Earthquake with magnitude of ML 0.4 on date 25-01-2022 and time 17:11:55 (Italy) in region 8 km NW Gubbio (PG)

A magnitude ML 0.4 earthquake occured in region: 8 km NW Gubbio (PG), on

  • 25-01-2022 16:11:55 (UTC)
  • 25-01-2022 17:11:55 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4200, 12.5480 at 12 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
Gubbio PG 8 32216 32216
Cantiano PU 9 2245 34461
Pietralunga PG 9 2111 36572
Scheggia e Pascelupo PG 10 1393 37965
Costacciaro PG 15 1216 39181
Cagli PU 16 8731 47912
Sigillo PG 18 2404 50316
Apecchio PU 19 1882 52198
Montone PG 19 1680 53878
Frontone PU 19 1300 55178
Piobbico PU 19 2029 57207
Serra Sant'Abbondio PU 20 1027 58234

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km NE of Perugia (166134 inhabitants)
53 Km N of Foligno (57155 inhabitants)
54 Km E of Arezzo (99543 inhabitants)
61 Km SW of Fano (60888 inhabitants)
62 Km SW of Pesaro (94582 inhabitants)
71 Km S of Rimini (147750 inhabitants)
81 Km W of Ancona (100861 inhabitants)
84 Km SE of Cesena (96758 inhabitants)
96 Km N of Terni (111501 inhabitants)
98 Km SE of Forlì (117913 inhabitants)
99 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 0.4 2022-01-25
16:11:55
43.4197 12.548 12 2022-01-25
16:27:59
Sala Sismica INGV-Roma 100174651
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-25 16:11:55 ± 0.11
Latitude 43.4197 ± 0.0036
Longitude 12.5480 ± 0.0050
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 100174651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 400
Semi-minor axis of confidence ellipse (meter) 241
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 319
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 99
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.19245
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 100174651
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-25 16:27:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CROCE.HNZ. 2022-01-25T16:13:41.26 3.0 undecidable manual Pg 8.61 0
OT.OT14.EHZ. 2022-01-25T16:13:38.10 3.0 undecidable manual Sg 8.55 0
IV.ESCV.HHZ. 2022-01-25T16:13:33.12 3.0 positive manual Pg 11.21 0
MN.CLTB.HHZ. 2022-01-25T16:13:29.82 3.0 positive manual Pg 10.74 0
MN.TRI.HHZ. 2022-01-25T16:13:14.09 3.0 undecidable manual Sg 9.15 0
IV.IVGP.HHZ. 2022-01-25T16:13:11.88 3.0 undecidable manual Pn -2.5 0
IV.VOBA.EHZ. 2022-01-25T16:12:53.24 3.0 undecidable manual Sg -0.25 0
IV.LAV9.HNZ. 2022-01-25T16:12:49.97 3.0 undecidable manual Sg -2.06 0
IV.RMP.HHZ. 2022-01-25T16:12:42.78 3.0 undecidable manual Sn -6.31 0
IV.MC2.EHZ. 2022-01-25T16:12:34.34 3.0 undecidable manual S -0.18 0
RF.GEPF.HHZ. 2022-01-25T16:12:32.56 3.0 undecidable manual Pn -1.86 0
IV.VIVA.HHZ. 2022-01-25T16:12:19.58 3.0 positive manual Pn -3.36 0
IV.MNTV.EHZ. 2022-01-25T16:12:11.89 3.0 undecidable manual P -5.16 0
IV.SSFR.HHZ. 2022-01-25T16:12:03.32 3.0 negative manual P -2.92 0
IV.CELB.HHZ. 2022-01-25T16:12:03.31 3.0 undecidable manual Pn -9.1 0
IV.MURB.HHZ. 2022-01-25T16:12:03.01 0.3 undecidable manual S 186 17.4714 101 0.14 73
IV.NARO.HHZ. 2022-01-25T16:12:03.82 0.3 undecidable manual S 7 21.3675 97 -0.08 73
IV.FRON.EHE. 2022-01-25T16:12:02.79 0.3 undecidable manual S 53 17.9709 101 -0.21 70
IV.ATPC.HHE. 2022-01-25T16:12:01.10 0.3 undecidable manual S 313 9.9789 127 0.06 74
IV.PIEI.HHN. 2022-01-25T16:12:01.61 0.3 undecidable manual S 355 12.876 115 -0.1 74
IV.ATPI.EHZ. 2022-01-25T16:12:01.54 0.3 undecidable manual S 286 12.2766 117 -0.01 75
IV.ATSC.EHN. 2022-01-25T16:12:01.06 0.3 undecidable manual S 87 11.1777 122 -0.24 70
IV.TB03.DH2.01 2022-01-25T16:12:01.02 0.3 undecidable manual S 260 11.2776 121 -0.31 71
IV.MURB.HHZ. 2022-01-25T16:12:00.05 0.6 undecidable manual P 186 17.4714 101 0.2 48
IV.ATVO.HHZ. 2022-01-25T16:12:00.97 0.3 undecidable manual S 250 12.1767 118 -0.56 67
IV.NARO.HHZ. 2022-01-25T16:12:00.46 0.3 undecidable manual P 7 21.3675 97 0.02 74
IV.ATBU.EHE. 2022-01-25T16:12:00.66 0.3 undecidable manual S 0 6.1938 144 0.32 71
IV.FRON.EHE. 2022-01-25T16:11:59.94 1.0 undecidable manual P 53 17.9709 101 0.01 25
IV.ATPC.HHE. 2022-01-25T16:11:59.00 0.1 undecidable manual P 313 9.9789 127 0.21 96
IV.ATVO.HHZ. 2022-01-25T16:11:59.13 0.3 undecidable manual P 250 12.1767 118 0.06 74
IV.PIEI.HHN. 2022-01-25T16:11:59.27 0.3 undecidable manual P 355 12.876 115 0.09 74
IV.ATPI.EHZ. 2022-01-25T16:11:59.12 0.3 undecidable manual P 286 12.2766 117 0.03 74
IV.TB03.DH2.01 2022-01-25T16:11:59.04 0.6 undecidable manual P 260 11.2776 121 0.08 49
IV.ATBU.EHE. 2022-01-25T16:11:58.64 0.6 undecidable manual P 0 6.1938 144 0.25 48
IV.ATSC.EHN. 2022-01-25T16:11:58.98 0.1 undecidable manual P 87 11.1777 122 0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATVO.HHE. ML:0.5 0.000031925425 0.1792 AML other m 2022-01-25T16:12:01.41
IV.ATVO.HHN. ML:0.4 0.000027464314999999998 0.1792 AML other m 2022-01-25T16:12:01.52
IV.MURB.HHE. ML:0.5 0.000025919917000000002 0.192 AML other m 2022-01-25T16:12:03.72
IV.MURB.HHN. ML:0.5 0.000023262345 0.256 AML other m 2022-01-25T16:12:03.47
IV.NARO.HHE. ML:0.4 0.000015498660000000002 0.0384 AML other m 2022-01-25T16:12:03.95
IV.NARO.HHN. ML:0.4 0.0000125379125 0.064 AML other m 2022-01-25T16:12:04.45
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