Earthquake with magnitude of ML 0.5 on date 10-09-2023 and time 02:55:19 (UTC) in region 6 km E Pietralunga (PG)

A magnitude ML 0.5 earthquake occured in region: 6 km E Pietralunga (PG), on

  • 10-09-2023 02:55:19 (UTC)
  • 10-09-2023 04:55:19 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4400, 12.5060 at 8 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
Pietralunga PG 6 2111 2111
Cantiano PU 11 2245 4356
Gubbio PG 11 32216 36572
Scheggia e Pascelupo PG 14 1393 37965
Apecchio PU 15 1882 39847
Cagli PU 17 8731 48578
Piobbico PU 17 2029 50607
Montone PG 17 1680 52287
Costacciaro PG 19 1216 53503

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km N of Perugia (166134 inhabitants)
50 Km E of Arezzo (99543 inhabitants)
56 Km N of Foligno (57155 inhabitants)
61 Km SW of Fano (60888 inhabitants)
62 Km SW of Pesaro (94582 inhabitants)
69 Km S of Rimini (147750 inhabitants)
80 Km S of Cesena (96758 inhabitants)
84 Km W of Ancona (100861 inhabitants)
95 Km SE of Forlì (117913 inhabitants)
96 Km E of Siena (53903 inhabitants)
98 Km N of Terni (111501 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 0.5 2023-09-10
02:55:19
43.4402 12.5063 8 2023-09-10
06:04:24
Sala Sismica INGV-Roma 120931721
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-10 02:55:19 ± 0.08
Latitude 43.4402 ± 0.0018
Longitude 12.5063 ± 0.0025
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 120931721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 229
Semi-minor axis of confidence ellipse (meter) 99
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 307
Circular confidence region, given by single value of horizontal uncertainty (meter) 230.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 81
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.28509
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 14
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 120931721
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-09-10 06:04:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PARC.HHE. 2023-09-10T02:55:31.37 0.6 undecidable manual S 317 31.6461 104 0.41 44
IV.MPAG.HNZ. 2023-09-10T02:55:30.08 0.3 undecidable manual S 44 29.2485 106 -0.08 71
IV.FRON.EHZ. 2023-09-10T02:55:27.08 0.6 undecidable manual S 64 19.6692 113 0.07 49
IV.MURB.HHZ. 2023-09-10T02:55:27.46 0.6 undecidable manual S 176 19.6692 112 0.43 45
IV.NARO.HHZ. 2023-09-10T02:55:27.12 0.6 undecidable manual S 17 19.869 112 0.04 49
IV.PARC.HHE. 2023-09-10T02:55:26.05 0.1 undecidable manual P 317 31.6461 104 -0.12 94
IV.ATCC.EHZ. 2023-09-10T02:55:26.02 3.0 undecidable manual P 0.11 0
IV.TSM3.DHZ.01 2023-09-10T02:55:25.20 0.6 undecidable manual S 243 13.6752 121 0.03 49
IV.MPAG.HNZ. 2023-09-10T02:55:25.61 0.1 undecidable manual P 44 29.2485 106 -0.1 95
IV.TSM6.DHZ.01 2023-09-10T02:55:25.40 0.6 undecidable manual S 284 14.4744 119 0.01 50
IV.TB02.DHZ.01 2023-09-10T02:55:24.46 0.6 undecidable manual S 225 10.9779 127 0.08 49
IV.TSM1.DHZ.01 2023-09-10T02:55:24.88 0.6 undecidable manual S 145 12.7761 122 -0.03 50
IV.MURB.HHZ. 2023-09-10T02:55:24.04 0.6 undecidable manual P 176 19.6692 112 0.13 48
IV.PIEI.HHZ. 2023-09-10T02:55:24.56 0.6 undecidable manual S 12 10.878 127 0.22 48
IV.NARO.HHZ. 2023-09-10T02:55:23.80 0.3 positive manual P 17 19.869 112 -0.13 72
IV.TB01.DHZ.01 2023-09-10T02:55:23.81 0.6 undecidable manual S 221 8.6802 133 0.05 50
IV.FRON.EHZ. 2023-09-10T02:55:23.83 0.6 positive manual P 64 19.6692 113 -0.06 49
IV.APEC.HHZ. 2023-09-10T02:55:23.17 3.0 undecidable manual P 0.05 0
IV.TB03.DHZ.01 2023-09-10T02:55:23.82 0.6 undecidable manual S 241 8.88 133 0.01 50
IV.ATFO.HHZ. 2023-09-10T02:55:22.16 3.0 positive manual P -0.01 0
IV.TSM2.DHZ.01 2023-09-10T02:55:22.72 0.3 undecidable manual S 195 4.995 148 -0.24 72
IV.TSM6.DHZ.01 2023-09-10T02:55:22.86 0.1 undecidable manual P 284 14.4744 119 -0.1 97
IV.PIEI.HHZ. 2023-09-10T02:55:22.48 0.6 positive manual P 12 10.878 127 0.13 49
IV.ATPI.EHZ. 2023-09-10T02:55:22.15 3.0 negative manual P 0.01 0
IV.TSM5.DHZ.10 2023-09-10T02:55:22.21 0.1 undecidable manual P 60 8.88 132 0.16 97
IV.ATVO.HHZ. 2023-09-10T02:55:22.35 3.0 positive manual P -0.05 0
IV.TB01.DHZ.01 2023-09-10T02:55:22.00 0.1 undecidable manual P 221 8.6802 133 -0.01 100
IV.TSM3.DHZ.01 2023-09-10T02:55:22.80 0.1 undecidable manual P 243 13.6752 121 -0.03 99
IV.TB02.DHZ.01 2023-09-10T02:55:22.45 0.1 undecidable manual P 225 10.9779 127 0.07 98
IV.TSM1.DHZ.01 2023-09-10T02:55:22.66 0.1 undecidable manual P 145 12.7761 122 -0.02 99
IV.TB03.DHZ.01 2023-09-10T02:55:21.91 0.1 undecidable manual P 241 8.88 133 -0.14 98
IV.TSM2.DHZ.01 2023-09-10T02:55:21.46 0.1 undecidable manual P 195 4.995 148 -0.09 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PIEI.HHE. ML:0.5 0.0000463 0.24 AML other m 2023-09-10T02:55:25.16
IV.PIEI.HHN. ML:0.4 0.00003135 0.36 AML other m 2023-09-10T02:55:25.37
IV.MURB.HHN. ML:0.8 0.000053599999999999995 1.84 AML other m 2023-09-10T02:55:28.97
IV.NARO.HHE. ML:0.4 0.0000211 0.86 AML other m 2023-09-10T02:55:28.17
IV.NARO.HHN. ML:0.3 0.000014600000000000003 0.94 AML other m 2023-09-10T02:55:28.68
IV.MURB.HHE. ML:0.7 0.00004095 1.58 AML other m 2023-09-10T02:55:29.92
IV.FRON.EHE. ML:0.1 0.0000117855725 0.12 AML other m 2023-09-10T02:55:27.07
IV.FRON.EHN. ML:0.5 0.000024176515000000002 0.0608 AML other m 2023-09-10T02:55:27.49
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