Earthquake with magnitude of ML 0.8 on date 03-11-2021 and time 11:51:06 (Italy) in region Sellano (PG)

A magnitude ML 0.8 earthquake occured in region: Sellano (PG), on

  • 03-11-2021 10:51:06 (UTC)
  • 03-11-2021 11:51:06 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8930, 12.9270 at 11 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
Sellano PG 0 1079 1079
Cerreto di Spoleto PG 8 1075 2154
Preci PG 9 724 2878
Monte Cavallo MC 13 145 3023
Visso MC 14 1107 4130
Campello sul Clitunno PG 15 2442 6572
Vallo di Nera PG 15 364 6936
Trevi PG 15 8469 15405
Norcia PG 18 4957 20362
Ussita MC 18 444 20806
Castelsantangelo sul Nera MC 19 281 21087
Sant'Anatolia di Narco PG 19 564 21651
Foligno PG 20 57155 78806
Pieve Torina MC 20 1458 80264
Poggiodomo PG 20 117 80381

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km E of Foligno (57155 inhabitants)
43 Km NE of Terni (111501 inhabitants)
50 Km E of Perugia (166134 inhabitants)
69 Km W of Teramo (54892 inhabitants)
71 Km NW of L'Aquila (69753 inhabitants)
85 Km NE of Viterbo (67173 inhabitants)
94 Km SW of Ancona (100861 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 0.8 2021-11-03
10:51:06
42.8927 12.9273 11 2021-11-03
11:02:12
Sala Sismica INGV-Roma 97191371
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-03 10:51:06 ± 0.04
Latitude 42.8927 ± 0.0027
Longitude 12.9273 ± 0.0061
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 97191371

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 511
Semi-minor axis of confidence ellipse (meter) 245
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 299
Circular confidence region, given by single value of horizontal uncertainty (meter) 510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 165
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.08
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.20145
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 4
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.4
Num. used stations 14
Type of magnitude ML
Reference to an origin 97191371
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-03 11:02:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.TRI.HHZ. 2021-11-03T10:51:56.36 3.0 undecidable manual Sn -2.86 0
IV.PE3.EHZ. 2021-11-03T10:51:39.41 3.0 undecidable manual Sg -1.33 0
IX.NSC3.EHZ.02 2021-11-03T10:51:38.83 3.0 undecidable manual Pg 4.34 0
IV.LPEL.HHZ. 2021-11-03T10:51:35.48 3.0 undecidable manual Sn -6.86 0
IV.RM33.EHZ. 2021-11-03T10:51:33.73 3.0 undecidable manual Sg -5.59 0
IV.PARC.HHZ. 2021-11-03T10:51:32.81 3.0 undecidable manual Sn -9.99 0
IV.SGG.HHZ. 2021-11-03T10:51:31.34 3.0 undecidable manual Pg 4.28 0
IV.RIBO.EHZ.01 2021-11-03T10:51:29.61 3.0 undecidable manual Pg -1.9 0
MN.TRI.HHZ. 2021-11-03T10:51:22.01 3.0 undecidable manual Pn -7.13 0
IV.PP3.EHZ. 2021-11-03T10:51:22.52 3.0 undecidable manual Sn -6.45 0
IV.CRE.HHZ. 2021-11-03T10:51:20.71 3.0 undecidable manual Pg 0
IV.LPEL.HHZ. 2021-11-03T10:51:15.67 3.0 negative manual Pn -3.99 0
IV.GAVE.EHZ. 2021-11-03T10:51:15.22 0.3 undecidable manual S 187 22.3554 50 0.04 74
IV.FDMO.HHZ. 2021-11-03T10:51:14.67 0.6 undecidable manual S 39 20.5683 50 -0.01 50
IV.NRCA.HHZ. 2021-11-03T10:51:13.53 0.3 undecidable manual S 113 16.5723 50 -0.09 74
IV.CESI.HHZ. 2021-11-03T10:51:12.48 0.3 undecidable manual S 352 12.5763 131 -0.06 75
IV.GAVE.EHZ. 2021-11-03T10:51:11.53 0.1 undecidable manual P 187 22.3554 50 -0.08 98
IV.MNTT.EHZ. 2021-11-03T10:51:11.31 3.0 undecidable manual Pn -1.7 0
IV.FDMO.HHZ. 2021-11-03T10:51:11.34 0.1 undecidable manual P 39 20.5683 50 0.02 99
IV.CESI.HHZ. 2021-11-03T10:51:10.13 0.1 undecidable manual P 352 12.5763 131 0.05 100
IV.NRCA.HHZ. 2021-11-03T10:51:10.81 0.1 undecidable manual P 113 16.5723 50 0.1 98
IV.ARVD.HHZ. 2021-11-03T10:51:09.45 3.0 undecidable manual P 0
IV.PP3.EHZ. 2021-11-03T10:51:04.03 3.0 negative manual Pn -8.12 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:0.5 0.0000356506915 0.0832 AML other m 2021-11-03T10:51:12.84
IV.CESI.HHN. ML:0.9 0.00007659846 0.1792 AML other m 2021-11-03T10:51:12.70
IV.CESI.HNE. ML:1.0 0.00010911323 0.6912 AML other m 2021-11-03T10:51:16.87
IV.CESI.HNN. ML:1.6 0.00040602816 0.3136 AML other m 2021-11-03T10:51:32.14
IV.NRCA.HHE. ML:0.4 0.000022378225 0.1408 AML other m 2021-11-03T10:51:14.29
IV.NRCA.HHN. ML:0.6 0.00002873117 0.16 AML other m 2021-11-03T10:51:13.86
IV.NRCA.HNE. ML:1.2 0.0001408694 0.6912 AML other m 2021-11-03T10:51:22.60
IV.NRCA.HNN. ML:1.2 0.00014926430000000002 0.6976 AML other m 2021-11-03T10:51:32.53
IV.FDMO.HHE. ML:0.3 0.000014063529999999999 0.1792 AML other m 2021-11-03T10:51:15.00
IV.FDMO.HHN. ML:0.3 0.000013014705 0.1408 AML other m 2021-11-03T10:51:15.85
IV.GAVE.HNE. ML:1.3 0.0001356147 1.1584 AML other m 2021-11-03T10:51:29.73
IV.GAVE.HNN. ML:1.5 0.00019700985 0.8576 AML other m 2021-11-03T10:51:36.92
IV.GAVE.EHE. ML:0.5 0.000017843800499999998 0.1984 AML other m 2021-11-03T10:51:16.20
IV.GAVE.EHN. ML:0.5 0.000020773819 0.16 AML other m 2021-11-03T10:51:15.63
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