Earthquake with magnitude of ML 1.4 on date 02-02-2023 and time 19:28:45 (Italy) in region 3 km SW Sestola (MO)

A magnitude ML 1.4 earthquake occured in region: 3 km SW Sestola (MO), on

  • 02-02-2023 18:28:45 (UTC)
  • 02-02-2023 19:28:45 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.2090, 10.7500 at 11 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
Sestola MO 3 2508 2508
Fanano MO 4 2989 5497
Montecreto MO 5 940 6437
Riolunato MO 8 712 7149
Fiumalbo MO 9 1280 8429
Abetone PT 10 621 9050
Pievepelago MO 11 2222 11272
Lama Mocogno MO 11 2734 14006
Cutigliano PT 12 1488 15494
Lizzano in Belvedere BO 13 2212 17706
Palagano MO 15 2194 19900
Gaggio Montano BO 15 4878 24778
Polinago MO 15 1672 26450
Pavullo nel Frignano MO 16 17383 43833
Montese MO 17 3353 47186
Frassinoro MO 17 1926 49112
San Marcello Pistoiese PT 17 6416 55528
Alto Reno Terme BO 19 6960 62488
Montefiorino MO 20 2203 64691
Piteglio PT 20 1683 66374

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NW of Pistoia (90315 inhabitants)
45 Km NE of Lucca (89046 inhabitants)
46 Km NW of Prato (191150 inhabitants)
51 Km S of Modena (184973 inhabitants)
52 Km E of Massa (69479 inhabitants)
54 Km E of Carrara (63133 inhabitants)
55 Km NE of Viareggio (62467 inhabitants)
55 Km S of Reggio nell'Emilia (171345 inhabitants)
57 Km SW of Bologna (386663 inhabitants)
61 Km NW of Scandicci (50609 inhabitants)
61 Km NE of Pisa (89158 inhabitants)
64 Km NW of Firenze (382808 inhabitants)
65 Km S of Carpi (70699 inhabitants)
74 Km SE of Parma (192836 inhabitants)
74 Km E of La Spezia (93959 inhabitants)
79 Km W of Imola (69797 inhabitants)
81 Km NE of Livorno (159219 inhabitants)
91 Km W of Faenza (58541 inhabitants)
98 Km SW of Ferrara (133155 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 1.4 2023-02-02
18:28:45
44.2092 10.7497 11 2024-03-01
17:18:15
Bollettino Sismico Italiano INGV 120546071
Reviewed
Rev100
ML 1.4 2023-02-02
18:28:45
44.2117 10.7413 10 2023-02-02
18:37:27
Sala Sismica INGV-Roma 113993671
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-02 18:28:45 ± 0.06
Latitude 44.2092 ± 0.0036
Longitude 10.7497 ± 0.0038
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 120546071

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 315
Semi-minor axis of confidence ellipse (meter) 290
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 352
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 88
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.16368
Epicentral distance of station farthest from the epicenter (degree) 0.51261
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 120546071
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-08-28 10:45:25

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 113993671
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-02 18:37:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.MAIM.HHZ. 2023-02-02T18:28:58.85 0.6 undecidable manual S 212 38.7279 50 0.36 46
IV.MPPT.EHZ. 2023-02-02T18:28:58.37 0.6 undecidable manual S 136 38.9277 50 -0.18 47
GU.CARD.HHZ. 2023-02-02T18:28:56.13 0.6 undecidable manual S 226 29.4483 50 0.13 49
MN.VLC.HHZ. 2023-02-02T18:28:56.14 0.6 undecidable manual S 259 29.4483 50 0.14 49
IV.FNVD.HHZ. 2023-02-02T18:28:55.81 0.6 undecidable manual S 99 30.0477 50 -0.36 46
GU.SARM.EHE. 2023-02-02T18:28:55.43 0.6 undecidable manual S 264 27.8499 50 -0.16 47
IV.PII.HHZ. 2023-02-02T18:28:55.88 0.3 undecidable manual P 198 56.8986 50 0.04 71
IV.ZCCA.HHZ. 2023-02-02T18:28:54.98 0.6 undecidable manual S 49 23.9538 50 0.44 46
GU.GSCL.HHE. 2023-02-02T18:28:53.12 0.6 undecidable manual S 321 20.2686 118 -0.41 47
IV.BDI.HHZ. 2023-02-02T18:28:53.48 0.6 undecidable manual S 217 20.3685 117 -0.07 50
GU.POPM.HHZ. 2023-02-02T18:28:52.77 0.6 undecidable manual S 178 18.1707 120 -0.12 51
IV.MPPT.EHZ. 2023-02-02T18:28:52.83 0.3 undecidable manual P 136 38.9277 50 -0.24 70
GU.MAIM.HHZ. 2023-02-02T18:28:52.96 0.3 undecidable manual P 212 38.7279 50 -0.08 72
MN.VLC.HHZ. 2023-02-02T18:28:51.75 0.1 undecidable manual P 259 29.4483 50 0.15 97
IV.ZCCA.HHZ. 2023-02-02T18:28:51.18 0.3 undecidable manual P 49 23.9538 50 0.43 69
IV.FNVD.HHZ. 2023-02-02T18:28:51.74 0.1 undecidable manual P 99 30.0477 50 0.04 99
GU.SARM.EHE. 2023-02-02T18:28:51.37 0.1 undecidable manual P 264 27.8499 50 0 99
GU.CARD.HHZ. 2023-02-02T18:28:51.56 0.3 undecidable manual P 226 29.4483 50 -0.04 74
IV.BDI.HHZ. 2023-02-02T18:28:50.27 0.1 positive manual P 217 20.3685 117 0.09 98
GU.GSCL.HHE. 2023-02-02T18:28:50.02 0.1 undecidable manual P 321 20.2686 118 -0.14 99
GU.POPM.HHZ. 2023-02-02T18:28:49.81 0.1 undecidable manual P 178 18.1707 120 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.POPM.HHN. ML:1.5 0.00027449999999999995 1.42 AML other m 2023-02-02T18:28:53.27
GU.POPM.HHE. ML:1.6 0.000356 0.18 AML other m 2023-02-02T18:28:53.47
IV.BDI.HHE. ML:1.2 0.000112 0.54 AML other m 2023-02-02T18:28:53.40
IV.BDI.HHN. ML:1.6 0.0002595 0.3 AML other m 2023-02-02T18:28:53.84
GU.CARD.HHE. ML:1.2 0.00007195 0.12 AML other m 2023-02-02T18:28:57.05
GU.CARD.HHN. ML:0.9 0.000040499999999999995 0.82 AML other m 2023-02-02T18:28:57.24
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