Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 12-01-2020 and time 04:21:10 (Italy) in region 3 km NE Norcia (PG)

A magnitude ML 1.4 earthquake occured in region: 3 km NE Norcia (PG), on

  • 12-01-2020 03:21:10 (UTC)
  • 12-01-2020 04:21:10 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8130, 13.1210 at 9 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 3 4957 4957
Castelsantangelo sul Nera MC 10 281 5238
Preci PG 10 724 5962
Visso MC 13 1107 7069
Cascia PG 14 3217 10286
Ussita MC 15 444 10730
Arquata del Tronto AP 15 1178 11908
Cerreto di Spoleto PG 17 1075 12983
Accumoli RI 17 667 13650
Montegallo AP 18 523 14173
Sellano PG 18 1079 15252
Poggiodomo PG 19 117 15369
Montemonaco AP 19 604 15973

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Foligno (57155 inhabitants)
48 Km NE of Terni (111501 inhabitants)
51 Km W of Teramo (54892 inhabitants)
56 Km NW of L'Aquila (69753 inhabitants)
68 Km E of Perugia (166134 inhabitants)
90 Km W of Montesilvano (53738 inhabitants)
94 Km E of Viterbo (67173 inhabitants)
95 Km SW of Ancona (100861 inhabitants)
96 Km NE of Guidonia Montecelio (88673 inhabitants)
97 Km W of Pescara (121014 inhabitants)
98 Km N of Tivoli (56533 inhabitants)
100 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 1.4 2020-01-12
03:21:10		 42.8133 13.1213 9 2020-07-18
21:08:32		 Bollettino Sismico Italiano INGV 78059791
Reviewed
Rev100 		ML 1.6 2020-01-12
03:21:10		 42.8173 13.1223 10 2020-01-12
03:27:42		 Sala Sismica INGV-Roma 75479031
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-01-12 03:21:10 ± 0.06
Latitude 42.8133 ± 0.0027
Longitude 13.1213 ± 0.0049
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 78059791

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 418
Semi-minor axis of confidence ellipse (meter) 96
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 250
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
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 58
Number of defining phases 56
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.66999
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 30
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 30
Type of magnitude ML
Reference to an origin 78059791
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-04-09 22:50:35

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 75479031
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-01-12 03:27:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MURB.HHZ. 2020-01-12T03:21:30.18 3.0 undecidable manual S -2.36 0
IV.CING.HNZ. 2020-01-12T03:21:30.08 0.6 undecidable manual S 5 62.6928 50 0.41 42
IV.FOSV.HNE. 2020-01-12T03:21:29.70 0.3 undecidable manual S 331 60.8946 50 0.51 61
IV.EL6.EHZ. 2020-01-12T03:21:28.66 0.3 undecidable manual S 358 57.2982 50 0.43 63
IV.ATCC.EHZ. 2020-01-12T03:21:28.70 0.3 undecidable manual S 317 56.7987 50 0.59 60
IV.GIGS.HHZ. 2020-01-12T03:21:27.09 0.3 undecidable manual S 137 54.3012 50 -0.36 64
IV.MNTT.EHE. 2020-01-12T03:21:27.27 0.6 undecidable manual S 54 47.4192 50 1.68 23
IV.SNTG.HHZ. 2020-01-12T03:21:26.74 0.6 undecidable manual S 343 51.1155 50 0.14 45
IV.CESX.HHZ. 2020-01-12T03:21:26.21 3.0 undecidable manual S -0.15 0
IV.MOMA.HNZ. 2020-01-12T03:21:24.95 0.6 undecidable manual S 269 44.9217 50 0.03 47
IV.SSFR.HHZ. 2020-01-12T03:21:23.38 0.3 undecidable manual P 338 74.37 50 0.18 64
IV.PF6.EHN. 2020-01-12T03:21:22.15 0.1 undecidable manual S 9 36.4413 50 -0.53 84
IV.RM33.EHZ. 2020-01-12T03:21:22.12 0.3 undecidable manual S 167 34.6431 50 -0.06 71
IV.MF5.EHZ. 2020-01-12T03:21:22.51 0.3 undecidable manual S 55 33.6441 50 0.59 62
IV.CAMP.HHE. 2020-01-12T03:21:22.98 0.3 undecidable manual S 143 38.7279 50 -0.29 67
IV.MML1.HNE. 2020-01-12T03:21:22.07 0.3 undecidable manual S 340 35.4423 50 -0.34 67
IV.GUMA.HHZ. 2020-01-12T03:21:21.82 0.6 undecidable manual S 32 32.6451 50 0.16 46
IV.CING.HNZ. 2020-01-12T03:21:21.19 0.3 undecidable manual P 5 62.6928 50 -0.21 65
IV.ATCC.EHZ. 2020-01-12T03:21:20.31 0.3 undecidable manual P 317 56.7987 50 -0.19 66
IV.MNTT.EHE. 2020-01-12T03:21:20.72 0.6 undecidable manual P 54 47.4192 50 1.67 23
IV.EL6.EHZ. 2020-01-12T03:21:20.29 0.3 undecidable manual P 358 57.2982 50 -0.28 65
IV.FOSV.HNE. 2020-01-12T03:21:20.91 0.3 undecidable manual P 331 60.8946 50 -0.22 65
IV.CSP1.EHZ. 2020-01-12T03:21:20.96 0.3 undecidable manual S 12 31.6461 50 -0.43 66
IV.SMA1.EHZ. 2020-01-12T03:21:19.85 0.1 undecidable manual S 139 26.751 109 -0.08 95
IV.SNTG.HHZ. 2020-01-12T03:21:19.34 0.3 undecidable manual P 343 51.1155 50 -0.28 65
IV.OFFI.HHE. 2020-01-12T03:21:19.84 0.3 undecidable manual P 73 47.8188 50 0.73 57
IV.CESI.HHZ. 2020-01-12T03:21:19.94 0.3 undecidable manual S 320 27.6501 109 -0.28 68
IV.GIGS.HHZ. 2020-01-12T03:21:19.54 0.3 undecidable manual P 137 54.3012 50 -0.58 60
IV.LNSS.HHZ. 2020-01-12T03:21:19.11 0.3 undecidable manual S 196 24.2535 111 -0.01 73
IT.MTCL.HGZ. 2020-01-12T03:21:18.21 0.3 undecidable manual S 334 22.3554 113 -0.3 69
IV.MTRA.EHZ. 2020-01-12T03:21:18.80 0.6 undecidable manual S 106 23.2545 112 0 49
IV.FDMO.HHZ. 2020-01-12T03:21:18.96 0.3 undecidable manual S 354 24.9528 111 -0.38 67
IV.GAVE.EHZ. 2020-01-12T03:21:18.77 0.3 undecidable manual S 234 22.8549 112 0.09 72
IV.ARRO.EHZ. 2020-01-12T03:21:18.32 0.3 undecidable manual P 228 38.9277 50 0.58 62
IV.MOMA.HNZ. 2020-01-12T03:21:18.79 0.3 undecidable manual P 269 44.9217 50 0.13 68
IV.MF5.EHZ. 2020-01-12T03:21:17.25 0.3 undecidable manual P 55 33.6441 50 0.33 67
IV.CAMP.HHE. 2020-01-12T03:21:17.36 0.1 undecidable manual P 143 38.7279 50 -0.35 88
IV.PF6.EHN. 2020-01-12T03:21:17.03 0.1 undecidable manual P 9 36.4413 50 -0.34 89
IV.MMO1.EHZ. 2020-01-12T03:21:17.38 0.3 undecidable manual S 60 19.2696 116 -0.14 71
IV.GAVE.EHZ. 2020-01-12T03:21:16.02 0.3 undecidable manual P 234 22.8549 112 0.97 54
IV.CSP1.EHZ. 2020-01-12T03:21:16.43 0.1 undecidable manual P 12 31.6461 50 -0.19 92
IV.MML1.HNE. 2020-01-12T03:21:16.92 0.1 undecidable manual P 340 35.4423 50 -0.29 90
IV.GUMA.HHZ. 2020-01-12T03:21:16.79 0.3 undecidable manual P 32 32.6451 50 0.01 71
IV.FEMA.HNE. 2020-01-12T03:21:16.92 0.3 undecidable manual S 341 17.4714 118 -0.07 73
IV.RM33.EHZ. 2020-01-12T03:21:16.88 0.3 undecidable manual P 167 34.6431 50 -0.2 69
IV.FDMO.HHZ. 2020-01-12T03:21:15.29 0.1 positive manual P 354 24.9528 111 -0.14 94
IV.T1299.HNN. 2020-01-12T03:21:15.39 0.3 undecidable manual P 147 23.754 111 0.16 70
IV.LNSS.HHZ. 2020-01-12T03:21:15.38 0.3 undecidable manual P 196 24.2535 111 0.07 72
IV.SMA1.EHZ. 2020-01-12T03:21:15.58 0.3 undecidable manual P 139 26.751 109 -0.2 70
IV.MC2.EHZ. 2020-01-12T03:21:15.84 0.3 undecidable manual S 27 12.1767 127 0.41 68
IV.CESI.HHZ. 2020-01-12T03:21:15.77 0.1 undecidable manual P 320 27.6501 109 -0.17 93
IV.FEMA.HNE. 2020-01-12T03:21:14.21 0.1 undecidable manual P 341 17.4714 118 0.13 96
IV.MMO1.EHZ. 2020-01-12T03:21:14.38 0.1 undecidable manual P 60 19.2696 116 -0.01 98
IT.MTCL.HGZ. 2020-01-12T03:21:14.84 0.1 undecidable manual P 334 22.3554 113 -0.12 95
IV.MTRA.EHZ. 2020-01-12T03:21:14.99 0.1 undecidable manual P 106 23.2545 112 -0.14 95
IV.MC2.EHZ. 2020-01-12T03:21:13.50 0.1 undecidable manual P 27 12.1767 127 0.32 93
IV.NRCA.HNZ. 2020-01-12T03:21:13.41 0.1 undecidable manual S 345 2.2977 166 -0.03 100
IV.NRCA.HNZ. 2020-01-12T03:21:12.29 0.1 undecidable manual P 345 2.2977 166 0.26 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNE. ML:0.0 0.0024367815 0.16 AML other m 2020-01-12T03:21:13.61
IV.NRCA.HNN. ML:0.0 0.0015624475 0.1696 AML other m 2020-01-12T03:21:13.52
IV.NRCA.HHN. ML:0.0 0.0018716490000000002 0.16 AML other m 2020-01-12T03:21:13.60
IV.NRCA.HHE. ML:0.0 0.002411164 0.16 AML other m 2020-01-12T03:21:13.60
IV.MTRA.EHE. ML:1.4 0.00015252895 0.2 AML other m 2020-01-12T03:21:20.70
IV.MTRA.EHN. ML:1.4 0.0001786474 0.1808 AML other m 2020-01-12T03:21:19.75
IV.MTRA.HNE. ML:1.4 0.00018218374999999997 0.2096 AML other m 2020-01-12T03:21:20.80
IV.MTRA.HNN. ML:1.6 0.0002500118 1.72 AML other m 2020-01-12T03:21:20.32
IV.FDMO.HHE. ML:1.4 0.00015339905 0.24 AML other m 2020-01-12T03:21:20.80
IV.FDMO.HHN. ML:1.5 0.00018986615 0.2016 AML other m 2020-01-12T03:21:19.97
IV.LNSS.HNE. ML:1.5 0.00020411895 0.1904 AML other m 2020-01-12T03:21:20.04
IV.LNSS.HHE. ML:1.6 0.0002383132 0.1216 AML other m 2020-01-12T03:21:20.04
IV.LNSS.HNN. ML:1.6 0.0002468505 0.1296 AML other m 2020-01-12T03:21:19.93
IV.LNSS.HHN. ML:1.6 0.00026454749999999997 0.12 AML other m 2020-01-12T03:21:19.93
IV.SMA1.EHN. ML:1.3 0.00011973009500000001 0.2208 AML other m 2020-01-12T03:21:21.88
IV.SMA1.EHE. ML:1.3 0.00009957981999999999 0.24 AML other m 2020-01-12T03:21:21.66
IV.CESI.HNE. ML:1.4 0.00012806770000000001 0.56 AML other m 2020-01-12T03:21:20.54
IV.CESI.HNN. ML:1.4 0.000135988645 0.3392 AML other m 2020-01-12T03:21:23.59
IV.CESI.HHN. ML:1.4 0.00012761983 0.0992 AML other m 2020-01-12T03:21:20.32
IV.CESI.HHE. ML:1.2 0.00007788888500000001 0.08 AML other m 2020-01-12T03:21:20.66
IV.CSP1.EHE. ML:1.4 0.000112806715 0.16 AML other m 2020-01-12T03:21:21.82
IV.CSP1.EHN. ML:1.4 0.00012059034499999999 0.2608 AML other m 2020-01-12T03:21:23.93
IV.GUMA.HHN. ML:1.6 0.00018071719999999998 0.4592 AML other m 2020-01-12T03:21:25.85
IV.GUMA.HNE. ML:1.7 0.0002287175 0.5504 AML other m 2020-01-12T03:21:24.11
IV.GUMA.HHE. ML:1.6 0.00019428489999999998 0.3616 AML other m 2020-01-12T03:21:23.80
IV.RM33.EHE. ML:1.3 0.00008091252500000002 0.16 AML other m 2020-01-12T03:21:24.40
IV.RM33.EHN. ML:1.2 0.00005876229 0.1616 AML other m 2020-01-12T03:21:23.97
IV.SNTG.HHN. ML:1.3 0.000050958815000000005 5.7408 AML other m 2020-01-12T03:21:32.42
IV.SNTG.HHE. ML:1.3 0.000052399724999999994 2.2208 AML other m 2020-01-12T03:21:27.41
IV.GIGS.HHE. ML:0.9 0.000021288349999999998 4.6016 AML other m 2020-01-12T03:21:30.37
IV.GIGS.HHN. ML:1.0 0.000023374825 1.3808 AML other m 2020-01-12T03:21:36.98
IV.EL6.EHE. ML:1.9 0.00016868485 1.9616 AML other m 2020-01-12T03:21:32.12
IV.EL6.EHN. ML:1.8 0.00013281274999999999 2.44 AML other m 2020-01-12T03:21:30.97
IV.ATCC.EHN. ML:1.5 0.00007310432999999999 7.6 AML other m 2020-01-12T03:21:32.20
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