Earthquake with magnitude of Md 2.4 on date 28-12-2000 and time 21:07:49 (Italy) in region 5 km SE San Casciano in Val di Pesa (FI)

A magnitude Md 2.4 earthquake occured in region: 5 km SE San Casciano in Val di Pesa (FI), on

  • 28-12-2000 20:07:49 (UTC)
  • 28-12-2000 21:07:49 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.6310, 11.2280 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
San Casciano in Val di Pesa FI 5 17062 17062
Impruneta FI 7 14615 31677
Tavarnelle Val di Pesa FI 9 7800 39477
Greve in Chianti FI 9 13862 53339
Barberino Val d'Elsa FI 11 4386 57725
Montespertoli FI 12 13537 71262
Scandicci FI 15 50609 121871
Bagno a Ripoli FI 15 25611 147482
Firenze FI 16 382808 530290
Certaldo FI 18 16121 546411
Figline e Incisa Valdarno FI 18 23505 569916
Lastra a Signa FI 18 20156 590072
Castellina in Chianti SI 18 2859 592931
Poggibonsi SI 19 29196 622127
Montelupo Fiorentino FI 20 14098 636225
Radda in Chianti SI 20 1613 637838
Signa FI 20 19179 657017

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km S of Scandicci (50609 inhabitants)
16 Km S of Firenze (382808 inhabitants)
30 Km SE of Prato (191150 inhabitants)
36 Km N of Siena (53903 inhabitants)
42 Km SE of Pistoia (90315 inhabitants)
56 Km W of Arezzo (99543 inhabitants)
63 Km E of Lucca (89046 inhabitants)
67 Km E of Pisa (89158 inhabitants)
75 Km E of Livorno (159219 inhabitants)
83 Km E of Viareggio (62467 inhabitants)
89 Km SW of Imola (69797 inhabitants)
90 Km SW of Faenza (58541 inhabitants)
93 Km SW of Forlì (117913 inhabitants)
97 Km S of Bologna (386663 inhabitants)
97 Km N of Grosseto (82087 inhabitants)
98 Km E of Massa (69479 inhabitants)
99 Km SW 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 2.4 2000-12-28
20:07:49
43.631 11.228 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 408419
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2000-12-28 20:07:49 ± 0.163
Latitude 43.6310 ± 0.0103
Longitude 11.2280 ± 0.0155
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 408419

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) 1692.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 135
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00146
Epicentral distance of station farthest from the epicenter (degree) 0.00469
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 408419
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 23:24:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SFI.Z. 2000-12-28T20:08:08.73 10.0 undecidable manual SG 58 0.5217 0.48 0.3
--.GRFL.Z. 2000-12-28T20:08:07.96 10.0 undecidable manual SG 200 0.5106 -0.09 0.6
--.PII.Z. 2000-12-28T20:08:07.32 10.0 undecidable manual SG 280 0.5106 -0.7 0.1
--.PGD.Z. 2000-12-28T20:08:05.54 10.0 undecidable manual SG 55 0.4218 0.26 0.6
--.PII.Z. 2000-12-28T20:08:00.36 10.0 undecidable manual PG 280 0.5106 0.16 1.5
--.GRFL.Z. 2000-12-28T20:08:00.89 10.0 undecidable manual PG 200 0.5106 0.67 0.3
--.SFI.Z. 2000-12-28T20:08:00.11 10.0 undecidable manual PG 58 0.5217 -0.22 1.4
--.PGD.Z. 2000-12-28T20:07:58.40 10.0 undecidable manual PG 55 0.4218 -0.22 1.5
--.CSNT.Z. 2000-12-28T20:07:55.94 10.0 undecidable manual SG 164 0.1665 -0.8 0.1
--.CSNT.Z. 2000-12-28T20:07:53.66 10.0 negative manual PG 164 0.1665 -0.03 3.6
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