Earthquake with magnitude of ML 0.6 on date 30-09-2023 and time 10:31:48 (UTC) in region 5 km SE San Giustino (PG)

A magnitude ML 0.6 earthquake occured in region: 5 km SE San Giustino (PG), on

  • 30-09-2023 10:31:48 (UTC)
  • 30-09-2023 12:31:48 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.5140, 12.2100 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
San Giustino PG 5 11297 11297
CittĂ  di Castello PG 7 39913 51210
Citerna PG 8 3531 54741
Monterchi AR 8 1757 56498
Sansepolcro AR 8 15884 72382
Monte Santa Maria Tiberina PG 9 1183 73565
Anghiari AR 13 5638 79203
Borgo Pace PU 18 606 79809
Apecchio PU 18 1882 81691
Mercatello sul Metauro PU 18 1378 83069
Montone PG 19 1680 84749

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km E of Arezzo (99543 inhabitants)
48 Km NW of Perugia (166134 inhabitants)
67 Km SW of Rimini (147750 inhabitants)
69 Km S of Cesena (96758 inhabitants)
72 Km SW of Pesaro (94582 inhabitants)
74 Km NW of Foligno (57155 inhabitants)
74 Km E of Siena (53903 inhabitants)
75 Km W of Fano (60888 inhabitants)
80 Km S of Forlì (117913 inhabitants)
82 Km E of Firenze (382808 inhabitants)
87 Km E of Scandicci (50609 inhabitants)
90 Km SE of Faenza (58541 inhabitants)
98 Km E of Prato (191150 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 0.6 2023-09-30
10:31:48
43.5142 12.2102 10 2023-09-30
10:36:56
Sala Sismica INGV-Roma 121612961
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-30 10:31:48 ± 0.07
Latitude 43.5142 ± 0.0036
Longitude 12.2102 ± 0.0050
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121612961

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 448
Semi-minor axis of confidence ellipse (meter) 398
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 51
Circular confidence region, given by single value of horizontal uncertainty (meter) 450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 75
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.02518
Epicentral distance of station farthest from the epicenter (degree) 0.28509
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 121612961
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-09-30 10:36:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAFI.HHZ. 2023-09-30T10:31:59.03 0.6 undecidable manual S 224 28.4493 50 0.16 47
IV.NARO.HHN. 2023-09-30T10:31:59.64 0.6 undecidable manual S 70 31.6461 50 -0.09 48
IV.ATVA.EHZ. 2023-09-30T10:31:58.37 0.6 undecidable manual S 167 26.8509 50 -0.08 48
IV.PIEI.HHZ. 2023-09-30T10:31:58.62 0.6 undecidable manual S 85 26.2515 50 0.33 46
IV.ATLO.HNZ. 2023-09-30T10:31:58.21 0.6 undecidable manual S 144 27.1506 50 -0.33 46
IV.TB01.DHZ.18 2023-09-30T10:31:57.60 0.6 undecidable manual S 129 23.3544 114 0.13 48
IV.CRE.HHZ. 2023-09-30T10:31:57.67 0.6 undecidable manual S 299 23.754 113 0.06 49
IV.ATVO.HHZ. 2023-09-30T10:31:57.39 0.6 undecidable manual S 133 21.5673 115 0.49 45
IV.ATPC.HNZ. 2023-09-30T10:31:56.68 0.6 undecidable manual S 101 20.1687 117 0.2 47
IV.ATMI.HHZ. 2023-09-30T10:31:56.70 0.6 undecidable manual S 167 20.4684 116 0.13 48
IV.TSM3.DHZ.01 2023-09-30T10:31:56.06 0.6 undecidable manual S 141 18.6702 119 0.05 49
IV.PARC.HHZ. 2023-09-30T10:31:55.21 0.6 undecidable manual S 9 15.0738 124 0.27 47
IV.PIEI.HHZ. 2023-09-30T10:31:54.21 0.6 positive manual P 85 26.2515 50 0 49
IV.NARO.HHN. 2023-09-30T10:31:54.84 0.1 undecidable manual P 70 31.6461 50 -0.2 93
IV.CAFI.HHZ. 2023-09-30T10:31:54.73 0.1 positive manual P 224 28.4493 50 0.19 94
IV.TB01.DHZ.18 2023-09-30T10:31:54.17 0.1 undecidable manual P 129 23.3544 114 0.44 90
IV.ATVA.EHZ. 2023-09-30T10:31:54.58 0.1 undecidable manual P 167 26.8509 50 0.28 92
IV.ATVO.HHZ. 2023-09-30T10:31:53.26 0.1 undecidable manual P 133 21.5673 115 -0.14 96
IV.ATLO.HNZ. 2023-09-30T10:31:53.54 0.1 undecidable manual P 144 27.1506 50 -0.81 77
IV.ATPC.HNZ. 2023-09-30T10:31:53.04 0.1 undecidable manual P 101 20.1687 117 -0.12 96
IV.TSM6.DHZ.11 2023-09-30T10:31:53.69 0.6 undecidable manual S 115 10.878 133 -0.11 49
IV.ATMI.HHZ. 2023-09-30T10:31:53.44 1.0 positive manual P 167 20.4684 116 0.23 24
IV.TSM3.DHZ.01 2023-09-30T10:31:53.02 0.1 undecidable manual P 141 18.6702 119 0.13 97
IV.CRE.HHZ. 2023-09-30T10:31:53.79 1.0 undecidable manual P 299 23.754 113 -0.03 24
IV.ATPI.EHZ. 2023-09-30T10:31:52.80 1.0 positive manual P 114 16.9719 121 0.2 24
IV.ATMC.EHZ. 2023-09-30T10:31:52.71 0.6 undecidable manual S 191 7.5813 143 -0.33 47
IV.PARC.HHZ. 2023-09-30T10:31:52.35 0.1 positive manual P 9 15.0738 124 0.08 98
IV.BADI.EHZ. 2023-09-30T10:31:51.63 0.6 undecidable manual S 100 2.7972 165 -0.66 43
IV.ATMC.EHZ. 2023-09-30T10:31:51.25 0.1 undecidable manual P 191 7.5813 143 0.08 100
IV.TSM6.DHZ.11 2023-09-30T10:31:51.64 0.1 undecidable manual P 115 10.878 133 0.03 100
IV.BADI.EHZ. 2023-09-30T10:31:50.57 0.6 undecidable manual P 100 2.7972 165 -0.17 49
IV.CDCA.HNZ. 2023-09-30T10:31:50.84 0.1 undecidable manual P 163 6.4935 148 -0.2 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PARC.HHE. ML:1.0 0.00010564999999999999 0.16 AML other m 2023-09-30T10:31:54.86
IV.PARC.HHN. ML:1.0 0.00008955 0.22 AML other m 2023-09-30T10:31:54.86
IV.PIEI.HHN. ML:0.6 0.00001813 1.18 AML other m 2023-09-30T10:31:58.99
IV.PIEI.HHE. ML:0.6 0.0000264 0.94 AML other m 2023-09-30T10:31:59.48
IV.CAFI.HHE. ML:0.3 0.00001163 1.2 AML other m 2023-09-30T10:31:59.35
IV.CAFI.HHN. ML:0.3 0.000010615 0.42 AML other m 2023-09-30T10:32:02.26
IV.ATMI.HHE. ML:0.8 0.00004324426 0.4608 AML other m 2023-09-30T10:32:03.16
IV.ATMI.HHN. ML:0.9 0.000053377235000000004 0.5376 AML other m 2023-09-30T10:32:01.50
IV.CRE.HHE. ML:0.2 0.00001008998 0.2176 AML other m 2023-09-30T10:31:58.52
IV.CRE.HHN. ML:0.4 0.000013546882 0.224 AML other m 2023-09-30T10:31:57.93
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