecidable manual PG 114 0.0073 -0.71 0.6
--.PGD.Z. 1999-07-07T17:16:26.84 10.0 undecidable manual PG 119 0.0067 -0.56 0.9
--.EB9.Z. 1999-07-07T17:16:24.00 10.0 undecidable manual SG 300 0.003 -0.82 0.2
--.PII.Z. 1999-07-07T17:16:24.25 10.0 undecidable manual PG 201 0.0051 0.17 1.3
--.EB9.Z. 1999-07-07T17:16:19.49 10.0 undecidable manual PG 300 0.003 0.15 1.3
--.ZC9.Z. 1999-07-07T17:16:17.00 10.0 undecidable manual SG 49 0.0013 -0.95 0.1
--.GU9.Z. 1999-07-07T17:16:16.52 10.0 positive manual PG 300 0.0017 0.3 2.4
--.ZC9.Z. 1999-07-07T17:16:15.37 10.0 positive manual PG 49 0.0013 0 2.7
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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