Earthquake with magnitude of ML 0.6 on date 30-11-2020 and time 23:29:11 (Italy) in region 4 km N Norcia (PG)

A magnitude ML 0.6 earthquake occured in region: 4 km N Norcia (PG), on

  • 30-11-2020 22:29:11 (UTC)
  • 30-11-2020 23:29:11 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8280, 13.1020 at 12 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 4 4957 4957
Preci PG 8 724 5681
Castelsantangelo sul Nera MC 9 281 5962
Visso MC 12 1107 7069
Ussita MC 13 444 7513
Cascia PG 14 3217 10730
Cerreto di Spoleto PG 15 1075 11805
Sellano PG 16 1079 12884
Arquata del Tronto AP 17 1178 14062
Poggiodomo PG 19 117 14179
Accumoli RI 19 667 14846
Montegallo AP 19 523 15369

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km E of Foligno (57155 inhabitants)
48 Km NE of Terni (111501 inhabitants)
53 Km W of Teramo (54892 inhabitants)
58 Km NW of L'Aquila (69753 inhabitants)
66 Km E of Perugia (166134 inhabitants)
93 Km W of Montesilvano (53738 inhabitants)
93 Km E of Viterbo (67173 inhabitants)
94 Km SW of Ancona (100861 inhabitants)
97 Km NE of Guidonia Montecelio (88673 inhabitants)
99 Km N of Tivoli (56533 inhabitants)
100 Km W of Pescara (121014 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 0.6 2020-11-30
22:29:11
42.8285 13.1015 12 2021-02-26
14:56:11
Bollettino Sismico Italiano INGV 85466371
Reviewed
Rev100
ML 0.8 2020-11-30
22:29:11
42.828 13.101 12 2020-11-30
22:38:39
Sala Sismica INGV-Roma 85114981
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-30 22:29:11 ± 0.03
Latitude 42.8285 ± 0.0018
Longitude 13.1015 ± 0.0037
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 85466371

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 286
Semi-minor axis of confidence ellipse (meter) 85
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 241
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 49
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 39
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.01079
Epicentral distance of station farthest from the epicenter (degree) 0.43707
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.4
Num. used stations 14
Type of magnitude ML
Reference to an origin 85114981
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-30 22:38:39

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 85466371
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-12-16 09:12:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MOMA.HHN. 2020-11-30T22:29:26.34 0.6 undecidable manual S 267 43.3233 91 0.44 44
IV.TERO.HHZ. 2020-11-30T22:29:26.90 0.3 undecidable manual S 119 46.9197 91 0.05 71
IV.CAMP.HHZ. 2020-11-30T22:29:25.08 0.6 undecidable manual S 142 41.0256 91 -0.22 46
IV.ASSB.HHZ. 2020-11-30T22:29:25.96 0.6 undecidable manual S 304 43.1235 91 0.12 47
IV.MML1.HNZ. 2020-11-30T22:29:23.18 0.6 undecidable manual S 342 33.3444 92 -0.06 48
IV.PF6.EHZ. 2020-11-30T22:29:23.79 0.6 undecidable manual S 12 35.1426 91 0.07 48
IV.CSP1.EHZ. 2020-11-30T22:29:22.52 0.3 undecidable manual S 16 30.3474 92 0.07 72
IV.CESX.HHZ. 2020-11-30T22:29:21.06 0.6 undecidable manual P 240 48.5181 91 0.28 45
IV.T1299.HNZ. 2020-11-30T22:29:21.47 0.6 undecidable manual S 146 26.1516 92 0.16 48
IV.SMA1.EHZ. 2020-11-30T22:29:21.90 0.3 undecidable manual S 139 29.0487 92 -0.21 70
IV.MTRA.HNZ. 2020-11-30T22:29:21.12 0.3 undecidable manual S 108 25.3524 93 0.02 74
IV.CESI.HHZ. 2020-11-30T22:29:20.96 0.3 undecidable manual S 321 25.2525 93 -0.13 72
IV.ASSB.HHZ. 2020-11-30T22:29:20.00 0.6 undecidable manual P 304 43.1235 91 0.06 48
IV.FDMO.HHZ. 2020-11-30T22:29:20.32 0.3 undecidable manual S 357 23.0547 93 -0.19 72
IV.MOMA.HHN. 2020-11-30T22:29:20.28 0.3 undecidable manual P 267 43.3233 91 0.3 68
IV.LNSS.HHZ. 2020-11-30T22:29:20.96 0.6 undecidable manual S 191 25.5522 93 -0.19 47
IV.TERO.HHZ. 2020-11-30T22:29:20.46 0.1 undecidable manual P 119 46.9197 91 -0.07 94
IT.MTCL.HGZ. 2020-11-30T22:29:19.57 0.6 undecidable manual S 336 20.1687 95 -0.15 49
IV.SAP2.EHZ. 2020-11-30T22:29:19.57 1.0 undecidable manual P 39 38.3283 91 0.36 22
IV.CAMP.HHZ. 2020-11-30T22:29:19.48 0.6 undecidable manual P 142 41.0256 91 -0.15 46
IV.MMO1.EHZ. 2020-11-30T22:29:19.81 0.3 undecidable manual S 67 19.9689 95 0.14 72
IV.CSP1.EHZ. 2020-11-30T22:29:18.07 0.1 undecidable manual P 16 30.3474 92 0.08 96
IV.MML1.HNZ. 2020-11-30T22:29:18.23 0.1 undecidable manual P 342 33.3444 92 -0.21 93
IV.PF6.EHZ. 2020-11-30T22:29:18.61 0.1 undecidable manual P 12 35.1426 91 -0.11 95
IV.FEMA.HNZ. 2020-11-30T22:29:18.20 0.3 undecidable manual S 344 15.3735 102 -0.26 72
IV.MF5.EHZ. 2020-11-30T22:29:18.74 0.1 undecidable manual P 59 34.0437 92 0.19 94
IV.LNSS.HHZ. 2020-11-30T22:29:17.15 0.1 undecidable manual P 191 25.5522 93 -0.09 96
IV.MC2.EHZ. 2020-11-30T22:29:17.54 0.3 undecidable manual S 38 11.5773 116 0.03 75
IV.CESI.HHZ. 2020-11-30T22:29:17.15 0.1 undecidable manual P 321 25.2525 93 -0.05 98
IV.T1299.HNZ. 2020-11-30T22:29:17.56 0.1 undecidable manual P 146 26.1516 92 0.24 95
IV.SMA1.EHZ. 2020-11-30T22:29:17.79 0.1 undecidable manual P 139 29.0487 92 0 98
IV.MTRA.HNZ. 2020-11-30T22:29:17.02 0.1 undecidable manual P 108 25.3524 93 -0.18 95
IV.MMO1.EHZ. 2020-11-30T22:29:16.39 0.1 undecidable manual P 67 19.9689 95 0.01 100
IT.MTCL.HGZ. 2020-11-30T22:29:16.46 0.6 undecidable manual P 336 20.1687 95 0.05 50
IV.FDMO.HHZ. 2020-11-30T22:29:16.80 0.1 undecidable manual P 357 23.0547 93 -0.07 98
IV.NRCA.HHZ. 2020-11-30T22:29:15.59 0.3 undecidable manual S 62 1.1988 173 -0.3 74
IV.MC2.EHZ. 2020-11-30T22:29:15.46 0.1 undecidable manual P 38 11.5773 116 0.33 94
IV.FEMA.HNZ. 2020-11-30T22:29:15.60 0.1 undecidable manual P 344 15.3735 102 -0.08 99
IV.NRCA.HHZ. 2020-11-30T22:29:14.32 0.1 undecidable manual P 62 1.1988 173 0.12 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:0.2 0.000010905952 0.1408 AML other m 2020-11-30T22:29:20.91
IV.FDMO.HHE. ML:0.4 0.0000141074115 0.1024 AML other m 2020-11-30T22:29:20.97
IV.CESI.HHE. ML:0.4 0.000017043955 0.0768 AML other m 2020-11-30T22:29:21.36
IV.CESI.HHN. ML:0.8 0.00003460502 0.1024 AML other m 2020-11-30T22:29:21.50
IV.LNSS.HHE. ML:0.6 0.000026723025 0.1408 AML other m 2020-11-30T22:29:21.73
IV.LNSS.HHN. ML:0.6 0.00002510189 1.8848 AML other m 2020-11-30T22:29:22.03
IV.CSP1.EHN. ML:1.0 0.00004377868 0.1408 AML other m 2020-11-30T22:29:22.70
IV.SMA1.EHE. ML:0.5 0.000013406129999999999 0.1024 AML other m 2020-11-30T22:29:22.87
IV.CSP1.EHE. ML:1.0 0.00004412312 0.1408 AML other m 2020-11-30T22:29:23.30
IV.SMA1.EHN. ML:0.5 0.0000126521635 0.1536 AML other m 2020-11-30T22:29:23.40
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