Earthquake with magnitude of ML 0.9 on date 24-11-2020 and time 15:13:22 (UTC) in region 2 km W Norcia (PG)

A magnitude ML 0.9 earthquake occured in region: 2 km W Norcia (PG), on

  • 24-11-2020 15:13:22 (UTC)
  • 24-11-2020 16:13:22 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7910, 13.0670 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 2 4957 4957
Cascia PG 9 3217 8174
Preci PG 10 724 8898
Cerreto di Spoleto PG 13 1075 9973
Castelsantangelo sul Nera MC 14 281 10254
Poggiodomo PG 14 117 10371
Sellano PG 16 1079 11450
Visso MC 16 1107 12557
Vallo di Nera PG 17 364 12921
Monteleone di Spoleto PG 18 599 13520
Ussita MC 18 444 13964
Accumoli RI 18 667 14631
Arquata del Tronto AP 19 1178 15809
Sant'Anatolia di Narco PG 20 564 16373

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km SE of Foligno (57155 inhabitants)
43 Km NE of Terni (111501 inhabitants)
54 Km W of Teramo (54892 inhabitants)
56 Km NW of L'Aquila (69753 inhabitants)
65 Km SE of Perugia (166134 inhabitants)
89 Km E of Viterbo (67173 inhabitants)
92 Km NE of Guidonia Montecelio (88673 inhabitants)
94 Km W of Montesilvano (53738 inhabitants)
95 Km N of Tivoli (56533 inhabitants)
99 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 0.9 2020-11-24
15:13:22
42.791 13.0668 11 2020-11-24
15:24:29
Sala Sismica INGV-Roma 84983531
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-24 15:13:22 ± 0.07
Latitude 42.7910 ± 0.0036
Longitude 13.0668 ± 0.0074
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 84983531

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 634
Semi-minor axis of confidence ellipse (meter) 382
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 101
Circular confidence region, given by single value of horizontal uncertainty (meter) 630.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 126
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.05486
Epicentral distance of station farthest from the epicenter (degree) 0.39660
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:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 84983531
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-24 15:24:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2020-11-24T15:13:34.74 0.6 undecidable manual S 19 35.2425 50 0.31 45
IV.CESI.HHZ. 2020-11-24T15:13:32.24 0.6 undecidable manual S 331 27.1506 50 -0.04 48
IV.FDMO.HHZ. 2020-11-24T15:13:32.37 0.6 undecidable manual S 3 27.2505 50 0.06 48
IT.MTCL.HGZ. 2020-11-24T15:13:31.12 0.6 undecidable manual S 346 23.1546 50 -0.09 48
IV.MMO1.EHZ. 2020-11-24T15:13:31.45 0.6 undecidable manual S 60 24.3534 50 -0.08 48
IV.CESX.HHE. 2020-11-24T15:13:30.57 3.0 undecidable manual P 44.0226 -0.19 0
IV.MOMA.HNZ. 2020-11-24T15:13:30.95 0.1 undecidable manual P 272 40.4262 50 0.75 78
IV.LNSS.HHZ. 2020-11-24T15:13:30.59 0.6 undecidable manual S 186 20.9679 50 -0.05 49
IV.FEMA.HNZ. 2020-11-24T15:13:30.15 0.6 undecidable manual S 356 19.0698 120 0.05 49
IV.MC2.EHZ. 2020-11-24T15:13:29.59 0.6 undecidable manual S 37 16.6722 123 0.19 48
IV.ARRO.EHE. 2020-11-24T15:13:29.06 0.1 undecidable manual P 226 34.0437 50 -0.15 93
IT.FOPC.HGN. 2020-11-24T15:13:29.09 0.1 undecidable manual P 304 35.6421 50 -0.36 89
IV.CSP1.EHZ. 2020-11-24T15:13:29.36 0.6 negative manual P 19 35.2425 50 -0.03 48
IV.CESI.HHZ. 2020-11-24T15:13:28.08 0.3 undecidable manual P 331 27.1506 50 -0.07 72
IV.MMO1.EHZ. 2020-11-24T15:13:27.67 0.6 negative manual P 60 24.3534 50 -0.04 48
IV.FDMO.HHZ. 2020-11-24T15:13:27.91 1.0 positive manual P 3 27.2505 50 -0.26 23
IT.MTCL.HGZ. 2020-11-24T15:13:27.27 1.0 undecidable manual P 346 23.1546 50 -0.27 23
IV.LNSS.HHZ. 2020-11-24T15:13:27.20 0.1 undecidable manual P 186 20.9679 50 0 98
IV.FEMA.HNZ. 2020-11-24T15:13:26.75 0.1 undecidable manual P 356 19.0698 120 -0.14 96
IV.MC2.EHZ. 2020-11-24T15:13:26.60 0.1 undecidable manual P 37 16.6722 123 0.12 97
IV.NRCA.HNZ. 2020-11-24T15:13:26.61 0.6 undecidable manual S 39 6.0939 151 -0.2 48
IV.NRCA.HNZ. 2020-11-24T15:13:25.04 0.1 undecidable manual P 39 6.0939 151 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHE. ML:1.0 0.00006604999999999999 1.28 AML other m 2020-11-24T15:13:30.34
IV.LNSS.HHN. ML:0.9 0.00006245 0.42 AML other m 2020-11-24T15:13:31.19
IV.LNSS.HNE. ML:1.1 0.00009034196 0.4864 AML other m 2020-11-24T15:13:30.74
IV.LNSS.HNN. ML:1.2 0.00011098115 0.384 AML other m 2020-11-24T15:13:31.19
IV.FDMO.HHE. ML:0.3 0.000009497231 0.3584 AML other m 2020-11-24T15:13:32.76
IV.FDMO.HHN. ML:0.3 0.000008979759000000001 0.2432 AML other m 2020-11-24T15:13:32.59
IV.CESI.HHE. ML:0.6 0.00002089927 0.4224 AML other m 2020-11-24T15:13:32.60
IV.CESI.HHN. ML:0.8 0.000028192855 0.6528 AML other m 2020-11-24T15:13:32.77
IV.CSP1.EHE. ML:1.3 0.000082391872 1.984 AML other m 2020-11-24T15:13:35.85
IV.CSP1.EHN. ML:1.3 0.000078127925 1.4848 AML other m 2020-11-24T15:13:34.80
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