Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 17-02-2022 and time 09:39:58 (Italy) in region 8 km E Norcia (PG)

A magnitude ML 2.3 earthquake occured in region: 8 km E Norcia (PG), on

  • 17-02-2022 08:39:58 (UTC)
  • 17-02-2022 09:39:58 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7640, 13.1870 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
Norcia PG 8 4957 4957
Arquata del Tronto AP 9 1178 6135
Accumoli RI 9 667 6802
Montegallo AP 15 523 7325
Cascia PG 15 3217 10542
Castelsantangelo sul Nera MC 15 281 10823
Cittareale RI 16 482 11305
Amatrice RI 17 2657 13962
Preci PG 18 724 14686
Acquasanta Terme AP 18 2916 17602
Montemonaco AP 19 604 18206

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km W of Teramo (54892 inhabitants)
45 Km E of Foligno (57155 inhabitants)
49 Km NW of L'Aquila (69753 inhabitants)
50 Km E of Terni (111501 inhabitants)
75 Km SE of Perugia (166134 inhabitants)
84 Km W of Montesilvano (53738 inhabitants)
90 Km W of Pescara (121014 inhabitants)
93 Km NW of Chieti (51815 inhabitants)
93 Km NE of Guidonia Montecelio (88673 inhabitants)
94 Km NE of Tivoli (56533 inhabitants)
97 Km E of Viterbo (67173 inhabitants)
99 Km S of Ancona (100861 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 2.3 2022-02-17
08:39:58		 42.7635 13.1867 10 2022-07-08
12:33:43		 Bollettino Sismico Italiano INGV 103119441
Reviewed
Rev100 		ML 2.3 2022-02-17
08:39:58		 42.7688 13.1892 10 2022-02-17
08:55:11		 Sala Sismica INGV-Roma 101075181
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-02-17 08:39:58 ± 0.04
Latitude 42.7635 ± 0.0018
Longitude 13.1867 ± 0.0037
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 103119441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 279
Semi-minor axis of confidence ellipse (meter) 183
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 89
Circular confidence region, given by single value of horizontal uncertainty (meter) 280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 47
Number of associated phases, regardless of their use for origin computation 65
Number of defining phases 65
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.08813
Epicentral distance of station farthest from the epicenter (degree) 1.05580
Number of stations at which the event was observed 39
Number of stations from which data was used for origin computation 39
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 80
Type of magnitude ML
Reference to an origin 103119441
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-04-12 12:43:27

ML:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations 66
Type of magnitude ML
Reference to an origin 101075181
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-02-17 08:55:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CING.HHZ. 2022-02-17T08:40:20.27 0.6 undecidable manual S 1 67.8765 50 0.97 34
IV.EL6.EHZ. 2022-02-17T08:40:18.72 0.6 undecidable manual S 354 63.1923 50 0.69 38
IV.CAFI.HHZ. 2022-02-17T08:40:18.67 0.6 undecidable manual P 303 117.1938 50 0.6 36
IV.SNTG.HHZ. 2022-02-17T08:40:16.87 0.6 undecidable manual S 340 58.0974 50 0.2 45
IV.MOMA.HHZ. 2022-02-17T08:40:15.12 0.6 undecidable manual S 275 50.4162 50 0.49 42
IV.ATVO.HHZ. 2022-02-17T08:40:14.81 0.3 undecidable manual P 318 93.3399 50 0.42 60
IV.ARVD.HHZ. 2022-02-17T08:40:12.92 0.3 undecidable manual P 346 83.8494 50 -0.02 66
IV.SSFR.HHZ. 2022-02-17T08:40:12.71 0.3 undecidable manual P 336 81.4518 50 0.14 65
IV.MML1.EHZ. 2022-02-17T08:40:12.41 0.6 undecidable manual S 336 42.5241 50 -0.12 47
IV.SAP2.EHZ. 2022-02-17T08:40:12.90 0.6 undecidable manual S 25 40.8258 50 0.84 38
IV.MURB.HHZ. 2022-02-17T08:40:12.04 0.3 undecidable manual P 316 77.1672 50 0.13 65
IV.T0110.HHZ. 2022-02-17T08:40:11.85 0.3 undecidable manual P 141 76.368 50 0.06 66
IV.GUMA.HHZ. 2022-02-17T08:40:11.01 0.6 undecidable manual S 20 35.3424 50 0.41 44
IV.ATCC.EHZ. 2022-02-17T08:40:10.07 0.3 undecidable manual P 317 64.491 50 0.12 67
IV.CSP1.EHZ. 2022-02-17T08:40:10.68 0.6 undecidable manual S 2 36.4413 50 -0.22 46
IV.TERO.HHZ. 2022-02-17T08:40:10.69 0.6 undecidable manual S 115 37.4292 50 -0.47 44
IV.VCEL.EHZ. 2022-02-17T08:40:10.83 0.3 undecidable manual P 127 67.2771 50 0.44 62
IV.CING.HHZ. 2022-02-17T08:40:10.32 0.1 undecidable manual P 1 67.8765 50 -0.16 88
IV.MF5.EHZ. 2022-02-17T08:40:10.81 0.6 undecidable manual S 42 33.3444 50 0.74 40
IV.FOSV.EHZ. 2022-02-17T08:40:10.47 0.3 undecidable manual P 330 68.2761 50 -0.07 67
IV.CESI.HHZ. 2022-02-17T08:40:10.24 0.6 undecidable manual S 320 35.2425 50 -0.34 45
IV.FDMO.HHZ. 2022-02-17T08:40:09.19 0.3 undecidable manual S 345 31.3464 50 -0.35 68
IV.EL6.EHZ. 2022-02-17T08:40:09.54 0.1 undecidable manual P 354 63.1923 50 -0.21 88
IV.CAMP.HHZ. 2022-02-17T08:40:08.92 0.6 undecidable manual S 144 31.1466 50 -0.55 43
IV.SNTG.HHZ. 2022-02-17T08:40:08.68 0.1 undecidable manual P 340 58.0974 50 -0.28 88
IV.RM33.EHZ. 2022-02-17T08:40:08.78 0.3 undecidable manual S 175 28.3494 50 0.05 73
IV.FIAM.HHZ. 2022-02-17T08:40:08.32 0.3 undecidable manual P 186 55.3002 50 -0.21 67
IT.MTCL.HGZ. 2022-02-17T08:40:08.69 0.3 undecidable manual S 329 29.748 50 -0.42 67
IV.FEMA.HNE. 2022-02-17T08:40:07.30 0.6 undecidable manual S 333 24.6531 112 -0.35 46
IV.MNTT.EHZ. 2022-02-17T08:40:07.94 0.3 undecidable manual P 45 46.9197 50 0.7 59
IV.MOMA.HHZ. 2022-02-17T08:40:07.77 0.1 undecidable manual P 275 50.4162 50 -0.01 94
IV.GAVE.HNZ. 2022-02-17T08:40:07.82 0.3 undecidable manual S 252 25.1526 111 0.03 73
IV.ASSB.HHZ. 2022-02-17T08:40:07.97 0.3 undecidable manual P 306 52.9026 50 -0.2 67
IV.LNSS.HNZ. 2022-02-17T08:40:07.13 0.3 undecidable manual S 214 21.4674 115 0.51 67
IV.SAP2.EHZ. 2022-02-17T08:40:06.56 0.1 undecidable manual P 25 40.8258 50 0.26 91
IV.ARRO.EHZ. 2022-02-17T08:40:06.04 0.1 undecidable manual P 239 39.9267 50 -0.14 93
IV.MML1.EHZ. 2022-02-17T08:40:06.34 0.1 positive manual P 336 42.5241 50 -0.23 91
IV.GUMA.HHZ. 2022-02-17T08:40:05.56 0.1 positive manual P 20 35.3424 50 0.1 95
IV.MF5.EHZ. 2022-02-17T08:40:05.31 0.1 undecidable manual P 42 33.3444 50 0.16 94
IV.MTRA.HNZ. 2022-02-17T08:40:05.07 0.3 undecidable manual S 92 17.0718 120 -0.21 72
IV.CESI.HHZ. 2022-02-17T08:40:05.32 0.1 undecidable manual P 320 35.2425 50 -0.13 94
7F.SIB1.EHE. 2022-02-17T08:40:05.04 0.6 undecidable manual S 25 16.0728 121 0.08 49
IV.MMO1.EHZ. 2022-02-17T08:40:05.69 0.3 undecidable manual S 37 18.87 117 -0.13 73
IV.CSP1.EHZ. 2022-02-17T08:40:05.41 0.1 positive manual P 2 36.4413 50 -0.22 92
7F.SIB2.EHE. 2022-02-17T08:40:05.00 0.3 undecidable manual S 34 17.0718 120 -0.26 71
IV.SMA1.EHZ. 2022-02-17T08:40:05.94 0.6 undecidable manual S 141 19.0698 117 0.06 49
IV.TERO.HHZ. 2022-02-17T08:40:05.50 0.3 undecidable manual P 115 37.4292 50 -0.28 68
IV.MC2.EHN. 2022-02-17T08:40:05.37 0.6 undecidable manual S 1 16.3725 121 0.3 47
IV.RM33.EHZ. 2022-02-17T08:40:04.25 0.1 positive manual P 175 28.3494 50 -0.13 95
7F.SIB3.EHE. 2022-02-17T08:40:04.14 0.3 undecidable manual S 29 14.0748 125 -0.26 71
IT.MTCL.HGZ. 2022-02-17T08:40:04.31 0.1 undecidable manual P 329 29.748 50 -0.29 92
IV.FDMO.HHZ. 2022-02-17T08:40:04.55 0.1 undecidable manual P 345 31.3464 50 -0.29 92
IV.CAMP.HHZ. 2022-02-17T08:40:04.57 0.1 undecidable manual P 144 31.1466 50 -0.24 93
IV.LNSS.HNZ. 2022-02-17T08:40:03.28 0.1 undecidable manual P 214 21.4674 115 0.12 97
IV.FEMA.HNE. 2022-02-17T08:40:03.63 0.1 undecidable manual P 333 24.6531 112 -0.12 96
IV.GAVE.HNZ. 2022-02-17T08:40:03.85 0.1 undecidable manual P 252 25.1526 111 0.01 98
IV.NRCA.HNZ. 2022-02-17T08:40:03.11 0.6 undecidable manual S 323 9.7791 135 -0.12 49
7F.SIB2.EHE. 2022-02-17T08:40:02.32 0.1 undecidable manual P 34 17.0718 120 -0.06 99
IV.SMA1.EHZ. 2022-02-17T08:40:02.87 0.1 undecidable manual P 141 19.0698 117 0.14 97
IV.MC2.EHN. 2022-02-17T08:40:02.42 0.1 undecidable manual P 1 16.3725 121 0.16 97
IV.MTRA.HNZ. 2022-02-17T08:40:02.43 0.1 undecidable manual P 92 17.0718 120 0.05 99
7F.SIB1.EHE. 2022-02-17T08:40:02.31 0.1 undecidable manual P 25 16.0728 121 0.11 98
IV.MMO1.EHZ. 2022-02-17T08:40:02.68 0.1 positive manual P 37 18.87 117 -0.02 99
IV.NRCA.HNZ. 2022-02-17T08:40:01.39 0.1 negative manual P 323 9.7791 135 0.19 97
7F.SIB3.EHE. 2022-02-17T08:40:01.86 0.1 undecidable manual P 29 14.0748 125 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:3.0 0.01295 0.1 AML other m 2022-02-17T08:40:03.16
IV.NRCA.HNN. ML:2.9 0.01098 0.2 AML other m 2022-02-17T08:40:03.16
IV.NRCA.HHE. ML:3.1 0.0182 0.2 AML other m 2022-02-17T08:40:03.29
IV.NRCA.HNE. ML:3.1 0.01755 0.2 AML other m 2022-02-17T08:40:03.29
IV.MTRA.HNE. ML:2.6 0.003065 0.76 AML other m 2022-02-17T08:40:05.03
IV.MTRA.EHE. ML:2.5 0.003035 0.76 AML other m 2022-02-17T08:40:05.03
IV.MTRA.HNN. ML:2.5 0.0029500000000000004 0.74 AML other m 2022-02-17T08:40:06.67
IV.MTRA.EHN. ML:2.5 0.002935 0.74 AML other m 2022-02-17T08:40:06.67
IV.MMO1.EHE. ML:2.2 0.001365 0.98 AML other m 2022-02-17T08:40:06.25
IV.MMO1.EHN. ML:2.4 0.00213 1.02 AML other m 2022-02-17T08:40:07.89
IV.LNSS.HNE. ML:2.6 0.002515 0.12 AML other m 2022-02-17T08:40:07.79
IV.LNSS.HHE. ML:2.6 0.002815 0.12 AML other m 2022-02-17T08:40:07.79
IV.LNSS.HNN. ML:2.5 0.0020350000000000004 0.16 AML other m 2022-02-17T08:40:07.86
IV.LNSS.HHN. ML:2.5 0.002225 0.14 AML other m 2022-02-17T08:40:07.86
IV.GAVE.EHN. ML:2.7 0.002815 1.76 AML other m 2022-02-17T08:40:08.99
IV.GAVE.EHE. ML:2.6 0.0024050000000000005 0.18 AML other m 2022-02-17T08:40:08.60
IV.RM33.EHE. ML:2.3 0.000987 0.6 AML other m 2022-02-17T08:40:09.37
IV.RM33.HNE. ML:2.3 0.001004 0.62 AML other m 2022-02-17T08:40:09.37
IV.RM33.HNN. ML:2.2 0.0008525000000000001 0.44 AML other m 2022-02-17T08:40:09.16
IV.RM33.EHN. ML:2.2 0.0008980000000000001 0.44 AML other m 2022-02-17T08:40:09.16
IV.SMA1.EHE. ML:2.4 0.001815 0.28 AML other m 2022-02-17T08:40:09.80
IV.FDMO.HHN. ML:2.2 0.000748 0.88 AML other m 2022-02-17T08:40:10.24
IV.SMA1.EHN. ML:2.2 0.0013900000000000002 0.44 AML other m 2022-02-17T08:40:10.44
IV.CESI.HHE. ML:2.2 0.000747 1.74 AML other m 2022-02-17T08:40:10.00
IV.FDMO.HHE. ML:2.2 0.000714 0.52 AML other m 2022-02-17T08:40:11.06
IV.GUMA.HHE. ML:2.7 0.0020099999999999996 0.22 AML other m 2022-02-17T08:40:11.40
IV.GUMA.HHN. ML:2.8 0.0025099999999999996 0.68 AML other m 2022-02-17T08:40:11.81
IV.MF5.EHE. ML:2.1 0.0004984999999999999 0.68 AML other m 2022-02-17T08:40:11.61
IV.CESI.HHN. ML:2.4 0.0010550000000000002 0.38 AML other m 2022-02-17T08:40:11.96
IV.CSP1.EHE. ML:2.7 0.00195 1.26 AML other m 2022-02-17T08:40:12.05
IV.TERO.HHN. ML:1.9 0.00031800000000000003 0.52 AML other m 2022-02-17T08:40:12.28
IV.CSP1.EHN. ML:2.6 0.0016749999999999998 0.32 AML other m 2022-02-17T08:40:12.59
IV.TERO.HHE. ML:2.0 0.00033199999999999994 0.14 AML other m 2022-02-17T08:40:12.39
IV.ARRO.EHE. ML:2.0 0.0003285 0.88 AML other m 2022-02-17T08:40:12.30
IV.MML1.HNE. ML:2.1 0.000382 1.42 AML other m 2022-02-17T08:40:12.14
IV.MML1.EHE. ML:2.1 0.000444 1.44 AML other m 2022-02-17T08:40:12.14
IV.MML1.HNN. ML:2.3 0.0006905 1.82 AML other m 2022-02-17T08:40:12.08
IV.MML1.EHN. ML:2.3 0.000676 0.18 AML other m 2022-02-17T08:40:13.09
IV.SAP2.EHN. ML:3.1 0.004465 0.56 AML other m 2022-02-17T08:40:13.38
IV.MF5.EHN. ML:2.0 0.00045200000000000004 0.32 AML other m 2022-02-17T08:40:13.37
IV.CAMP.HHN. ML:1.7 0.000257 0.46 AML other m 2022-02-17T08:40:13.60
IV.ARRO.EHN. ML:2.1 0.000406 0.16 AML other m 2022-02-17T08:40:13.65
IV.CAMP.HHE. ML:1.6 0.00019800000000000002 1.24 AML other m 2022-02-17T08:40:14.31
IV.MOMA.HHE. ML:2.4 0.00073 0.18 AML other m 2022-02-17T08:40:16.25
IV.MOMA.HNE. ML:2.4 0.0006910000000000001 0.18 AML other m 2022-02-17T08:40:16.25
IV.MOMA.HHN. ML:2.3 0.000531 0.54 AML other m 2022-02-17T08:40:16.53
IV.MOMA.HNN. ML:2.3 0.0005245 0.62 AML other m 2022-02-17T08:40:16.49
IV.MNTT.EHE. ML:2.7 0.001365 1.6 AML other m 2022-02-17T08:40:16.06
IV.FIAM.HHE. ML:1.6 0.0000906 1.72 AML other m 2022-02-17T08:40:17.97
IV.SAP2.EHE. ML:2.3 0.0007384999999999999 0.54 AML other m 2022-02-17T08:40:17.26
IV.ASSB.HHN. ML:2.1 0.00028849999999999997 1.16 AML other m 2022-02-17T08:40:17.17
IV.SNTG.HHE. ML:1.9 0.00017999999999999998 1.84 AML other m 2022-02-17T08:40:17.00
IV.MNTT.EHN. ML:2.6 0.00124 0.2 AML other m 2022-02-17T08:40:18.12
IV.ASSB.HHE. ML:2.2 0.0003525 0.6 AML other m 2022-02-17T08:40:18.13
IV.SNTG.HHN. ML:1.9 0.000184 0.58 AML other m 2022-02-17T08:40:19.37
IV.EL6.EHE. ML:2.3 0.00040649999999999996 1.46 AML other m 2022-02-17T08:40:19.88
IV.ATCC.EHN. ML:2.1 0.00022700000000000002 1.66 AML other m 2022-02-17T08:40:20.86
IV.ATCC.EHE. ML:2.1 0.0002445 0.86 AML other m 2022-02-17T08:40:20.93
IV.CING.HHE. ML:2.1 0.000214 0.22 AML other m 2022-02-17T08:40:21.56
IV.FOSV.EHE. ML:1.9 0.000144 1.06 AML other m 2022-02-17T08:40:21.19
IV.EL6.EHN. ML:2.2 0.00033099999999999997 0.42 AML other m 2022-02-17T08:40:22.52
IV.CING.HHN. ML:2.1 0.0002155 0.14 AML other m 2022-02-17T08:40:22.41
IV.FIAM.HHN. ML:1.6 0.00009085 0.92 AML other m 2022-02-17T08:40:22.81
IV.FOSV.EHN. ML:2.1 0.0002 1 AML other m 2022-02-17T08:40:22.93
IV.VCEL.EHN. ML:2.0 0.00017299999999999998 0.22 AML other m 2022-02-17T08:40:25.09
IV.SSFR.HNN. ML:2.5 0.000388 1.22 AML other m 2022-02-17T08:40:25.10
IV.SSFR.HHE. ML:2.4 0.0003355 1.8 AML other m 2022-02-17T08:40:25.01
IV.ARVD.HHE. ML:1.9 0.00010205 0.12 AML other m 2022-02-17T08:40:26.12
IV.VCEL.EHE. ML:2.0 0.00016099999999999998 0.54 AML other m 2022-02-17T08:40:26.45
IV.SSFR.HNE. ML:2.5 0.0004 1 AML other m 2022-02-17T08:40:26.03
IV.ARVD.HHN. ML:1.8 0.00007935 0.1 AML other m 2022-02-17T08:40:26.58
IV.SSFR.HHN. ML:2.4 0.0003165 0.58 AML other m 2022-02-17T08:40:26.85
IV.T0110.HHE. ML:2.0 0.000146 0.4 AML other m 2022-02-17T08:40:28.32
IV.MURB.HHE. ML:2.4 0.0004015 0.3 AML other m 2022-02-17T08:40:28.64
IV.MURB.HNN. ML:2.3 0.0003155 1.72 AML other m 2022-02-17T08:40:31.93
IV.T0110.HHN. ML:2.0 0.000153 0.46 AML other m 2022-02-17T08:40:31.16
IV.MURB.HHN. ML:2.3 0.0003195 0.28 AML other m 2022-02-17T08:40:31.77
IV.MURB.HNE. ML:2.5 0.0004365 0.32 AML other m 2022-02-17T08:40:31.74
IV.ATVO.HHE. ML:1.8 0.00006795 0.52 AML other m 2022-02-17T08:40:32.62
IV.ATVO.HHN. ML:1.7 0.000052850000000000004 0.66 AML other m 2022-02-17T08:40:33.39
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
Waveforms Seismic signals in miniseed + resp format Download