Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 03-11-2020 and time 02:58:06 (Italy) in region 5 km N Cascia (PG)

A magnitude ML 1.4 earthquake occured in region: 5 km N Cascia (PG), on

  • 03-11-2020 01:58:06 (UTC)
  • 03-11-2020 02:58:06 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7610, 13.0280 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
Cascia PG 5 3217 3217
Norcia PG 7 4957 8174
Poggiodomo PG 9 117 8291
Cerreto di Spoleto PG 11 1075 9366
Preci PG 13 724 10090
Vallo di Nera PG 14 364 10454
Monteleone di Spoleto PG 14 599 11053
Sant'Anatolia di Narco PG 16 564 11617
Sellano PG 17 1079 12696
Scheggino PG 17 461 13157
Castelsantangelo sul Nera MC 18 281 13438
Cittareale RI 19 482 13920
Accumoli RI 19 667 14587
Visso MC 20 1107 15694

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km SE of Foligno (57155 inhabitants)
38 Km NE of Terni (111501 inhabitants)
55 Km NW of L'Aquila (69753 inhabitants)
57 Km W of Teramo (54892 inhabitants)
65 Km SE of Perugia (166134 inhabitants)
85 Km E of Viterbo (67173 inhabitants)
88 Km N of Guidonia Montecelio (88673 inhabitants)
91 Km N of Tivoli (56533 inhabitants)
96 Km W of Montesilvano (53738 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 2020-11-03
01:58:06		 42.7607 13.0277 10 2021-02-26
14:56:15		 Bollettino Sismico Italiano INGV 86263941
Reviewed
Rev100 		ML 1.7 2020-11-03
01:58:06		 42.7642 13.0277 10 2020-11-03
02:07:34		 Sala Sismica INGV-Roma 84403571
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-03 01:58:06 ± 0.05
Latitude 42.7607 ± 0.0027
Longitude 13.0277 ± 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 86263941

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 272
Semi-minor axis of confidence ellipse (meter) 219
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 115
Circular confidence region, given by single value of horizontal uncertainty (meter) 270.0
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 54
Number of defining phases 54
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.09623
Epicentral distance of station farthest from the epicenter (degree) 0.91011
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 31
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 64
Type of magnitude ML
Reference to an origin 84403571
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-03 02:07:34

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 31
Type of magnitude ML
Reference to an origin 86263941
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-01-15 10:27:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SRES.HHZ. 2020-11-03T01:58:29.60 0.3 undecidable manual S 216 71.8725 50 0.83 54
IV.EL6.EHZ. 2020-11-03T01:58:27.34 0.6 undecidable manual S 5 63.3921 50 0.85 36
IV.NARO.HHZ. 2020-11-03T01:58:24.72 1.0 positive manual P 339 101.0211 50 0.71 18
IV.ASSB.HHZ. 2020-11-03T01:58:21.35 0.3 undecidable manual S 316 43.3233 50 0.2 69
IV.GUMA.HHZ. 2020-11-03T01:58:21.18 0.6 undecidable manual S 37 41.8248 50 0.44 44
IV.ARVD.HHZ. 2020-11-03T01:58:21.43 1.0 undecidable manual P 355 82.0512 50 0.34 21
IV.MF5.EHZ. 2020-11-03T01:58:21.99 0.6 undecidable manual S 54 43.2234 50 0.87 37
IV.CSP1.EHZ. 2020-11-03T01:58:20.00 0.3 undecidable manual S 21 39.4272 50 -0.11 71
IV.CAMP.HHZ. 2020-11-03T01:58:19.56 0.6 undecidable manual S 129 39.9267 50 -0.67 41
IV.MOMA.HHZ. 2020-11-03T01:58:19.62 0.3 undecidable manual S 277 37.5291 50 0.01 72
IV.SRES.HHZ. 2020-11-03T01:58:19.88 0.3 undecidable manual P 216 71.8725 50 0.36 63
IV.CESX.HHZ. 2020-11-03T01:58:19.79 0.6 undecidable manual S 245 39.7269 50 -0.4 44
IV.MURB.HHZ. 2020-11-03T01:58:19.28 0.3 undecidable manual P 324 69.0753 50 0.2 66
IV.MNTT.EHZ. 2020-11-03T01:58:18.01 0.3 undecidable manual P 54 56.9985 50 0.79 56
IV.EL6.EHZ. 2020-11-03T01:58:18.17 0.6 positive manual P 5 63.3921 50 -0.04 46
IV.OFFI.HHZ. 2020-11-03T01:58:18.07 0.1 positive manual P 70 56.8986 50 0.86 73
IV.RM33.EHZ. 2020-11-03T01:58:17.80 0.3 undecidable manual S 151 31.8459 50 -0.28 69
IV.SNTG.HHZ. 2020-11-03T01:58:17.00 0.3 undecidable manual P 353 55.3002 50 0.04 70
IV.MTRA.EHZ. 2020-11-03T01:58:17.39 0.3 undecidable manual S 91 30.0477 50 -0.21 70
IV.SMA1.EHZ. 2020-11-03T01:58:17.46 0.3 undecidable manual S 120 28.9488 50 0.15 71
IV.ATCC.EHZ. 2020-11-03T01:58:17.24 0.3 undecidable manual P 326 56.5989 50 0.07 69
IV.CESI.HHZ. 2020-11-03T01:58:17.08 0.3 undecidable manual S 340 28.8489 50 -0.21 71
IV.FDMO.HHZ. 2020-11-03T01:58:17.44 0.3 undecidable manual S 9 30.9468 50 -0.41 67
IV.ARRO.EHZ. 2020-11-03T01:58:16.82 0.3 undecidable manual S 227 29.3484 50 -0.6 64
IV.T1299.HNZ. 2020-11-03T01:58:16.04 0.3 undecidable manual S 124 25.0527 112 -0.2 71
IV.TERO.HHZ. 2020-11-03T01:58:16.04 0.3 undecidable manual P 108 49.4172 50 -0.02 71
IV.MMO1.EHZ. 2020-11-03T01:58:16.91 0.3 undecidable manual S 58 28.749 50 -0.36 68
IT.MTCL.HGE. 2020-11-03T01:58:15.92 0.3 undecidable manual S 355 25.9518 50 -0.59 64
IV.MF5.EHZ. 2020-11-03T01:58:15.44 0.1 positive manual P 54 43.2234 50 0.34 89
IV.MC2.EHZ. 2020-11-03T01:58:15.00 0.3 undecidable manual S 38 21.2676 115 -0.03 74
IV.ASSB.HHZ. 2020-11-03T01:58:15.00 0.3 undecidable manual P 316 43.3233 50 -0.12 70
IV.FEMA.HNE. 2020-11-03T01:58:15.11 0.3 undecidable manual S 5 22.4553 114 -0.28 70
IV.GUMA.HHZ. 2020-11-03T01:58:15.13 0.1 positive manual P 37 41.8248 50 0.25 91
IV.CESX.HHZ. 2020-11-03T01:58:14.42 0.6 undecidable manual P 245 39.7269 50 -0.14 47
IV.CAMP.HHZ. 2020-11-03T01:58:14.46 0.3 undecidable manual P 129 39.9267 50 -0.13 70
IV.MOMA.HHZ. 2020-11-03T01:58:14.20 0.1 positive manual P 277 37.5291 50 -0.03 96
IV.CSP1.EHZ. 2020-11-03T01:58:14.41 0.3 undecidable manual P 21 39.4272 50 -0.11 71
IV.FDMO.HHZ. 2020-11-03T01:58:13.06 0.1 positive manual P 9 30.9468 50 -0.15 95
IV.LNSS.HHZ. 2020-11-03T01:58:13.83 0.3 undecidable manual S 177 17.5713 120 -0.05 74
IV.RM33.EHZ. 2020-11-03T01:58:13.17 0.1 positive manual P 151 31.8459 50 -0.17 94
IV.GAVE.EHZ. 2020-11-03T01:58:12.72 0.3 undecidable manual S 235 13.2756 127 0.08 74
IV.CESI.HHZ. 2020-11-03T01:58:12.79 0.3 undecidable manual P 340 28.8489 50 -0.1 72
IT.MTCL.HGE. 2020-11-03T01:58:12.24 0.3 undecidable manual P 355 25.9518 50 -0.2 71
IV.ARRO.EHZ. 2020-11-03T01:58:12.86 0.1 positive manual P 227 29.3484 50 -0.11 96
IV.T1299.HNZ. 2020-11-03T01:58:12.30 0.3 undecidable manual P 124 25.0527 112 0.02 74
IV.MTRA.EHZ. 2020-11-03T01:58:12.92 0.3 undecidable manual P 91 30.0477 50 -0.15 71
IV.MMO1.EHZ. 2020-11-03T01:58:12.68 0.1 positive manual P 58 28.749 50 -0.2 94
IV.SMA1.EHZ. 2020-11-03T01:58:12.94 0.3 undecidable manual P 120 28.9488 50 0.04 73
IV.FEMA.HNE. 2020-11-03T01:58:11.74 0.1 undecidable manual P 5 22.4553 114 -0.06 98
IV.LNSS.HHZ. 2020-11-03T01:58:11.02 0.1 undecidable manual P 177 17.5713 120 0.1 98
IV.NRCA.HNZ. 2020-11-03T01:58:11.68 0.3 undecidable manual S 41 10.6782 133 -0.28 72
IV.MC2.EHZ. 2020-11-03T01:58:11.63 0.1 undecidable manual P 38 21.2676 115 0.05 99
IV.GAVE.EHZ. 2020-11-03T01:58:10.42 0.1 undecidable manual P 235 13.2756 127 0.21 97
IV.NRCA.HNZ. 2020-11-03T01:58:09.88 0.1 undecidable manual P 41 10.6782 133 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:1.6 0.00020899999999999998 0.22 AML other m 2020-11-03T01:58:17.59
IV.CESI.HHE. ML:1.4 0.00013800000000000002 0.42 AML other m 2020-11-03T01:58:17.59
IV.SMA1.EHE. ML:1.6 0.000194 0.22 AML other m 2020-11-03T01:58:18.51
IV.RM33.HNN. ML:1.5 0.000138410135 0.0992 AML other m 2020-11-03T01:58:18.88
IV.RM33.EHN. ML:1.5 0.0001525 1.16 AML other m 2020-11-03T01:58:18.30
IV.ARRO.EHN. ML:1.5 0.0001495 0.32 AML other m 2020-11-03T01:58:19.22
IV.ARRO.EHE. ML:1.4 0.0001185 1.3 AML other m 2020-11-03T01:58:19.91
IV.SMA1.EHN. ML:1.5 0.00016700000000000002 1.58 AML other m 2020-11-03T01:58:19.92
IV.RM33.HNE. ML:1.6 0.000168755635 0.2512 AML other m 2020-11-03T01:58:20.89
IV.RM33.EHE. ML:1.6 0.00016350000000000002 0.24 AML other m 2020-11-03T01:58:20.89
IV.CESX.HHN. ML:1.4 0.0000965 0.56 AML other m 2020-11-03T01:58:21.57
IV.CESX.HHE. ML:1.4 0.00009184999999999998 0.54 AML other m 2020-11-03T01:58:21.84
IV.ASSB.HHE. ML:1.5 0.00009240000000000001 0.64 AML other m 2020-11-03T01:58:22.53
IV.CAMP.HHN. ML:0.9 0.00002535 1.1 AML other m 2020-11-03T01:58:22.63
IV.MF5.EHE. ML:1.4 0.00007463344999999999 1.6 AML other m 2020-11-03T01:58:22.87
IV.ASSB.HHN. ML:1.5 0.00010495 0.2 AML other m 2020-11-03T01:58:23.19
IV.CAMP.HHE. ML:0.9 0.0000276 0.84 AML other m 2020-11-03T01:58:23.78
IV.MF5.EHN. ML:1.4 0.00008365293 0.3392 AML other m 2020-11-03T01:58:23.37
IV.TERO.HHN. ML:1.6 0.00009685 0.56 AML other m 2020-11-03T01:58:23.10
IV.TERO.HHE. ML:1.4 0.00006604999999999999 0.8 AML other m 2020-11-03T01:58:23.36
IV.SNTG.HHE. ML:1.4 0.0000532 0.58 AML other m 2020-11-03T01:58:25.29
IV.SNTG.HHN. ML:1.4 0.00005885 0.6 AML other m 2020-11-03T01:58:25.30
IV.ATCC.EHE. ML:1.3 0.00004435 0.34 AML other m 2020-11-03T01:58:26.71
IV.ATCC.EHN. ML:1.4 0.00005814999999999999 0.66 AML other m 2020-11-03T01:58:26.41
IV.EL6.EHE. ML:1.6 0.00007455000000000001 0.48 AML other m 2020-11-03T01:58:31.24
IV.OFFI.HHE. ML:1.6 0.00008669558499999999 1.6992 AML other m 2020-11-03T01:58:31.96
IV.EL6.EHN. ML:1.5 0.00006670000000000001 1.56 AML other m 2020-11-03T01:58:32.11
IV.ARVD.HHN. ML:1.2 0.000021400000000000002 0.48 AML other m 2020-11-03T01:58:34.09
IV.ARVD.HHE. ML:1.3 0.0000236 0.58 AML other m 2020-11-03T01:58:34.93
IV.NARO.HHN. ML:1.0 0.00001235 1.54 AML other m 2020-11-03T01:58:43.20
IV.NARO.HHE. ML:1.2 0.0000154 0.48 AML other m 2020-11-03T01:58:47.69
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