Earthquake with magnitude of ML 1.2 on date 27-11-2020 and time 05:16:08 (UTC) in region 4 km E Vallo di Nera (PG)

A magnitude ML 1.2 earthquake occured in region: 4 km E Vallo di Nera (PG), on

  • 27-11-2020 05:16:08 (UTC)
  • 27-11-2020 06:16:08 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7730, 12.9080 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Vallo di Nera PG 4 364 364
Cerreto di Spoleto PG 5 1075 1439
Poggiodomo PG 7 117 1556
Sant'Anatolia di Narco PG 7 564 2120
Scheggino PG 9 461 2581
Cascia PG 11 3217 5798
Campello sul Clitunno PG 12 2442 8240
Sellano PG 13 1079 9319
Monteleone di Spoleto PG 14 599 9918
Spoleto PG 14 38218 48136
Norcia PG 15 4957 53093
Preci PG 16 724 53817
Trevi PG 17 8469 62286
Ferentillo TR 19 1913 64199
Castel Ritaldi PG 20 3278 67477

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km SE of Foligno (57155 inhabitants)
32 Km NE of Terni (111501 inhabitants)
56 Km SE of Perugia (166134 inhabitants)
62 Km NW of L'Aquila (69753 inhabitants)
66 Km W of Teramo (54892 inhabitants)
77 Km NE of Viterbo (67173 inhabitants)
87 Km N of Guidonia Montecelio (88673 inhabitants)
90 Km N of Tivoli (56533 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 1.2 2020-11-27
05:16:08
42.7733 12.9075 10 2020-11-27
05:20:08
Sala Sismica INGV-Roma 85042581
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-27 05:16:08 ± 0.05
Latitude 42.7733 ± 0.0027
Longitude 12.9075 ± 0.0037
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 85042581

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 300
Semi-minor axis of confidence ellipse (meter) 226
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 139
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 58
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 24
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.57377
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 15
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 85042581
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-27 05:20:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2020-11-27T05:16:30.35 3.0 undecidable manual S -3.84 0
IV.EL6.EHZ. 2020-11-27T05:16:28.79 0.3 undecidable manual S 14 63.6918 50 0.67 59
IV.CESX.HHZ. 2020-11-27T05:16:19.49 0.6 undecidable manual S 235 31.9458 50 -0.16 48
IV.EL6.EHZ. 2020-11-27T05:16:19.74 0.1 undecidable manual P 14 63.6918 50 -0.03 93
IV.FDMO.HHZ. 2020-11-27T05:16:19.56 0.3 undecidable manual S 27 32.6451 50 -0.28 70
IV.MC2.EHZ. 2020-11-27T05:16:18.45 0.6 undecidable manual S 56 27.5502 50 -0.03 50
IV.MOMA.HHZ. 2020-11-27T05:16:18.49 0.6 undecidable manual S 277 27.6501 50 -0.03 50
IV.ARRO.EHZ. 2020-11-27T05:16:17.46 0.6 undecidable manual S 208 24.4533 112 -0.02 50
IV.GUMA.HHZ. 2020-11-27T05:16:17.48 0.6 undecidable manual P 47 47.3193 50 0.23 46
IV.CESI.HHZ. 2020-11-27T05:16:17.70 0.6 undecidable manual S 359 25.6521 111 -0.18 49
IV.ATCC.EHZ. 2020-11-27T05:16:17.71 1.0 undecidable manual P 335 50.616 50 -0.04 24
IV.SMA1.EHZ. 2020-11-27T05:16:16.02 1.0 negative manual P 114 38.3283 50 0.16 24
IV.LNSS.HHZ. 2020-11-27T05:16:16.49 0.6 undecidable manual S 150 21.7671 114 -0.14 49
IV.CSP1.EHZ. 2020-11-27T05:16:16.45 0.6 undecidable manual P 34 42.8238 50 -0.1 48
IV.NRCA.HHZ. 2020-11-27T05:16:15.41 0.6 undecidable manual S 68 18.0708 118 -0.07 50
IV.MMO1.EHZ. 2020-11-27T05:16:15.47 1.0 negative manual P 68 36.8298 50 -0.17 24
IV.ASSB.HHZ. 2020-11-27T05:16:15.38 0.3 positive manual P 326 36.0417 50 -0.13 72
IV.MOMA.HHZ. 2020-11-27T05:16:14.44 0.6 positive manual P 277 27.6501 50 0.22 48
IV.FDMO.HHZ. 2020-11-27T05:16:14.81 0.1 positive manual P 27 32.6451 50 -0.18 96
IV.CESX.HHZ. 2020-11-27T05:16:14.82 1.0 undecidable manual P 235 31.9458 50 -0.06 25
IV.MC2.EHZ. 2020-11-27T05:16:14.22 0.6 negative manual P 56 27.5502 50 0.02 50
IV.LNSS.HHZ. 2020-11-27T05:16:13.25 0.6 undecidable manual P 150 21.7671 114 0.11 49
IV.CESI.HHZ. 2020-11-27T05:16:13.86 0.1 positive manual P 359 25.6521 111 0 100
IV.ARRO.EHZ. 2020-11-27T05:16:13.73 0.1 undecidable manual P 208 24.4533 112 0.1 98
IV.NRCA.HHZ. 2020-11-27T05:16:12.55 0.1 positive manual P 68 18.0708 118 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.7 0.000443 0.16 AML other m 2020-11-27T05:16:15.57
IV.NRCA.HHN. ML:1.7 0.0003755 0.08 AML other m 2020-11-27T05:16:15.76
IV.LNSS.HHE. ML:1.8 0.00038349999999999994 1.88 AML other m 2020-11-27T05:16:16.95
IV.LNSS.HHN. ML:1.6 0.000307 1.2 AML other m 2020-11-27T05:16:17.01
IV.CESI.HHN. ML:1.3 0.00011629999999999998 1.82 AML other m 2020-11-27T05:16:18.94
IV.ARRO.EHN. ML:1.0 0.000055650000000000004 0.6 AML other m 2020-11-27T05:16:18.35
IV.ARRO.EHE. ML:0.9 0.000048549999999999994 1.08 AML other m 2020-11-27T05:16:18.55
IV.CESI.HHE. ML:1.2 0.0000896 0.78 AML other m 2020-11-27T05:16:18.48
IV.MOMA.HHE. ML:1.3 0.000104 1.86 AML other m 2020-11-27T05:16:18.06
IV.MOMA.HHN. ML:1.0 0.00006075 1.3 AML other m 2020-11-27T05:16:19.13
IV.FDMO.HHN. ML:1.0 0.000044149999999999996 0.98 AML other m 2020-11-27T05:16:20.30
IV.CESX.HHE. ML:1.0 0.000043899999999999996 1.48 AML other m 2020-11-27T05:16:20.80
IV.ASSB.HHE. ML:1.3 0.00007985 0.08 AML other m 2020-11-27T05:16:20.96
IV.ASSB.HHN. ML:1.4 0.0000878 0.1 AML other m 2020-11-27T05:16:21.35
IV.FDMO.HHE. ML:1.1 0.000053400000000000004 0.12 AML other m 2020-11-27T05:16:21.45
IV.CESX.HHN. ML:1.0 0.00004505 0.54 AML other m 2020-11-27T05:16:21.72
IV.SMA1.EHN. ML:1.0 0.000036049999999999995 0.96 AML other m 2020-11-27T05:16:23.82
IV.SMA1.EHE. ML:1.0 0.0000393 0.4 AML other m 2020-11-27T05:16:23.98
IV.ATCC.EHE. ML:1.4 0.0000622 1.76 AML other m 2020-11-27T05:16:26.98
IV.ATCC.EHN. ML:1.3 0.00005005 1.08 AML other m 2020-11-27T05:16:26.93
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