Earthquake with magnitude of ML 1.0 on date 07-07-2023 and time 08:58:21 (Italy) in region 3 km SE Pietralunga (PG)

A magnitude ML 1.0 earthquake occured in region: 3 km SE Pietralunga (PG), on

  • 07-07-2023 06:58:21 (UTC)
  • 07-07-2023 08:58:21 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4310, 12.4680 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 3 2111 2111
Gubbio PG 12 32216 34327
Montone PG 14 1680 36007
Cantiano PU 14 2245 38252
Apecchio PU 15 1882 40134
Scheggia e Pascelupo PG 17 1393 41527
Umbertide PG 18 16681 58208
Piobbico PU 18 2029 60237
CittĂ  di Castello PG 19 39913 100150
Cagli PU 20 8731 108881

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km N of Perugia (166134 inhabitants)
47 Km E of Arezzo (99543 inhabitants)
56 Km NW of Foligno (57155 inhabitants)
64 Km SW of Fano (60888 inhabitants)
64 Km SW of Pesaro (94582 inhabitants)
71 Km S of Rimini (147750 inhabitants)
81 Km S of Cesena (96758 inhabitants)
87 Km W of Ancona (100861 inhabitants)
93 Km E of Siena (53903 inhabitants)
95 Km SE of Forlì (117913 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 1.0 2023-07-07
06:58:21
43.4307 12.4678 7 2023-07-07
07:05:22
Sala Sismica INGV-Roma 119037631
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-07 06:58:21 ± 0.1
Latitude 43.4307 ± 0.0027
Longitude 12.4678 ± 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 119037631

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 289
Semi-minor axis of confidence ellipse (meter) 63
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 139
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 58
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 31
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.37772
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 18
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 119037631
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-07 07:05:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GUMA.HHZ. 2023-07-07T06:58:38.53 3.0 undecidable manual P 0.86 0
IV.CAFI.HHZ. 2023-07-07T06:58:29.27 1.0 positive manual P 255 41.9247 50 -0.17 23
IV.ATSC.EHZ. 2023-07-07T06:58:27.69 0.6 undecidable manual S 92 17.6712 112 0 49
IV.ATLO.EHZ. 2023-07-07T06:58:26.57 0.3 undecidable manual S 201 13.6752 118 0.11 73
IV.TSM1.DHZ. 2023-07-07T06:58:26.43 0.6 undecidable manual S 132 14.0748 117 -0.15 48
IV.PIEI.HHZ. 2023-07-07T06:58:26.30 0.6 undecidable manual S 25 12.876 120 0.1 49
IV.TSM5.DHZ. 2023-07-07T06:58:26.19 0.6 undecidable manual S 63 12.1767 121 0.2 48
IV.NARO.HHZ. 2023-07-07T06:58:25.41 0.6 undecidable manual P 24 21.9669 108 -0.29 46
IV.TSM6.DHZ. 2023-07-07T06:58:25.93 0.6 undecidable manual S 293 11.7771 122 0.04 50
IV.ATBU.EHZ. 2023-07-07T06:58:25.08 0.6 undecidable manual S 52 8.1807 132 0.2 48
IV.MURB.HHZ. 2023-07-07T06:58:25.32 0.3 negative manual P 166 19.1697 111 0.14 72
IV.ATFO.HHZ. 2023-07-07T06:58:25.62 0.6 undecidable manual S 130 10.9779 124 -0.02 50
IV.ATPI.EHZ. 2023-07-07T06:58:24.23 0.6 undecidable manual S 293 5.6943 142 -0.06 50
IV.PIEI.HHZ. 2023-07-07T06:58:24.04 0.6 undecidable manual P 25 12.876 120 0.01 50
IV.ATVO.HHZ. 2023-07-07T06:58:24.70 0.6 undecidable manual S 222 7.2927 135 0.05 50
IV.ATSC.EHZ. 2023-07-07T06:58:24.64 0.1 undecidable manual P 92 17.6712 112 -0.25 94
IV.ATPC.HNZ. 2023-07-07T06:58:24.16 0.6 undecidable manual S 351 5.5944 142 -0.11 49
IV.TB01.DHZ. 2023-07-07T06:58:24.27 0.6 undecidable manual S 205 5.994 140 -0.09 50
IV.ATLO.EHZ. 2023-07-07T06:58:24.23 0.1 undecidable manual P 201 13.6752 118 0.05 99
IV.TSM1.DHZ. 2023-07-07T06:58:24.17 0.1 undecidable manual P 132 14.0748 117 -0.08 98
IV.TSM5.DHZ. 2023-07-07T06:58:23.95 0.1 undecidable manual P 63 12.1767 121 0.04 99
IV.TSM6.DHZ. 2023-07-07T06:58:23.81 0.1 undecidable manual P 293 11.7771 122 -0.04 99
IV.TSM2.DHZ. 2023-07-07T06:58:23.41 0.1 undecidable manual P 155 4.1958 150 0.65 86
IV.TB02.DHZ. 2023-07-07T06:58:23.31 0.1 undecidable manual P 215 8.1807 132 0.04 100
IV.ATVO.HHZ. 2023-07-07T06:58:23.15 1.0 undecidable manual P 222 7.2927 135 0.01 25
IV.ATBU.EHZ. 2023-07-07T06:58:23.36 0.1 undecidable manual P 52 8.1807 132 0.09 99
IV.TSM2.DHZ. 2023-07-07T06:58:23.30 0.6 undecidable manual S 155 4.1958 150 -0.69 42
IV.ATFO.HHZ. 2023-07-07T06:58:23.67 0.1 negative manual P 130 10.9779 124 -0.04 99
IV.ATPC.HNZ. 2023-07-07T06:58:22.87 0.1 undecidable manual P 351 5.5944 142 -0.05 100
IV.TB01.DHZ. 2023-07-07T06:58:22.90 0.1 undecidable manual P 205 5.994 140 -0.07 100
IV.TB03.DHZ. 2023-07-07T06:58:22.87 0.1 undecidable manual P 235 5.6943 142 -0.05 100
IV.ATPI.EHZ. 2023-07-07T06:58:22.80 1.0 undecidable manual P 293 5.6943 142 -0.13 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATFO.HHE. ML:1.0 0.00013700000000000002 1.56 AML other m 2023-07-07T06:58:25.16
IV.PIEI.HHE. ML:1.2 0.0002105 0.2 AML other m 2023-07-07T06:58:26.77
IV.ATFO.HHN. ML:1.0 0.000133 0.28 AML other m 2023-07-07T06:58:26.75
IV.PIEI.HHN. ML:1.0 0.0001265 1.92 AML other m 2023-07-07T06:58:27.03
IV.NARO.HHE. ML:0.8 0.00004035 0.06 AML other m 2023-07-07T06:58:29.09
IV.NARO.HHN. ML:0.8 0.00004475 0.26 AML other m 2023-07-07T06:58:29.18
IV.MURB.HHE. ML:1.3 0.000168 0.22 AML other m 2023-07-07T06:58:30.19
IV.MURB.HHN. ML:1.1 0.0000949 0.36 AML other m 2023-07-07T06:58:30.62
IV.ATPI.EHE. ML:0.0 0.00018545515 0.1792 AML other m 2023-07-07T06:58:24.56
IV.ATPI.EHN. ML:0.0 0.000158979905 0.1024 AML other m 2023-07-07T06:58:24.28
IV.ATPI.HNE. ML:0.0 0.0002187799 0.2496 AML other m 2023-07-07T06:58:24.67
IV.ATPI.HNN. ML:0.0 0.00016700965 0.2208 AML other m 2023-07-07T06:58:25.25
IV.ATVO.HHE. ML:1.0 0.0001712824 0.2208 AML other m 2023-07-07T06:58:24.81
IV.ATVO.HHN. ML:0.9 0.00015011556 0.1376 AML other m 2023-07-07T06:58:24.83
IV.ATVO.HNE. ML:1.0 0.000168402135 0.2208 AML other m 2023-07-07T06:58:24.70
IV.ATVO.HNN. ML:1.1 0.00020762465000000003 0.2688 AML other m 2023-07-07T06:58:24.83
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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