Earthquake with magnitude of Md 2.4 on date 18-04-2000 and time 20:48:01 (Italy) in region 4 km SW Pistoia (PT)

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

  • 18-04-2000 18:48:01 (UTC)
  • 18-04-2000 20:48:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.9010, 10.9040 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
Pistoia PT 4 90315 90315
Serravalle Pistoiese PT 6 11659 101974
Monsummano Terme PT 8 21338 123312
Agliana PT 8 17525 140837
Quarrata PT 8 26190 167027
Larciano PT 9 6394 173421
Pieve a Nievole PT 9 9266 182687
Lamporecchio PT 9 7508 190195
Montale PT 10 10737 200932
Montecatini-Terme PT 11 20409 221341
Montemurlo PO 11 18456 239797
Marliana PT 11 3210 243007
Massa e Cozzile PT 13 7983 250990
Vinci FI 13 14604 265594
Carmignano PO 13 14450 280044
Ponte Buggianese PT 14 8804 288848
Buggiano PT 14 8825 297673
Poggio a Caiano PO 15 10007 307680
Uzzano PT 16 5770 313450
Cerreto Guidi FI 16 10870 324320
Prato PO 16 191150 515470
Chiesina Uzzanese PT 16 4552 520022
Pescia PT 17 19644 539666
Piteglio PT 18 1683 541349
Capraia e Limite FI 19 7670 549019
Vaiano PO 19 9895 558914
San Marcello Pistoiese PT 20 6416 565330
Montecarlo LU 20 4428 569758

Municipalities with at least 50000 inhabitants

An earthquake occurred to
4 Km SW of Pistoia (90315 inhabitants)
16 Km W of Prato (191150 inhabitants)
27 Km NW of Scandicci (50609 inhabitants)
32 Km W of Firenze (382808 inhabitants)
33 Km E of Lucca (89046 inhabitants)
45 Km E of Pisa (89158 inhabitants)
53 Km E of Viareggio (62467 inhabitants)
61 Km NE of Livorno (159219 inhabitants)
63 Km E of Massa (69479 inhabitants)
67 Km E of Carrara (63133 inhabitants)
73 Km NW of Siena (53903 inhabitants)
75 Km SW of Bologna (386663 inhabitants)
82 Km SW of Imola (69797 inhabitants)
83 Km S of Modena (184973 inhabitants)
89 Km E of La Spezia (93959 inhabitants)
89 Km W of Faenza (58541 inhabitants)
91 Km S of Reggio nell'Emilia (171345 inhabitants)
92 Km NW of Arezzo (99543 inhabitants)
98 Km W of Forlì (117913 inhabitants)
98 Km S of Carpi (70699 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
2000-04-18
18:48:01
43.901 10.904 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 386649
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2000-04-18 18:48:01 ± 0.16
Latitude 43.9010 ± 0.0124
Longitude 10.9040 ± 0.0122
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 386649

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) 1688.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 90
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) 0.00243
Epicentral distance of station farthest from the epicenter (degree) 0.00720
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 4
Type of magnitude Md
Reference to an origin 386649
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 23:03:27

ML:1.8

Field Value
Value 1.8
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 386649
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
--.CRE.Z. 2000-04-18T18:48:29.00 10.0 undecidable manual SG 109 0.7992 -0.48 0.2
--.PGD.Z. 2000-04-18T18:48:22.73 10.0 undecidable manual SG 92 0.5883 0.2 0.6
--.ZC9.Z. 2000-04-18T18:48:17.85 10.0 undecidable manual SG 6 0.444 -0.31 0.4
--.CRE.Z. 2000-04-18T18:48:17.32 10.0 undecidable manual PG 109 0.7992 -0.41 0.7
--.PGD.Z. 2000-04-18T18:48:13.48 10.0 undecidable manual PG 92 0.5883 -0.24 1.2
--.CSNT.Z. 2000-04-18T18:48:13.29 10.0 undecidable manual PG 146 0.4995 1.01 0.3
--.PII.Z. 2000-04-18T18:48:13.70 10.0 undecidable manual SG 236 0.3219 -0.42 0.4
--.ZC9.Z. 2000-04-18T18:48:12.21 10.0 undecidable manual PG 6 0.444 1.01 0.3
--.BDI.Z. 2000-04-18T18:48:12.42 10.0 undecidable manual SG 306 0.2664 0.05 0.6
--.PII.Z. 2000-04-18T18:48:08.94 10.0 positive manual PG 236 0.3219 0.07 3.2
--.BDI.Z. 2000-04-18T18:48:07.76 10.0 negative manual PG 306 0.2664 -0.1 3
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download