Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.5 on date 29-01-2022 and time 10:27:14 (Italy) in region 6 km E Pietralunga (PG)

A magnitude ML 0.5 earthquake occured in region: 6 km E Pietralunga (PG), on

  • 29-01-2022 09:27:14 (UTC)
  • 29-01-2022 10:27:14 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4200, 12.5060 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 6 2111 2111
Gubbio PG 9 32216 34327
Cantiano PU 12 2245 36572
Scheggia e Pascelupo PG 13 1393 37965
Montone PG 16 1680 39645
Apecchio PU 17 1882 41527
Costacciaro PG 18 1216 42743
Cagli PU 18 8731 51474
Piobbico PU 19 2029 53503
Umbertide PG 19 16681 70184

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km N of Perugia (166134 inhabitants)
51 Km E of Arezzo (99543 inhabitants)
54 Km NW of Foligno (57155 inhabitants)
63 Km SW of Fano (60888 inhabitants)
64 Km SW of Pesaro (94582 inhabitants)
72 Km S of Rimini (147750 inhabitants)
83 Km S of Cesena (96758 inhabitants)
85 Km W of Ancona (100861 inhabitants)
96 Km E of Siena (53903 inhabitants)
96 Km N of Terni (111501 inhabitants)
97 Km SE of Forlì (117913 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 0.5 2022-01-29
09:27:14		 43.4195 12.5062 8 2022-07-08
12:33:27		 Bollettino Sismico Italiano INGV 100810151
Reviewed
Rev100 		Md 1.2
ML 0.2 		2022-01-29
09:27:14		 43.4278 12.4907 10 2022-01-29
09:38:12		 Sala Sismica INGV-Roma 100317761
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-29 09:27:14 ± 0.11
Latitude 43.4195 ± 0.0018
Longitude 12.5062 ± 0.0037
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 100810151

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 270
Semi-minor axis of confidence ellipse (meter) 48
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 130
Circular confidence region, given by single value of horizontal uncertainty (meter) 270.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 50
Number of associated phases, regardless of their use for origin computation 28
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) 0.06385
Epicentral distance of station farthest from the epicenter (degree) 0.21044
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:0.2

Field Value
Value 0.2
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 100317761
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-29 09:38:12

ML:0.5

Field Value
Value 0.5
Uncertainty 0.3
Num. used stations 9
Type of magnitude ML
Reference to an origin 100810151
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-02-09 14:44:08

Md:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 2
Type of magnitude Md
Reference to an origin 100317761
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-29 09:38:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BADI.EHE. 2022-01-29T09:27:23.13 0.3 undecidable manual S 295 23.3544 109 0.01 74
IV.FRON.EHZ. 2022-01-29T09:27:22.13 0.3 undecidable manual S 58 20.7681 111 -0.15 72
IV.NARO.HHZ. 2022-01-29T09:27:22.40 0.3 undecidable manual S 16 22.0668 110 -0.3 70
IV.MURB.HHZ. 2022-01-29T09:27:21.41 0.3 undecidable manual S 175 17.4714 114 0.2 72
IV.ATSC.EHE. 2022-01-29T09:27:20.38 0.6 undecidable manual S 88 14.5743 118 0.07 49
IV.ATLO.EHE. 2022-01-29T09:27:20.35 0.3 undecidable manual S 215 14.0748 119 0.19 72
IV.PIEI.HHZ. 2022-01-29T09:27:19.92 0.3 undecidable manual S 10 13.0758 121 0.05 74
IV.NARO.HHZ. 2022-01-29T09:27:19.00 0.3 undecidable manual P 16 22.0668 110 -0.27 70
IV.BADI.EHE. 2022-01-29T09:27:19.71 0.1 undecidable manual P 295 23.3544 109 0.2 94
IV.ATBU.EHZ. 2022-01-29T09:27:18.60 0.3 undecidable manual S 29 7.0929 138 0.35 71
IV.MURB.HHZ. 2022-01-29T09:27:18.44 0.3 undecidable manual P 175 17.4714 114 0.04 74
IV.ATPI.EHZ. 2022-01-29T09:27:18.78 0.3 undecidable manual S 293 9.0798 131 0.05 75
IV.ATFO.HHN. 2022-01-29T09:27:18.16 0.3 undecidable manual S 138 7.881 135 -0.28 72
IV.FRON.EHZ. 2022-01-29T09:27:18.93 0.3 undecidable manual P 58 20.7681 111 -0.1 73
IV.TB03.DHZ. 2022-01-29T09:27:18.37 0.6 undecidable manual S 255 7.9809 134 -0.09 50
IV.TB02.DHZ. 2022-01-29T09:27:18.50 0.6 undecidable manual S 235 9.4794 129 -0.35 47
IV.ATPC.HHE. 2022-01-29T09:27:18.33 0.3 undecidable manual S 330 7.881 135 -0.1 74
IV.ATVO.HHN. 2022-01-29T09:27:18.73 0.6 undecidable manual S 243 8.9799 131 0 50
IV.PIEI.HHZ. 2022-01-29T09:27:17.79 0.1 undecidable manual P 10 13.0758 121 0.15 97
IV.ATLO.EHE. 2022-01-29T09:27:17.87 0.1 undecidable manual P 215 14.0748 119 0.07 99
IV.ATPC.HHE. 2022-01-29T09:27:17.00 0.1 undecidable manual P 330 7.881 135 0.2 97
IV.ATSC.EHE. 2022-01-29T09:27:17.92 0.1 undecidable manual P 88 14.5743 118 0.04 99
IV.TB03.DHZ. 2022-01-29T09:27:16.87 0.1 undecidable manual P 255 7.9809 134 0.05 100
IV.TB02.DHZ. 2022-01-29T09:27:16.82 0.1 undecidable manual P 235 9.4794 129 -0.23 96
IV.ATVO.HHN. 2022-01-29T09:27:16.90 0.1 undecidable manual P 243 8.9799 131 -0.08 99
IV.ATBU.EHZ. 2022-01-29T09:27:16.96 0.1 undecidable manual P 29 7.0929 138 0.26 96
IV.ATPI.EHZ. 2022-01-29T09:27:16.61 0.3 undecidable manual P 293 9.0798 131 -0.37 70
IV.ATFO.HHN. 2022-01-29T09:27:16.76 0.3 undecidable manual P 138 7.881 135 -0.04 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATPI.EHE. ML:0.7 0.000084289025 1.6384 AML other m 2022-01-29T09:27:19.68
IV.ATPI.EHN. ML:0.0 0.00001748978 0.1408 AML other m 2022-01-29T09:27:18.93
IV.PIEI.HHE. ML:0.1 0.00001555496 2.1632 AML other m 2022-01-29T09:27:19.34
IV.PIEI.HHN. ML:0.2 0.0000188213635 2.6624 AML other m 2022-01-29T09:27:20.61
IV.MURB.HHN. ML:0.6 0.00004071955 0.8576 AML other m 2022-01-29T09:27:22.08
IV.MURB.HHE. ML:0.6 0.000036950945 1.504 AML other m 2022-01-29T09:27:22.28
IV.FRON.EHN. ML:0.6 0.00002912771 1.3184 AML other m 2022-01-29T09:27:21.53
IV.NARO.HHE. ML:0.6 0.000025453595000000003 2.56 AML other m 2022-01-29T09:27:23.06
IV.NARO.HHN. ML:0.5 0.000019023035 1.8816 AML other m 2022-01-29T09:27:22.04
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