Earthquake with magnitude of Md 2.4 on date 10-08-1995 and time 14:59:15 (Italy) in region 6 km SE Impruneta (FI)

A magnitude Md 2.4 earthquake occured in region: 6 km SE Impruneta (FI), on

  • 10-08-1995 12:59:15 (UTC)
  • 10-08-1995 14:59:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.6380, 11.2900 at 8 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
Impruneta FI 6 14615 14615
Greve in Chianti FI 6 13862 28477
San Casciano in Val di Pesa FI 9 17062 45539
Tavarnelle Val di Pesa FI 13 7800 53339
Bagno a Ripoli FI 13 25611 78950
Figline e Incisa Valdarno FI 13 23505 102455
Barberino Val d'Elsa FI 14 4386 106841
Firenze FI 15 382808 489649
Scandicci FI 16 50609 540258
Rignano sull'Arno FI 16 8651 548909
Montespertoli FI 17 13537 562446
Radda in Chianti SI 18 1613 564059
Castellina in Chianti SI 19 2859 566918
Fiesole FI 19 13969 580887
Pontassieve FI 20 20603 601490

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km S of Firenze (382808 inhabitants)
16 Km SE of Scandicci (50609 inhabitants)
31 Km SE of Prato (191150 inhabitants)
36 Km N of Siena (53903 inhabitants)
45 Km SE of Pistoia (90315 inhabitants)
51 Km W of Arezzo (99543 inhabitants)
67 Km E of Lucca (89046 inhabitants)
72 Km E of Pisa (89158 inhabitants)
80 Km E of Livorno (159219 inhabitants)
86 Km SW of Faenza (58541 inhabitants)
87 Km SW of Imola (69797 inhabitants)
87 Km E of Viareggio (62467 inhabitants)
89 Km SW of Forlì (117913 inhabitants)
94 Km SW of Cesena (96758 inhabitants)
95 Km S of Bologna (386663 inhabitants)
99 Km N of Grosseto (82087 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
M 2.7
1995-08-10
12:59:15
43.638 11.29 8 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 230769
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1995-08-10 12:59:15 ± 0.35
Latitude 43.6380 ± 0.0196
Longitude 11.2900 ± 0.0142
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 230769

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) 2463.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 254
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00121
Epicentral distance of station farthest from the epicenter (degree) 0.00583
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitudes information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 230769
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:38:30

M:2.7

Field Value
Value 2.7
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 230769
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 09:49:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.BDI.Z. 1995-08-10T12:59:38.34 10.0 undecidable manual SG 310 0.6438 -0.42 0.1
--.SFI.Z. 1995-08-10T12:59:33.34 10.0 undecidable manual SG 56 0.4773 0.14 0.5
--.PGD.Z. 1995-08-10T12:59:30.61 10.0 undecidable manual SG 52 0.3885 0.33 0.2
--.BDI.Z. 1995-08-10T12:59:29.21 10.0 undecidable manual PG 310 0.6438 0.29 0.5
--.SFI.Z. 1995-08-10T12:59:25.63 10.0 undecidable manual PG 56 0.4773 -0.08 1.5
--.PGD.Z. 1995-08-10T12:59:23.78 10.0 undecidable manual PG 52 0.3885 -0.24 0.9
--.FIR.Z. 1995-08-10T12:59:21.50 10.0 undecidable manual SG 349 0.1332 -0.05 0.7
--.FIR.Z. 1995-08-10T12:59:19.00 10.0 positive manual PG 349 0.1332 0.02 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