Earthquake with magnitude of ML 0.5 on date 08-11-2020 and time 15:47:58 (UTC) in region 1 km N Norcia (PG)

A magnitude ML 0.5 earthquake occured in region: 1 km N Norcia (PG), on

  • 08-11-2020 15:47:58 (UTC)
  • 08-11-2020 16:47:58 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8030, 13.0970 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
Norcia PG 1 4957 4957
Preci PG 10 724 5681
Castelsantangelo sul Nera MC 11 281 5962
Cascia PG 12 3217 9179
Visso MC 14 1107 10286
Cerreto di Spoleto PG 15 1075 11361
Ussita MC 16 444 11805
Poggiodomo PG 17 117 11922
Arquata del Tronto AP 17 1178 13100
Sellano PG 17 1079 14179
Accumoli RI 17 667 14846
Vallo di Nera PG 19 364 15210
Montegallo AP 20 523 15733

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Foligno (57155 inhabitants)
46 Km NE of Terni (111501 inhabitants)
52 Km W of Teramo (54892 inhabitants)
56 Km NW of L'Aquila (69753 inhabitants)
67 Km SE of Perugia (166134 inhabitants)
92 Km E of Viterbo (67173 inhabitants)
92 Km W of Montesilvano (53738 inhabitants)
94 Km NE of Guidonia Montecelio (88673 inhabitants)
96 Km N of Tivoli (56533 inhabitants)
97 Km SW of Ancona (100861 inhabitants)
99 Km W of Pescara (121014 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 0.5 2020-11-08
15:47:58
42.8027 13.0967 10 2020-11-08
15:55:24
Sala Sismica INGV-Roma 84562031
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-08 15:47:58 ± 0.08
Latitude 42.8027 ± 0.0045
Longitude 13.0967 ± 0.0098
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 84562031

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 903
Semi-minor axis of confidence ellipse (meter) 212
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 117
Circular confidence region, given by single value of horizontal uncertainty (meter) 900.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 160
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 13
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) 0.29947
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.3
Num. used stations 3
Type of magnitude ML
Reference to an origin 84562031
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-08 15:55:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ECTS.HHZ. 2020-11-08T15:49:22.47 3.0 positive manual Pg 16.389999 0
GU.ENR.HHZ. 2020-11-08T15:49:15.31 3.0 undecidable manual Pg 18.09 0
IV.MILN.HHZ. 2020-11-08T15:49:05.86 3.0 positive manual Pg 13.33 0
IV.TDS.HHZ. 2020-11-08T15:48:48.38 3.0 undecidable manual Pn -3.46 0
IV.MRVN.HHZ. 2020-11-08T15:48:41.35 3.0 undecidable manual Pn 2.89 0
IV.BRSN.HNZ. 2020-11-08T15:48:28.08 3.0 positive manual Pg 4 0
IV.VVLD.HHZ. 2020-11-08T15:48:21.38 3.0 undecidable manual S -1.74 0
IV.MURB.HHZ. 2020-11-08T15:48:20.97 3.0 undecidable manual S 0.2 0
IV.CRTC.HHZ. 2020-11-08T15:48:15.61 3.0 negative manual P -0.43 0
IV.RCAV.EHZ. 2020-11-08T15:48:12.21 3.0 undecidable manual S -3.43 0
IV.CAFI.HHZ. 2020-11-08T15:48:10.04 3.0 undecidable manual P -2.6 0
IV.CSP1.EHZ. 2020-11-08T15:48:09.69 0.3 undecidable manual S 15 33.2445 50 0.02 72
IV.ASSB.HHZ. 2020-11-08T15:48:08.59 3.0 undecidable manual S -4.4 0
IV.FDMO.HHZ. 2020-11-08T15:48:07.53 0.3 undecidable manual S 358 25.9518 50 -0.19 70
IV.TERO.HHZ. 2020-11-08T15:48:06.28 3.0 undecidable manual P 1.35 0
IV.LNSS.HNE. 2020-11-08T15:48:06.55 0.3 undecidable manual S 192 22.6551 115 -0.25 70
IV.GAVE.EHZ. 2020-11-08T15:48:06.38 0.3 undecidable manual S 233 20.5683 117 0.23 70
IV.MC2.EHZ. 2020-11-08T15:48:04.41 0.1 undecidable manual S 32 14.1747 126 0.14 97
IV.CSP1.EHZ. 2020-11-08T15:48:04.82 0.3 undecidable manual P 15 33.2445 50 0.01 72
IT.MTCL.HGE. 2020-11-08T15:48:03.16 0.3 undecidable manual P 340 22.6551 115 0 74
IV.FDMO.HHZ. 2020-11-08T15:48:03.69 0.6 negative manual P 358 25.9518 50 0.01 49
IV.LNSS.HNE. 2020-11-08T15:48:03.37 0.3 undecidable manual P 192 22.6551 115 0.22 70
IV.GAVE.EHZ. 2020-11-08T15:48:02.63 0.3 undecidable manual P 233 20.5683 117 -0.14 72
IV.MC2.EHZ. 2020-11-08T15:48:01.90 0.6 positive manual P 32 14.1747 126 0.21 48
IV.NRCA.HHZ. 2020-11-08T15:48:01.71 0.1 undecidable manual S 23 3.6963 160 -0.27 96
IV.NRCA.HHZ. 2020-11-08T15:48:00.44 0.1 undecidable manual P 23 3.6963 160 0.07 100
IV.SRES.HHZ. 2020-11-08T15:48:00.12 3.0 positive manual P 0.71 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.4 0.000013568549999999999 0.2048 AML other m 2020-11-08T15:48:08.71
IV.FDMO.HHN. ML:0.2 0.00001160027 0.1024 AML other m 2020-11-08T15:48:07.98
IV.CSP1.EHN. ML:0.8 0.000028313685499999997 1.216 AML other m 2020-11-08T15:48:11.04
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