Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 20-11-2022 and time 02:06:47 (UTC) in region 5 km SE Preci (PG)

A magnitude ML 2.1 earthquake occured in region: 5 km SE Preci (PG), on

  • 20-11-2022 02:06:47 (UTC)
  • 20-11-2022 03:06:47 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8450, 13.0780 at 10 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
Preci PG 5 724 724
Norcia PG 6 4957 5681
Castelsantangelo sul Nera MC 8 281 5962
Visso MC 10 1107 7069
Ussita MC 12 444 7513
Sellano PG 13 1079 8592
Cerreto di Spoleto PG 13 1075 9667
Cascia PG 15 3217 12884
Monte Cavallo MC 18 145 13029
Poggiodomo PG 19 117 13146
Vallo di Nera PG 19 364 13510
Arquata del Tronto AP 20 1178 14688

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km E of Foligno (57155 inhabitants)
47 Km NE of Terni (111501 inhabitants)
55 Km W of Teramo (54892 inhabitants)
61 Km NW of L'Aquila (69753 inhabitants)
63 Km E of Perugia (166134 inhabitants)
93 Km NE of Viterbo (67173 inhabitants)
93 Km SW of Ancona (100861 inhabitants)
95 Km W of Montesilvano (53738 inhabitants)
98 Km NE of Guidonia Montecelio (88673 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 2.1 2022-11-20
02:06:47		 42.8448 13.0777 10 2024-03-01
15:28:06		 Bollettino Sismico Italiano INGV 112197651
Reviewed
Rev100 		ML 1.7 2022-11-20
02:06:47		 42.8428 13.0785 10 2022-11-20
02:17:06		 Sala Sismica INGV-Roma 112009281
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-11-20 02:06:47 ± 0.04
Latitude 42.8448 ± 0.0027
Longitude 13.0777 ± 0.0025
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 112197651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 253
Semi-minor axis of confidence ellipse (meter) 202
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 340
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) 48
Number of associated phases, regardless of their use for origin computation 56
Number of defining phases 56
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.02878
Epicentral distance of station farthest from the epicenter (degree) 0.71946
Number of stations at which the event was observed 35
Number of stations from which data was used for origin computation 35
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 38
Type of magnitude ML
Reference to an origin 112197651
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-11-25 10:25:20

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 46
Type of magnitude ML
Reference to an origin 112009281
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-11-20 02:17:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CESX.HHZ. 2022-11-20T02:07:03.68 0.6 undecidable manual S 237 47.8188 50 0.32 44
IT.GNU.HGZ. 2022-11-20T02:07:02.17 0.3 undecidable manual S 264 41.5251 50 0.49 65
IV.SAP2.EHZ. 2022-11-20T02:07:01.21 0.3 undecidable manual S 43 38.2284 50 0.41 66
IV.FRON.EHZ. 2022-11-20T02:07:01.94 1.0 negative manual P 339 79.8645 50 0.19 21
IV.SSFR.HHZ. 2022-11-20T02:07:00.67 0.6 undecidable manual P 340 69.7746 50 0.47 41
IV.GUMA.HHZ. 2022-11-20T02:06:59.34 0.6 undecidable manual S 41 31.9458 50 0.22 47
IV.PF6.EHZ. 2022-11-20T02:06:59.35 0.3 undecidable manual S 16 33.8439 50 -0.28 69
IV.SMA1.EHZ. 2022-11-20T02:06:59.09 0.6 undecidable manual S 138 31.746 50 0.03 48
IV.CSP1.EHZ. 2022-11-20T02:06:58.12 0.6 undecidable manual S 21 29.2485 50 -0.28 46
IV.GIGS.HHZ. 2022-11-20T02:06:58.90 1.0 undecidable manual P 137 59.2962 50 0.32 22
IV.MML1.EHZ. 2022-11-20T02:06:58.70 0.3 undecidable manual S 344 31.0467 50 -0.17 71
IV.CING.HHZ. 2022-11-20T02:06:58.69 1.0 positive manual P 9 59.5959 50 0.06 23
IV.FOSV.EHZ. 2022-11-20T02:06:57.72 1.0 undecidable manual P 333 56.0994 50 -0.37 22
IV.MTRA.EHZ. 2022-11-20T02:06:57.78 0.3 undecidable manual S 111 27.75 50 -0.22 70
IV.EL6.EHZ. 2022-11-20T02:06:57.66 1.0 undecidable manual P 2 53.8017 50 -0.07 23
IV.ATCC.EHZ. 2022-11-20T02:06:57.44 1.0 positive manual P 317 51.8037 50 0.02 23
IV.LNSS.HHZ. 2022-11-20T02:06:57.52 0.6 undecidable manual S 186 27.0507 50 -0.28 46
IV.TERO.HHZ. 2022-11-20T02:06:56.90 1.0 negative manual P 120 49.4172 50 -0.16 23
IV.CESI.HHZ. 2022-11-20T02:06:56.21 0.3 undecidable manual S 322 22.6551 114 -0.22 71
IV.CESX.HHZ. 2022-11-20T02:06:56.43 0.1 undecidable manual P 237 47.8188 50 -0.38 88
IT.GNU.HGZ. 2022-11-20T02:06:56.24 0.1 undecidable manual P 264 41.5251 50 0.4 88
IV.GAVE.EHZ. 2022-11-20T02:06:56.43 0.3 undecidable manual S 221 22.5552 114 0.02 74
IV.SNTG.HHZ. 2022-11-20T02:06:56.79 0.6 undecidable manual P 346 46.8198 50 0.14 46
IV.MNTP.HNZ. 2022-11-20T02:06:56.94 0.1 undecidable manual P 44 45.4212 50 0.5 86
IV.FDMO.HHZ. 2022-11-20T02:06:55.56 0.6 undecidable manual S 2 21.2676 115 -0.44 45
IV.ARRO.EHZ. 2022-11-20T02:06:55.31 0.1 undecidable manual P 221 38.9277 50 -0.13 94
IV.MF5.EHZ. 2022-11-20T02:06:55.09 0.1 positive manual P 63 34.8429 50 0.28 92
7F.SIB2.EHZ. 2022-11-20T02:06:55.00 0.6 undecidable manual S 74 19.0698 117 -0.32 47
IV.SAP2.EHZ. 2022-11-20T02:06:55.53 0.1 undecidable manual P 43 38.2284 50 0.2 92
IV.MMO1.EHZ. 2022-11-20T02:06:55.72 0.3 undecidable manual S 73 21.1677 115 -0.24 71
IV.ASSB.HHZ. 2022-11-20T02:06:55.44 1.0 undecidable manual P 303 40.4262 50 -0.24 23
IT.MTCL.HGZ. 2022-11-20T02:06:54.60 0.6 undecidable manual S 339 17.6712 119 -0.3 47
IV.GUMA.HHZ. 2022-11-20T02:06:54.52 0.3 positive manual P 41 31.9458 50 0.16 71
7F.SIB3.EHZ. 2022-11-20T02:06:54.14 0.6 undecidable manual S 78 15.9729 122 -0.25 48
IV.PF6.EHZ. 2022-11-20T02:06:54.45 0.1 undecidable manual P 16 33.8439 50 -0.2 93
IT.FOPC.HGZ. 2022-11-20T02:06:54.36 0.1 undecidable manual P 295 33.4443 50 -0.23 93
7F.SIB1.EHZ. 2022-11-20T02:06:54.77 0.6 undecidable manual S 70 16.5723 121 0.21 48
IV.SMA1.EHZ. 2022-11-20T02:06:53.94 0.3 undecidable manual P 138 31.746 50 -0.39 67
IV.LNSS.HHZ. 2022-11-20T02:06:53.47 0.1 undecidable manual P 186 27.0507 50 -0.13 96
IV.MC2.EHZ. 2022-11-20T02:06:53.48 0.6 undecidable manual S 51 11.6772 130 0.31 47
IV.MTRA.EHZ. 2022-11-20T02:06:53.52 0.1 undecidable manual P 111 27.75 50 -0.19 94
IV.FEMA.HNZ. 2022-11-20T02:06:53.49 0.6 undecidable manual S 350 13.1757 127 -0.09 49
IV.CSP1.EHZ. 2022-11-20T02:06:53.85 0.1 negative manual P 21 29.2485 50 -0.1 96
IV.MML1.EHZ. 2022-11-20T02:06:53.96 0.3 undecidable manual P 344 31.0467 50 -0.26 69
7F.SIB2.EHZ. 2022-11-20T02:06:52.10 0.1 undecidable manual P 74 19.0698 117 -0.07 98
IV.MMO1.EHZ. 2022-11-20T02:06:52.50 0.1 undecidable manual P 73 21.1677 115 -0.04 99
IV.FDMO.HHZ. 2022-11-20T02:06:52.50 0.1 negative manual P 2 21.2676 115 -0.06 98
IV.CESI.HHZ. 2022-11-20T02:06:52.79 0.1 positive manual P 322 22.6551 114 -0.02 99
IV.GAVE.EHZ. 2022-11-20T02:06:52.86 0.1 positive manual P 221 22.5552 114 0.06 98
IV.NRCA.HNZ. 2022-11-20T02:06:51.45 0.6 undecidable manual S 113 3.1968 162 -0.01 51
7F.SIB1.EHZ. 2022-11-20T02:06:51.89 0.1 undecidable manual P 70 16.5723 121 0.16 97
IT.MTCL.HGZ. 2022-11-20T02:06:51.95 0.1 undecidable manual P 339 17.6712 119 0.03 99
IV.MC2.EHZ. 2022-11-20T02:06:51.24 0.1 undecidable manual P 51 11.6772 130 0.31 95
7F.SIB3.EHZ. 2022-11-20T02:06:51.62 0.1 undecidable manual P 78 15.9729 122 -0.01 100
IV.FEMA.HNZ. 2022-11-20T02:06:51.37 0.1 undecidable manual P 350 13.1757 127 0.21 96
IV.NRCA.HNZ. 2022-11-20T02:06:50.16 0.1 undecidable manual P 113 3.1968 162 0.22 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNN. ML:2.7 0.009765000000000001 0.12 AML other m 2022-11-20T02:06:51.57
IV.NRCA.HHN. ML:2.7 0.01035 0.12 AML other m 2022-11-20T02:06:51.57
IV.NRCA.HNE. ML:2.2 0.002575 0.98 AML other m 2022-11-20T02:06:52.93
IV.NRCA.HHE. ML:2.2 0.00283 0.98 AML other m 2022-11-20T02:06:52.93
IV.MC2.EHE. ML:2.5 0.00401 0.18 AML other m 2022-11-20T02:06:53.64
IV.FEMA.HNN. ML:2.1 0.0014199999999999998 1.18 AML other m 2022-11-20T02:06:53.83
IV.MC2.EHN. ML:2.4 0.00298 0.62 AML other m 2022-11-20T02:06:53.63
IV.FEMA.HNE. ML:2.1 0.0014249999999999998 0.08 AML other m 2022-11-20T02:06:54.38
IV.FDMO.HHE. ML:1.9 0.000606 1.82 AML other m 2022-11-20T02:06:56.01
IV.FDMO.HHN. ML:2.0 0.0006805 0.9 AML other m 2022-11-20T02:06:56.90
IV.CESI.HHE. ML:1.9 0.0005845000000000001 1 AML other m 2022-11-20T02:06:56.01
IV.CESI.HNE. ML:1.9 0.0005520000000000001 1 AML other m 2022-11-20T02:06:56.51
IV.CESI.HNN. ML:2.1 0.0007985 0.26 AML other m 2022-11-20T02:06:56.66
IV.MMO1.EHN. ML:2.0 0.0006810000000000001 0.24 AML other m 2022-11-20T02:06:56.66
IV.GAVE.EHN. ML:2.0 0.0006485 0.7 AML other m 2022-11-20T02:06:56.92
IV.GAVE.EHE. ML:2.0 0.0006755 1.34 AML other m 2022-11-20T02:06:56.22
IV.CESI.HHN. ML:2.1 0.000876 0.54 AML other m 2022-11-20T02:06:56.66
IV.MMO1.EHE. ML:2.0 0.000675 0.42 AML other m 2022-11-20T02:06:57.26
IV.MTRA.EHE. ML:2.1 0.0006565 1.08 AML other m 2022-11-20T02:06:57.44
IV.LNSS.HHE. ML:1.8 0.0003125 1.42 AML other m 2022-11-20T02:06:58.91
IV.MTRA.HNE. ML:2.1 0.000629 0.34 AML other m 2022-11-20T02:06:58.26
IV.MTRA.EHN. ML:2.0 0.000497 0.4 AML other m 2022-11-20T02:06:58.28
IV.MTRA.HNN. ML:2.0 0.00046899999999999996 0.4 AML other m 2022-11-20T02:06:58.28
IV.CSP1.EHE. ML:2.2 0.0007849999999999999 0.48 AML other m 2022-11-20T02:06:58.47
IV.LNSS.HHN. ML:1.8 0.00033299999999999996 0.76 AML other m 2022-11-20T02:06:58.37
IV.MML1.EHN. ML:1.6 0.00016649999999999998 1.72 AML other m 2022-11-20T02:06:59.93
IV.GUMA.HNE. ML:2.2 0.0007135 1.2 AML other m 2022-11-20T02:06:59.36
IV.GUMA.HNN. ML:2.2 0.0006975 0.82 AML other m 2022-11-20T02:06:59.98
IV.GUMA.HHN. ML:2.3 0.0008755 1.28 AML other m 2022-11-20T02:06:59.98
IV.CSP1.EHN. ML:2.3 0.0010004999999999999 1.52 AML other m 2022-11-20T02:07:00.80
IV.MML1.EHE. ML:1.5 0.00014150000000000002 0.46 AML other m 2022-11-20T02:07:00.54
IV.ASSB.HHE. ML:1.6 0.000149 0.56 AML other m 2022-11-20T02:07:01.38
IV.ASSB.HHN. ML:1.8 0.0001895 1.08 AML other m 2022-11-20T02:07:01.07
IV.GUMA.HHE. ML:2.2 0.000756 0.28 AML other m 2022-11-20T02:07:02.37
IV.FRON.EHE. ML:2.0 0.0001475 0.42 AML other m 2022-11-20T02:07:07.27
IV.TERO.HHN. ML:1.8 0.000178 0.64 AML other m 2022-11-20T02:07:07.61
IV.FRON.EHN. ML:1.9 0.00011499999999999999 1.58 AML other m 2022-11-20T02:07:09.19
IV.TERO.HHE. ML:2.2 0.000373 1.44 AML other m 2022-11-20T02:07:17.86
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