Earthquake with magnitude of ML 1.2 on date 27-11-2020 and time 05:23:48 (UTC) in region 3 km E Vallo di Nera (PG)

A magnitude ML 1.2 earthquake occured in region: 3 km E Vallo di Nera (PG), on

  • 27-11-2020 05:23:48 (UTC)
  • 27-11-2020 06:23:48 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7760, 12.9030 at 9 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 3 364 364
Cerreto di Spoleto PG 5 1075 1439
Sant'Anatolia di Narco PG 7 564 2003
Poggiodomo PG 8 117 2120
Scheggino PG 9 461 2581
Cascia PG 11 3217 5798
Campello sul Clitunno PG 11 2442 8240
Sellano PG 13 1079 9319
Spoleto PG 14 38218 47537
Monteleone di Spoleto PG 14 599 48136
Norcia PG 16 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)
67 Km W of Teramo (54892 inhabitants)
76 Km NE of Viterbo (67173 inhabitants)
87 Km N of Guidonia Montecelio (88673 inhabitants)
91 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
05:23:48
42.7757 12.9027 9 2020-11-27
07:17:06
Sala Sismica INGV-Roma 85045061
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-27 05:23:48 ± 0.05
Latitude 42.7757 ± 0.0027
Longitude 12.9027 ± 0.0037
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 85045061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 350
Semi-minor axis of confidence ellipse (meter) 206
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 141
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 80
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 22
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.58186
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.5
Num. used stations 16
Type of magnitude ML
Reference to an origin 85045061
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-27 07:17:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NDIM.HHZ. 2020-11-27T05:25:02.96 3.0 undecidable manual Sn -0.29 0
XK.GIZZ.HHZ. 2020-11-27T05:24:56.73 3.0 positive manual Pn -1.91 0
IV.ORZI.HHZ. 2020-11-27T05:24:53.83 3.0 negative manual Pg 11.12 0
GU.CARD.HHZ. 2020-11-27T05:24:52.54 3.0 undecidable manual Sn -2.22 0
CR.STON.BHZ. 2020-11-27T05:24:45.04 3.0 undecidable manual Pn 2.12 0
IV.BRSN.EHZ. 2020-11-27T05:24:39.38 3.0 undecidable manual Sg -0.22 0
IV.NDIM.HNZ. 2020-11-27T05:24:29.24 3.0 negative manual Pn -1.94 0
GU.POPM.HHZ. 2020-11-27T05:24:28.80 3.0 negative manual Pg 4.55 0
GU.CARD.HHZ. 2020-11-27T05:24:26.41 3.0 undecidable manual Pn 0 0
IV.SAMA.EHZ. 2020-11-27T05:24:20.93 3.0 undecidable manual S -7.72 0
IT.CSO1.HGZ. 2020-11-27T05:24:12.70 3.0 undecidable manual S -4.54 0
IV.ARVD.HHZ. 2020-11-27T05:24:09.93 3.0 undecidable manual S -3.15 0
IV.MF5.EHZ. 2020-11-27T05:24:05.26 0.3 undecidable manual S 62 51.0156 50 0.55 64
IV.CSP1.EHZ. 2020-11-27T05:24:02.77 0.6 undecidable manual S 35 42.8238 50 0.25 46
IV.ASSB.HHZ. 2020-11-27T05:24:00.47 0.6 undecidable manual S 326 35.6421 50 -0.13 48
IV.CESX.HHZ. 2020-11-27T05:23:59.24 0.6 undecidable manual S 234 31.746 50 -0.33 46
IV.FDMO.HHZ. 2020-11-27T05:23:59.42 0.6 undecidable manual S 27 32.5452 50 -0.37 46
IV.MOMA.HHZ. 2020-11-27T05:23:58.32 0.6 undecidable manual S 277 27.2505 108 0.18 48
IV.MC2.EHZ. 2020-11-27T05:23:58.16 0.3 undecidable manual S 57 27.75 108 -0.14 73
IV.MNTT.EHZ. 2020-11-27T05:23:57.87 3.0 undecidable manual P 64.5909 -1.96 0
IV.ARRO.EHZ. 2020-11-27T05:23:57.33 0.6 undecidable manual S 207 24.4533 110 0.09 49
IV.CESI.HHZ. 2020-11-27T05:23:57.63 0.6 undecidable manual S 0 25.4523 110 0.09 49
IV.MF5.EHZ. 2020-11-27T05:23:57.80 0.1 undecidable manual P 62 51.0156 50 0.07 95
IV.CSP1.EHZ. 2020-11-27T05:23:56.30 1.0 negative manual P 35 42.8238 50 -0.16 24
IV.LNSS.HHZ. 2020-11-27T05:23:56.32 0.6 undecidable manual S 150 22.2555 112 -0.18 49
IV.ASSB.HHZ. 2020-11-27T05:23:55.32 0.6 positive manual P 326 35.6421 50 -0.03 49
IV.NRCA.HHZ. 2020-11-27T05:23:55.21 0.6 undecidable manual S 70 18.3705 116 -0.08 50
IV.FDMO.HHZ. 2020-11-27T05:23:54.64 0.3 positive manual P 27 32.5452 50 -0.25 71
IV.CESX.HHZ. 2020-11-27T05:23:54.79 0.1 undecidable manual P 234 31.746 50 0.03 99
IV.MOMA.HHZ. 2020-11-27T05:23:54.28 1.0 undecidable manual P 277 27.2505 108 0.35 23
IV.LNSS.HHZ. 2020-11-27T05:23:53.09 1.0 undecidable manual P 150 22.2555 112 0.1 25
IV.ARRO.EHZ. 2020-11-27T05:23:53.45 0.1 undecidable manual P 207 24.4533 110 0.04 100
IV.CESI.HHZ. 2020-11-27T05:23:53.66 1.0 undecidable manual P 0 25.4523 110 0.07 25
IV.MC2.EHZ. 2020-11-27T05:23:53.85 0.1 undecidable manual P 57 27.75 108 -0.17 97
IV.NRCA.HHZ. 2020-11-27T05:23:52.39 0.1 undecidable manual P 70 18.3705 116 0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.4 0.00020400000000000003 0.18 AML other m 2020-11-27T05:23:55.41
IV.NRCA.HHN. ML:1.3 0.000169 0.08 AML other m 2020-11-27T05:23:55.59
IV.LNSS.HHE. ML:1.4 0.0001825 0.1 AML other m 2020-11-27T05:23:56.82
IV.LNSS.HHN. ML:1.4 0.000154 0.8 AML other m 2020-11-27T05:23:56.88
IV.CESI.HHE. ML:1.0 0.0000549 1.2 AML other m 2020-11-27T05:23:57.28
IV.CESI.HHN. ML:1.2 0.0000835 1.5 AML other m 2020-11-27T05:23:58.75
IV.MOMA.HHE. ML:1.0 0.0000551 0.12 AML other m 2020-11-27T05:23:58.82
IV.MOMA.HHN. ML:0.8 0.0000344 1.06 AML other m 2020-11-27T05:23:58.96
IV.FDMO.HHE. ML:1.0 0.000039 0.94 AML other m 2020-11-27T05:23:59.52
IV.FDMO.HHN. ML:0.8 0.000027 0.32 AML other m 2020-11-27T05:23:59.77
IV.ASSB.HHE. ML:1.1 0.0000499 0.08 AML other m 2020-11-27T05:24:00.76
IV.ASSB.HHN. ML:1.1 0.00005449999999999999 0.76 AML other m 2020-11-27T05:24:01.15
GU.POPM.HHN. ML:2.3 0.000046049999999999994 0.86 AML other m 2020-11-27T05:24:38.45
GU.POPM.HHE. ML:2.3 0.00004935000000000001 0.84 AML other m 2020-11-27T05:24:38.88
IV.NDIM.HHE. ML:3.8 0.0008425 0.12 AML other m 2020-11-27T05:25:12.87
IV.NDIM.HHN. ML:3.7 0.0006935 0.28 AML other m 2020-11-27T05:25:13.23
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