Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 03-04-2017 and time 07:55:19 (Italy) in region 2 km W Serravalle Pistoiese (PT)

A magnitude ML 2.2 earthquake occured in region: 2 km W Serravalle Pistoiese (PT), on

  • 03-04-2017 05:55:19 (UTC)
  • 03-04-2017 07:55:19 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.9070, 10.8070 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Serravalle Pistoiese PT 2 11659 11659
Pieve a Nievole PT 3 9266 20925
Montecatini-Terme PT 4 20409 41334
Monsummano Terme PT 4 21338 62672
Marliana PT 4 3210 65882
Massa e Cozzile PT 5 7983 73865
Buggiano PT 7 8825 82690
Uzzano PT 8 5770 88460
Ponte Buggianese PT 9 8804 97264
Pistoia PT 9 90315 187579
Pescia PT 9 19644 207223
Chiesina Uzzanese PT 10 4552 211775
Larciano PT 11 6394 218169
Lamporecchio PT 12 7508 225677
Montecarlo LU 13 4428 230105
Villa Basilica LU 13 1633 231738
Piteglio PT 14 1683 233421
Altopascio LU 15 15481 248902
Quarrata PT 15 26190 275092
Agliana PT 16 17525 292617
Vinci FI 16 14604 307221
San Marcello Pistoiese PT 17 6416 313637
Porcari LU 17 8845 322482
Cerreto Guidi FI 17 10870 333352
Montale PT 18 10737 344089
Montemurlo PO 19 18456 362545
Capannori LU 20 46252 408797
Fucecchio FI 20 23618 432415
Carmignano PO 20 14450 446865

Municipalities with at least 50000 inhabitants

An earthquake occurred to
9 Km W of Pistoia (90315 inhabitants)
24 Km W of Prato (191150 inhabitants)
25 Km E of Lucca (89046 inhabitants)
34 Km W of Scandicci (50609 inhabitants)
39 Km NE of Pisa (89158 inhabitants)
39 Km W of Firenze (382808 inhabitants)
45 Km E of Viareggio (62467 inhabitants)
55 Km E of Massa (69479 inhabitants)
56 Km NE of Livorno (159219 inhabitants)
60 Km E of Carrara (63133 inhabitants)
78 Km NW of Siena (53903 inhabitants)
78 Km SW of Bologna (386663 inhabitants)
81 Km E of La Spezia (93959 inhabitants)
83 Km S of Modena (184973 inhabitants)
88 Km SW of Imola (69797 inhabitants)
89 Km S of Reggio nell'Emilia (171345 inhabitants)
96 Km W of Faenza (58541 inhabitants)
98 Km S of Carpi (70699 inhabitants)
99 Km W of Arezzo (99543 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 2.2 2017-04-03
05:55:19		 43.9073 10.807 8 2018-01-10
09:56:12		 Bollettino Sismico Italiano INGV 48571061
Reviewed
Rev100 		ML 2.2 2017-04-03
05:55:19		 43.905 10.8083 8 2017-04-03
06:05:29		 Sala Sismica INGV-Roma 43315461
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-04-03 05:55:19 ± 0.04
Latitude 43.9073 ± 0.0027
Longitude 10.8070 ± 0.0025
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 48571061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 262
Semi-minor axis of confidence ellipse (meter) 160
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 198
Circular confidence region, given by single value of horizontal uncertainty (meter) 260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 56
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 39
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.14209
Epicentral distance of station farthest from the epicenter (degree) 0.74194
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 19
Type of magnitude ML
Reference to an origin 48571061
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-08-01 09:10:53

ML:2.2

Field Value
Value 2.2
Uncertainty 0.4
Num. used stations 23
Type of magnitude ML
Reference to an origin 43315461
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-04-03 06:05:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.EQUI.HHZ. 2017-04-03T05:55:38.36 0.6 undecidable manual S 299 59.496 50 -0.35 44
IV.OSSC.HHZ. 2017-04-03T05:55:37.77 0.3 undecidable manual S 140 55.2003 50 0.2 68
IV.RUFI.EHZ. 2017-04-03T05:55:37.46 0.3 undecidable manual S 98 56.6988 50 -0.5 64
Z3.A319A.HHE. 2017-04-03T05:55:36.62 0.6 undecidable manual S 201 51.2154 50 0.13 46
GU.GSCL.HHZ. 2017-04-03T05:55:36.91 0.6 undecidable manual S 341 52.1034 50 0.17 46
IV.SEI.HHZ. 2017-04-03T05:55:35.38 0.6 undecidable manual S 69 46.9197 50 0.03 48
IV.FROS.HHZ. 2017-04-03T05:55:34.39 0.6 undecidable manual P 160 82.3509 50 0.21 43
MN.VLC.HHZ. 2017-04-03T05:55:34.22 0.6 undecidable manual S 310 43.623 50 -0.26 46
GU.SARM.EHZ. 2017-04-03T05:55:34.83 0.3 undecidable manual S 314 44.622 50 0.09 71
IV.FNVD.HHZ. 2017-04-03T05:55:32.87 0.6 undecidable manual S 41 38.3283 50 -0.19 47
IV.MAGO.HHZ. 2017-04-03T05:55:32.99 0.1 undecidable manual P 190 71.373 50 0.5 83
IV.CSNT.HHZ. 2017-04-03T05:55:31.27 0.6 undecidable manual P 141 61.7937 50 0.25 44
IV.RUFI.EHZ. 2017-04-03T05:55:30.43 0.1 undecidable manual P 98 56.6988 50 0.2 91
GU.EQUI.HHZ. 2017-04-03T05:55:30.73 0.3 undecidable manual P 299 59.496 50 0.06 70
IV.MOCL.EHZ. 2017-04-03T05:55:30.79 0.3 undecidable manual S 70 31.746 104 -0.25 70
IV.PII.HHZ. 2017-04-03T05:55:30.03 0.3 undecidable manual S 228 30.5472 105 -0.6 64
GU.CARD.HHZ. 2017-04-03T05:55:29.95 0.3 undecidable manual S 297 29.0487 105 -0.19 72
Z3.A319A.HHE. 2017-04-03T05:55:29.70 0.6 undecidable manual P 201 51.2154 50 0.31 45
GU.GSCL.HHZ. 2017-04-03T05:55:29.85 0.1 undecidable manual P 341 52.1034 50 0.32 89
IV.OSSC.HHZ. 2017-04-03T05:55:29.91 0.3 undecidable manual P 140 55.2003 50 -0.1 70
GU.SARM.EHZ. 2017-04-03T05:55:28.11 0.1 undecidable manual P 314 44.622 50 -0.26 91
GU.MAIM.HHZ. 2017-04-03T05:55:28.57 0.3 undecidable manual S 272 25.2525 108 -0.29 71
IV.SEI.HHZ. 2017-04-03T05:55:28.54 0.1 undecidable manual P 69 46.9197 50 -0.19 92
IV.MPPT.EHZ. 2017-04-03T05:55:28.05 0.3 undecidable manual S 76 23.2545 109 -0.17 73
MN.VLC.HHZ. 2017-04-03T05:55:28.03 0.1 negative manual P 310 43.623 50 -0.19 93
IV.BDI.HNZ. 2017-04-03T05:55:28.39 0.3 undecidable manual S 316 24.1536 108 -0.1 74
IV.MTCR.EHZ. 2017-04-03T05:55:27.48 0.6 undecidable manual S 49 20.5683 111 0.15 49
IV.FNVD.HHZ. 2017-04-03T05:55:27.33 0.1 positive manual P 41 38.3283 50 -0.07 96
IV.CRMI.HHZ. 2017-04-03T05:55:26.57 0.3 undecidable manual S 132 18.5703 113 -0.11 74
IV.PII.HHZ. 2017-04-03T05:55:26.04 0.1 positive manual P 228 30.5472 105 0.04 98
GU.POPM.HHZ. 2017-04-03T05:55:26.20 0.3 undecidable manual S 345 15.7731 117 0.39 70
IV.MOCL.EHZ. 2017-04-03T05:55:25.89 0.1 negative manual P 70 31.746 104 -0.34 92
GU.MAIM.HHZ. 2017-04-03T05:55:25.11 0.1 undecidable manual P 272 25.2525 108 0.13 97
GU.CARD.HHZ. 2017-04-03T05:55:25.75 0.1 negative manual P 297 29.0487 105 0.03 99
IV.MPPT.EHZ. 2017-04-03T05:55:24.60 0.1 positive manual P 76 23.2545 109 -0.01 100
IV.BDI.HNZ. 2017-04-03T05:55:24.88 0.1 negative manual P 316 24.1536 108 0.11 98
IV.MTCR.EHZ. 2017-04-03T05:55:24.24 0.1 positive manual P 49 20.5683 111 0.15 98
GU.POPM.HHZ. 2017-04-03T05:55:23.60 0.1 positive manual P 345 15.7731 117 0.38 94
IV.CRMI.HHZ. 2017-04-03T05:55:23.91 0.1 negative manual P 132 18.5703 113 0.19 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BDI.HHE. ML:1.8 0.0004485 0.16 AML other m 2017-04-03T05:55:28.57
IV.BDI.HNE. ML:2.2 0.0010940000000000001 1.04 AML other m 2017-04-03T05:55:28.58
IV.BDI.HHN. ML:1.8 0.0003595 1.2 AML other m 2017-04-03T05:55:29.30
IV.BDI.HNN. ML:2.1 0.0007505 0.42 AML other m 2017-04-03T05:55:29.31
GU.CARD.HHE. ML:2.6 0.00191 0.5 AML other m 2017-04-03T05:55:30.60
GU.CARD.HHN. ML:2.4 0.001265 0.2 AML other m 2017-04-03T05:55:30.43
IV.CRMI.HNE. ML:2.4 0.002125 1.72 AML other m 2017-04-03T05:55:26.87
IV.CRMI.HHE. ML:2.4 0.0022800000000000003 1.72 AML other m 2017-04-03T05:55:26.87
IV.CRMI.HHN. ML:2.4 0.0023799999999999997 0.12 AML other m 2017-04-03T05:55:26.76
IV.CRMI.HNN. ML:2.4 0.002245 0.12 AML other m 2017-04-03T05:55:26.77
GU.EQUI.HHN. ML:2.1 0.0002755 0.82 AML other m 2017-04-03T05:55:38.62
GU.EQUI.HHE. ML:2.0 0.0002065 0.32 AML other m 2017-04-03T05:55:42.21
IV.FNVD.HHE. ML:1.9 0.000284 1.22 AML other m 2017-04-03T05:55:34.87
IV.FNVD.HHN. ML:2.1 0.000453 0.8 AML other m 2017-04-03T05:55:37.41
IV.FROS.HHN. ML:2.1 0.00016900000000000002 0.4 AML other m 2017-04-03T05:55:47.55
IV.FROS.HHE. ML:2.1 0.00016049999999999997 0.74 AML other m 2017-04-03T05:55:50.89
GU.GRAM.HHE. ML:2.5 0.0003685 0.28 AML other m 2017-04-03T05:55:48.27
GU.GRAM.HHN. ML:2.2 0.0002085 0.36 AML other m 2017-04-03T05:55:52.34
GU.GSCL.HHE. ML:2.2 0.0003845 1.2 AML other m 2017-04-03T05:55:38.04
GU.GSCL.HHN. ML:2.3 0.0005800000000000001 0.2 AML other m 2017-04-03T05:55:37.74
IV.MAGO.HHN. ML:2.1 0.0001975 1.38 AML other m 2017-04-03T05:55:43.89
IV.MAGO.HHE. ML:2.1 0.0002065 0.74 AML other m 2017-04-03T05:55:44.09
GU.MAIM.HHE. ML:2.3 0.001165 0.72 AML other m 2017-04-03T05:55:29.05
GU.MAIM.HHN. ML:2.2 0.0010025 0.9 AML other m 2017-04-03T05:55:29.90
IV.MOCL.EHN. ML:2.4 0.0010969999999999999 1.22 AML other m 2017-04-03T05:55:30.92
IV.MOCL.EHE. ML:2.3 0.0008954999999999999 0.68 AML other m 2017-04-03T05:55:31.79
IV.MPPT.EHE. ML:2.2 0.0010415 0.82 AML other m 2017-04-03T05:55:28.19
IV.MPPT.EHN. ML:2.2 0.0009670000000000001 0.42 AML other m 2017-04-03T05:55:28.83
IV.MSSA.HHE. ML:2.0 0.0000779 0.3 AML other m 2017-04-03T05:55:56.28
IV.MSSA.HHN. ML:2.0 0.00008060000000000001 1.38 AML other m 2017-04-03T05:55:56.22
IV.MTCR.EHN. ML:2.2 0.00131 1.02 AML other m 2017-04-03T05:55:29.54
IV.OSSC.HHN. ML:1.9 0.0001835 0.48 AML other m 2017-04-03T05:55:38.41
IV.OSSC.HHE. ML:1.9 0.0001855 0.58 AML other m 2017-04-03T05:55:42.95
IV.PII.HHE. ML:2.4 0.0011394999999999999 0.26 AML other m 2017-04-03T05:55:31.21
IV.PII.HHN. ML:2.4 0.001141 0.32 AML other m 2017-04-03T05:55:30.20
IV.PLMA.HHE. ML:2.0 0.00013700000000000002 0.92 AML other m 2017-04-03T05:55:45.31
IV.PLMA.HHN. ML:2.1 0.000183 0.34 AML other m 2017-04-03T05:55:46.75
GU.SARM.EHE. ML:2.3 0.000638 0.44 AML other m 2017-04-03T05:55:35.69
GU.SARM.EHN. ML:2.4 0.0008085 0.78 AML other m 2017-04-03T05:55:35.27
IV.SEI.HHN. ML:2.4 0.000762 0.46 AML other m 2017-04-03T05:55:36.81
IV.SEI.HHE. ML:2.3 0.000568 0.48 AML other m 2017-04-03T05:55:37.43
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
Waveforms Seismic signals in miniseed + resp format Download