Earthquake with magnitude of ML 1.3 on date 14-06-2023 and time 15:22:53 (Italy) in region 2 km E Piancastagnaio (SI)

A magnitude ML 1.3 earthquake occured in region: 2 km E Piancastagnaio (SI), on

  • 14-06-2023 13:22:53 (UTC)
  • 14-06-2023 15:22:53 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8590, 11.7160 at 7 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
Piancastagnaio SI 2 4230 4230
Abbadia San Salvatore SI 4 6444 10674
Radicofani SI 6 1097 11771
Castell'Azzara GR 10 1476 13247
Santa Fiora GR 11 2622 15869
San Casciano dei Bagni SI 13 1632 17501
Arcidosso GR 14 4285 21786
Proceno VT 15 557 22343
Seggiano GR 15 961 23304
Castel del Piano GR 15 4690 27994
Acquapendente VT 18 5506 33500
Castiglione d'Orcia SI 18 2346 35846
Roccalbegna GR 19 1044 36890
Cetona SI 19 2755 39645
Sarteano SI 19 4717 44362
Sorano GR 20 3428 47790
Semproniano GR 20 1059 48849
Onano VT 20 995 49844

Municipalities with at least 50000 inhabitants

An earthquake occurred to
50 Km E of Grosseto (82087 inhabitants)
58 Km NW of Viterbo (67173 inhabitants)
60 Km SE of Siena (53903 inhabitants)
61 Km W of Perugia (166134 inhabitants)
69 Km S of Arezzo (99543 inhabitants)
81 Km W of Foligno (57155 inhabitants)
83 Km W of Terni (111501 inhabitants)
85 Km N of Civitavecchia (52991 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 1.3 2023-06-14
13:22:53
42.8588 11.716 7 2023-06-14
14:01:04
Sala Sismica INGV-Roma 118397981
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-14 13:22:53 ± 0.09
Latitude 42.8588 ± 0.0036
Longitude 11.7160 ± 0.0037
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118397981

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 376
Semi-minor axis of confidence ellipse (meter) 106
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 30
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 129
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.29498
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 118397981
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-14 14:01:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATPI.EHZ. 2023-06-14T13:23:09.52 3.0 negative manual P -0.1 0
IV.MGAB.HHZ. 2023-06-14T13:23:04.80 0.6 undecidable manual S 79 32.745 102 -0.24 46
IV.CAFI.HHZ. 2023-06-14T13:23:03.98 3.0 negative manual P -0.2 0
IV.LATE.HHZ. 2023-06-14T13:23:03.34 0.6 undecidable manual S 165 28.1496 104 -0.14 47
IV.MALA0.EHZ. 2023-06-14T13:23:02.42 0.6 undecidable manual S 310 25.5522 105 -0.19 47
IV.MALA5.EHZ. 2023-06-14T13:23:02.29 0.6 undecidable manual S 310 25.3524 105 -0.26 46
IV.ARCI.HHZ. 2023-06-14T13:23:00.42 0.6 undecidable manual S 268 19.5693 110 -0.21 47
IV.LATE.HHZ. 2023-06-14T13:22:59.15 0.3 undecidable manual P 165 28.1496 104 -0.08 72
IV.SACS.HHZ. 2023-06-14T13:22:59.57 0.6 undecidable manual S 94 15.7731 114 0.16 48
IV.MGAB.HHZ. 2023-06-14T13:22:59.92 0.6 positive manual P 79 32.745 102 -0.21 46
IV.MALA0.EHZ. 2023-06-14T13:22:58.91 0.1 undecidable manual P 310 25.5522 105 0.18 94
IV.MALA5.EHZ. 2023-06-14T13:22:58.71 0.3 undecidable manual P 310 25.3524 105 0.02 73
IV.SACS.HHZ. 2023-06-14T13:22:57.21 1.0 undecidable manual P 94 15.7731 114 0.33 23
IV.ARCI.HHZ. 2023-06-14T13:22:57.80 0.3 positive manual P 268 19.5693 110 0.22 71
IV.MCIV.CHZ. 2023-06-14T13:22:57.46 0.6 undecidable manual S 200 9.4794 126 -0.04 50
TV.SF11.HHZ. 2023-06-14T13:22:55.93 0.6 undecidable manual S 290 3.1968 155 -0.15 49
TV.SF11.HHZ. 2023-06-14T13:22:55.16 0.1 undecidable manual P 290 3.1968 155 0.21 97
IV.MCIV.CHZ. 2023-06-14T13:22:55.80 0.1 positive manual P 200 9.4794 126 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MCIV.CHN. ML:2.3 0.003335 0.16 AML other m 2023-06-14T13:22:57.57
IV.MCIV.CHE. ML:2.1 0.001815 0.2 AML other m 2023-06-14T13:22:58.72
IV.SACS.HHN. ML:1.0 0.0000892 1 AML other m 2023-06-14T13:23:00.90
IV.ARCI.HHE. ML:1.4 0.000189 1.1 AML other m 2023-06-14T13:23:01.10
IV.ARCI.HNE. ML:1.4 0.000185 1.1 AML other m 2023-06-14T13:23:01.10
IV.SACS.HHE. ML:1.0 0.00010005 0.28 AML other m 2023-06-14T13:23:01.47
IV.ARCI.HHN. ML:1.3 0.00016549999999999998 1.06 AML other m 2023-06-14T13:23:02.29
IV.ARCI.HNN. ML:1.3 0.0001575 1.06 AML other m 2023-06-14T13:23:02.29
IV.LATE.HHE. ML:1.5 0.00017549999999999998 0.98 AML other m 2023-06-14T13:23:04.87
IV.LATE.HHN. ML:1.6 0.000225 0.34 AML other m 2023-06-14T13:23:05.06
IV.MGAB.HHN. ML:1.0 0.00004455 0.2 AML other m 2023-06-14T13:23:06.34
IV.MGAB.HHE. ML:0.9 0.000036150000000000005 1.62 AML other m 2023-06-14T13:23:07.03
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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