Earthquake with magnitude of ML 1.2 on date 08-03-2024 and time 05:59:56 (Italy) in region 4 km SE San Miniato (PI)

A magnitude ML 1.2 earthquake occured in region: 4 km SE San Miniato (PI), on

  • 08-03-2024 04:59:56 (UTC)
  • 08-03-2024 05:59:56 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.6540, 10.8800 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
San Miniato PI 4 27934 27934
Castelfiorentino FI 9 17504 45438
Empoli FI 9 48109 93547
Montopoli in Val d'Arno PI 10 11148 104695
Palaia PI 10 4612 109307
Fucecchio FI 10 23618 132925
Santa Croce sull'Arno PI 10 14601 147526
Montaione FI 12 3700 151226
Castelfranco di Sotto PI 12 13427 164653
Cerreto Guidi FI 12 10870 175523
Capraia e Limite FI 13 7670 183193
Gambassi Terme FI 14 4870 188063
Montelupo Fiorentino FI 14 14098 202161
Vinci FI 15 14604 216765
Santa Maria a Monte PI 16 13253 230018
Montespertoli FI 16 13537 243555
Peccioli PI 17 4807 248362
Certaldo FI 18 16121 264483
Capannoli PI 18 6381 270864
Lamporecchio PT 18 7508 278372
Larciano PT 19 6394 284766
Pontedera PI 20 29223 313989

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km W of Scandicci (50609 inhabitants)
31 Km SW of Prato (191150 inhabitants)
31 Km S of Pistoia (90315 inhabitants)
33 Km W of Firenze (382808 inhabitants)
37 Km SE of Lucca (89046 inhabitants)
39 Km E of Pisa (89158 inhabitants)
47 Km E of Livorno (159219 inhabitants)
52 Km NW of Siena (53903 inhabitants)
56 Km E of Viareggio (62467 inhabitants)
73 Km SE of Massa (69479 inhabitants)
79 Km SE of Carrara (63133 inhabitants)
84 Km W of Arezzo (99543 inhabitants)
98 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
Reviewed
Rev100
ML 1.2 2024-03-08
04:59:56
43.6538 10.8795 11 2024-03-08
05:22:20
Sala Sismica INGV-Roma 125764261
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-08 04:59:56 ± 0.22
Latitude 43.6538 ± 0.0108
Longitude 10.8795 ± 0.0112
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125764261

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1384
Semi-minor axis of confidence ellipse (meter) 356
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 36
Circular confidence region, given by single value of horizontal uncertainty (meter) 1380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 164
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.15918
Epicentral distance of station farthest from the epicenter (degree) 0.46945
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 125764261
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-08 05:22:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BDI.HHZ. 2024-03-08T05:00:13.12 0.6 undecidable manual S 334 50.7159 50 0.07 47
GU.MAIM.HHZ. 2024-03-08T05:00:10.10 0.6 undecidable manual S 313 42.3243 50 -0.71 40
IV.CSNT.HHZ. 2024-03-08T05:00:09.45 0.6 undecidable manual S 121 38.628 50 -0.36 45
IV.OSSC.HHZ. 2024-03-08T05:00:08.30 0.6 undecidable manual S 116 32.745 50 0.05 49
IV.BDI.HHZ. 2024-03-08T05:00:06.70 1.0 positive manual P 334 50.7159 50 0.45 22
GU.CARD.HHZ. 2024-03-08T05:00:06.71 0.3 positive manual P 323 52.1034 50 0.25 67
IV.PII.HHZ. 2024-03-08T05:00:06.79 0.6 undecidable manual S 285 29.4483 50 -0.57 43
GU.MAIM.HHZ. 2024-03-08T05:00:05.17 0.1 negative manual P 313 42.3243 50 0.22 92
GU.POPM.HHZ. 2024-03-08T05:00:05.53 0.1 positive manual P 347 44.5221 50 0.24 91
IV.CSNT.HHZ. 2024-03-08T05:00:04.33 0.6 undecidable manual P 121 38.628 50 -0.05 48
IV.MPPT.EHZ. 2024-03-08T05:00:04.28 0.6 positive manual P 27 37.7289 50 0.04 48
IV.OSSC.HHZ. 2024-03-08T05:00:03.56 0.1 negative manual P 116 32.745 50 0.08 96
IV.CRMI.HHZ. 2024-03-08T05:00:03.75 0.6 undecidable manual S 27 17.6712 121 -0.37 47
IV.PII.HHZ. 2024-03-08T05:00:03.16 0.6 undecidable manual P 285 29.4483 50 0.19 47
IV.CRMI.HHZ. 2024-03-08T05:00:01.07 0.1 positive manual P 27 17.6712 121 -0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PII.HHN. ML:1.4 0.00012295 0.08 AML other m 2024-03-08T05:00:03.28
IV.PII.HHE. ML:1.4 0.00010755000000000001 0.54 AML other m 2024-03-08T05:00:03.24
IV.CRMI.HHN. ML:1.0 0.00007875 0.26 AML other m 2024-03-08T05:00:03.78
IV.CRMI.HHE. ML:0.9 0.00007005 0.44 AML other m 2024-03-08T05:00:04.04
IV.OSSC.HHE. ML:1.2 0.00007525 0.54 AML other m 2024-03-08T05:00:09.04
IV.OSSC.HHN. ML:1.1 0.0000562 0.44 AML other m 2024-03-08T05:00:09.69
IV.CSNT.HHE. ML:0.9 0.0000318 1.22 AML other m 2024-03-08T05:00:10.76
IV.CSNT.HHN. ML:1.2 0.00005465000000000001 0.68 AML other m 2024-03-08T05:00:10.64
GU.MAIM.HHN. ML:1.2 0.000050900000000000004 0.5 AML other m 2024-03-08T05:00:10.17
GU.MAIM.HHE. ML:1.1 0.000041299999999999994 1.02 AML other m 2024-03-08T05:00:10.17
GU.POPM.HHE. ML:1.2 0.0000435 1.8 AML other m 2024-03-08T05:00:12.94
GU.POPM.HHN. ML:1.2 0.000048799999999999994 0.36 AML other m 2024-03-08T05:00:12.81
GU.CARD.HHE. ML:1.4 0.0000659 0.3 AML other m 2024-03-08T05:00:14.22
GU.CARD.HHN. ML:1.4 0.00005595 0.78 AML other m 2024-03-08T05:00:14.35
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