Earthquake with magnitude of ML 0.2 on date 08-07-2023 and time 02:46:29 (UTC) in region 8 km W Pietralunga (PG)

A magnitude ML 0.2 earthquake occured in region: 8 km W Pietralunga (PG), on

  • 08-07-2023 02:46:29 (UTC)
  • 08-07-2023 04:46:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4590, 12.3410 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
Pietralunga PG 8 2111 2111
CittĂ  di Castello PG 8 39913 42024
Montone PG 11 1680 43704
Apecchio PU 13 1882 45586
Monte Santa Maria Tiberina PG 15 1183 46769
San Giustino PG 17 11297 58066
Umbertide PG 17 16681 74747
Citerna PG 19 3531 78278
Monterchi AR 19 1757 80035
Piobbico PU 20 2029 82064

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km E of Arezzo (99543 inhabitants)
39 Km N of Perugia (166134 inhabitants)
63 Km NW of Foligno (57155 inhabitants)
68 Km SW of Pesaro (94582 inhabitants)
69 Km S of Rimini (147750 inhabitants)
70 Km SW of Fano (60888 inhabitants)
76 Km S of Cesena (96758 inhabitants)
83 Km E of Siena (53903 inhabitants)
88 Km S of Forlì (117913 inhabitants)
94 Km E of Firenze (382808 inhabitants)
97 Km W of Ancona (100861 inhabitants)
99 Km E of Scandicci (50609 inhabitants)
99 Km SE of Faenza (58541 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 0.2 2023-07-08
02:46:29
43.4592 12.3407 7 2023-07-08
03:01:30
Sala Sismica INGV-Roma 119063141
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-08 02:46:29 ± 0.15
Latitude 43.4592 ± 0.0054
Longitude 12.3407 ± 0.0062
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 119063141

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 600
Semi-minor axis of confidence ellipse (meter) 30
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 4
Circular confidence region, given by single value of horizontal uncertainty (meter) 600.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 73
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.30127
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 15
Magnitude information

ML:0.2

Field Value
Value 0.2
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 119063141
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-08 03:01:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2023-07-08T02:46:40.19 3.0 undecidable manual P 0
IV.CRTC.HHZ. 2023-07-08T02:46:38.44 3.0 undecidable manual P 0
IV.CAFI.HNZ. 2023-07-08T02:46:36.87 0.3 undecidable manual P 245 33.4443 102 0.19 92
IV.NARO.HHZ. 2023-07-08T02:46:35.09 0.3 undecidable manual P 49 25.6521 105 -0.07 95
IV.ATMC.EHZ. 2023-07-08T02:46:35.03 0.3 undecidable manual S 264 11.9769 120 0.4 91
IV.ATVO.HHZ. 2023-07-08T02:46:34.10 0.3 undecidable manual S 148 10.0788 124 0.03 99
IV.ATFO.HHZ. 2023-07-08T02:46:34.07 0.3 undecidable manual P 119 21.2676 108 -0.25 93
IV.ATPC.HNZ. 2023-07-08T02:46:34.25 0.6 undecidable manual S 76 9.6792 125 0.29 62
IV.TSM3.DHZ.01 2023-07-08T02:46:33.69 0.3 undecidable manual S 172 8.4804 129 0.05 99
IV.TB03.DHZ.05 2023-07-08T02:46:33.83 0.3 undecidable manual S 139 8.4804 129 0.19 96
IV.PIEI.HHZ. 2023-07-08T02:46:33.83 0.3 undecidable manual P 61 17.7711 111 0.16 95
IV.TB02.DHZ.01 2023-07-08T02:46:32.68 0.3 undecidable manual P 151 11.2776 121 0.19 95
IV.TSM6.DHZ.11 2023-07-08T02:46:32.02 0.3 undecidable manual S 337 1.5984 167 -0.27 95
IV.ATPC.HNZ. 2023-07-08T02:46:32.45 0.3 undecidable manual P 76 9.6792 125 0.23 95
IV.ATLO.EHZ. 2023-07-08T02:46:32.57 0.3 undecidable manual P 161 16.872 112 -0.92 74
IV.ATVO.HHZ. 2023-07-08T02:46:32.40 0.3 undecidable manual P 148 10.0788 124 0.12 97
IV.TSM3.DHZ.01 2023-07-08T02:46:32.23 0.3 undecidable manual P 172 8.4804 129 0.19 96
IV.TB03.DHZ.05 2023-07-08T02:46:32.12 0.3 undecidable manual P 139 8.4804 129 0.08 98
IV.TB01.DHZ.01 2023-07-08T02:46:32.63 0.3 undecidable manual P 138 11.4774 121 0.1 97
IV.ATPI.EHZ. 2023-07-08T02:46:32.53 0.3 undecidable manual S 101 5.0949 144 -0.27 95
IV.ATMC.EHZ. 2023-07-08T02:46:32.04 0.3 undecidable manual P 264 11.9769 120 -0.57 87
IV.TSM2.DHZ.15 2023-07-08T02:46:32.87 0.3 undecidable manual P 120 13.875 116 -0.08 97
IV.ATPI.EHZ. 2023-07-08T02:46:31.56 0.3 undecidable manual P 101 5.0949 144 0.01 100
IV.TSM6.DHZ.11 2023-07-08T02:46:31.30 0.3 undecidable manual P 337 1.5984 167 0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATPI.EHN. ML:1.0 0.00016350000000000002 0.26 AML other m 2023-07-08T02:46:32.57
IV.ATPI.EHE. ML:0.7 0.0000906 0.42 AML other m 2023-07-08T02:46:32.61
IV.ATVO.HHN. ML:0.3 0.00003185 0.82 AML other m 2023-07-08T02:46:34.23
IV.ATVO.HHE. ML:0.4 0.000033549999999999996 0.5 AML other m 2023-07-08T02:46:34.66
IV.PIEI.HHE. ML:0.2 0.00001526 0.84 AML other m 2023-07-08T02:46:37.05
IV.PIEI.HHN. ML:0.0 0.000010170000000000001 1.78 AML other m 2023-07-08T02:46:37.06
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