Earthquake with magnitude of Md 2.4 on date 30-01-1999 and time 00:29:43 (Italy) in region 4 km SW Sambuca Pistoiese (PT)

A magnitude Md 2.4 earthquake occured in region: 4 km SW Sambuca Pistoiese (PT), on

  • 29-01-1999 23:29:43 (UTC)
  • 30-01-1999 00:29:43 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.0850, 10.9560 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
Sambuca Pistoiese PT 4 1626 1626
Alto Reno Terme BO 8 6960 8586
Lizzano in Belvedere BO 10 2212 10798
Castel di Casio BO 11 3448 14246
Gaggio Montano BO 13 4878 19124
San Marcello Pistoiese PT 13 6416 25540
Cantagallo PO 14 3105 28645
Camugnano BO 14 1885 30530
Cutigliano PT 16 1488 32018
Piteglio PT 16 1683 33701
Vernio PO 16 6060 39761
Pistoia PT 17 90315 130076
Castiglione dei Pepoli BO 17 5648 135724
Montale PT 18 10737 146461
Vaiano PO 19 9895 156356
Montemurlo PO 19 18456 174812
Fanano MO 19 2989 177801

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km N of Pistoia (90315 inhabitants)
25 Km NW of Prato (191150 inhabitants)
41 Km NW of Scandicci (50609 inhabitants)
43 Km NW of Firenze (382808 inhabitants)
45 Km NE of Lucca (89046 inhabitants)
55 Km SW of Bologna (386663 inhabitants)
60 Km NE of Pisa (89158 inhabitants)
61 Km E of Viareggio (62467 inhabitants)
63 Km S of Modena (184973 inhabitants)
65 Km E of Massa (69479 inhabitants)
68 Km W of Imola (69797 inhabitants)
69 Km E of Carrara (63133 inhabitants)
73 Km SE of Reggio nell'Emilia (171345 inhabitants)
77 Km W of Faenza (58541 inhabitants)
78 Km S of Carpi (70699 inhabitants)
79 Km NE of Livorno (159219 inhabitants)
88 Km W of Forlì (117913 inhabitants)
90 Km E of La Spezia (93959 inhabitants)
90 Km NW of Siena (53903 inhabitants)
94 Km SE of Parma (192836 inhabitants)
99 Km SW of Ferrara (133155 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 2.4
ML-VAX 1.8
1999-01-29
23:29:43
44.085 10.956 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 358519
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1999-01-29 23:29:43 ± 0.149
Latitude 44.0850 ± 0.0090
Longitude 10.9560 ± 0.0139
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 358519

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) 1495.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 102
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
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) 0.00235
Epicentral distance of station farthest from the epicenter (degree) 0.00599
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 358519
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:36:08

ML:1.8

Field Value
Value 1.8
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 358519
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SFI.Z. 1999-01-29T23:30:07.26 10.0 undecidable manual SG 105 0.666 0.02 0.7
--.CSNT.Z. 1999-01-29T23:30:07.36 10.0 undecidable manual SG 158 0.6549 0.38 0.5
--.PII.Z. 1999-01-29T23:30:01.16 10.0 undecidable manual SG 220 0.4773 -0.05 0.8
--.GU9.Z. 1999-01-29T23:29:58.24 10.0 undecidable manual SG 315 0.3663 0.39 0.5
--.CSNT.Z. 1999-01-29T23:29:57.39 10.0 undecidable manual PG 158 0.6549 0.15 1.6
--.SFI.Z. 1999-01-29T23:29:56.84 10.0 undecidable manual PG 105 0.666 -0.54 0.8
--.ZC9.Z. 1999-01-29T23:29:55.58 10.0 undecidable manual SG 3 0.2553 1.16 0
--.EB9.Z. 1999-01-29T23:29:54.47 10.0 undecidable manual PG 310 0.4995 -0.06 2
--.PII.Z. 1999-01-29T23:29:53.75 10.0 undecidable manual PG 220 0.4773 -0.16 1.9
--.GU9.Z. 1999-01-29T23:29:51.49 10.0 undecidable manual PG 315 0.3663 -0.48 1.1
--.ZC9.Z. 1999-01-29T23:29:49.54 10.0 undecidable manual PG 3 0.2553 -0.45 1.2
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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