Earthquake with magnitude of ML 1.4 on date 24-07-2024 and time 04:52:39 (UTC) in region 4 km W Casciana Terme Lari (PI)

A magnitude ML 1.4 earthquake occured in region: 4 km W Casciana Terme Lari (PI), on

  • 24-07-2024 04:52:39 (UTC)
  • 24-07-2024 06:52:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.5310, 10.5700 at 10 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
Casciana Terme Lari PI 4 12529 12529
Crespina Lorenzana PI 5 5457 17986
Fauglia PI 6 3682 21668
Orciano Pisano PI 6 647 22315
Santa Luce PI 6 1684 23999
Chianni PI 8 1392 25391
Terricciola PI 9 4627 30018
Collesalvetti LI 10 16827 46845
Capannoli PI 11 6381 53226
Ponsacco PI 11 15611 68837
Peccioli PI 12 4807 73644
Castellina Marittima PI 13 2025 75669
Lajatico PI 14 1336 77005
Pontedera PI 16 29223 106228
Rosignano Marittimo LI 16 31394 137622
Cascina PI 16 45257 182879
Calcinaia PI 17 12439 195318
Palaia PI 18 4612 199930
Riparbella PI 19 1603 201533
Vicopisano PI 19 8559 210092

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km E of Livorno (159219 inhabitants)
25 Km SE of Pisa (89158 inhabitants)
35 Km S of Lucca (89046 inhabitants)
45 Km SE of Viareggio (62467 inhabitants)
53 Km SW of Pistoia (90315 inhabitants)
55 Km W of Scandicci (50609 inhabitants)
58 Km SW of Prato (191150 inhabitants)
61 Km W of Firenze (382808 inhabitants)
66 Km W of Siena (53903 inhabitants)
66 Km SE of Massa (69479 inhabitants)
72 Km SE of Carrara (63133 inhabitants)
88 Km SE of La Spezia (93959 inhabitants)
96 Km NW of Grosseto (82087 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 1.4 2024-07-24
04:52:39
43.5312 10.5703 10 2024-07-24
05:28:29
Sala Sismica INGV-Roma 130135331
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-07-24 04:52:39 ± 0.17
Latitude 43.5312 ± 0.0081
Longitude 10.5703 ± 0.0149
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 130135331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1057
Semi-minor axis of confidence ellipse (meter) 899
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 271
Circular confidence region, given by single value of horizontal uncertainty (meter) 1060.0
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 25
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.71496
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 130135331
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-07-24 05:28:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ACATE.EHZ. 2024-07-24T04:54:27.22 3.0 negative manual Pn 0.85 0
IT.LRNO.HNZ. 2024-07-24T04:54:24.77 3.0 undecidable manual Sn 0.45 0
IV.CIGN.HHZ. 2024-07-24T04:54:22.91 3.0 undecidable manual Sn -3.03 0
IV.SICLA.EHZ. 2024-07-24T04:54:12.56 3.0 undecidable manual Pn -5.73 0
IV.MGR.HHZ. 2024-07-24T04:54:04.36 3.0 undecidable manual Pg 6.75 0
IV.PP3.EHZ. 2024-07-24T04:53:53.15 3.0 undecidable manual Sg 3.27 0
IV.ARRO.EHZ. 2024-07-24T04:53:39.18 3.0 undecidable manual Sg -1.74 0
IV.PP3.EHZ. 2024-07-24T04:53:25.34 3.0 positive manual Pg 6.03 0
GU.GRAM.HHZ. 2024-07-24T04:53:17.93 3.0 undecidable manual S 0.45 0
GU.RORO.HHZ. 2024-07-24T04:53:15.98 3.0 negative manual Pg 3.12 0
IV.FRON.EHZ. 2024-07-24T04:53:07.10 3.0 undecidable manual Pn -3.29 0
IV.OSSC.HHZ. 2024-07-24T04:52:56.34 0.6 undecidable manual S 91 54.3012 50 -0.12 46
IV.CRMI.HHZ. 2024-07-24T04:52:54.09 0.6 undecidable manual S 48 44.0226 50 0.38 45
IV.CAIS.HHZ. 2024-07-24T04:52:53.60 0.6 undecidable manual P 228 79.365 50 0.58 39
GU.MAIM.HHZ. 2024-07-24T04:52:52.81 0.6 undecidable manual S 352 42.8238 50 -0.58 42
IV.BDI.HHZ. 2024-07-24T04:52:50.13 0.6 positive manual P 2 58.9965 50 0.26 45
IV.LOCA.HNE. 2024-07-24T04:52:50.46 0.6 undecidable manual P 114 61.0944 50 0.27 44
IV.FROS.CHZ. 2024-07-24T04:52:49.62 0.6 undecidable manual P 127 59.1963 50 -0.28 44
IV.CSNT.HHE. 2024-07-24T04:52:49.56 0.3 undecidable manual P 96 58.2972 50 -0.2 68
IV.OSSC.HHZ. 2024-07-24T04:52:49.31 0.3 undecidable manual P 91 54.3012 50 0.16 69
IV.TRIF.CHZ. 2024-07-24T04:52:48.30 0.6 negative manual P 150 53.4021 50 -0.71 39
IV.PII.HHZ. 2024-07-24T04:52:47.27 0.1 undecidable manual S 350 21.4674 114 -0.07 99
GU.MAIM.HHZ. 2024-07-24T04:52:47.33 0.6 positive manual P 352 42.8238 50 -0.05 48
IV.CRMI.HHZ. 2024-07-24T04:52:47.79 0.3 undecidable manual P 48 44.0226 50 0.22 69
IV.PII.HHZ. 2024-07-24T04:52:43.93 0.1 positive manual P 350 21.4674 114 0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PII.HHE. ML:1.7 0.000382 0.5 AML other m 2024-07-24T04:52:47.65
IV.PII.HHN. ML:1.7 0.00033499999999999996 0.3 AML other m 2024-07-24T04:52:47.93
GU.MAIM.HHN. ML:1.4 0.00008485 0.74 AML other m 2024-07-24T04:52:53.39
GU.MAIM.HHE. ML:1.2 0.000043899999999999996 0.2 AML other m 2024-07-24T04:52:53.41
IV.BDI.HHN. ML:1.1 0.0000272 0.42 AML other m 2024-07-24T04:52:58.72
IV.BDI.HHE. ML:1.2 0.0000282 0.94 AML other m 2024-07-24T04:53:00.13
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