Earthquake with magnitude of ML 0.5 on date 28-12-2022 and time 21:57:46 (UTC) in region 4 km N Pietralunga (PG)

A magnitude ML 0.5 earthquake occured in region: 4 km N Pietralunga (PG), on

  • 28-12-2022 21:57:46 (UTC)
  • 28-12-2022 22:57:46 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4790, 12.4420 at 10 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 4 2111 2111
Apecchio PU 9 1882 3993
Piobbico PU 14 2029 6022
Cantiano PU 15 2245 8267
Montone PG 16 1680 9947
CittĂ  di Castello PG 17 39913 49860
Gubbio PG 18 32216 82076
Cagli PU 18 8731 90807

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km N of Perugia (166134 inhabitants)
45 Km E of Arezzo (99543 inhabitants)
61 Km SW of Pesaro (94582 inhabitants)
62 Km SW of Fano (60888 inhabitants)
62 Km NW of Foligno (57155 inhabitants)
66 Km S of Rimini (147750 inhabitants)
75 Km S of Cesena (96758 inhabitants)
88 Km W of Ancona (100861 inhabitants)
89 Km SE of Forlì (117913 inhabitants)
91 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
Reviewed
Rev100
ML 0.5 2022-12-28
21:57:46
43.4793 12.4423 10 2022-12-28
22:07:10
Sala Sismica INGV-Roma 113150781
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-28 21:57:46 ± 0.06
Latitude 43.4793 ± 0.0018
Longitude 12.4423 ± 0.0025
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 113150781

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 250
Semi-minor axis of confidence ellipse (meter) 97
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 125
Circular confidence region, given by single value of horizontal uncertainty (meter) 250.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 63
Number of associated phases, regardless of their use for origin computation 60
Number of defining phases 40
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) 0.27429
Number of stations at which the event was observed 39
Number of stations from which data was used for origin computation 20
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.1
Num. used stations 12
Type of magnitude ML
Reference to an origin 113150781
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-12-28 22:07:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MGR.HHZ. 2022-12-28T21:59:32.71 3.0 undecidable manual Sn -2.83 0
IV.GALF.HHZ. 2022-12-28T21:59:27.10 3.0 negative manual Pg 25.200001 0
1J.FX14.HHZ.00 2022-12-28T21:59:10.37 3.0 undecidable manual Pn 4.75 0
IV.ACATE.EHZ. 2022-12-28T21:59:10.83 3.0 negative manual Pn 0.5 0
IV.ERC.EHZ. 2022-12-28T21:59:04.38 3.0 undecidable manual Pg 12.66 0
IV.GIZZ.HHZ. 2022-12-28T21:59:00.39 3.0 negative manual Pn 4.86 0
IV.LRP.EHZ. 2022-12-28T21:58:59.31 3.0 undecidable manual Sg 13.02 0
IV.VVLD.HHZ. 2022-12-28T21:58:58.16 3.0 undecidable manual Sg 15.2 0
IV.MC2.EHZ. 2022-12-28T21:58:40.61 3.0 undecidable manual Sg 16.950001 0
CH.BERNI.HHZ. 2022-12-28T21:58:38.79 3.0 undecidable manual Sn -8.42 0
OX.ACOM.HHZ. 2022-12-28T21:58:31.20 3.0 negative manual Pg 13.32 0
IV.VOBA.EHZ. 2022-12-28T21:58:28.81 3.0 undecidable manual Sg -0.3 0
IV.LRP.EHZ. 2022-12-28T21:58:27.67 3.0 undecidable manual Pg 16.209999 0
IV.GUMA.HHZ. 2022-12-28T21:58:26.00 3.0 undecidable manual Sn 1.82 0
GU.RORO.HHZ. 2022-12-28T21:58:08.04 3.0 undecidable manual Pg 2.38 0
IV.FNVD.HHZ. 2022-12-28T21:58:07.16 3.0 undecidable manual Sg 2.52 0
IV.PII.HHZ. 2022-12-28T21:58:02.48 3.0 undecidable manual Sg -2.58 0
OX.MARN.HHZ. 2022-12-28T21:58:01.53 3.0 undecidable manual Pg 0.48 0
IV.MPAG.EHN. 2022-12-28T21:57:57.81 0.6 undecidable manual S 57 30.4473 50 -0.03 48
IV.SSFR.HHZ. 2022-12-28T21:57:57.08 0.6 undecidable manual S 100 27.75 109 -0.04 48
IV.PARC.HHZ. 2022-12-28T21:57:56.59 0.3 undecidable manual S 319 24.9528 111 0.41 67
IV.MURB.HNE. 2022-12-28T21:57:56.54 0.6 undecidable manual S 165 24.8529 111 0.36 45
IV.FRON.EHZ. 2022-12-28T21:57:55.43 0.6 undecidable manual S 79 23.1546 112 -0.2 47
IV.ATSC.EHE. 2022-12-28T21:57:55.02 0.6 undecidable manual S 107 20.5683 115 0.22 47
IV.ATMC.EHN. 2022-12-28T21:57:54.45 0.6 undecidable manual S 260 20.3685 115 -0.29 46
IV.ATLO.EHE. 2022-12-28T21:57:54.31 0.6 undecidable manual S 189 18.4704 117 0.19 48
IV.NARO.HHZ. 2022-12-28T21:57:54.09 0.6 undecidable manual S 37 18.3705 118 0 49
IV.BADI.EHZ. 2022-12-28T21:57:53.46 0.6 undecidable manual S 282 16.2726 120 -0.01 49
IV.ATFO.HHZ. 2022-12-28T21:57:53.52 0.6 undecidable manual S 140 16.2726 120 0.05 49
IV.MPAG.EHN. 2022-12-28T21:57:53.11 0.1 undecidable manual P 57 30.4473 50 -0.12 95
IV.SSFR.HHZ. 2022-12-28T21:57:52.84 1.0 undecidable manual P 100 27.75 109 0.04 24
IV.MURB.HNE. 2022-12-28T21:57:52.46 0.1 undecidable manual P 165 24.8529 111 0.19 94
IV.ATVO.HHZ. 2022-12-28T21:57:52.18 0.6 undecidable manual S 195 11.1777 131 0.16 48
IV.FRON.EHZ. 2022-12-28T21:57:52.05 1.0 positive manual P 79 23.1546 112 0.1 24
IV.TB02.DHN.01 2022-12-28T21:57:52.55 0.6 undecidable manual S 192 12.3765 128 0.2 48
IV.PARC.HHZ. 2022-12-28T21:57:52.26 1.0 undecidable manual P 319 24.9528 111 -0.01 24
IV.ATSC.EHE. 2022-12-28T21:57:51.41 0.1 undecidable manual P 107 20.5683 115 -0.06 97
IV.ATBU.EHN. 2022-12-28T21:57:51.62 0.6 undecidable manual S 93 8.5803 138 0.25 48
IV.TB03.DHZ.01 2022-12-28T21:57:51.73 0.6 undecidable manual S 197 8.9799 137 0.24 48
IV.APEC.HHZ. 2022-12-28T21:57:51.58 0.6 undecidable manual S 348 8.9799 137 0.11 49
IV.NARO.HHZ. 2022-12-28T21:57:51.13 0.3 undecidable manual P 37 18.3705 118 0.07 73
IV.ATMC.EHN. 2022-12-28T21:57:51.19 0.1 undecidable manual P 260 20.3685 115 -0.25 94
IV.ATLO.EHE. 2022-12-28T21:57:51.02 0.1 undecidable manual P 189 18.4704 117 -0.06 98
IV.TB01.DHZ.01 2022-12-28T21:57:51.91 0.6 undecidable manual S 183 10.878 131 -0.04 50
IV.TSM2.DHE.01 2022-12-28T21:57:51.53 0.6 undecidable manual S 157 9.9789 134 -0.19 48
IV.PIEI.HHZ. 2022-12-28T21:57:51.74 0.6 undecidable manual S 50 9.6792 134 0.09 49
IV.TB02.DHN.01 2022-12-28T21:57:50.18 0.1 undecidable manual P 192 12.3765 128 0.13 97
IV.BADI.EHZ. 2022-12-28T21:57:50.75 0.6 undecidable manual P 282 16.2726 120 0.05 49
IV.ATFO.HHZ. 2022-12-28T21:57:50.48 0.1 undecidable manual P 140 16.2726 120 -0.23 95
IV.TB01.DHZ.01 2022-12-28T21:57:49.81 0.1 undecidable manual P 183 10.878 131 -0.01 100
IV.TSM2.DHE.01 2022-12-28T21:57:49.47 0.1 undecidable manual P 157 9.9789 134 -0.22 96
IV.PIEI.HHZ. 2022-12-28T21:57:49.77 1.0 positive manual P 50 9.6792 134 0.12 24
IV.ATPC.HNN. 2022-12-28T21:57:49.46 0.6 undecidable manual S 83 1.1988 173 -0.8 41
IV.ATBU.EHN. 2022-12-28T21:57:49.70 0.1 undecidable manual P 93 8.5803 138 0.21 96
IV.TB03.DHZ.01 2022-12-28T21:57:49.45 0.1 undecidable manual P 197 8.9799 137 -0.1 98
IV.APEC.HHZ. 2022-12-28T21:57:49.87 0.6 negative manual P 348 8.9799 137 0.32 47
IV.CSNT.HHZ. 2022-12-28T21:57:49.02 3.0 negative manual Pg 1.46 0
IV.ATVO.HHZ. 2022-12-28T21:57:49.99 1.0 positive manual P 195 11.1777 131 0.13 24
IV.ATPC.HNN. 2022-12-28T21:57:48.57 0.1 undecidable manual P 83 1.1988 173 -0.28 96
GU.GSCL.HHZ. 2022-12-28T21:57:43.60 3.0 undecidable manual Pn -6.25 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.APEC.HHN. ML:0.5 0.0000446 1.16 AML other m 2022-12-28T21:57:51.02
IV.APEC.HHE. ML:0.6 0.00004815 0.12 AML other m 2022-12-28T21:57:51.68
IV.ATVO.HHE. ML:0.7 0.00005715000000000001 0.14 AML other m 2022-12-28T21:57:52.17
IV.ATVO.HHN. ML:0.6 0.00004725 0.14 AML other m 2022-12-28T21:57:52.16
IV.NARO.HHE. ML:0.5 0.000025099999999999997 0.26 AML other m 2022-12-28T21:57:55.07
IV.NARO.HHN. ML:0.4 0.00001798 0.58 AML other m 2022-12-28T21:57:55.04
IV.BADI.EHE. ML:0.6 0.000036348480000000005 0.128 AML other m 2022-12-28T21:57:54.16
IV.BADI.EHN. ML:0.6 0.00003734655 0.2176 AML other m 2022-12-28T21:57:54.12
IV.FRON.EHE. ML:0.2 0.000008916524 0.128 AML other m 2022-12-28T21:57:56.95
IV.FRON.EHN. ML:0.4 0.00001304989 0.1408 AML other m 2022-12-28T21:57:55.64
IV.SSFR.HHE. ML:0.6 0.000018538100999999997 0.1024 AML other m 2022-12-28T21:57:57.95
IV.SSFR.HHN. ML:0.4 0.000017403000000000003 0.128 AML other m 2022-12-28T21:57:58.18
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