Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.6 on date 06-12-2022 and time 04:55:21 (UTC) in region 5 km N Pietralunga (PG)

A magnitude ML 0.6 earthquake occured in region: 5 km N Pietralunga (PG), on

  • 06-12-2022 04:55:21 (UTC)
  • 06-12-2022 05:55:21 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4840, 12.4270 at 10 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 5 2111 2111
Apecchio PU 8 1882 3993
Piobbico PU 14 2029 6022
Montone PG 16 1680 7702
Città di Castello PG 16 39913 47615
Cantiano PU 16 2245 49860
Gubbio PG 19 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)
44 Km E of Arezzo (99543 inhabitants)
62 Km SW of Pesaro (94582 inhabitants)
62 Km SW of Fano (60888 inhabitants)
63 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)
90 Km E of Siena (53903 inhabitants)
99 Km SE of Faenza (58541 inhabitants)
99 Km E of Firenze (382808 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 2022-12-06
04:55:21		 43.4843 12.4273 10 2024-03-01
15:28:10		 Bollettino Sismico Italiano INGV 112865231
Reviewed
Rev100 		ML 0.6 2022-12-06
04:55:21		 43.4862 12.4277 10 2022-12-06
05:02:49		 Sala Sismica INGV-Roma 112548751
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-06 04:55:21 ± 0.07
Latitude 43.4843 ± 0.0027
Longitude 12.4273 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 112865231

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 299
Semi-minor axis of confidence ellipse (meter) 136
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 15
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 61
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.02158
Epicentral distance of station farthest from the epicenter (degree) 0.26170
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 112865231
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-12-16 14:34:19

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 112548751
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-12-06 05:02:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSFR.HHZ. 2022-12-06T04:55:31.72 0.3 undecidable manual S 100 29.0487 50 -0.11 70
IV.MURB.HNZ. 2022-12-06T04:55:31.09 0.3 undecidable manual S 162 25.752 111 0.22 69
IV.FRON.EHZ. 2022-12-06T04:55:30.23 0.3 undecidable manual S 81 24.2535 112 -0.16 70
IV.PARC.HHZ. 2022-12-06T04:55:30.87 0.3 undecidable manual S 320 23.6541 112 0.67 61
IV.ATSC.EHZ. 2022-12-06T04:55:29.94 0.3 undecidable manual S 108 21.867 114 0.31 68
IV.ATLO.EHZ. 2022-12-06T04:55:28.74 0.1 undecidable manual S 185 18.87 117 0.08 96
IV.ATMC.EHZ. 2022-12-06T04:55:28.95 0.1 undecidable manual S 258 19.3695 117 0.13 95
IV.TB02.DHZ.01 2022-12-06T04:55:27.05 0.3 undecidable manual S 187 12.6762 127 0.19 71
IV.SSFR.HHZ. 2022-12-06T04:55:27.41 0.1 undecidable manual P 100 29.0487 50 0.02 96
IV.BADI.EHZ. 2022-12-06T04:55:27.33 0.3 undecidable manual S 281 14.9739 123 -0.18 71
IV.MURB.HNZ. 2022-12-06T04:55:26.43 0.1 undecidable manual P 162 25.752 111 -0.4 89
IV.PIEI.HHZ. 2022-12-06T04:55:26.54 0.3 undecidable manual S 57 10.3785 133 0.3 70
IV.ATSC.EHZ. 2022-12-06T04:55:26.12 0.1 undecidable manual P 108 21.867 114 0.01 97
IV.PARC.HHZ. 2022-12-06T04:55:26.15 0.1 undecidable manual P 320 23.6541 112 -0.29 91
IV.TB01.DHZ.01 2022-12-06T04:55:26.53 0.3 undecidable manual S 177 11.3775 130 0.02 74
IV.FRON.EHZ. 2022-12-06T04:55:26.42 0.1 undecidable manual P 81 24.2535 112 -0.13 94
IV.ATMC.EHZ. 2022-12-06T04:55:25.50 0.1 undecidable manual P 258 19.3695 117 -0.14 95
IV.APEC.HNZ. 2022-12-06T04:55:25.54 0.1 undecidable manual S 356 8.2806 140 -0.19 96
IV.ATLO.EHZ. 2022-12-06T04:55:25.32 0.1 undecidable manual P 185 18.87 117 -0.23 93
IV.ATPC.HNZ. 2022-12-06T04:55:24.49 0.3 undecidable manual S 100 2.3976 166 -0.29 71
IV.TB02.DHZ.01 2022-12-06T04:55:24.72 0.1 undecidable manual P 187 12.6762 127 0.2 95
IV.ATPI.EHZ. 2022-12-06T04:55:24.61 0.3 undecidable manual S 208 4.2957 156 -0.38 70
IV.BADI.EHZ. 2022-12-06T04:55:24.96 0.1 undecidable manual P 281 14.9739 123 0.07 97
IV.PIEI.HHZ. 2022-12-06T04:55:24.27 0.1 undecidable manual P 57 10.3785 133 0.12 97
IV.TB01.DHZ.01 2022-12-06T04:55:24.44 0.1 undecidable manual P 177 11.3775 130 0.13 97
IV.TB03.DHZ.01 2022-12-06T04:55:24.10 0.1 undecidable manual P 188 9.2796 136 0.1 97
IV.ATPC.HNZ. 2022-12-06T04:55:23.36 0.1 undecidable manual P 100 2.3976 166 0.05 100
IV.APEC.HNZ. 2022-12-06T04:55:23.93 0.1 undecidable manual P 356 8.2806 140 0.07 98
IV.ATPI.EHZ. 2022-12-06T04:55:23.42 0.1 undecidable manual P 208 4.2957 156 -0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATPI.HNN. ML:0.8 0.00011218892999999999 0.5024 AML other m 2022-12-06T04:55:23.07
IV.ATPI.HNE. ML:0.8 0.00011514974999999999 0.2688 AML other m 2022-12-06T04:55:24.82
IV.ATPI.EHE. ML:0.8 0.00011949999999999999 0.28 AML other m 2022-12-06T04:55:24.69
IV.ATPI.EHN. ML:0.6 0.00007240617000000001 0.1216 AML other m 2022-12-06T04:55:24.85
IV.BADI.EHE. ML:0.7 0.00004654999999999999 0.42 AML other m 2022-12-06T04:55:26.55
IV.PIEI.HHE. ML:0.4 0.000034250000000000006 0.12 AML other m 2022-12-06T04:55:26.77
IV.BADI.EHN. ML:0.6 0.0000335 0.54 AML other m 2022-12-06T04:55:27.62
IV.PIEI.HHN. ML:0.4 0.0000286 1.2 AML other m 2022-12-06T04:55:27.97
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