Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 03-11-2020 and time 04:10:31 (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 03:10:31 (UTC)
  • 03-11-2020 04:10:31 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7620, 13.0260 at 10 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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 13 364 10454
Monteleone di Spoleto PG 14 599 11053
Sant'Anatolia di Narco PG 16 564 11617
Sellano PG 16 1079 12696
Scheggino PG 17 461 13157
Castelsantangelo sul Nera MC 18 281 13438
Cittareale RI 19 482 13920
Visso MC 20 1107 15027
Accumoli RI 20 667 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
Reviewed
Rev100 		ML 1.4 2020-11-03
03:10:31		 42.7618 13.0258 10 2020-11-03
03:15:36		 Sala Sismica INGV-Roma 84405441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-03 03:10:31 ± 0.05
Latitude 42.7618 ± 0.0036
Longitude 13.0258 ± 0.0049
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 84405441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 437
Semi-minor axis of confidence ellipse (meter) 236
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 143
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 62
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.38941
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 44
Type of magnitude ML
Reference to an origin 84405441
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-03 03:15:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MF5.EHZ. 2020-11-03T03:10:46.69 0.3 undecidable manual S 54 43.2234 50 0.67 60
IV.ASSB.HHZ. 2020-11-03T03:10:46.10 0.6 undecidable manual S 316 43.1235 50 0.12 46
IV.MOMA.HHZ. 2020-11-03T03:10:44.56 0.3 undecidable manual S 277 37.4292 50 0.11 70
IV.MURB.HHZ. 2020-11-03T03:10:44.22 3.0 negative manual P -0.18 0
IV.CSP1.EHZ. 2020-11-03T03:10:44.93 0.3 undecidable manual S 22 39.4272 50 -0.05 71
IV.CESX.HHZ. 2020-11-03T03:10:44.89 0.3 undecidable manual S 245 39.627 50 -0.16 69
IV.MNTT.EHZ. 2020-11-03T03:10:43.13 3.0 negative manual P 0.64 0
IV.EL6.EHZ. 2020-11-03T03:10:43.16 3.0 negative manual P -0.29 0
IV.ATCC.EHZ. 2020-11-03T03:10:42.28 3.0 undecidable manual P -0.04 0
IV.MMO1.EHZ. 2020-11-03T03:10:41.73 0.3 undecidable manual S 58 28.8489 50 -0.44 67
IV.CESI.HHZ. 2020-11-03T03:10:41.97 0.3 undecidable manual S 340 28.749 50 -0.16 71
IV.MF5.EHZ. 2020-11-03T03:10:40.40 1.0 positive manual P 54 43.2234 50 0.41 22
IV.TERO.HHZ. 2020-11-03T03:10:40.01 3.0 undecidable manual P -1.34 0
IV.CESX.HHZ. 2020-11-03T03:10:39.62 1.0 undecidable manual P 245 39.627 50 0.18 23
IV.MC2.EHZ. 2020-11-03T03:10:39.88 0.3 undecidable manual S 39 21.2676 115 -0.03 73
IV.ASSB.HHZ. 2020-11-03T03:10:39.89 1.0 undecidable manual P 316 43.1235 50 -0.08 23
IV.MOMA.HHZ. 2020-11-03T03:10:39.16 0.6 negative manual P 277 37.4292 50 0.07 47
IV.CSP1.EHZ. 2020-11-03T03:10:39.24 1.0 positive manual P 22 39.4272 50 -0.16 23
IV.SMA1.EHZ. 2020-11-03T03:10:38.08 1.0 negative manual P 0.14 0.56
IV.LNSS.HHZ. 2020-11-03T03:10:38.70 0.3 undecidable manual S 176 17.6712 119 -0.11 73
IV.RM33.EHZ. 2020-11-03T03:10:38.25 1.0 negative manual P -0.19 0.56
IV.CESI.HHZ. 2020-11-03T03:10:37.71 0.3 positive manual P 340 28.749 50 -0.04 72
IV.GAVE.EHZ. 2020-11-03T03:10:37.44 0.3 undecidable manual S 234 13.1757 127 -0.08 74
IV.MMO1.EHZ. 2020-11-03T03:10:37.53 0.3 positive manual P 58 28.8489 50 -0.24 69
IV.MC2.EHZ. 2020-11-03T03:10:36.52 0.3 negative manual P 39 21.2676 115 0.05 73
IV.GAVE.EHZ. 2020-11-03T03:10:35.26 0.1 positive manual P 234 13.1757 127 0.17 96
IV.LNSS.HHZ. 2020-11-03T03:10:35.85 0.1 undecidable manual P 176 17.6712 119 0.01 99
IV.NRCA.HHZ. 2020-11-03T03:10:34.69 0.1 negative manual P -0.03 2.25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.9 0.0009993379 0.1408 AML other m 2020-11-03T03:10:36.64
IV.NRCA.HHN. ML:1.6 0.00059596915 0.12 AML other m 2020-11-03T03:10:37.09
IV.NRCA.HNE. ML:1.9 0.00093906615 0.1392 AML other m 2020-11-03T03:10:36.71
IV.NRCA.HNN. ML:1.6 0.0005185370499999999 0.1296 AML other m 2020-11-03T03:10:37.09
IV.GAVE.EHE. ML:1.7 0.0005162118499999999 0.12 AML other m 2020-11-03T03:10:37.66
IV.GAVE.EHN. ML:1.7 0.0005224916499999999 0.2192 AML other m 2020-11-03T03:10:38.28
IV.GAVE.HNE. ML:1.7 0.0005018378500000001 0.0992 AML other m 2020-11-03T03:10:37.65
IV.GAVE.HNN. ML:1.3 0.0002241759 0.2592 AML other m 2020-11-03T03:10:38.26
IV.LNSS.HHE. ML:1.8 0.0004664551 0.1216 AML other m 2020-11-03T03:10:38.84
IV.LNSS.HHN. ML:1.6 0.00030410254999999997 0.12 AML other m 2020-11-03T03:10:38.85
IV.LNSS.HNE. ML:1.7 0.00043644115 0.1296 AML other m 2020-11-03T03:10:38.84
IV.LNSS.HNN. ML:1.6 0.000331865 0.1296 AML other m 2020-11-03T03:10:38.85
IV.CESI.HHE. ML:1.0 0.000047066635 0.0992 AML other m 2020-11-03T03:10:42.47
IV.CESI.HHN. ML:1.0 0.000057119365 0.0992 AML other m 2020-11-03T03:10:42.40
IV.CESI.HNE. ML:1.3 0.00009563447999999999 0.4592 AML other m 2020-11-03T03:10:46.58
IV.CESI.HNN. ML:1.8 0.00034650235 0.36 AML other m 2020-11-03T03:10:52.29
IV.SMA1.EHE. ML:1.2 0.000081370655 0.1792 AML other m 2020-11-03T03:10:43.30
IV.SMA1.EHN. ML:1.0 0.000042643305000000006 0.4592 AML other m 2020-11-03T03:10:48.69
IV.RM33.HNE. ML:1.7 0.00020552332 0.6192 AML other m 2020-11-03T03:10:43.76
IV.RM33.HNN. ML:1.6 0.00016782306 0.7904 AML other m 2020-11-03T03:10:49.71
IV.RM33.EHE. ML:0.9 0.000034098839999999996 0.16 AML other m 2020-11-03T03:10:45.68
IV.RM33.EHN. ML:1.0 0.000037996925000000004 0.1392 AML other m 2020-11-03T03:10:44.10
IV.MOMA.HNE. ML:1.5 0.000109032615 0.7504 AML other m 2020-11-03T03:10:53.13
IV.MOMA.HNN. ML:1.8 0.0002368922 1.0496 AML other m 2020-11-03T03:10:53.28
IV.MOMA.HHE. ML:1.4 0.00008685560000000001 0.2208 AML other m 2020-11-03T03:10:44.89
IV.MOMA.HHN. ML:1.1 0.00004448692999999999 0.12 AML other m 2020-11-03T03:10:45.32
IV.CSP1.EHE. ML:1.4 0.00009175454000000001 0.24 AML other m 2020-11-03T03:10:45.60
IV.CSP1.EHN. ML:1.5 0.00011723030000000001 0.1392 AML other m 2020-11-03T03:10:45.19
IV.CESX.HHE. ML:0.9 0.00003032499 0.2208 AML other m 2020-11-03T03:10:46.97
IV.CESX.HHN. ML:1.0 0.000033656495 0.1792 AML other m 2020-11-03T03:10:46.78
IV.ASSB.HHE. ML:0.9 0.000024783435 0.1392 AML other m 2020-11-03T03:10:48.56
IV.ASSB.HHN. ML:1.0 0.000035355175 0.12 AML other m 2020-11-03T03:10:48.01
IV.MF5.EHE. ML:1.0 0.000033750920000000004 1.7392 AML other m 2020-11-03T03:10:42.64
IV.MF5.EHN. ML:0.9 0.00002684745 0.3584 AML other m 2020-11-03T03:10:47.28
IV.ATCC.EHE. ML:0.8 0.000013356227500000001 0.2608 AML other m 2020-11-03T03:10:52.97
IV.ATCC.EHN. ML:1.0 0.000019571585 0.16 AML other m 2020-11-03T03:10:51.45
IV.MNTT.EHE. ML:1.5 0.00007198637 0.44 AML other m 2020-11-03T03:10:53.82
IV.MNTT.EHN. ML:1.5 0.00006556358 0.4192 AML other m 2020-11-03T03:10:53.82
IV.EL6.EHE. ML:1.0 0.0000212381905 0.1792 AML other m 2020-11-03T03:10:52.54
IV.EL6.EHN. ML:1.1 0.00002547726 0.2 AML other m 2020-11-03T03:10:53.43
IV.MURB.HNE. ML:2.0 0.00014962125500000002 0.9008 AML other m 2020-11-03T03:10:47.36
IV.MURB.HNN. ML:1.8 0.0001099613 0.72 AML other m 2020-11-03T03:10:44.48
IV.MURB.HHE. ML:1.2 0.00002513908 0.36 AML other m 2020-11-03T03:10:58.62
IV.MURB.HHN. ML:1.2 0.00002838651 0.2192 AML other m 2020-11-03T03:10:57.93
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