Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 13-10-2020 and time 05:13:18 (Italy) in region 4 km NE Nocera Umbra (PG)

A magnitude ML 1.0 earthquake occured in region: 4 km NE Nocera Umbra (PG), on

  • 13-10-2020 03:13:18 (UTC)
  • 13-10-2020 05:13:18 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1440, 12.8220 at 11 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
Nocera Umbra PG 4 5839 5839
Gualdo Tadino PG 10 15208 21047
Fiuminata MC 10 1402 22449
Sefro MC 10 422 22871
Valtopina PG 11 1398 24269
Serravalle di Chienti MC 13 1070 25339
Pioraco MC 14 1134 26473
Esanatoglia MC 16 2034 28507
Fossato di Vico PG 18 2840 31347
Valfabbrica PG 18 3389 34736
Assisi PG 19 28299 63035
Muccia MC 19 915 63950
Matelica MC 20 9981 73931

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km NE of Foligno (57155 inhabitants)
35 Km E of Perugia (166134 inhabitants)
66 Km N of Terni (111501 inhabitants)
77 Km SW of Ancona (100861 inhabitants)
80 Km S of Fano (60888 inhabitants)
84 Km E of Arezzo (99543 inhabitants)
86 Km S of Pesaro (94582 inhabitants)
90 Km NW of Teramo (54892 inhabitants)
100 Km NE of Viterbo (67173 inhabitants)
100 Km NW of L'Aquila (69753 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 1.0 2020-10-13
03:13:18		 43.1437 12.8223 11 2021-02-26
14:55:59		 Bollettino Sismico Italiano INGV 83799811
Reviewed
Rev100 		ML 1.6 2020-10-13
03:13:18		 43.1427 12.8262 14 2020-10-13
03:19:14		 Sala Sismica INGV-Roma 83746351
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-10-13 03:13:18 ± 0.03
Latitude 43.1437 ± 0.0018
Longitude 12.8223 ± 0.0025
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 83799811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 215
Semi-minor axis of confidence ellipse (meter) 65
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 234
Circular confidence region, given by single value of horizontal uncertainty (meter) 210.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 42
Number of associated phases, regardless of their use for origin computation 55
Number of defining phases 55
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.11331
Epicentral distance of station farthest from the epicenter (degree) 0.56747
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 30
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 83746351
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-10-13 03:19:14

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 83799811
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-10-15 08:51:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NARO.HHZ. 2020-10-13T03:13:35.97 0.3 undecidable manual S 339 55.4001 50 -0.07 69
IV.GAVE.EHN. 2020-10-13T03:13:34.92 0.6 undecidable manual S 173 50.4162 50 0.2 45
IV.ATPI.EHE. 2020-10-13T03:13:34.48 0.3 undecidable manual S 315 48.1185 50 0.39 65
IV.ATVO.HHN. 2020-10-13T03:13:32.55 0.3 undecidable manual S 308 42.7239 50 -0.12 70
IV.NRCA.HHZ. 2020-10-13T03:13:32.35 0.3 undecidable manual S 145 41.7249 50 -0.06 71
IV.FRON.EHZ. 2020-10-13T03:13:32.68 0.3 undecidable manual S 349 42.2244 50 0.15 70
IV.MC2.EHZ. 2020-10-13T03:13:32.22 0.6 undecidable manual S 131 39.3273 50 0.46 44
IV.MOMA.HNZ. 2020-10-13T03:13:32.66 0.3 undecidable manual S 209 42.9237 50 -0.05 71
IV.ARVD.HHE. 2020-10-13T03:13:32.37 0.3 undecidable manual S 14 40.4262 50 0.31 68
IV.CING.HNZ. 2020-10-13T03:13:32.20 0.3 undecidable manual S 49 39.627 50 0.36 67
IV.ATSC.EHE. 2020-10-13T03:13:30.12 0.3 undecidable manual S 341 32.9448 50 0.06 72
IV.MGAB.HHZ. 2020-10-13T03:13:30.12 0.6 undecidable manual P 246 62.9925 50 0.2 44
IV.SSFR.HHN. 2020-10-13T03:13:30.04 0.3 undecidable manual S 354 32.6451 50 0.07 72
IV.EL6.EHZ. 2020-10-13T03:13:29.53 0.3 undecidable manual S 48 30.5472 50 0.11 72
IV.CSP1.EHZ. 2020-10-13T03:13:29.57 0.3 undecidable manual S 100 31.5462 50 -0.1 71
IV.PF6.EHZ. 2020-10-13T03:13:29.32 0.6 undecidable manual S 91 30.1476 50 0.02 49
IV.NARO.HHZ. 2020-10-13T03:13:28.47 0.3 undecidable manual P 339 55.4001 50 -0.27 66
IV.FEMA.HNN. 2020-10-13T03:13:28.48 0.3 undecidable manual S 137 27.3504 50 -0.07 72
IV.MURB.HHZ. 2020-10-13T03:13:28.89 0.3 undecidable manual S 299 27.4503 50 0.3 69
IV.MPAG.EHZ. 2020-10-13T03:13:28.06 0.6 undecidable manual P 355 54.1014 50 -0.49 42
IV.ATPI.EHE. 2020-10-13T03:13:27.48 0.6 undecidable manual P 315 48.1185 50 -0.14 46
IV.ATPC.HHE. 2020-10-13T03:13:27.30 0.1 undecidable manual P 322 47.619 50 -0.25 90
IV.GAVE.EHN. 2020-10-13T03:13:27.81 0.3 undecidable manual P 173 50.4162 50 -0.17 68
IV.ATBU.EHZ. 2020-10-13T03:13:27.02 0.6 undecidable manual P 329 42.9237 50 0.19 46
IT.MTCL.HGN. 2020-10-13T03:13:27.40 0.3 undecidable manual S 139 21.9669 50 0.28 70
IV.FDMO.HHZ. 2020-10-13T03:13:27.99 0.3 undecidable manual S 119 24.5532 50 0.18 71
IV.ARVD.HHE. 2020-10-13T03:13:26.21 0.3 undecidable manual P 14 40.4262 50 -0.23 69
IV.CING.HNZ. 2020-10-13T03:13:26.29 0.6 undecidable manual P 49 39.627 50 -0.02 48
IV.ATVO.HHN. 2020-10-13T03:13:26.47 0.6 undecidable manual P 308 42.7239 50 -0.33 45
IV.NRCA.HHZ. 2020-10-13T03:13:26.38 0.1 undecidable manual P 145 41.7249 50 -0.26 91
IV.ATLO.EHE. 2020-10-13T03:13:26.79 1.0 undecidable manual P 300 38.5281 50 0.64 20
IV.FRON.EHZ. 2020-10-13T03:13:26.48 0.6 undecidable manual P 349 42.2244 50 -0.23 46
IV.MC2.EHZ. 2020-10-13T03:13:26.30 0.6 undecidable manual P 131 39.3273 50 0.03 48
IV.MOMA.HNZ. 2020-10-13T03:13:26.58 0.6 undecidable manual P 209 42.9237 50 -0.24 46
IV.FOSV.EHZ. 2020-10-13T03:13:25.81 0.3 undecidable manual S 344 17.4714 122 -0.12 74
IV.SSFR.HHN. 2020-10-13T03:13:25.07 0.1 undecidable manual P 354 32.6451 50 -0.17 94
IV.SNTG.HHZ. 2020-10-13T03:13:25.35 0.3 undecidable manual S 38 15.5733 125 -0.04 75
IV.ASSB.HHZ. 2020-10-13T03:13:25.83 0.3 undecidable manual S 230 17.3715 122 -0.06 75
IV.CESI.HHZ. 2020-10-13T03:13:25.78 0.3 undecidable manual S 157 16.7721 123 0.06 74
IV.ATSC.EHE. 2020-10-13T03:13:25.13 0.3 undecidable manual P 341 32.9448 50 -0.16 71
IV.ATCC.EHZ. 2020-10-13T03:13:25.57 0.3 undecidable manual S 287 15.4734 125 0.23 71
IV.EL6.EHZ. 2020-10-13T03:13:24.90 0.1 undecidable manual P 48 30.5472 50 -0.02 97
IV.MML1.HNE. 2020-10-13T03:13:24.81 0.3 undecidable manual S 105 12.5763 131 0.26 71
IV.CSP1.EHZ. 2020-10-13T03:13:24.99 0.3 undecidable manual P 100 31.5462 50 -0.07 72
IV.PF6.EHZ. 2020-10-13T03:13:24.53 0.1 undecidable manual P 91 30.1476 50 -0.32 91
IV.FEMA.HNN. 2020-10-13T03:13:24.34 0.6 undecidable manual P 137 27.3504 50 -0.08 48
IV.MURB.HHZ. 2020-10-13T03:13:24.56 0.1 undecidable manual P 299 27.4503 50 0.12 96
IT.MTCL.HGN. 2020-10-13T03:13:23.54 0.3 undecidable manual P 139 21.9669 50 -0.05 74
IV.FDMO.HHZ. 2020-10-13T03:13:23.87 0.1 undecidable manual P 119 24.5532 50 -0.12 96
IV.CESI.HHZ. 2020-10-13T03:13:22.68 0.1 undecidable manual P 157 16.7721 123 -0.1 98
IV.ATCC.EHZ. 2020-10-13T03:13:22.79 0.1 negative manual P 287 15.4734 125 0.23 95
IV.MML1.HNE. 2020-10-13T03:13:22.30 0.1 undecidable manual P 105 12.5763 131 0.19 96
IV.FOSV.EHZ. 2020-10-13T03:13:22.75 0.3 undecidable manual P 344 17.4714 122 -0.15 73
IV.SNTG.HHZ. 2020-10-13T03:13:22.56 0.1 undecidable manual P 38 15.5733 125 -0.03 100
IV.ASSB.HHZ. 2020-10-13T03:13:22.95 0.3 undecidable manual P 230 17.3715 122 0.07 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATCC.EHN. ML:0.0 0.000235 0.34 AML other m 2020-10-13T03:13:26.10
IV.ATCC.EHE. ML:0.0 0.0003325 0.14 AML other m 2020-10-13T03:13:26.11
IV.ASSB.HHE. ML:1.4 0.00019800000000000002 0.38 AML other m 2020-10-13T03:13:26.16
IV.ASSB.HHN. ML:1.5 0.00028399999999999996 0.34 AML other m 2020-10-13T03:13:26.17
IV.SNTG.HHE. ML:0.6 0.000035691730000000005 1.6192 AML other m 2020-10-13T03:13:25.87
IV.SNTG.HHN. ML:0.8 0.00005906663 1.92 AML other m 2020-10-13T03:13:25.75
IV.CESI.HHE. ML:0.8 0.000062303905 1.5808 AML other m 2020-10-13T03:13:26.33
IV.CESI.HHN. ML:0.7 0.00003762328 0.72 AML other m 2020-10-13T03:13:26.31
IV.FOSV.EHE. ML:0.7 0.000042245919999999996 1.0208 AML other m 2020-10-13T03:13:25.90
IV.FOSV.EHN. ML:0.8 0.00005295737000000001 1.48 AML other m 2020-10-13T03:13:26.63
IV.FDMO.HHN. ML:0.8 0.000042382009999999996 1.68 AML other m 2020-10-13T03:13:28.44
IV.FDMO.HHE. ML:0.8 0.00003692446 1.3392 AML other m 2020-10-13T03:13:28.05
IV.EL6.EHN. ML:1.4 0.00011543977 2.1008 AML other m 2020-10-13T03:13:28.96
IV.EL6.EHE. ML:1.5 0.00014310001 1.0608 AML other m 2020-10-13T03:13:30.33
IV.FRON.EHE. ML:1.0 0.00003077128 4.8 AML other m 2020-10-13T03:13:31.82
IV.FRON.EHN. ML:1.2 0.00005576416 1.68 AML other m 2020-10-13T03:13:34.66
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