Earthquake with magnitude of ML 2.5 on date 02-12-2023 and time 06:26:51 (UTC) in region 3 km E Sambuca Pistoiese (PT)

A magnitude ML 2.5 earthquake occured in region: 3 km E Sambuca Pistoiese (PT), on

  • 02-12-2023 06:26:51 (UTC)
  • 02-12-2023 07:26:51 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.1120, 11.0350 at 64 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
Sambuca Pistoiese PT 3 1626 1626
Castel di Casio BO 6 3448 5074
Alto Reno Terme BO 7 6960 12034
Camugnano BO 8 1885 13919
Castiglione dei Pepoli BO 10 5648 19567
Cantagallo PO 11 3105 22672
Vernio PO 12 6060 28732
Gaggio Montano BO 13 4878 33610
Lizzano in Belvedere BO 13 2212 35822
Vaiano PO 17 9895 45717
Grizzana Morandi BO 19 3916 49633
Montese MO 19 3353 52986
Castel d'Aiano BO 19 1906 54892
Montale PT 20 10737 65629
San Benedetto Val di Sambro BO 20 4315 69944

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km NE of Pistoia (90315 inhabitants)
26 Km N of Prato (191150 inhabitants)
41 Km NW of Scandicci (50609 inhabitants)
42 Km NW of Firenze (382808 inhabitants)
49 Km SW of Bologna (386663 inhabitants)
52 Km NE of Lucca (89046 inhabitants)
60 Km S of Modena (184973 inhabitants)
61 Km W of Imola (69797 inhabitants)
67 Km NE of Pisa (89158 inhabitants)
68 Km E of Viareggio (62467 inhabitants)
70 Km W of Faenza (58541 inhabitants)
72 Km E of Massa (69479 inhabitants)
73 Km SE of Reggio nell'Emilia (171345 inhabitants)
75 Km E of Carrara (63133 inhabitants)
76 Km S of Carpi (70699 inhabitants)
81 Km W of Forlì (117913 inhabitants)
85 Km NE of Livorno (159219 inhabitants)
91 Km N of Siena (53903 inhabitants)
93 Km SW of Ferrara (133155 inhabitants)
95 Km SE of Parma (192836 inhabitants)
96 Km E of La Spezia (93959 inhabitants)
97 Km W of Cesena (96758 inhabitants)
99 Km NW of Arezzo (99543 inhabitants)
99 Km W of Ravenna (159116 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 2.5 2023-12-02
06:26:51
44.1117 11.0347 64 2023-12-02
06:41:39
Sala Sismica INGV-Roma 123667041
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-02 06:26:51 ± 0.4
Latitude 44.1117 ± 0.0216
Longitude 11.0347 ± 0.0276
Depth (km) 64 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123667041

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2208
Semi-minor axis of confidence ellipse (meter) 1846
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) 2210.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 63
Number of associated phases, regardless of their use for origin computation 52
Number of defining phases 31
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) 2.32475
Number of stations at which the event was observed 40
Number of stations from which data was used for origin computation 21
Magnitude information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 123667041
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-02 06:41:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IT.GLNS.HNZ. 2023-12-02T06:28:47.91 3.0 undecidable manual Sg 21.110001 0
IV.HPAC.HHZ. 2023-12-02T06:28:40.72 3.0 undecidable manual Pn -4.78 0
GU.SATI.HHZ. 2023-12-02T06:28:03.15 3.0 undecidable manual Sn -2.88 0
IT.GLNS.HNZ. 2023-12-02T06:28:00.90 3.0 undecidable manual Pg 16.4 0
IV.BSSO.HHZ. 2023-12-02T06:27:59.91 3.0 undecidable manual Pg 14.33 0
MN.TRI.HHZ. 2023-12-02T06:27:57.13 3.0 undecidable manual Sn 0.41 0
IV.CSP1.EHZ. 2023-12-02T06:27:43.76 3.0 undecidable manual Sn -1.28 0
ST.PANI.EHZ. 2023-12-02T06:27:41.71 1.0 undecidable manual Sn -0.84 0.57
IV.MURB.HHZ. 2023-12-02T06:27:41.84 3.0 undecidable manual Sg 8.42 0
IV.AGLI.HHZ. 2023-12-02T06:27:41.06 3.0 undecidable manual Pn -0.08 0
ST.DOSS.HHZ. 2023-12-02T06:27:38.34 0.3 undecidable manual S 3 196.6587 100 -3.12 2
ST.VARA.EHZ. 2023-12-02T06:27:37.29 3.0 undecidable manual Sn 0.17 0
GU.LSD.HHZ. 2023-12-02T06:27:36.76 3.0 undecidable manual Pn 0.44 0
IV.T0110.HHZ. 2023-12-02T06:27:35.34 3.0 undecidable manual Pn 2.24 0
IV.VVLD.HHZ. 2023-12-02T06:27:31.57 3.0 undecidable manual Pn -4.24 0
IV.MPAG.HNZ. 2023-12-02T06:27:30.41 3.0 undecidable manual Sn -1.33 0
IV.NARO.HHZ. 2023-12-02T06:27:29.35 3.0 undecidable manual Sn 0.04 0
IV.FRON.EHZ. 2023-12-02T06:27:29.68 3.0 undecidable manual Sn -2.83 0
ST.CARE.EHZ. 2023-12-02T06:27:27.98 1.0 negative manual P 354 258.0417 97 0.14 10
ST.OZOL.EHZ. 2023-12-02T06:27:27.05 1.0 negative manual P 0 254.2566 97 -0.34 10
IV.CTI.HHZ. 2023-12-02T06:27:22.30 0.6 undecidable manual P 12 220.113 99 -0.88 21
ST.GAGG.HHZ. 2023-12-02T06:27:21.62 1.0 undecidable manual P 358 218.8143 99 -1.39 8
IV.MML1.EHZ. 2023-12-02T06:27:21.46 3.0 positive manual Pn 2.39 0
SI.LUSI.HHZ. 2023-12-02T06:27:19.58 0.1 undecidable manual P 358 205.1391 99 -1.75 29
ST.DOSS.HHZ. 2023-12-02T06:27:18.98 0.1 undecidable manual P 3 196.6587 100 -1.31 39
IV.MURB.HNZ. 2023-12-02T06:27:17.79 3.0 undecidable manual Pg 3.28 0
IV.RIBO.EHZ.01 2023-12-02T06:27:17.80 3.0 undecidable manual Pg 5.22 0
IV.ZEN8.EHZ. 2023-12-02T06:27:16.12 0.1 undecidable manual P 352 170.9955 102 -1.03 52
IV.ARVD.HHZ. 2023-12-02T06:27:13.98 3.0 undecidable manual Pn -1.94 0
IV.ZCCA.HHE. 2023-12-02T06:27:11.14 0.3 undecidable manual S 350 26.9508 153 1.74 35
OX.MARN.HHZ. 2023-12-02T06:27:11.74 3.0 undecidable manual Pn -2.35 0
GU.GSCL.HHE. 2023-12-02T06:27:11.89 0.6 undecidable manual S 307 44.3223 139 0.4 44
GU.MAIM.HHZ. 2023-12-02T06:27:10.80 0.6 undecidable manual S 243 48.618 136 -1.31 29
IV.VISG.HHE. 2023-12-02T06:27:10.23 0.6 undecidable manual S 75 32.9448 148 0.19 47
IV.CRMI.HHZ. 2023-12-02T06:27:09.65 0.3 undecidable manual S 187 35.3424 146 -0.66 61
IV.BOSL.HHN. 2023-12-02T06:27:09.18 0.3 undecidable manual S 126 33.744 147 -0.94 56
IV.SEI.HHZ. 2023-12-02T06:27:09.20 0.6 undecidable manual S 104 26.5512 154 -0.17 48
IV.BDI.HHZ. 2023-12-02T06:27:09.18 0.6 undecidable manual S 261 35.4423 146 -1.14 33
IV.PSL.EHZ. 2023-12-02T06:27:07.91 0.3 undecidable manual S 217 14.1747 165 -0.52 68
IV.CSNT.HHZ. 2023-12-02T06:27:06.47 0.1 undecidable manual P 164 73.7706 122 0.7 76
IV.ERBM.EHE. 2023-12-02T06:27:05.51 0.1 undecidable manual P 305 60.0954 129 1.12 65
IV.OSSC.HHZ. 2023-12-02T06:27:05.11 0.6 undecidable manual P 165 67.377 125 -0.01 46
IV.PII.HHZ. 2023-12-02T06:27:04.80 1.0 positive manual P 223 59.3961 129 0.47 21
GU.GSCL.HHE. 2023-12-02T06:27:03.60 0.1 undecidable manual P 307 44.3223 139 0.62 83
GU.MAIM.HHZ. 2023-12-02T06:27:03.23 0.6 negative manual P 243 48.618 136 -0.11 47
IV.ZCCA.HHE. 2023-12-02T06:27:02.45 0.1 undecidable manual P 350 26.9508 153 0.68 83
IV.BDI.HHZ. 2023-12-02T06:27:02.16 0.3 negative manual P 261 35.4423 146 -0.15 71
IV.CRMI.HHZ. 2023-12-02T06:27:02.49 1.0 undecidable manual P 187 35.3424 146 0.19 24
IV.BOSL.HHN. 2023-12-02T06:27:02.31 0.1 undecidable manual P 126 33.744 147 0.12 96
IV.VISG.HHE. 2023-12-02T06:27:02.66 0.1 undecidable manual P 75 32.9448 148 0.52 87
IV.SEI.HHZ. 2023-12-02T06:27:02.11 0.1 negative manual P 104 26.5512 154 0.35 92
IV.PSL.EHZ. 2023-12-02T06:27:01.14 0.1 undecidable manual P 217 14.1747 165 -0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SEI.HHN. ML:2.4 0.00039200000000000004 1.3 AML other m 2023-12-02T06:27:10.07
IV.PII.HHE. ML:2.4 0.000319 1.14 AML other m 2023-12-02T06:27:13.91
IV.PII.HHN. ML:2.5 0.000388 0.28 AML other m 2023-12-02T06:27:13.76
IV.SEI.HHE. ML:2.1 0.0002155 1.66 AML other m 2023-12-02T06:27:14.97
IV.MURB.HNN. ML:3.6 0.00181 0.76 AML other m 2023-12-02T06:27:21.90
IV.MURB.HNE. ML:3.4 0.0011 0.68 AML other m 2023-12-02T06:27:21.93
IV.MML1.EHN. ML:2.4 0.0000747 0.46 AML other m 2023-12-02T06:27:30.24
IV.MML1.EHE. ML:2.6 0.0001199 0.42 AML other m 2023-12-02T06:27:34.35
IV.CTI.HHN. ML:2.6 0.00008005 0.48 AML other m 2023-12-02T06:27:45.60
IV.CTI.HHE. ML:2.6 0.00009669999999999999 0.72 AML other m 2023-12-02T06:27:46.02
SI.LUSI.HHE. ML:2.4 0.0000582 0.54 AML other m 2023-12-02T06:27:52.31
SI.LUSI.HHN. ML:2.4 0.00006819999999999999 1.42 AML other m 2023-12-02T06:27:56.75
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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