Earthquake with magnitude of ML 0.5 on date 14-11-2020 and time 03:17:19 (Italy) in region 4 km SE Norcia (PG)

A magnitude ML 0.5 earthquake occured in region: 4 km SE Norcia (PG), on

  • 14-11-2020 02:17:19 (UTC)
  • 14-11-2020 03:17:19 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7610, 13.1190 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
Norcia PG 4 4957 4957
Cascia PG 10 3217 8174
Accumoli RI 13 667 8841
Preci PG 15 724 9565
Arquata del Tronto AP 15 1178 10743
Castelsantangelo sul Nera MC 15 281 11024
Poggiodomo PG 16 117 11141
Cittareale RI 16 482 11623
Cerreto di Spoleto PG 18 1075 12698
Monteleone di Spoleto PG 18 599 13297
Visso MC 19 1107 14404
Montegallo AP 20 523 14927

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km SE of Foligno (57155 inhabitants)
44 Km NE of Terni (111501 inhabitants)
49 Km W of Teramo (54892 inhabitants)
51 Km NW of L'Aquila (69753 inhabitants)
71 Km SE of Perugia (166134 inhabitants)
89 Km W of Montesilvano (53738 inhabitants)
90 Km NE of Guidonia Montecelio (88673 inhabitants)
91 Km E of Viterbo (67173 inhabitants)
92 Km N of Tivoli (56533 inhabitants)
96 Km W of Pescara (121014 inhabitants)
97 Km W of Chieti (51815 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 2020-11-14
02:17:19
42.7608 13.1188 11 2020-11-14
02:22:01
Sala Sismica INGV-Roma 84713491
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-14 02:17:19 ± 0.07
Latitude 42.7608 ± 0.0027
Longitude 13.1188 ± 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 84713491

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 381
Semi-minor axis of confidence ellipse (meter) 259
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 302
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
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 21
Number of defining phases 20
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) 0.33725
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 12
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 84713491
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-14 02:22:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CESI.HHZ. 2020-11-14T02:17:30.22 0.6 undecidable manual S 327 32.1456 50 0.04 64
IV.FDMO.HHZ. 2020-11-14T02:17:29.66 0.6 undecidable manual S 355 30.6471 50 -0.12 63
IV.MTRA.HNZ. 2020-11-14T02:17:27.18 0.6 undecidable manual S 91 22.6551 50 -0.44 60
IV.MMO1.EHZ. 2020-11-14T02:17:27.57 0.6 undecidable manual S 48 22.8549 50 -0.12 64
IV.MF5.EHZ. 2020-11-14T02:17:26.71 0.3 undecidable manual P 48 37.4292 50 0.4 88
IV.LNSS.HHZ. 2020-11-14T02:17:26.40 0.6 undecidable manual S 200 18.6702 50 -0.16 64
IV.GAVE.EHZ. 2020-11-14T02:17:26.77 0.6 undecidable manual S 247 19.869 50 -0.11 64
IV.CSP1.EHZ. 2020-11-14T02:17:26.16 0.3 undecidable manual P 11 37.3293 50 -0.14 93
IV.TERO.HHZ. 2020-11-14T02:17:26.92 3.0 undecidable manual P -0.27 0
IV.MC2.EHZ. 2020-11-14T02:17:26.44 0.6 undecidable manual S 19 17.6712 50 0.14 64
IV.CESI.HHZ. 2020-11-14T02:17:25.72 0.3 undecidable manual P 327 32.1456 50 0.22 92
IV.FDMO.HHZ. 2020-11-14T02:17:25.10 0.3 undecidable manual P 355 30.6471 50 -0.17 93
IV.SMA1.EHZ. 2020-11-14T02:17:24.40 1.0 negative manual P 0.44 0.48
IV.MTRA.HNZ. 2020-11-14T02:17:24.16 0.3 undecidable manual P 91 22.6551 50 0.13 96
IV.MMO1.EHZ. 2020-11-14T02:17:23.92 0.3 undecidable manual P 48 22.8549 50 -0.14 95
IV.MC2.EHZ. 2020-11-14T02:17:23.34 0.3 undecidable manual P 19 17.6712 50 0.08 97
IV.T1299.HNZ. 2020-11-14T02:17:23.66 0.3 undecidable manual P 136 19.3695 50 0.14 96
IV.LNSS.HHZ. 2020-11-14T02:17:23.39 0.3 undecidable manual P 200 18.6702 50 -0.03 98
IV.NRCA.HHZ. 2020-11-14T02:17:23.73 0.3 undecidable manual S 357 8.0808 144 -0.13 98
IV.GAVE.EHZ. 2020-11-14T02:17:23.63 0.3 undecidable manual P 247 19.869 50 0.03 98
IV.NRCA.HHZ. 2020-11-14T02:17:21.89 0.3 undecidable manual P 357 8.0808 144 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHE. ML:0.5 0.00002651845 0.1408 AML other m 2020-11-14T02:17:27.93
IV.LNSS.HHN. ML:0.7 0.000040380869999999996 0.1008 AML other m 2020-11-14T02:17:27.52
IV.GAVE.EHE. ML:0.8 0.000045708795 0.1392 AML other m 2020-11-14T02:17:27.03
IV.GAVE.EHN. ML:0.9 0.00006214383 0.16 AML other m 2020-11-14T02:17:27.27
IV.SMA1.EHE. ML:0.4 0.0000148467205 0.2608 AML other m 2020-11-14T02:17:28.44
IV.SMA1.EHN. ML:0.2 0.000011837968500000001 0.1408 AML other m 2020-11-14T02:17:29.04
IV.FDMO.HHE. ML:0.3 0.000010062650499999999 0.2 AML other m 2020-11-14T02:17:30.19
IV.FDMO.HHN. ML:0.3 0.000011382403500000001 0.2608 AML other m 2020-11-14T02:17:29.85
IV.CESI.HHE. ML:0.4 0.000008848881999999998 0.12 AML other m 2020-11-14T02:17:30.82
IV.CESI.HHN. ML:0.4 0.000011065153000000002 0.12 AML other m 2020-11-14T02:17:31.30
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