Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 22-02-2022 and time 03:46:22 (Italy) in region 7 km NW Gubbio (PG)

A magnitude ML 1.4 earthquake occured in region: 7 km NW Gubbio (PG), on

  • 22-02-2022 02:46:22 (UTC)
  • 22-02-2022 03:46:22 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3970, 12.5090 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
Gubbio PG 7 32216 32216
Pietralunga PG 8 2111 34327
Cantiano PU 13 2245 36572
Scheggia e Pascelupo PG 13 1393 37965
Montone PG 15 1680 39645
Costacciaro PG 17 1216 40861
Umbertide PG 18 16681 57542
Apecchio PU 19 1882 59424

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km N of Perugia (166134 inhabitants)
51 Km E of Arezzo (99543 inhabitants)
52 Km NW of Foligno (57155 inhabitants)
65 Km SW of Fano (60888 inhabitants)
66 Km SW of Pesaro (94582 inhabitants)
74 Km S of Rimini (147750 inhabitants)
85 Km S of Cesena (96758 inhabitants)
85 Km W of Ancona (100861 inhabitants)
94 Km N of Terni (111501 inhabitants)
96 Km E of Siena (53903 inhabitants)
99 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 1.4 2022-02-22
02:46:22		 43.3968 12.5087 8 2022-07-08
12:33:53		 Bollettino Sismico Italiano INGV 104267671
Reviewed
Rev100 		ML 1.5 2022-02-22
02:46:22		 43.3958 12.5118 8 2022-02-22
04:16:33		 Sala Sismica INGV-Roma 101268721
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-02-22 02:46:22 ± 0.04
Latitude 43.3968 ± 0.0018
Longitude 12.5087 ± 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 104267671

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 234
Semi-minor axis of confidence ellipse (meter) 179
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) 230.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 36
Number of associated phases, regardless of their use for origin computation 58
Number of defining phases 58
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.05486
Epicentral distance of station farthest from the epicenter (degree) 0.56387
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 29
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 32
Type of magnitude ML
Reference to an origin 104267671
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-05-10 13:27:41

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 101268721
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-02-22 04:16:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MGAB.HHZ. 2022-02-22T02:46:43.60 0.1 undecidable manual S 211 62.5929 50 1.07 64
IV.EL6.EHZ. 2022-02-22T02:46:39.10 0.3 undecidable manual S 99 48.4182 50 0.35 65
IV.MML1.EHZ. 2022-02-22T02:46:39.10 0.6 undecidable manual S 130 48.8178 50 0.23 44
IV.CAFI.HHZ. 2022-02-22T02:46:37.30 0.6 undecidable manual S 260 44.4222 50 -0.37 43
IV.ASSB.HHZ. 2022-02-22T02:46:36.40 0.6 undecidable manual S 163 41.1255 50 -0.4 43
IV.PE3.EHZ. 2022-02-22T02:46:35.00 0.6 undecidable manual S 358 33.2445 104 0.39 44
IV.ARVD.HHZ. 2022-02-22T02:46:35.10 0.6 undecidable manual S 72 36.6411 50 -0.5 43
IV.SNTG.HHZ. 2022-02-22T02:46:35.70 0.6 undecidable manual S 114 38.2284 50 -0.33 44
IV.PARC.HHZ. 2022-02-22T02:46:35.60 0.6 undecidable manual S 322 35.3424 50 0.33 44
IV.MGAB.HHZ. 2022-02-22T02:46:34.03 0.1 undecidable manual P 211 62.5929 50 -0.13 88
IV.MPAG.EHZ. 2022-02-22T02:46:34.20 0.6 undecidable manual S 38 32.745 104 -0.25 45
IV.ATCC.EHZ. 2022-02-22T02:46:32.60 0.3 undecidable manual S 156 25.752 108 0.47 66
IV.MML1.EHZ. 2022-02-22T02:46:32.39 0.6 undecidable manual P 130 48.8178 50 0.34 43
IV.EL6.EHZ. 2022-02-22T02:46:32.07 0.1 undecidable manual P 99 48.4182 50 0.09 91
IV.NARO.HHZ. 2022-02-22T02:46:31.40 0.1 undecidable manual S 14 24.4533 109 -0.28 91
IV.ATVA.EHZ. 2022-02-22T02:46:31.40 0.6 undecidable manual S 234 22.2555 110 0.41 45
IV.CAFI.HHZ. 2022-02-22T02:46:31.27 0.6 undecidable manual P 260 44.4222 50 -0.09 46
IV.BADI.EHZ. 2022-02-22T02:46:31.90 0.6 undecidable manual S 301 24.6531 108 0.13 47
IV.FOSV.EHZ. 2022-02-22T02:46:31.28 0.3 undecidable manual S 119 23.2545 109 -0.04 72
IV.ATMC.EHZ. 2022-02-22T02:46:31.90 0.6 undecidable manual S 282 26.0517 108 -0.32 45
IV.PARC.HHZ. 2022-02-22T02:46:30.11 0.6 undecidable manual P 322 35.3424 50 0.14 46
IV.APEC.HHZ. 2022-02-22T02:46:30.20 0.6 undecidable manual S 338 19.2696 113 0.18 47
IV.FRON.EHZ. 2022-02-22T02:46:30.90 0.6 undecidable manual S 52 22.0668 111 0 49
IV.ASSB.HHZ. 2022-02-22T02:46:30.42 0.1 undecidable manual P 163 41.1255 50 -0.44 86
IV.ATMI.HHZ. 2022-02-22T02:46:30.10 0.6 undecidable manual S 250 20.6682 112 -0.34 45
IV.SNTG.HHZ. 2022-02-22T02:46:30.00 0.1 undecidable manual P 114 38.2284 50 -0.41 87
IV.PE3.EHZ. 2022-02-22T02:46:29.89 0.1 undecidable manual P 358 33.2445 104 0.3 90
IV.ARVD.HHZ. 2022-02-22T02:46:29.88 0.1 undecidable manual P 72 36.6411 50 -0.29 89
IV.MPAG.EHZ. 2022-02-22T02:46:29.27 0.3 undecidable manual P 38 32.745 104 -0.23 68
IV.ATMC.EHZ. 2022-02-22T02:46:28.03 0.1 positive manual P 282 26.0517 108 -0.18 93
IV.BADI.EHZ. 2022-02-22T02:46:28.01 0.1 undecidable manual P 301 24.6531 108 0.05 96
IV.MURB.HHZ. 2022-02-22T02:46:28.90 0.6 undecidable manual S 175 14.874 119 0.25 47
IV.ATSC.EHZ. 2022-02-22T02:46:28.80 0.6 undecidable manual S 78 14.6742 119 0.23 47
IV.ATCC.EHZ. 2022-02-22T02:46:28.23 0.3 undecidable manual P 156 25.752 108 0.07 72
IV.ATMI.HHZ. 2022-02-22T02:46:27.13 0.1 undecidable manual P 250 20.6682 112 -0.06 96
IV.FRON.EHZ. 2022-02-22T02:46:27.38 0.1 undecidable manual P 52 22.0668 111 -0.07 96
IV.ATVA.EHZ. 2022-02-22T02:46:27.37 0.1 undecidable manual P 234 22.2555 110 -0.13 95
IV.ATLO.EHZ. 2022-02-22T02:46:27.80 0.3 undecidable manual S 222 12.1767 124 -0.05 74
IV.ATBU.HNZ. 2022-02-22T02:46:27.50 0.6 undecidable manual S 20 9.2796 132 0.45 45
IV.FOSV.EHZ. 2022-02-22T02:46:27.56 0.3 undecidable manual P 119 23.2545 109 -0.13 71
IV.NARO.HHZ. 2022-02-22T02:46:27.72 0.1 undecidable manual P 14 24.4533 109 -0.19 93
IV.ATPC.HHZ. 2022-02-22T02:46:27.50 0.6 undecidable manual S 336 10.1787 129 0.21 48
IV.APEC.HHZ. 2022-02-22T02:46:27.11 0.1 undecidable manual P 338 19.2696 113 0.17 95
IV.MURB.HHZ. 2022-02-22T02:46:26.29 0.1 positive manual P 175 14.874 119 0.14 96
IV.TB02.DHZ.01 2022-02-22T02:46:26.70 0.6 undecidable manual S 250 8.4804 134 -0.15 48
IV.TB01.DHZ.01 2022-02-22T02:46:26.00 0.3 undecidable manual S 254 6.0939 143 -0.3 71
IV.ATSC.EHZ. 2022-02-22T02:46:26.27 0.1 undecidable manual P 78 14.6742 119 0.17 95
IV.TB03.DHZ.01 2022-02-22T02:46:26.40 0.6 undecidable manual S 274 7.9809 136 -0.31 47
IV.ATVO.HHZ. 2022-02-22T02:46:26.50 0.6 undecidable manual S 259 8.3805 134 -0.32 47
IV.TB02.DHZ.01 2022-02-22T02:46:25.16 0.1 positive manual P 250 8.4804 134 0.05 99
IV.ATFO.HHZ. 2022-02-22T02:46:25.90 0.6 undecidable manual S 124 6.0939 144 -0.39 46
IV.ATVO.HHZ. 2022-02-22T02:46:25.10 0.1 positive manual P 259 8.3805 134 0 100
IV.ATLO.EHZ. 2022-02-22T02:46:25.77 0.1 negative manual P 222 12.1767 124 0.08 97
IV.ATPC.HHZ. 2022-02-22T02:46:25.54 0.1 positive manual P 336 10.1787 129 0.17 96
IV.ATBU.HNZ. 2022-02-22T02:46:25.56 0.1 positive manual P 20 9.2796 132 0.33 93
IV.TB03.DHZ.01 2022-02-22T02:46:25.03 0.1 positive manual P 274 7.9809 136 0 100
IV.TB01.DHZ.01 2022-02-22T02:46:24.80 0.1 positive manual P 254 6.0939 143 0 100
IV.ATFO.HHZ. 2022-02-22T02:46:24.78 0.1 positive manual P 124 6.0939 144 -0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATFO.HNN. ML:1.6 0.0007815 0.38 AML other m 2022-02-22T02:46:26.32
IV.ATFO.HHN. ML:1.6 0.0008394999999999999 0.4 AML other m 2022-02-22T02:46:26.52
IV.ATFO.HHE. ML:1.6 0.0008349999999999999 0.54 AML other m 2022-02-22T02:46:26.70
IV.ATFO.HNE. ML:1.7 0.0008719999999999998 0.48 AML other m 2022-02-22T02:46:26.71
IV.ATVO.HNE. ML:1.7 0.000763 0.36 AML other m 2022-02-22T02:46:26.71
IV.ATVO.HHE. ML:1.7 0.0007875 0.36 AML other m 2022-02-22T02:46:26.89
IV.ATVO.HNN. ML:1.4 0.00040500000000000003 0.14 AML other m 2022-02-22T02:46:26.80
IV.ATVO.HHN. ML:1.4 0.000417 0.14 AML other m 2022-02-22T02:46:26.73
IV.MURB.HHN. ML:1.7 0.00049 0.36 AML other m 2022-02-22T02:46:29.27
IV.MURB.HNN. ML:1.7 0.000498 1.38 AML other m 2022-02-22T02:46:29.27
IV.MURB.HHE. ML:1.7 0.0005545 0.86 AML other m 2022-02-22T02:46:30.56
IV.MURB.HNE. ML:1.7 0.0005385 1.12 AML other m 2022-02-22T02:46:30.56
IV.APEC.HHN. ML:1.1 0.0000929 0.58 AML other m 2022-02-22T02:46:30.51
IV.APEC.HHE. ML:1.1 0.00010435 0.42 AML other m 2022-02-22T02:46:31.36
IV.FRON.EHN. ML:1.5 0.00021432505 0.1008 AML other m 2022-02-22T02:46:31.52
IV.FRON.EHE. ML:0.9 0.000055733610000000005 0.12 AML other m 2022-02-22T02:46:31.57
IV.BADI.EHN. ML:1.7 0.00030649999999999997 0.22 AML other m 2022-02-22T02:46:32.16
IV.BADI.EHE. ML:1.8 0.00041349999999999997 0.16 AML other m 2022-02-22T02:46:32.15
IV.ATCC.EHN. ML:1.6 0.0002200787 0.16 AML other m 2022-02-22T02:46:32.83
IV.ATCC.EHE. ML:1.3 0.0001080498 0.16 AML other m 2022-02-22T02:46:33.33
IV.PE3.EHE. ML:1.2 0.00006391145000000001 0.3616 AML other m 2022-02-22T02:46:35.50
IV.PE3.EHN. ML:1.3 0.00009187925000000001 0.32 AML other m 2022-02-22T02:46:36.03
IV.ARVD.HHN. ML:1.1 0.000044853699999999994 0.4192 AML other m 2022-02-22T02:46:36.16
IV.ATMI.HHN. ML:1.2 0.0001156 0.72 AML other m 2022-02-22T02:46:36.37
IV.ARVD.HHE. ML:1.1 0.000043001459999999995 0.1392 AML other m 2022-02-22T02:46:36.82
IV.ATMI.HHE. ML:1.2 0.00012245 0.5 AML other m 2022-02-22T02:46:38.82
IV.EL6.EHN. ML:1.2 0.000041762015 0.2784 AML other m 2022-02-22T02:46:39.74
IV.MML1.EHN. ML:1.0 0.0000250894815 0.2208 AML other m 2022-02-22T02:46:39.52
IV.EL6.EHE. ML:1.1 0.00003472416 0.28 AML other m 2022-02-22T02:46:39.66
IV.MML1.EHE. ML:0.7 0.000017343074999999998 0.28 AML other m 2022-02-22T02:46:39.93
IV.MGAB.HHE. ML:1.2 0.000028800630000000002 0.2416 AML other m 2022-02-22T02:46:44.85
IV.MGAB.HHN. ML:1.5 0.000060486890000000005 0.36 AML other m 2022-02-22T02:46:46.30
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