Earthquake with magnitude of ML 1.3 on date 30-12-2022 and time 14:31:13 (UTC) in region 5 km NW Cerreto Guidi (FI)

A magnitude ML 1.3 earthquake occured in region: 5 km NW Cerreto Guidi (FI), on

  • 30-12-2022 14:31:13 (UTC)
  • 30-12-2022 15:31:13 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.7870, 10.8260 at 11 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Cerreto Guidi FI 5 10870 10870
Larciano PT 6 6394 17264
Fucecchio FI 7 23618 40882
Lamporecchio PT 7 7508 48390
Vinci FI 8 14604 62994
Ponte Buggianese PT 9 8804 71798
Santa Croce sull'Arno PI 9 14601 86399
Monsummano Terme PT 10 21338 107737
Chiesina Uzzanese PT 10 4552 112289
Pieve a Nievole PT 11 9266 121555
Castelfranco di Sotto PI 12 13427 134982
Montecatini-Terme PT 12 20409 155391
San Miniato PI 12 27934 183325
Empoli FI 12 48109 231434
Altopascio LU 13 15481 246915
Buggiano PT 13 8825 255740
Capraia e Limite FI 13 7670 263410
Serravalle Pistoiese PT 13 11659 275069
Montopoli in Val d'Arno PI 14 11148 286217
Uzzano PT 14 5770 291987
Quarrata PT 14 26190 318177
Santa Maria a Monte PI 14 13253 331430
Montecarlo LU 14 4428 335858
Massa e Cozzile PT 15 7983 343841
Carmignano PO 16 14450 358291
Montelupo Fiorentino FI 17 14098 372389
Marliana PT 17 3210 375599
Pescia PT 17 19644 395243
Porcari LU 18 8845 404088
Pistoia PT 18 90315 494403
Bientina PI 19 8062 502465
Poggio a Caiano PO 19 10007 512472
Agliana PT 20 17525 529997

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km SW of Pistoia (90315 inhabitants)
24 Km W of Prato (191150 inhabitants)
27 Km E of Lucca (89046 inhabitants)
29 Km W of Scandicci (50609 inhabitants)
35 Km W of Firenze (382808 inhabitants)
35 Km E of Pisa (89158 inhabitants)
47 Km E of Viareggio (62467 inhabitants)
49 Km NE of Livorno (159219 inhabitants)
61 Km E of Massa (69479 inhabitants)
66 Km NW of Siena (53903 inhabitants)
67 Km E of Carrara (63133 inhabitants)
87 Km E of La Spezia (93959 inhabitants)
89 Km SW of Bologna (386663 inhabitants)
92 Km W of Arezzo (99543 inhabitants)
95 Km SW of Imola (69797 inhabitants)
96 Km S of Modena (184973 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
Reviewed
Rev100
ML 1.3 2022-12-30
14:31:13
43.787 10.8258 11 2022-12-30
14:46:22
Sala Sismica INGV-Roma 113192941
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-30 14:31:13 ± 0.1
Latitude 43.7870 ± 0.0018
Longitude 10.8258 ± 0.0025
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 113192941

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 300
Semi-minor axis of confidence ellipse (meter) 0
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 227
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 122
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.49553
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 13
Type of magnitude ML
Reference to an origin 113192941
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-12-30 14:46:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RNI2.HHZ. 2022-12-30T14:32:52.28 3.0 undecidable manual Sg 6.43 0
IV.CRJA.HHZ. 2022-12-30T14:32:46.19 3.0 undecidable manual Pn -0.47 0
IV.MCRV.HHZ. 2022-12-30T14:32:22.72 3.0 undecidable manual Pn 0.8 0
IV.FDMO.HHZ. 2022-12-30T14:32:08.89 3.0 undecidable manual Sn -2.53 0
IV.LRP.EHZ. 2022-12-30T14:32:06.09 3.0 undecidable manual Pg 4.11 0
IV.BRSN.HNZ. 2022-12-30T14:31:51.17 3.0 undecidable manual S -0.12 0
IV.MF5.EHZ. 2022-12-30T14:31:47.95 3.0 undecidable manual Pn -1.98 0
IV.MURB.HNZ. 2022-12-30T14:31:39.82 3.0 undecidable manual P 0.01 0
IV.RUFI.EHZ. 2022-12-30T14:31:30.40 0.3 undecidable manual S 84 55.0005 90 -0.28 66
IV.OSSC.HHE. 2022-12-30T14:31:27.45 0.6 undecidable manual S 131 44.622 90 -0.45 44
GU.CARD.HHZ. 2022-12-30T14:31:26.16 0.3 undecidable manual S 314 38.2284 90 -0.02 73
IV.BDI.HHZ. 2022-12-30T14:31:25.61 0.3 undecidable manual S 329 35.742 90 0.09 72
IV.RUFI.EHZ. 2022-12-30T14:31:23.80 0.1 undecidable manual P 84 55.0005 90 0.37 88
IV.MPPT.EHZ. 2022-12-30T14:31:23.22 0.3 undecidable manual S 48 28.3494 90 -0.35 68
GU.MAIM.HHZ. 2022-12-30T14:31:23.83 0.3 undecidable manual S 298 30.1476 90 -0.22 71
IV.PII.HHZ. 2022-12-30T14:31:22.11 0.1 undecidable manual S 253 25.1526 90 -0.6 88
IV.OSSC.HHE. 2022-12-30T14:31:21.95 0.3 undecidable manual P 131 44.622 90 0.12 71
GU.CARD.HHZ. 2022-12-30T14:31:21.07 0.1 undecidable manual P 314 38.2284 90 0.23 93
IV.BDI.HHZ. 2022-12-30T14:31:20.91 0.1 undecidable manual P 329 35.742 90 0.46 89
IV.MPPT.EHZ. 2022-12-30T14:31:19.44 0.1 undecidable manual P 48 28.3494 90 0.12 98
GU.MAIM.HHZ. 2022-12-30T14:31:19.87 0.1 undecidable manual P 298 30.1476 90 0.27 94
IV.PII.HHZ. 2022-12-30T14:31:19.08 0.1 negative manual P 253 25.1526 90 0.25 94
IV.CRMI.HHZ. 2022-12-30T14:31:18.80 0.1 undecidable manual S 86 12.3765 105 -0.49 90
IV.CRMI.HHZ. 2022-12-30T14:31:16.79 0.1 undecidable manual P 86 12.3765 105 -0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CRMI.HHE. ML:0.8 0.00007505000000000001 1.4 AML other m 2022-12-30T14:31:18.11
IV.CRMI.HHN. ML:1.4 0.0002485 0.28 AML other m 2022-12-30T14:31:18.95
IV.PII.HHN. ML:1.8 0.00041099999999999996 0.34 AML other m 2022-12-30T14:31:22.38
IV.PII.HHE. ML:1.8 0.000364 0.36 AML other m 2022-12-30T14:31:22.39
IV.MPPT.EHN. ML:1.2 0.00008585000000000001 0.64 AML other m 2022-12-30T14:31:23.97
IV.MPPT.EHE. ML:1.2 0.000078 0.94 AML other m 2022-12-30T14:31:23.43
IV.BDI.HHN. ML:1.2 0.00006759999999999999 0.24 AML other m 2022-12-30T14:31:26.09
GU.CARD.HHN. ML:1.6 0.00015099999999999998 0.82 AML other m 2022-12-30T14:31:27.03
GU.CARD.HHE. ML:1.6 0.00015 0.24 AML other m 2022-12-30T14:31:27.19
IV.BDI.HHE. ML:1.4 0.00009235 0.72 AML other m 2022-12-30T14:31:27.85
IV.CRMI.HNE. ML:1.0 0.00011501137499999999 0.2048 AML other m 2022-12-30T14:31:18.91
IV.CRMI.HNN. ML:1.1 0.00014404387499999998 0.128 AML other m 2022-12-30T14:31:18.81
GU.MAIM.HHE. ML:0.9 0.00004237277000000001 0.0832 AML other m 2022-12-30T14:31:24.95
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