Earthquake with magnitude of ML 1.4 on date 17-11-2020 and time 17:10:47 (UTC) in region 3 km SW Monteleone di Spoleto (PG)

A magnitude ML 1.4 earthquake occured in region: 3 km SW Monteleone di Spoleto (PG), on

  • 17-11-2020 17:10:47 (UTC)
  • 17-11-2020 18:10:47 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.63, 12.94 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Monteleone di Spoleto PG 3 599 599
Leonessa RI 7 2435 3034
Polino TR 9 233 3267
Poggiodomo PG 10 117 3384
Cascia PG 12 3217 6601
Ferentillo TR 12 1913 8514
Scheggino PG 13 461 8975
Rivodutri RI 14 1253 10228
Morro Reatino RI 14 373 10601
Poggio Bustone RI 14 2055 12656
Montefranco TR 15 1276 13932
Sant'Anatolia di Narco PG 15 564 14496
Arrone TR 15 2763 17259
Labro RI 16 374 17633
Posta RI 17 694 18327
Vallo di Nera PG 17 364 18691
Cantalice RI 18 2755 21446
Cittareale RI 18 482 21928
Colli sul Velino RI 19 533 22461

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km E of Terni (111501 inhabitants)
42 Km SE of Foligno (57155 inhabitants)
48 Km NW of L'Aquila (69753 inhabitants)
63 Km W of Teramo (54892 inhabitants)
70 Km SE of Perugia (166134 inhabitants)
72 Km N of Guidonia Montecelio (88673 inhabitants)
72 Km E of Viterbo (67173 inhabitants)
75 Km N of Tivoli (56533 inhabitants)
90 Km NE of Roma (2864731 inhabitants)
100 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 2020-11-17
17:10:47
42.63 12.94 10 2021-02-26
14:56:16
Bollettino Sismico Italiano INGV 86470991
Reviewed
Rev100
ML 1.9 2020-11-17
17:10:47
42.63 12.95 9 2020-11-17
17:33:37
Sala Sismica INGV-Roma 84805161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-17 17:10:47 ± 0.05
Latitude 42.63 ± 0.00
Longitude 12.94 ± 0.00
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 86470991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 342
Semi-minor axis of confidence ellipse (meter) 270
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 178
Circular confidence region, given by single value of horizontal uncertainty (meter) 340
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 142
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.50362
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.5
Num. used stations 6
Type of magnitude ML
Reference to an origin 84805161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-17 17:33:37

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 86470991
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-01-22 21:06:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.SALB.HHZ. 2020-11-17T17:12:40.86 3.0 undecidable manual Sg 7.59 0
IV.MAGA.HHZ. 2020-11-17T17:12:36.07 3.0 undecidable manual Sg 9.27 0
IV.CRND.HNZ. 2020-11-17T17:12:16.93 3.0 undecidable manual Sn -2.66 0
XK.GIZZ.HHZ. 2020-11-17T17:12:07.03 3.0 positive manual Pg 11.04 0
IV.MCRV.HHZ. 2020-11-17T17:12:07.08 3.0 undecidable manual Sg 4.93 0
XK.ALB1.HNZ. 2020-11-17T17:12:01.48 3.0 undecidable manual Pn 3.65 0
IV.TDS.HHZ. 2020-11-17T17:12:00.18 3.0 undecidable manual Pg 10.97 0
IV.IFOR.HHZ. 2020-11-17T17:11:53.86 3.0 undecidable manual Sg 2.25 0
IV.PAOL.HHZ. 2020-11-17T17:11:47.53 3.0 undecidable manual Sn -3.02 0
GU.RNCA.HHZ. 2020-11-17T17:11:41.81 3.0 positive manual Pn -0.29 0
IV.RIBO.EHZ.01 2020-11-17T17:11:13.89 3.0 positive manual P -1 0
IV.RMP.HHZ. 2020-11-17T17:11:05.21 3.0 negative manual P -1.1 0
IV.ASSB.HHZ. 2020-11-17T17:11:03.87 0.6 undecidable manual S 334 0.4649 50 0.07 47
IV.VIVA.HHZ. 2020-11-17T17:11:03.67 3.0 negative manual P -3.59 0
IV.FDMO.HHZ. 2020-11-17T17:11:02.59 0.6 undecidable manual S 15 0.4236 50 0.01 48
IV.CESI.HHZ. 2020-11-17T17:11:01.33 0.3 undecidable manual S 356 0.3795 50 0.06 72
IV.MMO1.EHZ. 2020-11-17T17:11:01.97 0.3 undecidable manual S 46 0.393 50 0.3 68
IV.SMA1.EHZ. 2020-11-17T17:10:58.49 0.3 undecidable manual S 89 0.2896 50 -0.11 72
IV.NRCA.HHZ. 2020-11-17T17:10:57.48 0.6 undecidable manual S 31 0.2428 109 0.33 47
IV.CESX.HHZ. 2020-11-17T17:10:57.71 0.6 undecidable manual S 266 0.2617 50 -0.06 49
IV.CSP1.EHZ. 2020-11-17T17:10:57.44 0.3 undecidable manual P 22 0.5036 50 -0.02 71
IV.FDMO.HHZ. 2020-11-17T17:10:56.01 0.1 undecidable manual P 15 0.4236 50 -0.08 95
IV.ASSB.HHZ. 2020-11-17T17:10:56.72 0.3 undecidable manual P 334 0.4649 50 -0.08 70
IV.CESI.HHZ. 2020-11-17T17:10:55.26 0.1 undecidable manual P 356 0.3795 50 -0.07 96
IV.MMO1.EHZ. 2020-11-17T17:10:55.39 0.1 undecidable manual P 46 0.393 50 -0.17 93
IV.SMA1.EHZ. 2020-11-17T17:10:53.82 0.1 undecidable manual P 89 0.2896 50 0.03 98
IV.CESX.HHZ. 2020-11-17T17:10:53.38 0.3 undecidable manual P 266 0.2617 50 0.06 73
IV.NRCA.HHZ. 2020-11-17T17:10:52.74 0.1 undecidable manual P 31 0.2428 109 -0.22 95
IV.GAVE.EHZ. 2020-11-17T17:10:51.38 0.6 undecidable manual S 332 0.0746 139 -0.23 49
IV.LNSS.HHZ. 2020-11-17T17:10:51.51 0.6 undecidable manual S 108 0.0764 138 -0.13 50
IV.ARRO.EHZ. 2020-11-17T17:10:50.95 0.1 undecidable manual P 250 0.1376 122 0.12 99
IV.GAVE.EHZ. 2020-11-17T17:10:49.87 0.3 undecidable manual P 332 0.0746 139 0.11 75
IV.LNSS.HHZ. 2020-11-17T17:10:49.91 0.1 negative manual P 108 0.0764 138 0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHN. ML:1.8 0.0009320005 0.1408 AML other m 2020-11-17T17:10:52.24
IV.LNSS.HHE. ML:1.9 0.00111169955 0.1024 AML other m 2020-11-17T17:10:52.13
IV.ARRO.EHE. ML:1.2 0.000171 0.34 AML other m 2020-11-17T17:10:53.76
IV.ARRO.EHN. ML:1.1 0.000125921285 0.1536 AML other m 2020-11-17T17:10:55.90
IV.GAVE.EHN. ML:1.6 0.00059665015 0.32 AML other m 2020-11-17T17:10:52.44
IV.GAVE.EHE. ML:1.7 0.0007179514 0.1792 AML other m 2020-11-17T17:10:52.88
IV.GAVE.HNN. ML:1 0.00016152085 0.2176 AML other m 2020-11-17T17:10:53.59
IV.GAVE.HNE. ML:1.7 0.0007322801 0.1792 AML other m 2020-11-17T17:10:52.79
IV.LNSS.HNE. ML:1.8 0.00103007035 0.128 AML other m 2020-11-17T17:10:52.13
IV.LNSS.HNN. ML:1.8 0.0009239495 0.128 AML other m 2020-11-17T17:10:51.84
IV.SMA1.EHE. ML:1.1 6.1336555E-5 0.2048 AML other m 2020-11-17T17:10:58.91
IV.SMA1.EHN. ML:1.2 7.9954315E-5 0.448 AML other m 2020-11-17T17:10:58.78
IV.CESX.HHN. ML:1 5.279525E-5 0.1792 AML other m 2020-11-17T17:10:59.50
IV.CESI.HHN. ML:1.5 9.6327805E-5 0.2944 AML other m 2020-11-17T17:11:01.72
IV.FDMO.HHE. ML:1.1 3.706136E-5 0.1536 AML other m 2020-11-17T17:11:04.47
IV.ASSB.HHE. ML:1.1 2.7722915E-5 0.1664 AML other m 2020-11-17T17:11:06.71
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