Earthquake with magnitude of ML 2.5 on date 20-08-2010 and time 06:57:48 (Italy) in region 9 km N Pistoia (PT)

A magnitude ML 2.5 earthquake occured in region: 9 km N Pistoia (PT), on

  • 20-08-2010 04:57:48 (UTC)
  • 20-08-2010 06:57:48 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.0110, 10.9240 at 58 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 9 90315 90315
Montale PT 12 10737 101052
San Marcello Pistoiese PT 12 6416 107468
Sambuca Pistoiese PT 12 1626 109094
Piteglio PT 13 1683 110777
Montemurlo PO 13 18456 129233
Serravalle Pistoiese PT 14 11659 140892
Agliana PT 14 17525 158417
Marliana PT 15 3210 161627
Cantagallo PO 15 3105 164732
Alto Reno Terme BO 17 6960 171692
Cutigliano PT 17 1488 173180
Vaiano PO 17 9895 183075
Lizzano in Belvedere BO 17 2212 185287
Monsummano Terme PT 18 21338 206625
Pieve a Nievole PT 18 9266 215891
Massa e Cozzile PT 18 7983 223874
Montecatini-Terme PT 19 20409 244283
Quarrata PT 19 26190 270473
Vernio PO 19 6060 276533
Castel di Casio BO 19 3448 279981

Municipalities with at least 50000 inhabitants

An earthquake occurred to
9 Km N of Pistoia (90315 inhabitants)
20 Km NW of Prato (191150 inhabitants)
35 Km NW of Scandicci (50609 inhabitants)
38 Km NW of Firenze (382808 inhabitants)
39 Km E of Lucca (89046 inhabitants)
53 Km NE of Pisa (89158 inhabitants)
56 Km E of Viareggio (62467 inhabitants)
63 Km E of Massa (69479 inhabitants)
63 Km SW of Bologna (386663 inhabitants)
67 Km E of Carrara (63133 inhabitants)
71 Km S of Modena (184973 inhabitants)
71 Km NE of Livorno (159219 inhabitants)
74 Km SW of Imola (69797 inhabitants)
80 Km SE of Reggio nell'Emilia (171345 inhabitants)
83 Km W of Faenza (58541 inhabitants)
84 Km NW of Siena (53903 inhabitants)
86 Km S of Carpi (70699 inhabitants)
88 Km E of La Spezia (93959 inhabitants)
92 Km W of Forlì (117913 inhabitants)
98 Km NW of Arezzo (99543 inhabitants)
100 Km SE of Parma (192836 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
ML 2.5 2010-08-20
04:57:48
44.011 10.924 58 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1100029
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2010-08-20 04:57:48 ± 0.24
Latitude 44.0110 ± 0.0117
Longitude 10.9240 ± 0.0175
Depth (km) 58 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1100029

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1202
Semi-minor axis of confidence ellipse (meter) 1189
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 306
Circular confidence region, given by single value of horizontal uncertainty (meter) 1910.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 43
Number of associated phases, regardless of their use for origin computation 55
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.54
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.39575
Number of stations at which the event was observed 43
Number of stations from which data was used for origin computation 21
Magnitude information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 1100029
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 21:16:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.TUE.HHZ. 2010-08-20T04:58:57.63 10.0 undecidable manual Sg 0 0 0
MN.TRI.HHZ. 2010-08-20T04:58:54.54 10.0 undecidable manual Sg 0 0 0
IV.APPI.EHZ. 2010-08-20T04:58:52.88 10.0 undecidable manual Sg 0 0 0
NI.POLC.HHZ. 2010-08-20T04:58:48.24 10.0 undecidable manual Sg 0 0 0
NI.ACOM.HHZ. 2010-08-20T04:58:33.68 10.0 undecidable manual Pg 0 0 0
IV.SACS.HHN. 2010-08-20T04:58:32.36 10.0 undecidable manual Pg 0 0 0
IV.FVI.HHZ. 2010-08-20T04:58:30.65 10.0 undecidable manual Pg 0 0 0
IV.PTCC.HHZ. 2010-08-20T04:58:30.21 10.0 undecidable manual Pg 0 0 0
MN.TUE.HHZ. 2010-08-20T04:58:28.67 10.0 undecidable manual Pg 0 0 0
NI.VINO.HHZ. 2010-08-20T04:58:28.03 10.0 undecidable manual Pg 0 0 0
NI.SABO.HHZ. 2010-08-20T04:58:27.48 10.0 undecidable manual Pg 0 0 0
NI.PALA.HHZ. 2010-08-20T04:58:26.38 10.0 undecidable manual Pg 0 0 0
MN.TRI.HHZ. 2010-08-20T04:58:25.61 10.0 undecidable manual Pg 0 0 0
IV.APPI.EHZ. 2010-08-20T04:58:24.96 10.0 undecidable manual Pg 0 0 0
IV.SALO.HHE. 2010-08-20T04:58:24.95 10.0 undecidable manual Pg 0 0 0
IV.CDCA.EHE. 2010-08-20T04:58:22.37 10.0 undecidable manual Pg 0 0 0
NI.POLC.HHZ. 2010-08-20T04:58:21.73 10.0 undecidable manual Pg 0 0 0
IV.ARVD.HHE. 2010-08-20T04:58:17.67 10.0 undecidable manual Pg 0 0 0
NI.CGRP.HHZ. 2010-08-20T04:58:16.58 10.0 undecidable manual Pg 0 0 0
IV.FSSB.HHZ. 2010-08-20T04:58:16.30 10.0 undecidable manual Pg 0 0 0
IV.RAVA.EHN. 2010-08-20T04:58:14.72 10.0 undecidable manual Pg 0 0 0
IV.MAGA.HHE. 2010-08-20T04:58:14.53 10.0 undecidable manual Pg 0 0 0
IV.ROVR.HHE. 2010-08-20T04:58:12.45 10.0 undecidable manual Pg 0 0 0
IV.MGAB.HHN. 2010-08-20T04:58:12.92 0.3 undecidable manual Pg 141 154.9227 0.264 56
IV.ERBM.EHZ. 2010-08-20T04:58:11.97 0.6 undecidable manual Sg 318 60.8946 1.071 36
IV.MURB.HHZ. 2010-08-20T04:58:11.99 0.3 undecidable manual Pg 122 152.9358 -0.427 55
IV.CASP.HHZ. 2010-08-20T04:58:10.87 0.1 undecidable manual Pg 182 135.3645 0.59 73
IV.PIEI.HHN. 2010-08-20T04:58:10.53 0.3 undecidable manual Pg 112 139.3605 -0.232 59
IV.GSCL.SHZ. 2010-08-20T04:58:09.04 0.1 undecidable manual Sg 325 46.2204 0.617 87
IV.ZCCA.HHZ. 2010-08-20T04:58:08.35 0.6 undecidable manual Sg 6 37.9287 1.146 35
IV.PII.SHZ. 2010-08-20T04:58:08.59 0.1 undecidable manual Sg 225 45.2214 0.32 92
IV.CAFI.HHE. 2010-08-20T04:58:07.74 0.3 undecidable manual Pg 132 112.6983 0.201 63
IV.PARC.HHZ. 2010-08-20T04:58:07.46 0.3 undecidable manual Pg 110 112.5984 -0.063 65
IV.BADI.EHN. 2010-08-20T04:58:07.85 0.3 undecidable manual Pg 117 119.4915 -0.501 58
GU.MAIM.HHZ. 2010-08-20T04:58:06.20 0.3 undecidable manual Sg 253 36.1416 -0.76 62
IV.GRFL.SHZ. 2010-08-20T04:58:06.03 0.3 undecidable manual Pg 178 95.9262 0.489 61
IV.FNVD.HHZ. 2010-08-20T04:58:05.71 0.1 undecidable manual Sg 42 23.5542 0.215 98
IV.CRE.HHE. 2010-08-20T04:58:05.09 0.3 undecidable manual Pg 118 93.0402 -0.117 67
IV.CRMI.HHN. 2010-08-20T04:58:05.75 0.1 undecidable manual Sg 171 24.753 0.135 98
IV.BDI.HHZ. 2010-08-20T04:58:04.75 0.1 undecidable manual Sg 283 26.751 -1.067 73
IV.ASQU.HHE. 2010-08-20T04:58:02.44 0.3 undecidable manual Pg 109 73.0713 -0.501 64
IV.CSNT.HHZ. 2010-08-20T04:58:02.60 0.1 undecidable manual Pg 154 66.4779 0.381 88
IV.ERBM.EHZ. 2010-08-20T04:58:02.05 0.1 positive manual Pg 318 60.8946 0.417 90
IV.MTRZ.HHE. 2010-08-20T04:58:00.85 0.1 negative manual Pg 50 52.1034 0.1 97
IV.GSCL.SHZ. 2010-08-20T04:58:00.15 0.1 undecidable manual Pg 325 46.2204 -0.053 97
IV.PII.SHZ. 2010-08-20T04:58:00.34 0.1 undecidable manual Pg 225 45.2214 0.225 95
IV.FIU.EHN. 2010-08-20T04:57:59.91 10.0 undecidable manual Pg 0 0 0
IV.ZCCA.HHZ. 2010-08-20T04:57:59.47 0.1 undecidable manual Pg 6 37.9287 -0.029 99
IV.BDI.HHZ. 2010-08-20T04:57:58.06 0.1 undecidable manual Pg 283 26.751 -0.638 86
IV.FNVD.HHZ. 2010-08-20T04:57:58.31 0.1 undecidable manual Pg 42 23.5542 -0.203 99
GU.MAIM.HHZ. 2010-08-20T04:57:58.98 0.1 undecidable manual Pg 253 36.1416 -0.378 93
IV.CRMI.HHN. 2010-08-20T04:57:58.70 0.1 undecidable manual Pg 171 24.753 0.117 100
IV.SEI.SHZ. 2010-08-20T04:57:58.82 0.1 undecidable manual Pg 82 34.9428 -0.447 92
IV.MSC.EHZ. 2010-08-20T04:57:36.84 10.0 undecidable manual Pg 0 0 0
IV.MDI.HHN. 2010-08-20T04:57:34.04 10.0 undecidable manual Pg 0 0 0
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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