Earthquake with magnitude of ML 0.4 on date 04-06-2023 and time 18:38:58 (UTC) in region 5 km SE Pietralunga (PG)

A magnitude ML 0.4 earthquake occured in region: 5 km SE Pietralunga (PG), on

  • 04-06-2023 18:38:58 (UTC)
  • 04-06-2023 20:38:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4130, 12.4840 at 6 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 5 2111 2111
Gubbio PG 10 32216 34327
Cantiano PU 14 2245 36572
Montone PG 14 1680 38252
Scheggia e Pascelupo PG 15 1393 39645
Apecchio PU 17 1882 41527
Umbertide PG 17 16681 58208
Costacciaro PG 19 1216 59424
Piobbico PU 20 2029 61453
Cagli PU 20 8731 70184

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km N of Perugia (166134 inhabitants)
49 Km E of Arezzo (99543 inhabitants)
54 Km NW of Foligno (57155 inhabitants)
65 Km SW of Fano (60888 inhabitants)
65 Km SW of Pesaro (94582 inhabitants)
72 Km S of Rimini (147750 inhabitants)
83 Km S of Cesena (96758 inhabitants)
87 Km W of Ancona (100861 inhabitants)
94 Km E of Siena (53903 inhabitants)
96 Km N of Terni (111501 inhabitants)
97 Km SE of Forlì (117913 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 0.4 2023-06-04
18:38:58
43.4132 12.4838 6 2023-06-04
18:59:38
Sala Sismica INGV-Roma 118109121
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-04 18:38:58 ± 0.09
Latitude 43.4132 ± 0.0027
Longitude 12.4838 ± 0.0037
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118109121

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 279
Semi-minor axis of confidence ellipse (meter) 128
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 158
Circular confidence region, given by single value of horizontal uncertainty (meter) 280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 42
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.25451
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 17
Magnitude information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 118109121
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-04 18:59:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GUMA.HHZ. 2023-06-04T18:39:11.90 3.0 negative manual P -0.1 0
IV.ATCC.EHZ. 2023-06-04T18:39:03.85 0.3 undecidable manual P 153 28.2495 102 -0.12 94
IV.NARO.HHZ. 2023-06-04T18:39:02.57 0.3 undecidable manual P 20 23.2545 105 -0.43 89
IV.ATBU.EHZ. 2023-06-04T18:39:02.25 0.3 undecidable manual S 37 8.6802 126 0.37 92
IV.SSFR.HHZ. 2023-06-04T18:39:02.83 3.0 undecidable manual P 0.09 0
IV.ATFO.HHZ. 2023-06-04T18:39:02.00 0.3 undecidable manual S 126 8.7801 126 0.09 98
IV.ATSC.EHZ. 2023-06-04T18:39:01.63 0.3 undecidable manual P 86 16.3725 111 -0.05 97
IV.TSM6.DHZ.01 2023-06-04T18:39:01.07 0.3 undecidable manual P 298 13.875 114 -0.14 96
IV.TSM5.DHZ.01 2023-06-04T18:39:01.01 0.3 undecidable manual P 52 12.0768 117 0.11 97
IV.TB02.DHZ.01 2023-06-04T18:39:01.81 0.3 undecidable manual S 232 7.6812 129 0.21 95
IV.ATLO.EHZ. 2023-06-04T18:39:01.04 0.3 undecidable manual P 210 12.4764 117 0.07 98
IV.ATVO.HHZ. 2023-06-04T18:39:01.52 0.3 undecidable manual S 241 7.0929 131 0.07 99
IV.MURB.HHZ. 2023-06-04T18:39:01.96 0.3 undecidable manual P 169 16.9719 110 0.17 95
IV.TB03.DHZ.01 2023-06-04T18:39:01.24 0.3 undecidable manual S 258 6.0939 136 0.05 99
IV.TB01.DHZ.01 2023-06-04T18:39:01.07 0.3 undecidable manual S 228 5.1948 140 0.07 99
IV.ATPC.HNZ. 2023-06-04T18:39:01.74 0.3 undecidable manual S 344 7.7811 129 0.1 98
IV.ATPI.EHZ. 2023-06-04T18:39:01.61 0.3 undecidable manual S 302 7.7811 129 -0.03 99
IV.ATPI.EHZ. 2023-06-04T18:39:00.08 0.3 undecidable manual P 302 7.7811 129 -0.09 98
IV.ATPC.HNZ. 2023-06-04T18:39:00.24 0.3 undecidable manual P 344 7.7811 129 0.07 98
IV.ATFO.HHZ. 2023-06-04T18:39:00.37 0.3 undecidable manual P 126 8.7801 126 0.04 99
IV.TSM1.DHZ.01 2023-06-04T18:39:00.88 0.3 undecidable manual P 129 11.877 118 0.03 99
IV.TB02.DHZ.01 2023-06-04T18:39:00.23 0.3 undecidable manual P 232 7.6812 129 0.08 98
IV.ATVO.HHZ. 2023-06-04T18:39:00.05 0.3 undecidable manual P 241 7.0929 131 -0.02 99
IV.ATBU.EHZ. 2023-06-04T18:39:00.44 0.3 undecidable manual P 37 8.6802 126 0.12 97
IV.TSM2.DHZ.01 2023-06-04T18:38:59.26 0.3 undecidable manual P 165 1.8981 163 -0.22 96
IV.TSM2.DHZ.01 2023-06-04T18:38:59.94 0.3 undecidable manual S 165 1.8981 163 -0.5 90
IV.TB03.DHZ.01 2023-06-04T18:38:59.91 0.3 undecidable manual P 258 6.0939 136 -0.01 100
IV.TB01.DHZ.01 2023-06-04T18:38:59.81 0.3 undecidable manual P 228 5.1948 140 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATVO.HHE. ML:0.4 0.000044200000000000004 0.34 AML other m 2023-06-04T18:39:01.78
IV.ATVO.HHN. ML:0.4 0.00004675 0.52 AML other m 2023-06-04T18:39:01.62
IV.ATPI.EHN. ML:0.3 0.0000399 0.12 AML other m 2023-06-04T18:39:01.75
IV.ATFO.HHN. ML:0.3 0.000035000000000000004 0.36 AML other m 2023-06-04T18:39:02.36
IV.ATFO.HHE. ML:0.4 0.00004465 0.72 AML other m 2023-06-04T18:39:02.64
IV.ATPI.EHE. ML:0.3 0.00004165 0.4 AML other m 2023-06-04T18:39:02.09
IV.SSFR.HHE. ML:0.6 0.0000237 1.32 AML other m 2023-06-04T18:39:07.31
IV.SSFR.HHN. ML:0.5 0.000021 0.22 AML other m 2023-06-04T18:39:08.04
IV.NARO.HHE. ML:0.2 0.000008443458 0.064 AML other m 2023-06-04T18:39:06.08
IV.NARO.HHN. ML:0.2 0.0000097728855 0.0512 AML other m 2023-06-04T18:39:06.51
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