Earthquake with magnitude of ML 2.2 on date 04-01-2021 and time 10:00:38 (Italy) in region 1 km E Norcia (PG)

A magnitude ML 2.2 earthquake occured in region: 1 km E Norcia (PG), on

  • 04-01-2021 09:00:38 (UTC)
  • 04-01-2021 10:00:38 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7910, 13.1120 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.

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 2 4957 4957
Cascia PG 11 3217 8174
Preci PG 12 724 8898
Castelsantangelo sul Nera MC 12 281 9179
Arquata del Tronto AP 15 1178 10357
Accumoli RI 15 667 11024
Visso MC 16 1107 12131
Cerreto di Spoleto PG 16 1075 13206
Poggiodomo PG 17 117 13323
Ussita MC 17 444 13767
Sellano PG 19 1079 14846
Montegallo AP 19 523 15369
Cittareale RI 20 482 15851

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Foligno (57155 inhabitants)
46 Km NE of Terni (111501 inhabitants)
51 Km W of Teramo (54892 inhabitants)
54 Km NW of L'Aquila (69753 inhabitants)
69 Km SE of Perugia (166134 inhabitants)
90 Km W of Montesilvano (53738 inhabitants)
92 Km E of Viterbo (67173 inhabitants)
93 Km NE of Guidonia Montecelio (88673 inhabitants)
95 Km N of Tivoli (56533 inhabitants)
97 Km W of Pescara (121014 inhabitants)
98 Km SW of Ancona (100861 inhabitants)
99 Km NW of Chieti (51815 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 2.2 2021-01-04
09:00:38
42.7907 13.1117 10 2021-07-12
16:54:55
Bollettino Sismico Italiano INGV 86351451
Reviewed
Rev100
ML 2.2 2021-01-04
09:00:38
42.7865 13.109 10 2021-01-04
09:06:58
Sala Sismica INGV-Roma 86009801
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-01-04 09:00:38 ± 0.05
Latitude 42.7907 ± 0.0027
Longitude 13.1117 ± 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 86351451

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 313
Semi-minor axis of confidence ellipse (meter) 205
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 98
Circular confidence region, given by single value of horizontal uncertainty (meter) 310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 39
Number of associated phases, regardless of their use for origin computation 58
Number of defining phases 57
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.95058
Number of stations at which the event was observed 36
Number of stations from which data was used for origin computation 35
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 68
Type of magnitude ML
Reference to an origin 86009801
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-01-04 09:06:58

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 68
Type of magnitude ML
Reference to an origin 86351451
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-02-05 12:13:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MAON.HHZ. 2021-01-04T09:01:09.62 3.0 undecidable manual P 5.07 0
IV.EL6.EHZ. 2021-01-04T09:00:57.05 0.3 undecidable manual S 359 59.7957 50 0.19 66
IV.RCAV.EHZ. 2021-01-04T09:00:57.51 0.3 undecidable manual P 187 105.5166 50 1.49 36
IV.PIEI.HHZ. 2021-01-04T09:00:54.54 0.3 undecidable manual P 331 94.9383 50 0.15 63
IV.SAP2.EHZ. 2021-01-04T09:00:52.82 0.6 undecidable manual S 34 41.2254 50 0.91 36
IV.T0110.HHZ. 2021-01-04T09:00:52.23 0.6 undecidable manual P 139 82.6506 50 -0.26 42
IV.MDAR.HNZ. 2021-01-04T09:00:52.76 0.3 undecidable manual S 3 44.7219 50 -0.07 70
IT.GNU.HGZ. 2021-01-04T09:00:52.98 0.3 undecidable manual S 272 44.1225 50 0.3 67
IV.TERO.HHZ. 2021-01-04T09:00:52.45 0.6 undecidable manual S 115 44.2224 50 -0.26 45
IV.VCEL.EHZ. 2021-01-04T09:00:51.35 0.3 undecidable manual P 126 73.9704 50 0.19 65
IV.MF5.EHZ. 2021-01-04T09:00:51.16 0.6 undecidable manual S 52 35.742 50 0.71 40
IV.SSFR.HHZ. 2021-01-04T09:00:51.74 0.3 undecidable manual P 340 76.4679 50 0.2 64
IV.PF6.EHZ. 2021-01-04T09:00:51.01 0.3 undecidable manual S 10 39.1275 50 -0.34 67
IV.CAMP.HHZ. 2021-01-04T09:00:50.39 0.3 undecidable manual S 139 37.2294 50 -0.46 65
IV.ARRO.EHZ. 2021-01-04T09:00:50.36 0.3 undecidable manual S 230 36.741 50 -0.34 67
IV.MURB.HHZ. 2021-01-04T09:00:50.83 0.3 undecidable manual P 318 70.7736 50 0.16 65
IV.MML1.HNZ. 2021-01-04T09:00:50.70 0.3 undecidable manual S 342 37.629 50 -0.24 68
IV.CSP1.EHZ. 2021-01-04T09:00:49.86 0.3 undecidable manual S 13 34.2435 50 -0.19 69
IV.CESI.HHZ. 2021-01-04T09:00:48.43 0.3 undecidable manual S 325 29.1486 50 -0.25 69
IV.MNTT.EHZ. 2021-01-04T09:00:48.06 0.3 undecidable manual P 52 49.5171 50 0.67 59
IV.EL6.EHZ. 2021-01-04T09:00:48.79 0.3 undecidable manual P 359 59.7957 50 -0.18 67
IV.OFFI.HHZ. 2021-01-04T09:00:48.19 0.3 undecidable manual P 71 49.3173 50 0.82 56
IV.FIAM.HHZ. 2021-01-04T09:00:48.44 0.3 undecidable manual P 180 57.9975 50 -0.25 66
IV.MNTP.HNZ. 2021-01-04T09:00:47.40 0.3 undecidable manual P 37 48.2184 50 0.21 68
IT.MTCL.HGZ. 2021-01-04T09:00:47.06 0.3 undecidable manual S 338 24.3534 112 -0.25 70
IV.FDMO.HHZ. 2021-01-04T09:00:47.85 0.3 undecidable manual S 356 27.3504 50 -0.36 68
IV.ASSB.HHZ. 2021-01-04T09:00:46.77 0.3 undecidable manual P 307 46.2204 50 -0.11 69
IV.MDAR.HNZ. 2021-01-04T09:00:46.40 0.3 undecidable manual P 3 44.7219 50 -0.25 67
IV.LNSS.HNZ. 2021-01-04T09:00:46.28 0.3 undecidable manual S 196 21.6672 115 -0.17 71
IV.T1299.EHZ. 2021-01-04T09:00:46.58 0.3 undecidable manual S 141 22.2555 114 -0.05 73
IT.GNU.HGZ. 2021-01-04T09:00:46.73 0.3 undecidable manual P 272 44.1225 50 0.17 69
IV.CESX.HHZ. 2021-01-04T09:00:46.98 0.3 undecidable manual P 245 47.3193 50 -0.07 70
IV.MTRA.HNZ. 2021-01-04T09:00:46.70 0.3 undecidable manual S 99 23.4543 113 -0.34 69
IV.TERO.HHZ. 2021-01-04T09:00:46.30 0.3 undecidable manual P 115 44.2224 50 -0.28 67
IV.MMO1.EHZ. 2021-01-04T09:00:46.19 0.3 undecidable manual S 55 21.2676 115 -0.14 72
IV.MOMA.HHZ. 2021-01-04T09:00:46.70 0.3 undecidable manual P 272 44.1225 50 0.14 69
IV.SAP2.EHZ. 2021-01-04T09:00:46.44 0.1 undecidable manual P 34 41.2254 50 0.33 89
IV.GAVE.EHZ. 2021-01-04T09:00:46.11 0.3 undecidable manual S 238 20.7681 115 -0.08 73
IV.ARRO.EHZ. 2021-01-04T09:00:45.36 0.1 undecidable manual P 230 36.741 50 -0.05 95
IV.MML1.HNZ. 2021-01-04T09:00:45.44 0.1 undecidable manual P 342 37.629 50 -0.11 94
IV.FEMA.HNZ. 2021-01-04T09:00:45.79 0.3 undecidable manual S 345 19.6692 117 -0.05 73
IV.MF5.EHZ. 2021-01-04T09:00:45.52 0.1 undecidable manual P 52 35.742 50 0.25 91
IV.PF6.EHZ. 2021-01-04T09:00:45.50 0.3 undecidable manual P 10 39.1275 50 -0.29 68
IV.CAMP.HHZ. 2021-01-04T09:00:45.08 0.3 undecidable manual P 139 37.2294 50 -0.42 66
IV.MC2.EHZ. 2021-01-04T09:00:44.04 0.3 undecidable manual S 25 14.7741 124 -0.34 70
IV.CESI.HHZ. 2021-01-04T09:00:44.25 0.1 positive manual P 325 29.1486 50 0 97
IV.CSP1.EHZ. 2021-01-04T09:00:44.85 0.3 undecidable manual P 13 34.2435 50 -0.19 70
IV.GAVE.EHZ. 2021-01-04T09:00:43.02 0.1 positive manual P 238 20.7681 115 0.21 95
IV.FDMO.HHZ. 2021-01-04T09:00:43.87 0.1 positive manual P 356 27.3504 50 -0.11 96
IV.LNSS.HNZ. 2021-01-04T09:00:43.07 0.1 undecidable manual P 196 21.6672 115 0.11 96
IV.T1299.EHZ. 2021-01-04T09:00:43.18 0.3 undecidable manual P 141 22.2555 114 0.11 72
IV.MTRA.HNZ. 2021-01-04T09:00:43.14 0.1 undecidable manual P 99 23.4543 113 -0.16 95
IT.MTCL.HGZ. 2021-01-04T09:00:43.36 0.3 undecidable manual P 338 24.3534 112 -0.1 72
IV.MC2.EHZ. 2021-01-04T09:00:42.07 0.3 undecidable manual P 25 14.7741 124 0.31 70
IV.FEMA.HNZ. 2021-01-04T09:00:42.67 0.3 undecidable manual P 345 19.6692 117 0.06 73
IV.NRCA.HNZ. 2021-01-04T09:00:42.08 0.1 undecidable manual S 2 4.7952 154 0.07 100
IV.MMO1.EHZ. 2021-01-04T09:00:42.84 0.1 positive manual P 55 21.2676 115 -0.05 98
IV.NRCA.HNZ. 2021-01-04T09:00:40.72 0.1 negative manual P 2 4.7952 154 0.32 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:3.2 0.028332445 0.1408 AML other m 2021-01-04T09:00:42.11
IV.NRCA.HNN. ML:3.2 0.026536345 0.1344 AML other m 2021-01-04T09:00:42.12
IV.NRCA.HHE. ML:3.1 0.021822130000000002 0.16 AML other m 2021-01-04T09:00:42.15
IV.NRCA.HNE. ML:3.1 0.02205 0.16 AML other m 2021-01-04T09:00:42.16
IV.FEMA.HNE. ML:2.5 0.0025665494999999997 0.2048 AML other m 2021-01-04T09:00:46.25
IV.FEMA.HNN. ML:2.2 0.0013628525 0.096 AML other m 2021-01-04T09:00:46.65
IV.GAVE.HNN. ML:2.1 0.0009265734999999999 0.2496 AML other m 2021-01-04T09:00:46.72
IV.GAVE.EHN. ML:2.6 0.003 0.26 AML other m 2021-01-04T09:00:46.72
IV.LNSS.HNN. ML:2.6 0.00264 0.18 AML other m 2021-01-04T09:00:47.23
IV.LNSS.HHN. ML:2.6 0.0026500000000000004 0.2 AML other m 2021-01-04T09:00:47.23
IV.GAVE.HNE. ML:2.7 0.003625 0.28 AML other m 2021-01-04T09:00:47.37
IV.GAVE.EHE. ML:2.6 0.003165567 0.3008 AML other m 2021-01-04T09:00:47.37
IV.MTRA.HNN. ML:2.4 0.0014459287 0.1344 AML other m 2021-01-04T09:00:47.61
IV.MTRA.EHN. ML:2.4 0.0014788095000000002 0.1408 AML other m 2021-01-04T09:00:47.62
IV.LNSS.HHE. ML:2.7 0.0031450000000000002 0.14 AML other m 2021-01-04T09:00:47.49
IV.LNSS.HNE. ML:2.6 0.0028799999999999997 0.14 AML other m 2021-01-04T09:00:47.49
IV.MTRA.EHE. ML:2.4 0.001405702 0.1024 AML other m 2021-01-04T09:00:47.64
IV.MTRA.HNE. ML:2.4 0.001432685 0.1024 AML other m 2021-01-04T09:00:47.64
IV.FDMO.HHN. ML:2.3 0.0011345 0.14 AML other m 2021-01-04T09:00:48.99
IV.CESI.HNN. ML:2.2 0.00071185045 1.7376 AML other m 2021-01-04T09:00:49.00
IV.CESI.HHN. ML:2.2 0.0007708550000000001 1.7248 AML other m 2021-01-04T09:00:49.01
IV.CESI.HHE. ML:1.9 0.0003906549 1.5584 AML other m 2021-01-04T09:00:49.06
IV.FDMO.HHE. ML:2.2 0.00079223475 0.1408 AML other m 2021-01-04T09:00:49.09
IV.CESI.HNE. ML:1.8 0.00032432754 0.1728 AML other m 2021-01-04T09:00:50.02
IV.FIAM.HNE. ML:2.9 0.0017307875 0.0096 AML other m 2021-01-04T09:00:50.42
IV.MOMA.HNE. ML:2.2 0.00046560449999999995 0.7296 AML other m 2021-01-04T09:00:50.45
IV.ARRO.EHE. ML:2.0 0.0003795 1.84 AML other m 2021-01-04T09:00:52.96
IV.CSP1.EHN. ML:2.4 0.00107033495 0.1408 AML other m 2021-01-04T09:00:52.12
IV.ARRO.EHN. ML:2.0 0.00038164300000000003 0.16 AML other m 2021-01-04T09:00:52.38
IV.TERO.HHN. ML:2.1 0.000404 0.08 AML other m 2021-01-04T09:00:52.93
IV.TERO.HHE. ML:2.0 0.0003066179 0.0768 AML other m 2021-01-04T09:00:53.02
IV.TERO.HNE. ML:2.0 0.00028646510000000005 0.1024 AML other m 2021-01-04T09:00:53.83
IV.SAP2.EHN. ML:3.0 0.0030882095 0.1216 AML other m 2021-01-04T09:00:53.90
IV.TERO.HNN. ML:2.1 0.00039930900000000004 0.0704 AML other m 2021-01-04T09:00:53.93
IV.CSP1.EHE. ML:2.3 0.0009133803 0.256 AML other m 2021-01-04T09:00:54.09
IV.CAMP.HHE. ML:1.6 0.0001566247 0.4224 AML other m 2021-01-04T09:00:54.26
IV.MF5.EHN. ML:2.0 0.00036801799999999996 0.3584 AML other m 2021-01-04T09:00:54.45
IV.SAP2.EHE. ML:2.3 0.0006464999999999999 0.14 AML other m 2021-01-04T09:00:54.62
IV.MOMA.HHE. ML:2.2 0.0004490163 0.2368 AML other m 2021-01-04T09:00:54.62
IV.ASSB.HHE. ML:1.9 0.000210928 0.1024 AML other m 2021-01-04T09:00:55.12
IV.ASSB.HHN. ML:1.9 0.00022250000000000001 0.12 AML other m 2021-01-04T09:00:55.29
IV.MF5.EHE. ML:2.0 0.00041700000000000005 0.54 AML other m 2021-01-04T09:00:55.56
IV.CESX.HHN. ML:2.0 0.000296 0.2 AML other m 2021-01-04T09:00:55.89
IV.CAMP.HHN. ML:1.7 0.00020050000000000002 0.72 AML other m 2021-01-04T09:00:56.06
IV.MOMA.HNN. ML:2.2 0.0004936138 0.3264 AML other m 2021-01-04T09:00:56.31
IV.MOMA.HHN. ML:2.1 0.0003724299 0.2432 AML other m 2021-01-04T09:00:56.15
IV.CESX.HHE. ML:2.0 0.00027085134999999997 1.744 AML other m 2021-01-04T09:00:57.97
IV.MNTT.EHN. ML:2.5 0.0008494999999999999 0.26 AML other m 2021-01-04T09:00:57.61
IV.FIAM.HNN. ML:2.0 0.0001906479 0.1728 AML other m 2021-01-04T09:00:57.87
IV.FIAM.HHE. ML:1.6 0.00008611750499999999 0.224 AML other m 2021-01-04T09:00:58.38
IV.MNTT.EHE. ML:2.3 0.0005954896 0.3456 AML other m 2021-01-04T09:00:58.68
IV.EL6.EHN. ML:2.2 0.0003349241 0.2752 AML other m 2021-01-04T09:00:59.14
IV.EL6.EHE. ML:2.2 0.00036297645 0.3584 AML other m 2021-01-04T09:00:59.30
IV.FIAM.HHN. ML:1.6 0.000088295545 0.3392 AML other m 2021-01-04T09:01:02.03
IV.SSFR.HHN. ML:2.2 0.0002099089 0.1792 AML other m 2021-01-04T09:01:04.67
IV.SSFR.HNN. ML:2.2 0.0002462586 1.84 AML other m 2021-01-04T09:01:05.99
IV.SSFR.HNE. ML:2.2 0.00023371864999999998 0.2624 AML other m 2021-01-04T09:01:05.43
IV.MURB.HHE. ML:2.1 0.000213578 0.2752 AML other m 2021-01-04T09:01:06.47
IV.MURB.HNE. ML:2.2 0.00027136035 1.7696 AML other m 2021-01-04T09:01:07.99
IV.VCEL.EHN. ML:2.0 0.00014718524999999998 0.2432 AML other m 2021-01-04T09:01:07.47
IV.PIEI.HHN. ML:1.6 0.00003945 1.28 AML other m 2021-01-04T09:01:10.12
IV.T0110.HHN. ML:2.0 0.00012236579999999999 0.4224 AML other m 2021-01-04T09:01:10.83
IV.SSFR.HHE. ML:2.1 0.0001855 0.2 AML other m 2021-01-04T09:01:11.48
IV.T0110.HHE. ML:1.8 0.000091972405 0.48 AML other m 2021-01-04T09:01:11.66
IV.MURB.HHN. ML:2.0 0.000176 1.66 AML other m 2021-01-04T09:01:16.04
IV.MURB.HNN. ML:2.0 0.00017275065 1.6672 AML other m 2021-01-04T09:01:16.04
IV.VCEL.EHE. ML:1.9 0.00012519505 0.6784 AML other m 2021-01-04T09:01:16.38
IV.PIEI.HHE. ML:1.7 0.000048200000000000006 0.3 AML other m 2021-01-04T09:01:19.74
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