Earthquake with magnitude of ML 0.6 on date 01-04-2023 and time 20:18:46 (Italy) in region 3 km NW Pietralunga (PG)

A magnitude ML 0.6 earthquake occured in region: 3 km NW Pietralunga (PG), on

  • 01-04-2023 18:18:46 (UTC)
  • 01-04-2023 20:18:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4650, 12.4270 at 6 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Apecchio PU 11 1882 3993
Montone PG 14 1680 5673
CittĂ  di Castello PG 15 39913 45586
Piobbico PU 16 2029 47615
Cantiano PU 16 2245 49860
Gubbio PG 17 32216 82076
Umbertide PG 19 16681 98757

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km N of Perugia (166134 inhabitants)
44 Km E of Arezzo (99543 inhabitants)
61 Km NW of Foligno (57155 inhabitants)
63 Km SW of Pesaro (94582 inhabitants)
64 Km SW of Fano (60888 inhabitants)
67 Km S of Rimini (147750 inhabitants)
76 Km S of Cesena (96758 inhabitants)
90 Km W of Ancona (100861 inhabitants)
90 Km SE of Forlì (117913 inhabitants)
90 Km E of Siena (53903 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
Bulletin
Rev1000
ML 0.6 2023-04-01
18:18:46
43.4648 12.4273 6 2024-03-01
17:18:04
Bollettino Sismico Italiano INGV 116610261
Reviewed
Rev100
ML 0.6 2023-04-01
18:18:46
43.4682 12.4253 6 2023-04-02
13:58:18
Sala Sismica INGV-Roma 115973731
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-01 18:18:46 ± 0.08
Latitude 43.4648 ± 0.0018
Longitude 12.4273 ± 0.0037
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116610261

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 280
Semi-minor axis of confidence ellipse (meter) 44
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 116
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) 59
Number of associated phases, regardless of their use for origin computation 50
Number of defining phases 38
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 6.12888
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.3
Num. used stations 11
Type of magnitude ML
Reference to an origin 116610261
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-04-22 12:30:12

ML:0.6

Field Value
Value 0.6
Uncertainty 0.1
Num. used stations 3
Type of magnitude ML
Reference to an origin 115973731
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-02 13:58:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
1J.FX14.HHZ.00 2023-04-01T18:20:11.63 3.0 positive manual P 680.3079 -6.95 0
IV.IFIL.HHZ. 2023-04-01T18:20:07.45 3.0 negative manual P 572.5935 2.28 0
IV.SALB.HHZ. 2023-04-01T18:20:03.68 3.0 negative manual P 513.597 5.84 0
IV.CERA.HHZ. 2023-04-01T18:19:53.93 3.0 undecidable manual Sn 1.31 0
IV.VARE.HHZ. 2023-04-01T18:19:50.70 3.0 undecidable manual Sn 0.31 0
IV.MCRV.HHZ. 2023-04-01T18:19:44.70 3.0 undecidable manual P 373.3485 4.32 0
IV.LRP.EHZ. 2023-04-01T18:19:44.38 3.0 undecidable manual Sn -1.87 0
GU.SATI.HHZ. 2023-04-01T18:19:31.86 3.0 undecidable manual P 448.1181 -9.99 0
IV.SBPO.HNZ. 2023-04-01T18:19:16.16 3.0 undecidable manual S -0.97 0
ST.OZOL.EHZ. 2023-04-01T18:19:15.29 3.0 positive manual P 343.5006 -9.99 0
IV.PLMA.HHZ. 2023-04-01T18:19:06.13 3.0 undecidable manual S -0.03 0
IV.SSFR.HHZ. 2023-04-01T18:18:56.55 0.3 undecidable manual S 96 28.749 102 -0.15 71
IV.MURB.HHZ. 2023-04-01T18:18:55.31 0.6 undecidable manual S 161 23.754 104 0.32 46
IV.PARC.HHE. 2023-04-01T18:18:55.61 0.6 undecidable manual S 323 25.4523 103 0.05 48
IV.ATVA.EHE. 2023-04-01T18:18:54.93 0.6 undecidable manual S 209 23.6541 104 -0.02 49
IV.ATSC.EHE. 2023-04-01T18:18:54.40 0.6 undecidable manual S 102 21.3675 106 0.2 47
IV.NARO.HHZ. 2023-04-01T18:18:53.91 0.3 undecidable manual S 37 20.3685 106 0.04 73
IV.ATMC.EHE. 2023-04-01T18:18:53.40 0.3 undecidable manual S 264 18.9699 108 -0.01 74
IV.ATFO.HHZ. 2023-04-01T18:18:52.60 0.6 undecidable manual S 133 15.9729 111 0.2 48
IV.ATLO.EHE. 2023-04-01T18:18:52.67 0.3 undecidable manual S 186 16.6722 110 0.02 74
IV.PARC.HHE. 2023-04-01T18:18:51.52 0.3 undecidable manual P 323 25.4523 103 -0.21 70
IV.ATMC.EHE. 2023-04-01T18:18:51.09 0.6 undecidable manual P 264 18.9699 108 0.61 43
IV.MURB.HHZ. 2023-04-01T18:18:51.40 0.1 undecidable manual P 161 23.754 104 0 98
IV.ATBU.EHZ. 2023-04-01T18:18:51.02 0.6 undecidable manual S 83 9.7791 121 0.53 44
IV.SSFR.HHZ. 2023-04-01T18:18:51.88 0.1 undecidable manual P 96 28.749 102 -0.5 87
IV.ATVA.EHE. 2023-04-01T18:18:51.18 0.1 undecidable manual P 209 23.6541 104 -0.2 94
IV.NARO.HHZ. 2023-04-01T18:18:50.57 0.1 undecidable manual P 37 20.3685 106 -0.18 95
IV.TSM2.DHN. 2023-04-01T18:18:50.37 0.3 undecidable manual S 146 9.0798 123 0.08 74
IV.TB02.DHZ. 2023-04-01T18:18:50.92 0.3 undecidable manual S 188 10.5783 120 0.21 72
IV.ATVO.HHZ. 2023-04-01T18:18:50.43 0.6 undecidable manual S 190 9.2796 123 0.09 49
IV.TSM3.DH2. 2023-04-01T18:18:50.84 0.3 undecidable manual S 213 10.7781 119 0.07 74
IV.APEC.HNN. 2023-04-01T18:18:50.98 0.6 undecidable manual S 357 10.3785 120 0.31 47
IV.ATSC.EHE. 2023-04-01T18:18:50.79 0.1 undecidable manual P 102 21.3675 106 -0.15 95
IV.TB01.DHZ.01 2023-04-01T18:18:50.40 0.6 undecidable manual S 176 9.2796 123 0.07 49
IV.APEC.HNN. 2023-04-01T18:18:49.42 0.1 undecidable manual P 357 10.3785 120 0.52 89
IV.ATLO.EHE. 2023-04-01T18:18:49.95 0.1 undecidable manual P 186 16.6722 110 -0.1 97
IV.TB02.DHZ. 2023-04-01T18:18:49.00 0.1 undecidable manual P 188 10.5783 120 0.07 99
IV.TB03.DHZ.01 2023-04-01T18:18:49.79 0.3 undecidable manual S 191 7.1928 130 0.05 75
IV.TSM3.DH2. 2023-04-01T18:18:49.00 0.1 undecidable manual P 213 10.7781 119 0.03 99
IV.ATFO.HHZ. 2023-04-01T18:18:49.97 0.1 undecidable manual P 133 15.9729 111 0.06 98
IV.IMOL.HNZ. 2023-04-01T18:18:48.07 3.0 negative manual P 113.2977 -9.99 0
IV.TB03.DHZ.01 2023-04-01T18:18:48.28 0.1 undecidable manual P 191 7.1928 130 -0.09 99
IV.ATPC.HHE. 2023-04-01T18:18:48.62 0.6 undecidable manual S 54 2.997 154 -0.2 49
IV.TB01.DHZ.01 2023-04-01T18:18:48.73 0.1 undecidable manual P 176 9.2796 123 0.02 100
IV.ATPI.EHZ. 2023-04-01T18:18:48.23 0.6 undecidable manual S 232 2.5974 157 -0.53 45
IV.TSM2.DHN. 2023-04-01T18:18:48.59 0.1 undecidable manual P 146 9.0798 123 -0.09 98
IV.ATVO.HHZ. 2023-04-01T18:18:48.71 0.1 undecidable manual P 190 9.2796 123 -0.01 100
IV.ATBU.EHZ. 2023-04-01T18:18:48.97 0.1 undecidable manual P 83 9.7791 121 0.17 97
IV.ATPC.HHE. 2023-04-01T18:18:47.71 0.1 undecidable manual P 54 2.997 154 -0.13 99
IV.ATPI.EHZ. 2023-04-01T18:18:47.48 0.1 undecidable manual P 232 2.5974 157 -0.33 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATPI.EHN. ML:0.0 0.0002081574 0.1408 AML other m 2023-04-01T18:18:48.28
IV.ATVO.HHE. ML:0.7 0.00007757069499999999 0.1792 AML other m 2023-04-01T18:18:51.08
IV.ATVO.HHN. ML:0.6 0.00006085 1.74 AML other m 2023-04-01T18:18:51.88
IV.MURB.HHN. ML:0.7 0.00003692247 0.2432 AML other m 2023-04-01T18:18:58.82
IV.ATPI.HNE. ML:0.0 0.0002274527 0.1664 AML other m 2023-04-01T18:18:48.31
IV.ATPI.HNN. ML:0.0 0.00023602494 0.128 AML other m 2023-04-01T18:18:48.28
IV.ATFO.HHN. ML:0.4 0.00002429234 0.2944 AML other m 2023-04-01T18:18:52.42
IV.ATFO.HHE. ML:0.5 0.000035558455000000005 0.128 AML other m 2023-04-01T18:18:53.27
IV.NARO.HHN. ML:0.3 0.000012842555500000001 1.5744 AML other m 2023-04-01T18:18:55.14
IV.NARO.HHE. ML:0.3 0.000015179734000000001 0.064 AML other m 2023-04-01T18:18:54.79
IV.MURB.HNN. ML:1.3 0.0001193903 0.7168 AML other m 2023-04-01T18:18:53.84
IV.MURB.HHE. ML:1.0 0.000059546274999999994 0.256 AML other m 2023-04-01T18:18:55.85
IV.SSFR.HHN. ML:0.6 0.000021185724 0.1408 AML other m 2023-04-01T18:18:58.11
IV.SSFR.HHE. ML:0.6 0.00001941206 0.1024 AML other m 2023-04-01T18:18:57.46
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