Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 23-01-2022 and time 02:47:36 (UTC) in region 9 km NE Valfabbrica (PG)

A magnitude ML 1.3 earthquake occured in region: 9 km NE Valfabbrica (PG), on

  • 23-01-2022 02:47:36 (UTC)
  • 23-01-2022 03:47:36 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2410, 12.6390 at 9 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.

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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
Valfabbrica PG 10 3389 3389
Fossato di Vico PG 12 2840 6229
Gualdo Tadino PG 12 15208 21437
Sigillo PG 13 2404 23841
Gubbio PG 14 32216 56057
Costacciaro PG 15 1216 57273
Scheggia e Pascelupo PG 18 1393 58666
Assisi PG 19 28299 86965
Nocera Umbra PG 19 5839 92804

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km NE of Perugia (166134 inhabitants)
32 Km N of Foligno (57155 inhabitants)
66 Km E of Arezzo (99543 inhabitants)
74 Km SW of Fano (60888 inhabitants)
76 Km N of Terni (111501 inhabitants)
78 Km S of Pesaro (94582 inhabitants)
83 Km SW of Ancona (100861 inhabitants)
91 Km S of Rimini (147750 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 1.3 2022-01-23
02:47:36		 43.2412 12.6387 9 2022-01-23
02:54:56		 Sala Sismica INGV-Roma 100074751
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-23 02:47:36 ± 0.03
Latitude 43.2412 ± 0.0018
Longitude 12.6387 ± 0.0025
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 100074751

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 246
Semi-minor axis of confidence ellipse (meter) 42
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 234
Circular confidence region, given by single value of horizontal uncertainty (meter) 250.0
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 43
Number of defining phases 42
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.53510
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 27
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 68
Type of magnitude ML
Reference to an origin 100074751
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-23 02:54:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LAV9.HHZ. 2022-01-23T02:48:05.20 3.0 positive manual P 1.49 0
IV.NARO.HHZ. 2022-01-23T02:47:50.20 0.3 undecidable manual S 354 41.2254 50 0.11 69
IV.EL6.EHZ. 2022-01-23T02:47:49.84 0.3 undecidable manual S 75 38.628 50 0.45 65
IV.PIEI.HHZ. 2022-01-23T02:47:48.15 0.3 undecidable manual S 346 33.744 50 0.07 71
IV.CESI.HHZ. 2022-01-23T02:47:48.17 0.3 undecidable manual S 140 33.9438 50 0.04 71
IV.MML1.EHZ. 2022-01-23T02:47:47.16 0.3 undecidable manual S 118 30.4473 50 -0.04 72
IV.FRON.EHZ. 2022-01-23T02:47:47.05 0.3 undecidable manual S 13 31.4463 50 -0.43 66
IV.NRCA.HHZ. 2022-01-23T02:47:46.93 0.1 undecidable manual P 139 59.3961 50 -0.1 90
IV.MGAB.HHZ. 2022-01-23T02:47:46.76 0.1 undecidable manual P 230 56.0994 50 0.24 87
IV.ATPI.EHZ. 2022-01-23T02:47:46.86 0.3 undecidable manual S 321 30.0477 50 -0.24 69
IV.PE3.EHZ. 2022-01-23T02:47:46.28 0.1 undecidable manual P 347 51.7038 50 0.44 85
IV.CAFI.HHZ. 2022-01-23T02:47:46.53 0.1 undecidable manual P 280 55.2003 50 0.16 89
IV.SSFR.HHZ. 2022-01-23T02:47:45.13 0.3 undecidable manual S 28 24.5532 111 -0.21 70
IV.CSP1.EHZ. 2022-01-23T02:47:45.50 0.1 undecidable manual P 110 48.7179 50 0.12 91
IV.SNTG.HHZ. 2022-01-23T02:47:45.36 0.1 undecidable manual S 86 24.4533 111 0.06 96
IV.MOMA.HHZ. 2022-01-23T02:47:45.32 0.1 undecidable manual P 187 48.8178 50 -0.07 92
IV.ATVO.HHZ. 2022-01-23T02:47:45.05 0.3 undecidable manual S 310 24.3534 111 -0.24 70
IV.CING.HHZ. 2022-01-23T02:47:45.22 0.1 undecidable manual P 71 47.3193 50 0.05 92
IV.FDMO.HHZ. 2022-01-23T02:47:44.41 1.0 positive manual P 122 42.8238 50 -0.06 23
IV.BADI.EHZ. 2022-01-23T02:47:44.62 0.1 undecidable manual P 313 43.5231 50 0.04 93
IV.ASSB.HHZ. 2022-01-23T02:47:44.38 0.3 undecidable manual S 176 22.0668 113 -0.16 71
IV.MPAG.EHZ. 2022-01-23T02:47:44.54 1.0 positive manual P 13 44.1225 50 -0.13 23
IV.CESI.HHZ. 2022-01-23T02:47:43.02 0.1 undecidable manual P 140 33.9438 50 -0.08 94
IV.NARO.HHZ. 2022-01-23T02:47:43.93 1.0 negative manual P 354 41.2254 50 -0.3 22
IV.ATMI.HHZ. 2022-01-23T02:47:43.06 0.1 undecidable manual P 289 31.6461 50 0.31 90
IV.APEC.HHZ. 2022-01-23T02:47:43.90 0.1 undecidable manual P 333 39.3273 50 -0.04 94
IV.EL6.EHZ. 2022-01-23T02:47:43.81 0.3 positive manual P 75 38.628 50 -0.02 71
IV.ATPI.EHZ. 2022-01-23T02:47:42.26 0.1 undecidable manual P 321 30.0477 50 -0.25 92
IV.FRON.EHZ. 2022-01-23T02:47:42.36 0.6 positive manual P 13 31.4463 50 -0.36 45
IV.ATFO.HHZ. 2022-01-23T02:47:42.55 0.1 undecidable manual S 339 14.9739 122 0.22 95
IV.MML1.EHZ. 2022-01-23T02:47:42.41 0.1 undecidable manual P 118 30.4473 50 -0.15 93
IV.PIEI.HHZ. 2022-01-23T02:47:42.89 0.6 undecidable manual P 346 33.744 50 -0.18 46
IV.FOSV.EHZ. 2022-01-23T02:47:41.46 0.3 undecidable manual S 59 11.5773 129 0.09 73
IV.ATVO.HHZ. 2022-01-23T02:47:41.20 1.0 negative manual P 310 24.3534 111 -0.26 23
IV.SSFR.HHZ. 2022-01-23T02:47:41.33 0.1 positive manual P 28 24.5532 111 -0.16 94
IV.SNTG.HHZ. 2022-01-23T02:47:41.48 0.3 positive manual P 86 24.4533 111 0.01 73
IV.ASSB.HHZ. 2022-01-23T02:47:40.88 0.1 positive manual P 176 22.0668 113 -0.15 95
IV.ATCC.EHZ. 2022-01-23T02:47:40.13 0.1 undecidable manual S 179 6.1938 146 0.02 100
IV.MURB.HHZ. 2022-01-23T02:47:40.89 0.3 undecidable manual S 285 9.4794 134 0.04 74
IV.FOSV.EHZ. 2022-01-23T02:47:39.33 0.6 undecidable manual P 59 11.5773 129 0.13 48
IV.ATFO.HHZ. 2022-01-23T02:47:39.93 0.1 negative manual P 339 14.9739 122 0.18 95
IV.ATCC.EHZ. 2022-01-23T02:47:38.51 0.6 undecidable manual P 179 6.1938 146 0.04 50
IV.MURB.HHZ. 2022-01-23T02:47:38.81 1.0 undecidable manual P 285 9.4794 134 -0.09 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FOSV.EHN. ML:1.3 0.00023268285 0.0608 AML other m 2022-01-23T02:47:42.06
IV.FOSV.EHE. ML:1.2 0.00017055399999999998 0.08 AML other m 2022-01-23T02:47:42.12
IV.FOSV.HNN. ML:1.3 0.000244015805 0.0896 AML other m 2022-01-23T02:47:42.06
IV.ATFO.HHE. ML:1.2 0.0001594221 0.1408 AML other m 2022-01-23T02:47:43.29
IV.ATFO.HHN. ML:1.2 0.00014114735 0.2 AML other m 2022-01-23T02:47:43.05
IV.FOSV.HNE. ML:1.2 0.00017705475 0.0896 AML other m 2022-01-23T02:47:42.03
IV.ASSB.HHN. ML:1.8 0.0004605 0.1 AML other m 2022-01-23T02:47:44.90
IV.ASSB.HHE. ML:1.8 0.000395 1.82 AML other m 2022-01-23T02:47:44.97
IV.ATVO.HHN. ML:1.0 0.0000631953 0.1392 AML other m 2022-01-23T02:47:46.51
IV.SNTG.HHN. ML:1.6 0.000251 0.22 AML other m 2022-01-23T02:47:45.62
IV.SSFR.HHE. ML:1.8 0.000367 0.14 AML other m 2022-01-23T02:47:45.74
IV.SNTG.HHE. ML:1.0 0.00006412820499999999 0.16 AML other m 2022-01-23T02:47:45.82
IV.ATVO.HHE. ML:1.2 0.00009140000000000001 0.14 AML other m 2022-01-23T02:47:46.21
IV.SSFR.HHN. ML:1.8 0.00039949999999999995 0.14 AML other m 2022-01-23T02:47:46.38
IV.ATPI.EHN. ML:1.2 0.00007919999999999999 0.14 AML other m 2022-01-23T02:47:47.08
IV.FRON.EHE. ML:1.4 0.00010588611 0.16 AML other m 2022-01-23T02:47:47.20
IV.ATPI.EHE. ML:0.9 0.00004153626000000001 0.2 AML other m 2022-01-23T02:47:47.01
IV.SSFR.HNE. ML:1.8 0.00038622565 0.0688 AML other m 2022-01-23T02:47:46.09
IV.SSFR.HNN. ML:1.8 0.00039552900000000004 0.1408 AML other m 2022-01-23T02:47:47.35
IV.MML1.EHE. ML:1.0 0.000048049999999999996 0.24 AML other m 2022-01-23T02:47:47.87
IV.FRON.EHN. ML:1.4 0.00011698885 0.0992 AML other m 2022-01-23T02:47:47.58
IV.PIEI.HHN. ML:1.0 0.00004295145 0.08 AML other m 2022-01-23T02:47:49.59
IV.PIEI.HHE. ML:1.3 0.00008072699999999999 0.12 AML other m 2022-01-23T02:47:50.23
IV.ATMI.HHE. ML:1.2 0.00006816817 0.1808 AML other m 2022-01-23T02:47:49.94
IV.EL6.EHN. ML:1.4 0.000101126105 0.12 AML other m 2022-01-23T02:47:50.51
IV.EL6.EHE. ML:1.6 0.00012888205 0.12 AML other m 2022-01-23T02:47:50.75
IV.MML1.EHN. ML:0.9 0.000040552895 0.1808 AML other m 2022-01-23T02:47:51.77
IV.NARO.HHE. ML:1.0 0.000034388935 0.1008 AML other m 2022-01-23T02:47:52.31
IV.NARO.HHN. ML:1.0 0.000029293115 0.1392 AML other m 2022-01-23T02:47:51.18
IV.MOMA.HHN. ML:1.0 0.000025430945000000004 0.24 AML other m 2022-01-23T02:47:53.09
IV.ATMI.HHN. ML:1.2 0.00006525 1.28 AML other m 2022-01-23T02:47:55.95
IV.MOMA.HHE. ML:1.2 0.000043650000000000004 0.16 AML other m 2022-01-23T02:47:55.74
IV.MGAB.HHN. ML:1.5 0.00006379999999999999 1.64 AML other m 2022-01-23T02:47:57.05
IV.MGAB.HHE. ML:1.2 0.000041409075 0.28 AML other m 2022-01-23T02:47:59.73
IV.ATFO.HNE. ML:1.2 0.00016665265 0.1296 AML other m 2022-01-23T02:47:43.23
IV.ATFO.HNN. ML:1.2 0.00016763888000000002 0.2096 AML other m 2022-01-23T02:47:43.05
IV.ATVO.HNE. ML:1.4 0.00014895905 0.7408 AML other m 2022-01-23T02:47:49.75
IV.ATVO.HNN. ML:1.2 0.00009076688000000001 0.1888 AML other m 2022-01-23T02:47:45.13
IV.SNTG.HNE. ML:1.3 0.00010789148500000001 0.2496 AML other m 2022-01-23T02:47:46.92
IV.SNTG.HNN. ML:1.6 0.0002626606 0.2304 AML other m 2022-01-23T02:47:45.62
IV.ATPI.HNE. ML:1.4 0.000114619665 0.8192 AML other m 2022-01-23T02:47:51.67
IV.ATPI.HNN. ML:1.3 0.00009855079499999999 0.2704 AML other m 2022-01-23T02:47:47.08
IV.MML1.HNE. ML:1.4 0.00012732505 1.0496 AML other m 2022-01-23T02:47:56.20
IV.MML1.HNN. ML:1.2 0.00008305608 0.44 AML other m 2022-01-23T02:47:52.84
IV.PIEI.HNE. ML:1.3 0.00008807893 0.1008 AML other m 2022-01-23T02:47:50.24
IV.PIEI.HNN. ML:1.4 0.00010263472 0.5904 AML other m 2022-01-23T02:47:57.95
IV.CESI.HNE. ML:1.4 0.00010140826000000001 0.5104 AML other m 2022-01-23T02:47:52.00
IV.CESI.HNN. ML:1.6 0.00016307325 0.5712 AML other m 2022-01-23T02:47:55.64
IV.CESI.HHE. ML:1.2 0.000058058285 0.16 AML other m 2022-01-23T02:47:48.90
IV.CESI.HHN. ML:0.8 0.000031370665 0.36 AML other m 2022-01-23T02:47:52.33
IV.FDMO.HHE. ML:0.8 0.000021098445 0.1184 AML other m 2022-01-23T02:47:51.78
IV.FDMO.HHN. ML:0.9 0.000027332825000000002 0.1408 AML other m 2022-01-23T02:47:52.30
IV.MPAG.HNE. ML:1.6 0.00011722480499999998 0.7808 AML other m 2022-01-23T02:48:01.62
IV.MPAG.HNN. ML:1.8 0.00018543365000000002 0.88 AML other m 2022-01-23T02:47:58.98
IV.MPAG.EHE. ML:0.8 0.000019846247 0.1808 AML other m 2022-01-23T02:47:53.10
IV.MPAG.EHN. ML:1.0 0.00002926437 0.1792 AML other m 2022-01-23T02:47:53.72
IV.BADI.EHE. ML:1.0 0.000030393915 0.12 AML other m 2022-01-23T02:47:52.03
IV.BADI.EHN. ML:1.1 0.000041178079999999997 0.1408 AML other m 2022-01-23T02:47:52.61
IV.MOMA.HNE. ML:1.5 0.00009185447499999999 0.5696 AML other m 2022-01-23T02:47:50.40
IV.MOMA.HNN. ML:1.8 0.00015771195 1.1792 AML other m 2022-01-23T02:47:47.54
IV.CSP1.EHE. ML:1.5 0.00008980221499999999 1.1392 AML other m 2022-01-23T02:48:05.70
IV.CSP1.EHN. ML:1.5 0.00007945809 0.52 AML other m 2022-01-23T02:48:01.56
IV.CAFI.HNE. ML:1.1 0.000030086754999999998 0.5808 AML other m 2022-01-23T02:48:09.47
IV.CAFI.HNN. ML:1.3 0.0000436942105 1 AML other m 2022-01-23T02:48:06.22
IV.CAFI.HHE. ML:0.8 0.00001712844 0.16 AML other m 2022-01-23T02:47:55.50
IV.CAFI.HHN. ML:0.8 0.000017398000000000002 0.32 AML other m 2022-01-23T02:47:57.84
IV.MGAB.HNE. ML:1.6 0.000100959875 0.6288 AML other m 2022-01-23T02:48:02.37
IV.MGAB.HNN. ML:1.8 0.00014484055 0.5184 AML other m 2022-01-23T02:47:58.57
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