Earthquake with magnitude of ML 1.2 on date 13-05-2024 and time 00:49:25 (Italy) in region 7 km SW Monticiano (SI)

A magnitude ML 1.2 earthquake occured in region: 7 km SW Monticiano (SI), on

  • 12-05-2024 22:49:25 (UTC)
  • 13-05-2024 00:49:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0950, 11.1290 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
Monticiano SI 7 1571 1571
Chiusdino SI 8 1903 3474
Roccastrada GR 10 9199 12673
Montieri GR 10 1204 13877
Civitella Paganico GR 17 3154 17031
Radicondoli SI 20 914 17945

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km SW of Siena (53903 inhabitants)
37 Km N of Grosseto (82087 inhabitants)
74 Km SW of Arezzo (99543 inhabitants)
74 Km S of Scandicci (50609 inhabitants)
76 Km S of Firenze (382808 inhabitants)
84 Km SE of Livorno (159219 inhabitants)
88 Km S of Prato (191150 inhabitants)
91 Km SE of Pisa (89158 inhabitants)
95 Km S of Pistoia (90315 inhabitants)
98 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 1.2 2024-05-12
22:49:25
43.0953 11.1292 6 2024-05-12
23:07:55
Sala Sismica INGV-Roma 127654341
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-05-12 22:49:25 ± 0.11
Latitude 43.0953 ± 0.0063
Longitude 11.1292 ± 0.0123
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 127654341

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 752
Semi-minor axis of confidence ellipse (meter) 615
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 282
Circular confidence region, given by single value of horizontal uncertainty (meter) 750.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 68
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 21
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) 0.93799
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 16
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 127654341
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-05-12 23:07:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PARC.HHZ. 2024-05-12T22:49:44.86 3.0 positive manual P -0.1 0
IV.TSM3.DHE.01 2024-05-12T22:49:44.33 0.3 undecidable manual P 72 104.118 50 0.58 56
IV.VMGN.HHE. 2024-05-12T22:49:43.92 0.3 undecidable manual P 19 100.7214 50 0.7 54
IV.MPPT.EHE. 2024-05-12T22:49:42.67 0.1 undecidable manual P 358 95.7264 50 0.22 84
IV.ATMC.EHN. 2024-05-12T22:49:42.48 0.3 undecidable manual P 65 94.3389 50 0.23 63
IV.BOSL.HHN. 2024-05-12T22:49:42.62 0.6 undecidable manual P 12 94.7385 50 0.31 41
IV.ATMI.HHZ. 2024-05-12T22:49:42.84 3.0 undecidable manual P -0.08 0
IV.CRE.HHZ. 2024-05-12T22:49:41.96 3.0 positive manual P 0.43 0
TV.SF11.HHZ. 2024-05-12T22:49:41.33 0.6 undecidable manual S 119 51.2154 50 -1.58 25
IV.PII.HHZ. 2024-05-12T22:49:40.98 1.0 negative manual P 325 84.8484 50 0.19 21
IV.MGAB.HHZ. 2024-05-12T22:49:40.44 3.0 undecidable manual P -0.27 0
IV.CAFI.HHZ. 2024-05-12T22:49:38.85 3.0 negative manual P -0.14 0
IV.MCIV.CHZ. 2024-05-12T22:49:36.45 0.1 undecidable manual P 128 56.6988 50 0.02 94
TV.SF11.HHZ. 2024-05-12T22:49:35.53 0.1 undecidable manual P 119 51.2154 50 -0.06 94
IV.LOCA.HHZ. 2024-05-12T22:49:34.10 0.3 undecidable manual S 25 25.752 103 -0.66 63
IV.OSSC.HHZ. 2024-05-12T22:49:34.74 0.6 positive manual P 11 48.4182 50 -0.42 44
IV.CASP.HHZ. 2024-05-12T22:49:33.28 0.6 positive manual P 212 40.0266 98 -0.42 45
IV.ARCI.HNZ. 2024-05-12T22:49:33.45 0.1 undecidable manual P 134 38.9277 98 -0.04 97
IV.CSNT.HHZ. 2024-05-12T22:49:33.87 0.3 negative manual P 17 43.9227 50 -0.6 63
IV.RIBO.EHZ. 2024-05-12T22:49:32.30 0.6 undecidable manual S 202 17.5713 108 0.28 48
IV.TRIF.CHZ. 2024-05-12T22:49:31.50 0.6 undecidable manual S 277 18.4704 107 -0.81 40
IV.LOCA.HHZ. 2024-05-12T22:49:30.88 0.1 negative manual P 25 25.752 103 -0.01 99
IV.FROS.CHZ. 2024-05-12T22:49:30.60 0.6 undecidable manual S 10 12.876 114 0.1 50
IV.RIBO.EHZ. 2024-05-12T22:49:29.72 0.6 undecidable manual P 202 17.5713 108 0.41 46
IV.TRIF.CHZ. 2024-05-12T22:49:29.52 0.1 undecidable manual P 277 18.4704 107 0.05 100
IV.FROS.CHZ. 2024-05-12T22:49:28.76 0.1 negative manual P 10 12.876 114 0.33 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSNT.HHN. ML:0.0 0.000042032145 0.18 AML other m 2024-05-12T22:49:39.59
IV.CAFI.HHE. ML:0.8 0.000011155 1.3 AML other m 2024-05-12T22:49:39.99
IV.CSNT.HHE. ML:0.0 0.00005548739 0.28 AML other m 2024-05-12T22:49:39.62
IV.OSSC.HHE. ML:0.0 0.000043395045 0.18 AML other m 2024-05-12T22:49:40.94
IV.OSSC.HHN. ML:0.0 0.000060284260000000005 0.28 AML other m 2024-05-12T22:49:41.11
TV.SF11.HHN. ML:1.4 0.00005875 0.16 AML other m 2024-05-12T22:49:41.29
TV.SF11.HHE. ML:1.3 0.000055129750000000005 0.14 AML other m 2024-05-12T22:49:42.65
IV.ATMI.HHE. ML:1.4 0.00003165 0.38 AML other m 2024-05-12T22:49:52.23
IV.CAFI.HHN. ML:0.8 0.000010110000000000001 1.06 AML other m 2024-05-12T22:49:52.26
IV.ATMI.HHN. ML:1.4 0.000027199999999999997 1.44 AML other m 2024-05-12T22:50:01.82
IV.CAFI.HNE. ML:1.4 0.000045469250000000005 0.69 AML other m 2024-05-12T22:50:06.79
IV.CAFI.HNN. ML:1.4 0.000039964955 0.99 AML other m 2024-05-12T22:49:53.24
IV.MGAB.HHE. ML:0.9 0.000008941867500000001 0.3 AML other m 2024-05-12T22:49:56.87
IV.MGAB.HHN. ML:0.9 0.00001141528 0.42 AML other m 2024-05-12T22:49:56.85
IV.MGAB.HNE. ML:2.0 0.00013022584500000002 0.82 AML other m 2024-05-12T22:49:48.71
IV.MGAB.HNN. ML:2.0 0.00011878293000000001 0.69 AML other m 2024-05-12T22:50:07.63
IV.PII.HHE. ML:0.9 0.000011102485 0.26 AML other m 2024-05-12T22:49:52.88
IV.PII.HHN. ML:0.9 0.000011991364500000001 0.32 AML other m 2024-05-12T22:49:54.98
IV.CRE.HHE. ML:0.9 0.000011864763 0.24 AML other m 2024-05-12T22:49:44.64
IV.CRE.HHN. ML:1.3 0.000025494035 0.22 AML other m 2024-05-12T22:49:44.51
IV.PARC.HHE. ML:0.8 0.000006462797 0.62 AML other m 2024-05-12T22:50:06.76
IV.PARC.HHN. ML:1.1 0.000010785328 0.5 AML other m 2024-05-12T22:49:52.20
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