Earthquake with magnitude of ML 1.0 on date 29-04-2023 and time 19:34:54 (Italy) in region 2 km E Pietralunga (PG)

A magnitude ML 1.0 earthquake occured in region: 2 km E Pietralunga (PG), on

  • 29-04-2023 17:34:54 (UTC)
  • 29-04-2023 19:34:54 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4390, 12.4640 at 9 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 2 2111 2111
Gubbio PG 13 32216 34327
Cantiano PU 14 2245 36572
Montone PG 14 1680 38252
Apecchio PU 14 1882 40134
Scheggia e Pascelupo PG 17 1393 41527
Piobbico PU 17 2029 43556
Umbertide PG 18 16681 60237
CittĂ  di Castello PG 18 39913 100150
Cagli PU 19 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)
57 Km NW of Foligno (57155 inhabitants)
64 Km SW of Fano (60888 inhabitants)
64 Km SW of Pesaro (94582 inhabitants)
70 Km S of Rimini (147750 inhabitants)
80 Km S of Cesena (96758 inhabitants)
87 Km W of Ancona (100861 inhabitants)
92 Km E of Siena (53903 inhabitants)
94 Km SE of Forlì (117913 inhabitants)
99 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 2023-04-29
17:34:54
43.4388 12.4643 9 2023-04-29
17:40:06
Sala Sismica INGV-Roma 116877851
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-29 17:34:54 ± 0.06
Latitude 43.4388 ± 0.0027
Longitude 12.4643 ± 0.0037
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 116877851

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 279
Semi-minor axis of confidence ellipse (meter) 232
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 336
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) 60
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 28
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) 0.47574
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 26
Type of magnitude ML
Reference to an origin 116877851
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-29 17:40:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2023-04-29T17:35:11.94 1.0 undecidable manual S 103 52.8027 50 0.31 22
IV.ARVD.HHZ. 2023-04-29T17:35:08.12 0.3 undecidable manual S 80 38.9277 50 0.18 70
IV.ATCC.EHZ. 2023-04-29T17:35:06.25 0.3 undecidable manual S 153 31.5462 50 0.3 70
IV.FOSV.EHZ. 2023-04-29T17:35:05.15 0.6 undecidable manual S 124 28.749 108 0.02 48
IV.MPAG.EHZ. 2023-04-29T17:35:05.54 0.6 undecidable manual S 48 31.746 50 -0.48 43
IV.EL6.EHZ. 2023-04-29T17:35:04.36 0.1 undecidable manual P 103 52.8027 50 -0.09 91
IV.FRON.EHZ. 2023-04-29T17:35:03.13 0.6 undecidable manual S 67 22.755 112 -0.04 49
IV.SSFR.HHZ. 2023-04-29T17:35:03.98 0.6 undecidable manual S 91 25.6521 110 -0.1 49
IV.CAFI.HHZ. 2023-04-29T17:35:02.86 3.0 negative manual P -0.04 0
IV.BADI.EHZ. 2023-04-29T17:35:02.32 0.6 undecidable manual S 294 19.3695 115 0.24 47
IV.MURB.HHZ. 2023-04-29T17:35:02.77 0.6 undecidable manual S 166 20.0688 114 0.46 45
IV.ARVD.HHZ. 2023-04-29T17:35:02.26 1.0 undecidable manual P 80 38.9277 50 -0.06 24
IV.NARO.HHZ. 2023-04-29T17:35:02.58 0.6 undecidable manual S 26 21.2676 113 -0.1 49
IV.ATMI.HHZ. 2023-04-29T17:35:01.77 0.6 undecidable manual S 234 19.6692 115 -0.39 46
IV.MPAG.EHZ. 2023-04-29T17:35:01.10 0.6 positive manual P 48 31.746 50 -0.11 47
IV.ATCC.EHZ. 2023-04-29T17:35:01.27 1.0 negative manual P 153 31.5462 50 0.1 24
IV.FOSV.EHZ. 2023-04-29T17:35:00.72 0.6 undecidable manual P 124 28.749 108 0.02 49
IV.SSFR.HHZ. 2023-04-29T17:35:00.02 0.6 undecidable manual P 91 25.6521 110 -0.08 49
IV.APEC.HHZ. 2023-04-29T17:35:00.70 0.6 undecidable manual S 345 13.7751 124 0.32 47
IV.MURB.HHZ. 2023-04-29T17:34:59.18 0.1 undecidable manual P 166 20.0688 114 0.11 97
IV.NARO.HHZ. 2023-04-29T17:34:59.24 0.6 undecidable manual P 26 21.2676 113 -0.05 49
IV.FRON.EHZ. 2023-04-29T17:34:59.48 1.0 undecidable manual P 67 22.755 112 -0.09 24
IV.ATFO.HHZ. 2023-04-29T17:34:59.59 0.6 undecidable manual S 133 11.7771 128 -0.23 49
IV.BADI.EHZ. 2023-04-29T17:34:59.04 0.3 undecidable manual P 294 19.3695 115 0.1 73
IV.APEC.HHZ. 2023-04-29T17:34:58.26 0.6 positive manual P 345 13.7751 124 0.31 47
IV.ATVO.HHZ. 2023-04-29T17:34:58.31 0.6 undecidable manual S 217 7.7811 139 -0.51 46
IV.ATMI.HHZ. 2023-04-29T17:34:58.96 0.6 positive manual P 234 19.6692 115 -0.02 49
IV.ATFO.HHZ. 2023-04-29T17:34:57.65 0.1 undecidable manual P 133 11.7771 128 0.01 100
IV.ATVO.HHZ. 2023-04-29T17:34:56.96 0.1 positive manual P 217 7.7811 139 -0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATVO.HNN. ML:1.2 0.00026249999999999993 0.72 AML other m 2023-04-29T17:34:58.58
IV.ATVO.HHN. ML:1.1 0.0001945 0.72 AML other m 2023-04-29T17:34:58.94
IV.ATVO.HHE. ML:1.2 0.0002515 0.4 AML other m 2023-04-29T17:34:58.86
IV.ATVO.HNE. ML:1.2 0.0002515 0.38 AML other m 2023-04-29T17:34:58.86
IV.ATFO.HHE. ML:1.0 0.0001225 0.52 AML other m 2023-04-29T17:35:00.37
IV.ATFO.HHN. ML:0.9 0.0001055 1.24 AML other m 2023-04-29T17:35:00.24
IV.APEC.HHE. ML:1.1 0.000143 0.16 AML other m 2023-04-29T17:35:00.97
IV.APEC.HHN. ML:1.2 0.00016849999999999998 1.6 AML other m 2023-04-29T17:35:01.97
IV.NARO.HHN. ML:1.0 0.0000703 0.32 AML other m 2023-04-29T17:35:02.82
IV.BADI.EHN. ML:1.2 0.000134 1.2 AML other m 2023-04-29T17:35:03.06
IV.BADI.EHE. ML:1.2 0.00011165 0.12 AML other m 2023-04-29T17:35:03.11
IV.NARO.HHE. ML:0.9 0.0000584 0.6 AML other m 2023-04-29T17:35:03.65
IV.MURB.HHN. ML:1.1 0.00009025 1.08 AML other m 2023-04-29T17:35:03.64
IV.FRON.EHE. ML:0.7 0.0000352 0.44 AML other m 2023-04-29T17:35:03.78
IV.ATMI.HHN. ML:0.9 0.0000575 0.32 AML other m 2023-04-29T17:35:03.97
IV.FRON.EHN. ML:1.1 0.00007405000000000001 0.48 AML other m 2023-04-29T17:35:03.85
IV.MURB.HHE. ML:1.1 0.00009559999999999999 0.2 AML other m 2023-04-29T17:35:04.52
IV.SSFR.HHN. ML:1.3 0.000106 1.4 AML other m 2023-04-29T17:35:05.18
IV.SSFR.HHE. ML:1.2 0.0000833 0.8 AML other m 2023-04-29T17:35:05.77
IV.MPAG.EHN. ML:0.8 0.0000301 0.28 AML other m 2023-04-29T17:35:06.13
IV.ATCC.EHN. ML:0.9 0.0000402 0.22 AML other m 2023-04-29T17:35:06.49
IV.ATCC.EHE. ML:1.2 0.00007245 0.14 AML other m 2023-04-29T17:35:07.30
IV.MPAG.EHE. ML:0.6 0.000019 0.42 AML other m 2023-04-29T17:35:07.74
IV.ARVD.HHE. ML:0.8 0.0000181 1.22 AML other m 2023-04-29T17:35:08.91
IV.ATMI.HHE. ML:0.9 0.000057999999999999994 0.56 AML other m 2023-04-29T17:35:08.54
IV.ARVD.HHN. ML:0.8 0.0000175 0.44 AML other m 2023-04-29T17:35:09.48
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