Earthquake with magnitude of ML 1.5 on date 03-01-2020 and time 06:03:08 (Italy) in region 2 km SW Bientina (PI)

A magnitude ML 1.5 earthquake occured in region: 2 km SW Bientina (PI), on

  • 03-01-2020 05:03:08 (UTC)
  • 03-01-2020 06:03:08 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.7, 10.61 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
Bientina PI 2 8062 8062
Vicopisano PI 2 8559 16621
Calcinaia PI 2 12439 29060
Buti PI 4 5791 34851
Pontedera PI 5 29223 64074
Cascina PI 5 45257 109331
Santa Maria a Monte PI 7 13253 122584
Calci PI 8 6426 129010
Ponsacco PI 9 15611 144621
Castelfranco di Sotto PI 11 13427 158048
Montopoli in Val d'Arno PI 13 11148 169196
Santa Croce sull'Arno PI 14 14601 183797
Altopascio LU 14 15481 199278
Capannoli PI 14 6381 205659
Crespina Lorenzana PI 14 5457 211116
San Giuliano Terme PI 15 31399 242515
Porcari LU 16 8845 251360
Collesalvetti LI 16 16827 268187
Fauglia PI 16 3682 271869
Pisa PI 17 89158 361027
Fucecchio FI 17 23618 384645
Capannori LU 17 46252 430897
Palaia PI 17 4612 435509
Montecarlo LU 18 4428 439937
Chiesina Uzzanese PT 18 4552 444489
Lucca LU 18 89046 533535
Peccioli PI 19 4807 538342
Casciana Terme Lari PI 19 12529 550871
Ponte Buggianese PT 20 8804 559675
San Miniato PI 20 27934 587609
Vecchiano PI 20 12189 599798

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km E of Pisa (89158 inhabitants)
18 Km SE of Lucca (89046 inhabitants)
29 Km NE of Livorno (159219 inhabitants)
34 Km SE of Viareggio (62467 inhabitants)
36 Km SW of Pistoia (90315 inhabitants)
44 Km W of Prato (191150 inhabitants)
47 Km W of Scandicci (50609 inhabitants)
53 Km W of Firenze (382808 inhabitants)
53 Km SE of Massa (69479 inhabitants)
59 Km SE of Carrara (63133 inhabitants)
72 Km NW of Siena (53903 inhabitants)
77 Km SE of La Spezia (93959 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 1.5 2020-01-03
05:03:08
43.7 10.61 10 2020-07-18
21:08:19
Bollettino Sismico Italiano INGV 76277491
Reviewed
Rev100
ML 1.6 2020-01-03
05:03:07
43.69 10.61 1 2020-01-03
05:08:14
Sala Sismica INGV-Roma 75218001
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-01-03 05:03:08 ± 0.18
Latitude 43.70 ± 0.00
Longitude 10.61 ± 0.01
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 76277491

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 663
Semi-minor axis of confidence ellipse (meter) 272
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 68
Circular confidence region, given by single value of horizontal uncertainty (meter) 660
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 82
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 38
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.41
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.99555
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 20
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 75218001
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-01-03 05:08:14

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 21
Type of magnitude ML
Reference to an origin 76277491
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-02-06 07:45:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.CELB.HHE. 2020-01-03T05:03:40.63 0.3 undecidable manual S 197 0.9955 50 -0.08 64
IV.MNTV.HNZ. 2020-01-03T05:03:38.27 3.0 negative manual P 3.32 0
GU.GRAM.HHZ. 2020-01-03T05:03:38.23 0.1 undecidable manual S 334 0.8813 50 0.92 68
IV.CASP.HHZ. 2020-01-03T05:03:38.67 0.1 undecidable manual S 168 0.9281 50 -0.03 88
GU.GSCL.HHZ. 2020-01-03T05:03:31.23 0.1 undecidable manual S 359 0.6502 50 0.76 76
IV.SEI.HHZ. 2020-01-03T05:03:30.82 0.3 undecidable manual S 57 0.6466 50 0.45 64
IV.PLMA.HHZ. 2020-01-03T05:03:29.94 0.1 undecidable manual S 303 0.6457 50 -0.39 87
IV.TRIF.CHZ. 2020-01-03T05:03:29.07 0.3 undecidable manual S 160 0.6232 50 -0.6 62
IV.FROS.CHE. 2020-01-03T05:03:29.16 0.3 undecidable manual S 141 0.6313 50 -0.76 58
IV.CELB.HHE. 2020-01-03T05:03:27.72 0.3 undecidable manual P 197 0.9955 50 0.66 55
IV.CSNT.HHZ. 2020-01-03T05:03:27.49 0.1 undecidable manual S 114 0.5441 50 0.17 93
IV.CASP.HHZ. 2020-01-03T05:03:26.74 0.1 undecidable manual P 168 0.9281 50 0.84 69
GU.GRAM.HHZ. 2020-01-03T05:03:26.17 1.0 undecidable manual P 334 0.8813 50 1.08 16
MN.VLC.HHZ. 2020-01-03T05:03:25.57 0.1 undecidable manual S 341 0.4856 50 -0.02 97
IV.OSSC.HHZ. 2020-01-03T05:03:25.97 0.1 undecidable manual S 111 0.4946 50 0.11 95
Z3.A317A.HHE. 2020-01-03T05:03:24.90 0.3 undecidable manual P 221 0.8553 50 0.25 64
IV.MPPT.EHZ. 2020-01-03T05:03:23.84 0.1 undecidable manual S 53 0.4326 50 -0.19 95
IV.MAGO.CHZ. 2020-01-03T05:03:23.20 0.1 undecidable manual S 175 0.4281 50 -0.69 82
IV.SEI.HHZ. 2020-01-03T05:03:21.11 0.3 undecidable manual P 57 0.6466 50 0.02 70
IV.BDI.HHZ. 2020-01-03T05:03:21.43 0.1 undecidable manual S 359 0.3624 50 -0.52 89
IV.PLMA.HHZ. 2020-01-03T05:03:21.43 0.1 undecidable manual P 303 0.6457 50 0.36 87
GU.POPM.HHZ. 2020-01-03T05:03:21.40 0.1 undecidable manual S 17 0.3615 50 -0.5 90
GU.GSCL.HHZ. 2020-01-03T05:03:21.93 0.1 undecidable manual P 359 0.6502 50 0.79 76
GU.CARD.HHZ. 2020-01-03T05:03:20.64 0.1 undecidable manual S 345 0.3381 50 -0.57 88
IV.FNVD.HHZ. 2020-01-03T05:03:20.91 0.1 positive manual P 38 0.5971 50 0.68 80
IV.TRIF.CHZ. 2020-01-03T05:03:20.84 0.3 undecidable manual P 160 0.6232 50 0.16 69
IV.FROS.CHE. 2020-01-03T05:03:20.98 0.3 undecidable manual P 141 0.6313 50 0.15 69
IV.CSNT.HHZ. 2020-01-03T05:03:19.42 0.1 undecidable manual P 114 0.5441 50 0.09 95
IV.CRMI.HNN. 2020-01-03T05:03:19.15 0.1 undecidable manual S 70 0.2851 50 -0.51 91
IV.OSSC.HHZ. 2020-01-03T05:03:18.63 0.1 positive manual P 111 0.4946 50 0.14 94
MN.VLC.HHZ. 2020-01-03T05:03:18.53 0.1 positive manual P 341 0.4856 50 0.2 94
IV.MAGO.CHZ. 2020-01-03T05:03:17.03 0.1 positive manual P 175 0.4281 50 -0.32 92
IV.MPPT.EHZ. 2020-01-03T05:03:17.49 0.1 positive manual P 53 0.4326 50 0.06 97
GU.MAIM.HHZ. 2020-01-03T05:03:17.03 0.1 undecidable manual S 339 0.2293 111 -0.82 81
GU.POPM.HHZ. 2020-01-03T05:03:16.30 0.1 negative manual P 17 0.3615 50 0.1 98
IV.BDI.HHZ. 2020-01-03T05:03:16.12 0.1 undecidable manual P 359 0.3624 50 -0.11 98
GU.CARD.HHZ. 2020-01-03T05:03:15.55 0.1 undecidable manual P 345 0.3381 50 -0.25 95
IV.CRMI.HNN. 2020-01-03T05:03:14.97 0.1 undecidable manual P 70 0.2851 50 0.07 100
GU.MAIM.HHZ. 2020-01-03T05:03:13.70 0.1 undecidable manual P 339 0.2293 111 -0.16 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.CARD.HHN. ML:1.7 0.0002032046 0.2016 AML other m 2020-01-03T05:03:21.37
GU.CARD.HHE. ML:1.7 0.0001894117 0.2208 AML other m 2020-01-03T05:03:21.50
IV.BDI.HHN. ML:1.1 4.667962E-5 0.1792 AML other m 2020-01-03T05:03:22.98
IV.BDI.HHE. ML:1.2 4.801215E-5 0.1184 AML other m 2020-01-03T05:03:23.02
GU.POPM.HHE. ML:1.7 0.00015786055 0.16 AML other m 2020-01-03T05:03:23.60
GU.POPM.HHN. ML:1.7 0.0001692386 0.1376 AML other m 2020-01-03T05:03:23.42
IV.MAGO.CHE. ML:2 0.00026072865 0.1024 AML other m 2020-01-03T05:03:23.41
IV.MAGO.CHN. ML:2 0.0002976992 0.1056 AML other m 2020-01-03T05:03:23.57
IV.MPPT.EHN. ML:1.2 4.482807E-5 0.16 AML other m 2020-01-03T05:03:24.94
IV.MPPT.EHE. ML:1.2 3.9497725E-5 0.32 AML other m 2020-01-03T05:03:25.18
MN.VLC.HHE. ML:1.3 4.7557595E-5 0.2592 AML other m 2020-01-03T05:03:25.75
MN.VLC.HHN. ML:1.4 5.3992E-5 0.16 AML other m 2020-01-03T05:03:26.39
IV.OSSC.HHE. ML:1.1 2.8644665E-5 0.1792 AML other m 2020-01-03T05:03:27.37
IV.OSSC.HHN. ML:1.1 3.221485E-5 0.4608 AML other m 2020-01-03T05:03:27.70
IV.CSNT.HHN. ML:0.9 1.7071045E-5 0.1984 AML other m 2020-01-03T05:03:29.44
IV.FNVD.HHE. ML:1.3 3.721889E-5 0.3584 AML other m 2020-01-03T05:03:32.43
IV.SEI.HHN. ML:1.9 0.00014070565 0.3584 AML other m 2020-01-03T05:03:33.79
IV.SEI.HHE. ML:1.7 8.010329E-5 0.4384 AML other m 2020-01-03T05:03:34.56
IV.PLMA.HHN. ML:1.7 7.6720155E-5 0.32 AML other m 2020-01-03T05:03:33.17
GU.GSCL.HHE. ML:1.3 3.312553E-5 0.2592 AML other m 2020-01-03T05:03:34.76
GU.GSCL.HHN. ML:1.4 4.3103615E-5 0.32 AML other m 2020-01-03T05:03:34.54
GU.GRAM.HHE. ML:2 0.00010625556 0.3008 AML other m 2020-01-03T05:03:40.76
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