Earthquake with magnitude of ML 1.0 on date 14-10-2024 and time 21:22:13 (Italy) in region 2 km S Monteroni d'Arbia (SI)

A magnitude ML 1.0 earthquake occured in region: 2 km S Monteroni d'Arbia (SI), on

  • 14-10-2024 19:22:13 (UTC)
  • 14-10-2024 21:22:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2170, 11.4270 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
Monteroni d'Arbia SI 2 9088 9088
Murlo SI 6 2389 11477
Buonconvento SI 10 3173 14650
Asciano SI 11 7118 21768
Siena SI 14 53903 75671
San Giovanni d'Asso SI 15 853 76524
Castelnuovo Berardenga SI 16 9097 85621
Rapolano Terme SI 16 5249 90870
Sovicille SI 18 10116 100986
Montalcino SI 18 5093 106079
Trequanda SI 20 1254 107333

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km SE of Siena (53903 inhabitants)
46 Km SW of Arezzo (99543 inhabitants)
57 Km NE of Grosseto (82087 inhabitants)
63 Km S of Firenze (382808 inhabitants)
63 Km SE of Scandicci (50609 inhabitants)
79 Km SE of Prato (191150 inhabitants)
79 Km W of Perugia (166134 inhabitants)
90 Km SE of Pistoia (90315 inhabitants)
98 Km E of Livorno (159219 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 1.0 2024-10-14
19:22:13
43.2172 11.4272 11 2024-10-14
19:31:41
Sala Sismica INGV-Roma 132049661
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-10-14 19:22:13 ± 0.14
Latitude 43.2172 ± 0.0063
Longitude 11.4272 ± 0.0111
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 132049661

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 846
Semi-minor axis of confidence ellipse (meter) 656
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 274
Circular confidence region, given by single value of horizontal uncertainty (meter) 850.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 100
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.55308
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 132049661
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-10-14 19:31:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.CARE.HNZ. 2024-10-14T19:23:43.21 3.0 undecidable manual Sn 0.81 0
IV.MAGA.HHZ. 2024-10-14T19:23:24.20 3.0 undecidable manual Sn -2.86 0
IV.GIUL.HHZ. 2024-10-14T19:23:14.79 3.0 undecidable manual Sn 0.03 0
IV.TRIV.HHZ. 2024-10-14T19:22:56.00 3.0 undecidable manual Pn 0.3 0
IV.MF5.EHZ. 2024-10-14T19:22:43.59 3.0 undecidable manual P 4.66 0
IV.ARVD.HHZ. 2024-10-14T19:22:33.28 3.0 undecidable manual P -0.65 0
IV.CAFI.HHZ. 2024-10-14T19:22:27.40 0.3 undecidable manual S 74 45.3213 50 -0.42 66
IV.ARCI.HHZ. 2024-10-14T19:22:26.49 0.3 undecidable manual S 174 40.7259 50 -0.11 71
IV.CRE.HHZ. 2024-10-14T19:22:25.03 0.3 undecidable manual P 43 61.3941 50 0.93 53
IV.CSNT.HHZ. 2024-10-14T19:22:23.83 0.3 undecidable manual S 339 30.4473 50 -0.04 74
IV.CAFI.HHZ. 2024-10-14T19:22:21.65 0.1 undecidable manual P 74 45.3213 50 0.03 96
IV.FROS.CHZ. 2024-10-14T19:22:21.52 0.3 undecidable manual S 268 21.9669 116 -0.05 75
IV.RIBO.EHZ. 2024-10-14T19:22:21.42 0.3 undecidable manual P 226 42.8238 50 0.18 70
IV.OSSC.HHE. 2024-10-14T19:22:20.38 0.6 undecidable manual P 337 37.0296 50 0.04 49
IV.ARCI.HHZ. 2024-10-14T19:22:20.82 0.1 undecidable manual P 174 40.7259 50 -0.09 96
IV.CSNT.HHZ. 2024-10-14T19:22:19.21 0.1 undecidable manual P 339 30.4473 50 -0.12 97
IV.LOCA.HHZ. 2024-10-14T19:22:19.75 0.3 undecidable manual S 307 16.5723 122 -0.2 73
IV.FROS.CHZ. 2024-10-14T19:22:18.19 0.1 undecidable manual P 268 21.9669 116 0.18 97
IV.LOCA.HHZ. 2024-10-14T19:22:16.99 0.1 undecidable manual P 307 16.5723 122 -0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LOCA.HHN. ML:0.9 0.00007235 1.58 AML other m 2024-10-14T19:22:20.95
IV.LOCA.HHE. ML:0.8 0.00005300000000000001 1.22 AML other m 2024-10-14T19:22:20.05
IV.CSNT.HHE. ML:1.1 0.000056099999999999995 0.26 AML other m 2024-10-14T19:22:24.09
IV.CSNT.HHN. ML:1.0 0.00004775 0.26 AML other m 2024-10-14T19:22:24.39
IV.ARCI.HHN. ML:1.0 0.000029350000000000002 0.56 AML other m 2024-10-14T19:22:27.58
IV.ARCI.HHE. ML:0.9 0.00002495 0.76 AML other m 2024-10-14T19:22:28.90
IV.RIBO.EHE. ML:2.5 0.0010949999999999998 0.42 AML other m 2024-10-14T19:22:33.31
IV.RIBO.EHN. ML:0.8 0.0000214985 0.42 AML other m 2024-10-14T19:22:36.92
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