Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.2 on date 05-12-2022 and time 18:13:46 (Italy) in region 5 km N Pietralunga (PG)

A magnitude ML 0.2 earthquake occured in region: 5 km N Pietralunga (PG), on

  • 05-12-2022 17:13:46 (UTC)
  • 05-12-2022 18:13:46 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4850, 12.4280 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 13 2029 6022
Città di Castello PG 16 39913 45935
Montone PG 16 1680 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)
61 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)
100 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
Reviewed
Rev100 		ML 0.2 2022-12-05
17:13:46		 43.485 12.4282 9 2022-12-05
17:35:33		 Sala Sismica INGV-Roma 112536911
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-05 17:13:46 ± 0.1
Latitude 43.4850 ± 0.0027
Longitude 12.4282 ± 0.0037
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 112536911

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 320
Semi-minor axis of confidence ellipse (meter) 75
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 314
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 120
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.02158
Epicentral distance of station farthest from the epicenter (degree) 0.21854
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.2

Field Value
Value 0.2
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 112536911
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-12-05 17:35:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FRON.EHZ. 2022-12-05T17:13:54.97 0.3 undecidable manual S 81 24.2535 109 -0.06 72
IV.ATSC.EHZ. 2022-12-05T17:13:53.99 0.6 undecidable manual S 108 21.867 111 -0.28 46
IV.NARO.HHZ. 2022-12-05T17:13:53.09 0.3 undecidable manual S 41 18.5703 115 -0.13 71
IV.BADI.EHZ. 2022-12-05T17:13:52.11 0.3 undecidable manual S 281 15.0738 119 -0.01 74
IV.FRON.EHZ. 2022-12-05T17:13:51.16 0.3 undecidable manual P 81 24.2535 109 -0.11 71
IV.TB01.DHZ.01 2022-12-05T17:13:51.03 0.3 undecidable manual S 177 11.4774 126 -0.05 73
IV.TB02.DHZ.01 2022-12-05T17:13:51.55 0.3 undecidable manual S 187 12.7761 124 0.09 73
IV.PIEI.HHZ. 2022-12-05T17:13:51.09 0.3 undecidable manual S 57 10.2786 130 0.34 69
IV.ATSC.EHZ. 2022-12-05T17:13:50.76 1.0 undecidable manual P 108 21.867 111 -0.07 24
IV.NARO.HHZ. 2022-12-05T17:13:50.15 0.1 undecidable manual P 41 18.5703 115 -0.07 96
IV.TB03.DHZ.01 2022-12-05T17:13:50.60 0.3 undecidable manual S 189 9.3795 132 0.08 73
IV.TB02.DHZ.01 2022-12-05T17:13:49.33 0.3 undecidable manual P 187 12.7761 124 0.12 72
IV.BADI.EHZ. 2022-12-05T17:13:49.42 0.6 undecidable manual P 281 15.0738 119 -0.17 48
IV.ATPI.EHZ. 2022-12-05T17:13:49.14 0.3 undecidable manual S 209 4.2957 153 -0.29 71
IV.TB01.DHZ.01 2022-12-05T17:13:49.03 0.1 undecidable manual P 177 11.4774 126 0.04 98
IV.ATPC.HHZ. 2022-12-05T17:13:49.12 0.3 undecidable manual S 101 2.3976 164 -0.06 74
IV.ATPI.EHZ. 2022-12-05T17:13:48.03 0.1 undecidable manual P 209 4.2957 153 -0.01 100
IV.PIEI.HHZ. 2022-12-05T17:13:48.95 0.1 undecidable manual P 57 10.2786 130 0.15 96
IV.ATPC.HHZ. 2022-12-05T17:13:48.04 0.1 undecidable manual P 101 2.3976 164 0.15 98
IV.TB03.DHZ.01 2022-12-05T17:13:48.70 0.3 undecidable manual P 189 9.3795 132 0.04 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATPI.EHN. ML:0.0 0.000067848435 0.1536 AML other m 2022-12-05T17:13:49.43
IV.BADI.EHE. ML:0.4 0.00002298946 0.0768 AML other m 2022-12-05T17:13:52.74
IV.BADI.EHN. ML:0.4 0.000027370134999999996 0.256 AML other m 2022-12-05T17:13:52.93
IV.NARO.HHE. ML:0.1 0.0000097265535 0.064 AML other m 2022-12-05T17:13:53.39
IV.NARO.HHN. ML:0.1 0.000009571535499999999 0.0384 AML other m 2022-12-05T17:13:53.80
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