Earthquake with magnitude of ML 1.0 on date 16-11-2021 and time 06:03:07 (Italy) in region 3 km SE Sellano (PG)

A magnitude ML 1.0 earthquake occured in region: 3 km SE Sellano (PG), on

  • 16-11-2021 05:03:07 (UTC)
  • 16-11-2021 06:03:07 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.864, 12.95 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 3 1079 1079
Cerreto di Spoleto PG 6 1075 2154
Preci PG 8 724 2878
Vallo di Nera PG 13 364 3242
Visso MC 14 1107 4349
Norcia PG 14 4957 9306
Campello sul Clitunno PG 15 2442 11748
Monte Cavallo MC 15 145 11893
Trevi PG 17 8469 20362
Cascia PG 17 3217 23579
Poggiodomo PG 17 117 23696
Castelsantangelo sul Nera MC 17 281 23977
Sant'Anatolia di Narco PG 17 564 24541
Ussita MC 18 444 24985
Scheggino PG 19 461 25446

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km E of Foligno (57155 inhabitants)
42 Km NE of Terni (111501 inhabitants)
53 Km SE of Perugia (166134 inhabitants)
66 Km W of Teramo (54892 inhabitants)
68 Km NW of L'Aquila (69753 inhabitants)
85 Km NE of Viterbo (67173 inhabitants)
96 Km SW of Ancona (100861 inhabitants)
98 Km N of Guidonia Montecelio (88673 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 1.0 2021-11-16
05:03:07
42.8638 12.9503 11 2021-11-16
06:38:55
Sala Sismica INGV-Roma 97489371
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-16 05:03:07 ± 0.06
Latitude 42.8638 ± 0.0027
Longitude 12.9503 ± 0.0049
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 97489371

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 363
Semi-minor axis of confidence ellipse (meter) 263
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 64
Circular confidence region, given by single value of horizontal uncertainty (meter) 360
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 116
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.27789
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1

Field Value
Value 1
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 97489371
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-16 06:38:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.MML1.EHZ. 2021-11-16T05:03:17.12 0.6 undecidable manual S 4 0.25 50 -0.08 48
IV.ASSB.HHZ. 2021-11-16T05:03:17.99 0.6 undecidable manual S 310 0.2779 50 -0.04 48
IV.LNSS.HHZ. 2021-11-16T05:03:16.16 3.0 undecidable manual S -1.93 0
IV.FDMO.HHZ. 2021-11-16T05:03:15.45 0.6 undecidable manual S 30 0.1996 50 -0.25 47
IV.MC2.EHZ. 2021-11-16T05:03:15.51 0.6 undecidable manual S 75 0.1808 50 0.35 46
IV.GAVE.EHZ. 2021-11-16T05:03:14.94 0.6 undecidable manual S 194 0.1763 50 -0.08 49
IV.CESI.HHZ. 2021-11-16T05:03:14.01 0.6 undecidable manual S 347 0.1448 124 0.03 50
IV.MML1.EHZ. 2021-11-16T05:03:13.21 1.0 negative manual P 4 0.25 50 0.21 23
IV.ASSB.HHZ. 2021-11-16T05:03:13.39 0.6 negative manual P 310 0.2779 50 -0.09 48
IV.NRCA.HHZ. 2021-11-16T05:03:13.13 0.6 undecidable manual S 104 0.1241 128 -0.2 48
IV.FDMO.HHZ. 2021-11-16T05:03:12.03 1.0 positive manual P 30 0.1996 50 -0.11 24
IV.CESI.HHZ. 2021-11-16T05:03:11.26 0.1 negative manual P 347 0.1448 124 0.12 98
IV.MC2.EHZ. 2021-11-16T05:03:11.80 0.6 positive manual P 75 0.1808 50 -0.02 49
IV.GAVE.EHZ. 2021-11-16T05:03:11.87 0.6 negative manual P 194 0.1763 50 0.13 48
IV.NRCA.HHZ. 2021-11-16T05:03:10.75 0.1 positive manual P 104 0.1241 128 -0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.4 0.000281 0.14 AML other m 2021-11-16T05:03:13.25
IV.CESI.HHE. ML:0.9 6.815E-5 0.14 AML other m 2021-11-16T05:03:14.25
IV.CESI.HHN. ML:1.1 0.00011135 0.12 AML other m 2021-11-16T05:03:14.26
IV.NRCA.HHE. ML:1.1 0.000125 0.14 AML other m 2021-11-16T05:03:14.65
IV.FDMO.HHE. ML:0.8 4.485E-5 0.62 AML other m 2021-11-16T05:03:14.50
IV.GAVE.EHE. ML:0.9 5.335E-5 0.36 AML other m 2021-11-16T05:03:15.43
IV.GAVE.EHN. ML:0.9 6.365E-5 0.18 AML other m 2021-11-16T05:03:15.42
IV.FDMO.HHN. ML:1 6.955E-5 0.16 AML other m 2021-11-16T05:03:15.58
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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