Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 06-12-2022 and time 08:14:45 (Italy) in region 4 km N Pietralunga (PG)

A magnitude ML 1.5 earthquake occured in region: 4 km N Pietralunga (PG), on

  • 06-12-2022 07:14:45 (UTC)
  • 06-12-2022 08:14:45 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4830, 12.4360 at 8 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.

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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 4 2111 2111
Apecchio PU 9 1882 3993
Piobbico PU 13 2029 6022
Cantiano PU 16 2245 8267
Montone PG 16 1680 9947
Città di Castello PG 16 39913 49860
Gubbio PG 18 32216 82076
Cagli PU 19 8731 90807
Mercatello sul Metauro PU 20 1378 92185

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)
65 Km S of Rimini (147750 inhabitants)
74 Km S of Cesena (96758 inhabitants)
88 Km SE of Forlì (117913 inhabitants)
89 Km W of Ancona (100861 inhabitants)
91 Km E of Siena (53903 inhabitants)
100 Km SE of Faenza (58541 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 1.5 2022-12-06
07:14:45		 43.4828 12.4362 8 2024-03-01
15:28:11		 Bollettino Sismico Italiano INGV 112943981
Reviewed
Rev100 		ML 1.6 2022-12-06
07:14:45		 43.4763 12.4395 9 2022-12-06
07:26:05		 Sala Sismica INGV-Roma 112552311
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-06 07:14:45 ± 0.04
Latitude 43.4828 ± 0.0018
Longitude 12.4362 ± 0.0025
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 112943981

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 220
Semi-minor axis of confidence ellipse (meter) 24
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 195
Circular confidence region, given by single value of horizontal uncertainty (meter) 220.0
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 45
Number of defining phases 45
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) 0.01529
Epicentral distance of station farthest from the epicenter (degree) 0.58726
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 34
Type of magnitude ML
Reference to an origin 112943981
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-06-28 13:37:34

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 28
Type of magnitude ML
Reference to an origin 112552311
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-12-06 07:26:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MML1.EHZ. 2022-12-06T07:15:05.30 0.6 undecidable manual S 133 59.5959 50 0.43 42
IV.CRE.HHZ. 2022-12-06T07:15:00.32 0.6 undecidable manual S 291 41.7249 50 0.2 45
IV.ATCC.EHZ. 2022-12-06T07:14:58.99 0.6 undecidable manual S 153 36.9297 50 0.17 46
IV.CESI.HHZ. 2022-12-06T07:14:57.48 0.6 positive manual P 144 65.1903 50 -0.24 43
IV.MML1.EHZ. 2022-12-06T07:14:56.79 0.3 undecidable manual P 133 59.5959 50 -0.08 67
IV.MPAG.EHZ. 2022-12-06T07:14:56.88 1.0 undecidable manual S 58 30.6471 105 -0.07 24
IV.MURB.HHZ. 2022-12-06T07:14:55.39 0.3 undecidable manual S 164 25.4523 108 0.18 70
IV.SSFR.HHZ. 2022-12-06T07:14:55.92 0.3 undecidable manual S 100 28.3494 107 -0.26 68
IV.SSP9.EHZ. 2022-12-06T07:14:55.88 0.6 undecidable manual S 292 26.5512 108 0.31 45
IV.PARC.HHZ. 2022-12-06T07:14:54.85 0.3 undecidable manual S 319 24.2535 109 0 73
IV.FRON.EHZ. 2022-12-06T07:14:54.53 0.3 undecidable manual S 80 23.6541 110 -0.09 71
IV.ATSC.EHZ. 2022-12-06T07:14:54.12 0.1 undecidable manual S 108 21.1677 112 0.29 92
IV.ATVA.EHZ. 2022-12-06T07:14:54.72 0.6 undecidable manual S 208 25.752 108 -0.59 42
IV.ATMI.HHZ. 2022-12-06T07:14:53.76 0.3 undecidable manual S 219 21.3675 111 -0.13 71
IV.ATCC.EHZ. 2022-12-06T07:14:53.22 0.1 undecidable manual P 153 36.9297 50 -0.15 92
IV.ATMC.EHZ. 2022-12-06T07:14:53.32 0.1 undecidable manual S 259 19.9689 113 -0.13 95
IV.CRE.HHZ. 2022-12-06T07:14:53.90 0.3 undecidable manual P 291 41.7249 50 -0.22 67
IV.ATFO.HHZ. 2022-12-06T07:14:52.31 0.3 undecidable manual S 140 16.872 116 -0.16 71
IV.MPAG.EHZ. 2022-12-06T07:14:52.00 0.3 undecidable manual P 58 30.6471 105 -0.29 68
IV.BADI.EHZ. 2022-12-06T07:14:52.23 0.3 undecidable manual S 281 15.7731 118 0.12 72
IV.TB01.DHZ.01 2022-12-06T07:14:51.00 0.1 undecidable manual S 180 11.2776 127 0.21 95
IV.SSP9.EHZ. 2022-12-06T07:14:51.84 0.3 undecidable manual P 292 26.5512 108 0.34 67
IV.TB02.DHZ.01 2022-12-06T07:14:51.38 0.1 undecidable manual S 190 12.6762 124 0.18 95
IV.ATVA.EHZ. 2022-12-06T07:14:51.23 0.3 undecidable manual P 208 25.752 108 -0.11 71
IV.PARC.HHZ. 2022-12-06T07:14:51.03 0.3 undecidable manual P 319 24.2535 109 -0.05 72
IV.MURB.HHZ. 2022-12-06T07:14:51.28 0.1 undecidable manual P 164 25.4523 108 -0.01 97
IV.SSFR.HHZ. 2022-12-06T07:14:51.56 0.1 positive manual P 100 28.3494 107 -0.29 91
IV.FRON.EHZ. 2022-12-06T07:14:50.80 0.1 positive manual P 80 23.6541 110 -0.15 94
IV.ATMC.EHZ. 2022-12-06T07:14:50.07 0.1 undecidable manual P 259 19.9689 113 -0.2 94
IV.ATSC.EHZ. 2022-12-06T07:14:50.57 0.1 undecidable manual P 108 21.1677 112 0.08 96
IV.APEC.HHZ. 2022-12-06T07:14:50.16 0.3 undecidable manual S 351 8.4804 135 0.09 73
IV.PIEI.HHZ. 2022-12-06T07:14:50.72 0.3 undecidable manual S 54 9.879 130 0.3 70
IV.TB03.DHZ.01 2022-12-06T07:14:50.47 0.1 undecidable manual S 193 9.2796 132 0.2 95
IV.ATMI.HHZ. 2022-12-06T07:14:50.37 0.1 undecidable manual P 219 21.3675 111 -0.15 94
IV.BADI.EHZ. 2022-12-06T07:14:49.54 0.1 positive manual P 281 15.7731 118 0.04 97
IV.ATFO.HHZ. 2022-12-06T07:14:49.87 0.1 undecidable manual P 140 16.872 116 0.17 95
IV.TB02.DHZ.01 2022-12-06T07:14:49.26 0.3 undecidable manual P 190 12.6762 124 0.29 70
IV.ATPC.HNZ. 2022-12-06T07:14:48.55 0.1 undecidable manual S 98 1.6983 169 -0.35 94
IV.TB01.DHZ.01 2022-12-06T07:14:48.80 0.1 undecidable manual P 180 11.2776 127 0.06 98
IV.APEC.HHZ. 2022-12-06T07:14:48.48 0.1 negative manual P 351 8.4804 135 0.16 96
IV.ATPI.EHZ. 2022-12-06T07:14:48.81 0.6 undecidable manual S 217 4.4955 152 -0.42 46
IV.PIEI.HHZ. 2022-12-06T07:14:48.68 0.1 positive manual P 54 9.879 130 0.16 96
IV.TB03.DHZ.01 2022-12-06T07:14:48.57 0.1 undecidable manual P 193 9.2796 132 0.14 97
IV.ATPI.EHZ. 2022-12-06T07:14:47.71 0.1 undecidable manual P 217 4.4955 152 -0.12 98
IV.ATPC.HNZ. 2022-12-06T07:14:47.61 0.1 undecidable manual P 98 1.6983 169 -0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.APEC.HHN. ML:1.6 0.000665 0.16 AML other m 2022-12-06T07:14:50.33
IV.APEC.HHE. ML:1.9 0.0012050000000000001 0.14 AML other m 2022-12-06T07:14:50.47
IV.PIEI.HNN. ML:1.3 0.0002735 0.26 AML other m 2022-12-06T07:14:50.93
IV.PIEI.HHN. ML:1.3 0.000291 1.78 AML other m 2022-12-06T07:14:51.92
IV.PIEI.HHE. ML:1.4 0.00039949999999999995 0.1 AML other m 2022-12-06T07:14:51.17
IV.PIEI.HNE. ML:1.4 0.00035499999999999996 0.12 AML other m 2022-12-06T07:14:51.18
IV.BADI.EHN. ML:1.7 0.000486 0.32 AML other m 2022-12-06T07:14:52.40
IV.BADI.EHE. ML:1.8 0.0006125000000000001 0.1 AML other m 2022-12-06T07:14:52.49
IV.ATMI.HHN. ML:1.2 0.00010712415 0.24 AML other m 2022-12-06T07:14:54.02
IV.ATMI.HHE. ML:1.6 0.0002825 0.98 AML other m 2022-12-06T07:14:54.04
IV.FRON.EHE. ML:1.2 0.000093 1 AML other m 2022-12-06T07:14:54.59
IV.FRON.EHN. ML:1.3 0.0001215 0.46 AML other m 2022-12-06T07:14:55.70
IV.MURB.HNE. ML:1.8 0.000384 0.28 AML other m 2022-12-06T07:14:55.93
IV.MURB.HHE. ML:1.8 0.0004095 0.24 AML other m 2022-12-06T07:14:55.79
IV.MURB.HNN. ML:1.8 0.0004075 0.86 AML other m 2022-12-06T07:14:55.95
IV.MURB.HHN. ML:1.8 0.0003805 0.22 AML other m 2022-12-06T07:14:55.96
IV.PARC.HHN. ML:1.2 0.0000948 0.22 AML other m 2022-12-06T07:14:56.41
IV.SSP9.EHE. ML:0.8 0.000039072828000000006 0.2176 AML other m 2022-12-06T07:14:56.86
IV.SSFR.HHE. ML:1.9 0.00040149999999999995 1.86 AML other m 2022-12-06T07:14:56.97
IV.SSFR.HNE. ML:2.0 0.0005110000000000001 1.86 AML other m 2022-12-06T07:14:56.05
IV.SSFR.HHN. ML:1.6 0.00023649999999999998 0.18 AML other m 2022-12-06T07:14:57.05
IV.SSFR.HNN. ML:1.8 0.000301 0.46 AML other m 2022-12-06T07:14:57.45
IV.SSP9.EHN. ML:1.0 0.000051149905 0.3616 AML other m 2022-12-06T07:14:57.79
IV.PARC.HHE. ML:1.2 0.0001086 0.74 AML other m 2022-12-06T07:14:57.73
IV.MPAG.EHE. ML:0.9 0.00003390212 0.1824 AML other m 2022-12-06T07:14:58.33
IV.MPAG.EHN. ML:0.7 0.000025924965 0.0992 AML other m 2022-12-06T07:14:58.80
IV.ATCC.EHN. ML:1.8 0.0002155 0.26 AML other m 2022-12-06T07:14:59.41
IV.ATCC.EHE. ML:1.6 0.0001679 0.16 AML other m 2022-12-06T07:14:59.35
IV.CRE.HHN. ML:1.1 0.000039222735 0.2016 AML other m 2022-12-06T07:15:00.89
IV.CRE.HHE. ML:1.0 0.000030682805 0.2208 AML other m 2022-12-06T07:15:01.20
IV.MML1.EHN. ML:1.3 0.0000439 0.54 AML other m 2022-12-06T07:15:05.52
IV.MML1.EHE. ML:1.5 0.00005765 1.26 AML other m 2022-12-06T07:15:06.06
IV.CESI.HHN. ML:1.0 0.000019753915000000002 0.1792 AML other m 2022-12-06T07:15:08.50
IV.CESI.HHE. ML:1.3 0.000033332685 2.48 AML other m 2022-12-06T07:15:12.21
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