Earthquake with magnitude of ML 1.6 on date 19-05-2024 and time 13:29:24 (UTC) in region 3 km W Chiusdino (SI)

A magnitude ML 1.6 earthquake occured in region: 3 km W Chiusdino (SI), on

  • 19-05-2024 13:29:24 (UTC)
  • 19-05-2024 15:29:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1650, 11.0510 at 6 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
Chiusdino SI 3 1903 1903
Montieri GR 5 1204 3107
Radicondoli SI 11 914 4021
Monticiano SI 11 1571 5592
Castelnuovo di Val di Cecina PI 13 2231 7823
Monterotondo Marittimo GR 16 1371 9194
Massa Marittima GR 18 8375 17569
Sovicille SI 19 10116 27685
Roccastrada GR 20 9199 36884
Casole d'Elsa SI 20 3897 40781

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km SW of Siena (53903 inhabitants)
45 Km N of Grosseto (82087 inhabitants)
67 Km S of Scandicci (50609 inhabitants)
69 Km S of Firenze (382808 inhabitants)
74 Km SE of Livorno (159219 inhabitants)
75 Km W of Arezzo (99543 inhabitants)
80 Km S of Prato (191150 inhabitants)
81 Km SE of Pisa (89158 inhabitants)
86 Km S of Pistoia (90315 inhabitants)
88 Km SE of Lucca (89046 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 1.6 2024-05-19
13:29:24
43.1648 11.0507 6 2024-05-19
13:43:47
Sala Sismica INGV-Roma 127905521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-05-19 13:29:24 ± 0.11
Latitude 43.1648 ± 0.0054
Longitude 11.0507 ± 0.0086
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 127905521

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 664
Semi-minor axis of confidence ellipse (meter) 436
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 303
Circular confidence region, given by single value of horizontal uncertainty (meter) 660.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 64
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.19250
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 17
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 127905521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-05-19 13:43:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MOCO.HHZ. 2024-05-19T13:31:18.65 3.0 undecidable manual Sg 15.94 0
IV.MILZ.HHZ. 2024-05-19T13:30:57.09 3.0 undecidable manual Pn 6.18 0
OT.CGL1.HHZ. 2024-05-19T13:30:45.40 3.0 undecidable manual Pn -0.3 0
CH.BNALP.HHZ. 2024-05-19T13:30:39.24 3.0 undecidable manual Pg 12.45 0
MN.VSL.HHZ. 2024-05-19T13:30:25.29 3.0 positive manual Pn 1.65 0
OX.MPRI.HHZ. 2024-05-19T13:30:19.71 3.0 undecidable manual Pn 3.13 0
MN.TRI.HHZ. 2024-05-19T13:30:16.59 3.0 positive manual Pn 2.21 0
IV.POFI.HNZ. 2024-05-19T13:30:11.40 3.0 positive manual Pg 6.92 0
ST.RONC.EHZ. 2024-05-19T13:30:08.85 3.0 positive manual Pn -0.04 0
IV.PTQR.HHZ. 2024-05-19T13:30:00.29 3.0 undecidable manual Pn 0.84 0
IV.FOSV.EHZ. 2024-05-19T13:29:51.21 3.0 undecidable manual P 3.11 0
GU.EQUI.HHZ. 2024-05-19T13:29:47.94 0.3 undecidable manual P 327 132.3675 50 1.06 44
IV.LMD.HHZ. 2024-05-19T13:29:44.76 0.3 undecidable manual P 27 114.0969 50 0.69 54
IV.PARC.HHZ. 2024-05-19T13:29:44.19 3.0 undecidable manual P 0.03 0
TV.SF11.HHZ. 2024-05-19T13:29:43.73 0.6 undecidable manual S 123 60.5949 50 -0.44 44
IV.ATMI.HHZ. 2024-05-19T13:29:43.35 3.0 positive manual P 0.6 0
IV.CAIS.HHN. 2024-05-19T13:29:42.92 0.3 undecidable manual P 263 98.6235 50 1.24 43
IV.MGAB.HHZ. 2024-05-19T13:29:40.96 3.0 undecidable manual P -0.33 0
IV.ARCI.HHZ. 2024-05-19T13:29:40.81 0.3 undecidable manual S 135 48.9177 50 -0.23 70
IV.CRE.HHZ. 2024-05-19T13:29:40.89 3.0 undecidable manual P 0.37 0
IV.RUFI.EHZ. 2024-05-19T13:29:39.47 0.3 undecidable manual P 26 83.25 50 0.15 66
IV.SACS.HHZ. 2024-05-19T13:29:39.67 3.0 negative manual P 0.47 0
IV.MPPT.EHZ. 2024-05-19T13:29:39.83 0.3 undecidable manual P 2 87.9453 50 -0.21 65
IV.CAFI.HHZ. 2024-05-19T13:29:38.33 0.1 undecidable manual P 76 76.1682 50 0.1 91
IV.PII.HHZ. 2024-05-19T13:29:37.73 0.3 undecidable manual P 326 74.8695 50 -0.29 66
IV.CRMI.HHZ. 2024-05-19T13:29:36.82 0.3 undecidable manual P 355 70.1742 50 -0.48 64
IV.MCIV.CHZ. 2024-05-19T13:29:36.75 0.1 undecidable manual P 130 66.4779 50 0.03 94
TV.SF11.HHZ. 2024-05-19T13:29:35.88 0.6 positive manual P 123 60.5949 50 0.05 47
IV.ARCI.HHZ. 2024-05-19T13:29:34.09 0.3 undecidable manual P 135 48.9177 50 0.07 72
IV.OSSC.HHZ. 2024-05-19T13:29:32.50 0.1 undecidable manual P 22 42.8238 50 -0.57 86
IV.CASP.HHZ. 2024-05-19T13:29:32.92 3.0 undecidable manual P 0
IV.LOCA.HHZ. 2024-05-19T13:29:32.42 0.1 undecidable manual S 47 23.2545 105 -0.34 95
IV.RIBO.EHZ.01 2024-05-19T13:29:32.93 0.3 undecidable manual S 181 23.9538 104 -0.08 75
IV.CSNT.HHZ. 2024-05-19T13:29:31.95 0.3 undecidable manual P 29 39.2274 99 -0.44 68
IV.RIBO.EHZ.01 2024-05-19T13:29:29.58 0.1 undecidable manual P 181 23.9538 104 0.19 98
IV.LOCA.HHZ. 2024-05-19T13:29:29.38 0.1 positive manual P 47 23.2545 105 0.14 99
IV.FROS.CHZ. 2024-05-19T13:29:28.68 0.1 undecidable manual S 60 9.879 122 0.21 100
IV.TRIF.CHZ. 2024-05-19T13:29:28.89 0.3 undecidable manual S 245 13.1757 115 -0.59 68
IV.FROS.CHZ. 2024-05-19T13:29:27.17 0.1 undecidable manual P 60 9.879 122 0.41 96
IV.TRIF.CHZ. 2024-05-19T13:29:27.30 0.3 undecidable manual P 245 13.1757 115 -0.05 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSNT.HHN. ML:1.8 0.000231 0.38 AML other m 2024-05-19T13:29:37.81
IV.CSNT.HHE. ML:1.6 0.0001475 0.56 AML other m 2024-05-19T13:29:37.62
IV.OSSC.HHN. ML:1.6 0.000143 0.48 AML other m 2024-05-19T13:29:40.11
IV.OSSC.HHE. ML:1.8 0.00018641085 0.44 AML other m 2024-05-19T13:29:41.31
IV.MCIV.CHN. ML:1.8 0.00011 0.5 AML other m 2024-05-19T13:29:46.71
IV.CRMI.HHE. ML:1.4 0.000039649999999999995 1.14 AML other m 2024-05-19T13:29:47.72
IV.CRMI.HHN. ML:1.6 0.00007115000000000001 1.5 AML other m 2024-05-19T13:29:48.98
IV.MCIV.CHE. ML:1.9 0.0001295 1.04 AML other m 2024-05-19T13:29:48.41
IV.PII.HHE. ML:1.9 0.0001185 0.64 AML other m 2024-05-19T13:29:48.15
IV.PII.HHN. ML:1.9 0.000108 0.46 AML other m 2024-05-19T13:29:49.95
IV.CAFI.HHN. ML:1.4 0.0000344 1.04 AML other m 2024-05-19T13:29:52.43
IV.MPPT.EHN. ML:1.5 0.00003625000000000001 0.8 AML other m 2024-05-19T13:29:53.50
IV.CAFI.HHE. ML:1.4 0.0000363 0.42 AML other m 2024-05-19T13:29:53.41
IV.MPPT.EHE. ML:1.5 0.00004015 1.34 AML other m 2024-05-19T13:29:54.67
IV.SACS.HHN. ML:1.2 0.000023650000000000002 0.48 AML other m 2024-05-19T13:29:56.22
IV.MGAB.HHE. ML:1.4 0.00002795 1.72 AML other m 2024-05-19T13:29:56.07
IV.MGAB.HHN. ML:1.3 0.00002735 0.88 AML other m 2024-05-19T13:29:57.61
IV.SACS.HHE. ML:1.2 0.0000231 0.54 AML other m 2024-05-19T13:29:58.82
IV.LMD.HHN. ML:1.6 0.000035100000000000006 0.34 AML other m 2024-05-19T13:30:00.26
IV.LMD.HHE. ML:1.7 0.00003755 0.28 AML other m 2024-05-19T13:30:01.20
IV.PARC.HHN. ML:1.4 0.000020850000000000002 0.66 AML other m 2024-05-19T13:30:01.16
GU.EQUI.HHE. ML:1.4 0.0000151 1.02 AML other m 2024-05-19T13:30:04.08
GU.EQUI.HHN. ML:1.5 0.0000217 0.68 AML other m 2024-05-19T13:30:05.72
IV.PARC.HHE. ML:1.5 0.00002255 0.52 AML other m 2024-05-19T13:30:07.05
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