Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 29-05-2023 and time 23:31:23 (UTC) in region 5 km SE Pietralunga (PG)

A magnitude ML 1.3 earthquake occured in region: 5 km SE Pietralunga (PG), on

  • 29-05-2023 23:31:23 (UTC)
  • 30-05-2023 01:31:23 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4180, 12.4900 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.

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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 13 2245 36572
Montone PG 14 1680 38252
Scheggia e Pascelupo PG 15 1393 39645
Apecchio PU 17 1882 41527
Umbertide PG 18 16681 58208
Costacciaro PG 19 1216 59424
Piobbico PU 19 2029 61453
Cagli PU 19 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)
64 Km SW of Fano (60888 inhabitants)
65 Km SW of Pesaro (94582 inhabitants)
72 Km S of Rimini (147750 inhabitants)
82 Km S of Cesena (96758 inhabitants)
86 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 1.3 2023-05-29
23:31:23		 43.418 12.4895 8 2023-05-29
23:38:29		 Sala Sismica INGV-Roma 117865001
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-29 23:31:23 ± 0.04
Latitude 43.4180 ± 0.0018
Longitude 12.4895 ± 0.0037
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117865001

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 256
Semi-minor axis of confidence ellipse (meter) 145
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 246
Circular confidence region, given by single value of horizontal uncertainty (meter) 260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 40
Number of associated phases, regardless of their use for origin computation 48
Number of defining phases 47
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.61424
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 24
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 52
Type of magnitude ML
Reference to an origin 117865001
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-29 23:38:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2023-05-29T23:31:45.29 0.6 undecidable manual S 122 68.1762 50 0.58 39
IV.FDMO.HHZ. 2023-05-29T23:31:44.17 0.6 undecidable manual S 131 64.1913 50 0.52 41
IV.CESI.HHZ. 2023-05-29T23:31:42.11 0.6 undecidable manual S 144 56.7987 50 0.44 42
IV.CING.HHZ. 2023-05-29T23:31:42.34 0.6 undecidable manual S 94 57.0984 50 0.6 40
IV.MML1.EHZ. 2023-05-29T23:31:40.38 0.6 undecidable manual S 131 51.6039 50 0.11 45
IV.CRE.HHZ. 2023-05-29T23:31:39.76 0.6 undecidable manual S 297 48.618 50 0.26 44
IV.ASSB.HHZ. 2023-05-29T23:31:38.00 0.6 undecidable manual S 162 43.8228 50 -0.21 45
IV.CAFI.HHZ. 2023-05-29T23:31:37.74 0.6 undecidable manual S 257 43.3233 50 -0.33 44
IV.NRCA.HHZ. 2023-05-29T23:31:36.80 3.0 positive manual P -1.19 0
IV.ARVD.HHZ. 2023-05-29T23:31:36.21 0.6 undecidable manual S 76 37.4292 50 -0.3 45
IV.CSP1.EHZ. 2023-05-29T23:31:35.55 1.0 undecidable manual P 122 68.1762 50 -0.11 22
IV.PARC.HHZ. 2023-05-29T23:31:35.20 0.6 undecidable manual S 322 32.5452 103 0.29 45
IV.FDMO.HHZ. 2023-05-29T23:31:34.75 1.0 positive manual P 131 64.1913 50 -0.3 21
IV.ATCC.EHZ. 2023-05-29T23:31:34.06 0.6 undecidable manual S 155 28.5492 105 0.51 43
IV.MGAB.HHZ. 2023-05-29T23:31:34.79 0.6 negative manual P 209 63.7917 50 -0.2 44
IV.MPAG.EHZ. 2023-05-29T23:31:34.44 0.6 undecidable manual S 43 31.9458 104 -0.26 46
IV.PE3.EHZ. 2023-05-29T23:31:34.84 0.6 undecidable manual S 1 30.8469 104 0.52 43
IV.CESI.HHZ. 2023-05-29T23:31:33.69 1.0 positive manual P 144 56.7987 50 -0.22 22
IV.CING.HHZ. 2023-05-29T23:31:33.86 0.6 undecidable manual P 94 57.0984 50 -0.09 45
IV.FOSV.EHZ. 2023-05-29T23:31:32.66 0.6 undecidable manual S 122 25.8519 107 0.01 49
IV.MML1.EHZ. 2023-05-29T23:31:32.71 1.0 negative manual P 131 51.6039 50 -0.38 21
IV.CRE.HHZ. 2023-05-29T23:31:32.73 0.6 positive manual P 297 48.618 50 0.08 46
IV.CAFI.HHZ. 2023-05-29T23:31:31.59 0.6 positive manual P 257 43.3233 50 -0.23 45
IV.FRON.EHZ. 2023-05-29T23:31:31.43 0.6 undecidable manual S 60 21.9669 109 0.04 49
IV.NARO.HHZ. 2023-05-29T23:31:31.36 0.6 undecidable manual S 19 22.5552 109 -0.22 47
IV.SSFR.HHZ. 2023-05-29T23:31:31.93 0.6 undecidable manual S 85 23.6541 108 0 49
IV.ASSB.HHZ. 2023-05-29T23:31:31.52 0.3 undecidable manual P 162 43.8228 50 -0.38 65
IV.ATMI.HHZ. 2023-05-29T23:31:30.79 0.6 undecidable manual S 243 20.1687 111 0.01 49
IV.ARVD.HHZ. 2023-05-29T23:31:30.46 0.6 undecidable manual P 76 37.4292 50 -0.46 43
IV.MURB.HHZ. 2023-05-29T23:31:30.31 0.6 undecidable manual S 171 17.4714 114 0.41 45
IV.PE3.EHZ. 2023-05-29T23:31:29.84 1.0 negative manual P 1 30.8469 104 0.18 23
IV.PIEI.HHZ. 2023-05-29T23:31:29.09 0.6 undecidable manual S 16 13.5753 120 0.39 46
IV.PARC.HHZ. 2023-05-29T23:31:29.91 1.0 undecidable manual P 322 32.5452 103 -0.1 24
IV.APEC.HHZ. 2023-05-29T23:31:29.84 0.6 undecidable manual S 340 16.5723 115 0.21 47
IV.ATCC.EHZ. 2023-05-29T23:31:29.12 0.1 undecidable manual P 155 28.5492 105 -0.1 95
IV.MPAG.EHZ. 2023-05-29T23:31:29.60 0.1 undecidable manual P 43 31.9458 104 -0.28 91
IV.SSFR.HHZ. 2023-05-29T23:31:28.18 0.1 negative manual P 85 23.6541 108 -0.1 96
IV.FOSV.EHZ. 2023-05-29T23:31:28.48 1.0 undecidable manual P 122 25.8519 107 -0.22 23
IV.ATFO.HHZ. 2023-05-29T23:31:27.11 0.6 undecidable manual S 131 8.6802 131 -0.22 48
IV.MURB.HHZ. 2023-05-29T23:31:27.21 0.1 negative manual P 171 17.4714 114 0.1 97
IV.ATMI.HHZ. 2023-05-29T23:31:27.54 0.1 positive manual P 243 20.1687 111 -0.08 97
IV.FRON.EHZ. 2023-05-29T23:31:27.86 0.1 positive manual P 60 21.9669 109 -0.11 96
IV.APEC.HHZ. 2023-05-29T23:31:27.08 0.1 undecidable manual P 340 16.5723 115 0.12 96
IV.NARO.HHZ. 2023-05-29T23:31:27.89 0.6 positive manual P 19 22.5552 109 -0.19 47
IV.PIEI.HHZ. 2023-05-29T23:31:26.57 0.6 positive manual P 16 13.5753 120 0.15 48
IV.ATPI.EHZ. 2023-05-29T23:31:26.99 0.6 undecidable manual S 297 7.881 134 -0.13 49
IV.ATPI.EHZ. 2023-05-29T23:31:25.52 0.1 positive manual P 297 7.881 134 0.02 100
IV.ATFO.HHZ. 2023-05-29T23:31:25.53 0.1 undecidable manual P 131 8.6802 131 -0.1 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATPI.EHN. ML:1.6 0.0006575 0.16 AML other m 2023-05-29T23:31:27.16
IV.ATPI.HNN. ML:1.6 0.000635 0.16 AML other m 2023-05-29T23:31:27.16
IV.ATPI.EHE. ML:1.5 0.0005455 0.52 AML other m 2023-05-29T23:31:27.47
IV.ATFO.HHN. ML:1.5 0.000557 0.18 AML other m 2023-05-29T23:31:27.63
IV.ATPI.HNE. ML:1.5 0.0005775 0.42 AML other m 2023-05-29T23:31:27.68
IV.ATFO.HHE. ML:1.5 0.0005175000000000001 0.24 AML other m 2023-05-29T23:31:27.97
IV.PIEI.HNE. ML:1.6 0.0005024999999999999 0.28 AML other m 2023-05-29T23:31:29.65
IV.PIEI.HHE. ML:1.6 0.00046350000000000004 0.28 AML other m 2023-05-29T23:31:29.65
IV.PIEI.HNN. ML:1.3 0.00023899999999999998 0.62 AML other m 2023-05-29T23:31:29.26
IV.PIEI.HHN. ML:1.4 0.000257 0.1 AML other m 2023-05-29T23:31:29.72
IV.APEC.HHN. ML:1.3 0.000191 1.88 AML other m 2023-05-29T23:31:29.05
IV.APEC.HHE. ML:1.2 0.0001455 0.5 AML other m 2023-05-29T23:31:30.54
IV.MURB.HHN. ML:1.7 0.000412 0.16 AML other m 2023-05-29T23:31:31.08
IV.FRON.EHE. ML:1.2 0.00010135 0.62 AML other m 2023-05-29T23:31:31.56
IV.NARO.HHE. ML:1.3 0.000136 0.62 AML other m 2023-05-29T23:31:31.76
IV.ATMI.HHN. ML:1.2 0.000117 1.06 AML other m 2023-05-29T23:31:31.77
IV.NARO.HHN. ML:1.2 0.00011649999999999999 0.5 AML other m 2023-05-29T23:31:31.85
IV.FRON.EHN. ML:1.5 0.000228 0.14 AML other m 2023-05-29T23:31:31.88
IV.MURB.HHE. ML:1.5 0.0003115 1.02 AML other m 2023-05-29T23:31:32.63
IV.SSFR.HHE. ML:1.9 0.000463 0.76 AML other m 2023-05-29T23:31:32.36
IV.SSFR.HNE. ML:2.0 0.000621 0.26 AML other m 2023-05-29T23:31:32.36
IV.ATMI.HHE. ML:1.2 0.00010835 1.04 AML other m 2023-05-29T23:31:32.44
IV.SSFR.HNN. ML:1.8 0.0003775 1.04 AML other m 2023-05-29T23:31:33.61
IV.SSFR.HHN. ML:1.7 0.00029499999999999996 0.74 AML other m 2023-05-29T23:31:33.47
IV.ATCC.EHE. ML:1.5 0.00015900000000000002 0.3 AML other m 2023-05-29T23:31:34.20
IV.MPAG.EHN. ML:0.9 0.0000409 0.24 AML other m 2023-05-29T23:31:34.67
IV.ATCC.EHN. ML:1.4 0.00013900000000000002 0.48 AML other m 2023-05-29T23:31:34.95
IV.FOSV.EHN. ML:0.9 0.00005035 0.52 AML other m 2023-05-29T23:31:35.16
IV.FOSV.EHE. ML:0.8 0.0000406 1.42 AML other m 2023-05-29T23:31:36.07
IV.MPAG.EHE. ML:0.9 0.00003365 0.42 AML other m 2023-05-29T23:31:36.00
IV.ARVD.HHE. ML:1.2 0.000061 0.74 AML other m 2023-05-29T23:31:36.73
IV.PARC.HHN. ML:1.2 0.00007719999999999999 0.18 AML other m 2023-05-29T23:31:36.39
IV.ARVD.HHN. ML:1.2 0.00005300000000000001 0.62 AML other m 2023-05-29T23:31:37.35
IV.PE3.EHE. ML:1.2 0.0000783 0.42 AML other m 2023-05-29T23:31:37.46
IV.PE3.EHN. ML:1.2 0.0000704 0.92 AML other m 2023-05-29T23:31:37.50
IV.PARC.HHE. ML:1.0 0.00004505 1.14 AML other m 2023-05-29T23:31:37.20
IV.ASSB.HHE. ML:1.2 0.0000445 0.64 AML other m 2023-05-29T23:31:38.02
IV.CAFI.HHE. ML:0.9 0.000023800000000000003 1.32 AML other m 2023-05-29T23:31:38.04
IV.ASSB.HHN. ML:1.3 0.0000588 0.14 AML other m 2023-05-29T23:31:39.02
IV.CRE.HHN. ML:1.0 0.00002485 1.24 AML other m 2023-05-29T23:31:40.85
IV.CAFI.HHN. ML:0.7 0.00001695 0.16 AML other m 2023-05-29T23:31:40.38
IV.MML1.EHN. ML:1.0 0.0000237 1.26 AML other m 2023-05-29T23:31:41.79
IV.CRE.HHE. ML:0.9 0.000020850000000000002 0.42 AML other m 2023-05-29T23:31:41.91
IV.MML1.EHE. ML:1.1 0.00002765 1.2 AML other m 2023-05-29T23:31:42.63
IV.CING.HHN. ML:1.0 0.00002095 0.62 AML other m 2023-05-29T23:31:42.56
IV.CESI.HHN. ML:1.0 0.00001935 1.06 AML other m 2023-05-29T23:31:42.86
IV.CESI.HHE. ML:1.0 0.000021499999999999997 0.68 AML other m 2023-05-29T23:31:43.57
IV.FDMO.HHN. ML:0.9 0.000016550000000000002 0.18 AML other m 2023-05-29T23:31:44.47
IV.MGAB.HHE. ML:1.3 0.000040900000000000005 1.56 AML other m 2023-05-29T23:31:44.11
IV.CING.HHE. ML:1.0 0.00002355 1.56 AML other m 2023-05-29T23:31:45.02
IV.FDMO.HHE. ML:0.9 0.0000149 0.66 AML other m 2023-05-29T23:31:46.03
IV.MGAB.HHN. ML:1.5 0.000059399999999999994 0.26 AML other m 2023-05-29T23:31:47.71
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