Earthquake with magnitude of ML 0.9 on date 18-11-2020 and time 17:05:48 (UTC) in region 2 km NE Castelsantangelo sul Nera (MC)

A magnitude ML 0.9 earthquake occured in region: 2 km NE Castelsantangelo sul Nera (MC), on

  • 18-11-2020 17:05:48 (UTC)
  • 18-11-2020 18:05:48 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9090, 13.1640 at 14 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
Castelsantangelo sul Nera MC 2 281 281
Ussita MC 5 444 725
Visso MC 7 1107 1832
Preci PG 11 724 2556
Bolognola MC 11 142 2698
Montemonaco AP 13 604 3302
Acquacanina MC 14 121 3423
Norcia PG 14 4957 8380
Fiastra MC 14 559 8939
Montefortino FM 15 1178 10117
Fiordimonte MC 16 202 10319
Montegallo AP 16 523 10842
Monte Cavallo MC 16 145 10987
Amandola FM 18 3629 14616
Pieve Torina MC 18 1458 16074
Sarnano MC 18 3264 19338
Pievebovigliana MC 18 866 20204
Arquata del Tronto AP 19 1178 21382
Sellano PG 19 1079 22461

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Foligno (57155 inhabitants)
52 Km NW of Teramo (54892 inhabitants)
57 Km NE of Terni (111501 inhabitants)
65 Km NW of L'Aquila (69753 inhabitants)
67 Km E of Perugia (166134 inhabitants)
84 Km SW of Ancona (100861 inhabitants)
92 Km W of Montesilvano (53738 inhabitants)
99 Km NW 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 0.9 2020-11-18
17:05:48
42.9088 13.1642 14 2020-11-18
17:14:32
Sala Sismica INGV-Roma 84829041
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-18 17:05:48 ± 0.1
Latitude 42.9088 ± 0.0036
Longitude 13.1642 ± 0.0049
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 84829041

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 500
Semi-minor axis of confidence ellipse (meter) 45
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 216
Circular confidence region, given by single value of horizontal uncertainty (meter) 500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 91
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
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) 0.01799
Epicentral distance of station farthest from the epicenter (degree) 0.24821
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
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 84829041
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-18 17:14:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MF5.EHZ. 2020-11-18T17:05:58.46 0.3 undecidable manual S 70 25.5522 104 0.94 53
IV.MML1.HNZ. 2020-11-18T17:05:58.10 0.3 undecidable manual S 326 27.5502 103 0.06 73
IV.MTRA.HNZ. 2020-11-18T17:05:57.45 0.3 undecidable manual S 132 25.3524 104 -0.02 73
IV.PF6.EHZ. 2020-11-18T17:05:57.26 0.3 undecidable manual S 5 25.5522 104 -0.25 69
IV.CESI.HHZ. 2020-11-18T17:05:57.23 0.3 undecidable manual S 297 23.6541 106 0.21 71
IV.CSP1.EHZ. 2020-11-18T17:05:56.17 0.3 undecidable manual S 9 20.5683 110 -0.08 73
IT.MTCL.HGZ. 2020-11-18T17:05:55.20 0.3 undecidable manual S 305 16.3725 118 -0.03 73
IV.FDMO.HHZ. 2020-11-18T17:05:54.88 0.3 undecidable manual S 336 15.4734 120 -0.14 72
IV.MMO1.EHZ. 2020-11-18T17:05:54.13 0.3 undecidable manual S 95 13.2756 126 -0.39 70
IV.CESI.HHZ. 2020-11-18T17:05:53.38 0.3 undecidable manual P 297 23.6541 106 0.12 72
IV.MF5.EHZ. 2020-11-18T17:05:53.21 1.0 undecidable manual P 70 25.5522 104 -0.34 23
IV.MML1.HNZ. 2020-11-18T17:05:53.90 0.3 undecidable manual P 326 27.5502 103 0.05 73
IV.MTRA.HNZ. 2020-11-18T17:05:53.49 0.3 undecidable manual P 132 25.3524 104 -0.03 73
IV.NRCA.HHZ. 2020-11-18T17:05:53.54 0.3 undecidable manual S 206 9.2796 139 -0.2 72
IV.PF6.EHZ. 2020-11-18T17:05:53.41 0.3 undecidable manual P 5 25.5522 104 -0.14 71
IT.MTCL.HGZ. 2020-11-18T17:05:52.30 0.3 undecidable manual P 305 16.3725 118 0.07 74
IV.MC2.EHZ. 2020-11-18T17:05:52.84 0.6 undecidable manual S 82 1.998 170 -0.07 50
IV.FDMO.HHZ. 2020-11-18T17:05:52.10 0.1 undecidable manual P 336 15.4734 120 0 99
IV.CSP1.EHZ. 2020-11-18T17:05:52.84 0.1 undecidable manual P 9 20.5683 110 0.02 98
IV.NRCA.HHZ. 2020-11-18T17:05:51.39 0.1 undecidable manual P 206 9.2796 139 0.02 100
IV.MMO1.EHZ. 2020-11-18T17:05:51.72 0.3 undecidable manual P 95 13.2756 126 -0.1 74
IV.MC2.EHZ. 2020-11-18T17:05:51.05 0.1 undecidable manual P 82 1.998 170 0.16 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.2 0.0001571544 0.0768 AML other m 2020-11-18T17:05:54.37
IV.NRCA.HHN. ML:1.4 0.00027068729999999997 0.0896 AML other m 2020-11-18T17:05:53.66
IV.NRCA.HNE. ML:1.2 0.0001540058 0.0768 AML other m 2020-11-18T17:05:54.41
IV.NRCA.HNN. ML:1.4 0.000243442255 0.1024 AML other m 2020-11-18T17:05:54.23
IV.FDMO.HHE. ML:0.8 0.000042804465 0.2176 AML other m 2020-11-18T17:05:54.93
IV.FDMO.HHN. ML:0.8 0.000046295385 0.1792 AML other m 2020-11-18T17:05:55.08
IV.CSP1.EHE. ML:0.8 0.0000469324635 0.0896 AML other m 2020-11-18T17:05:56.36
IV.CSP1.EHN. ML:0.8 0.000039787085 0.0896 AML other m 2020-11-18T17:05:56.26
IV.CESI.HHE. ML:0.4 0.0000125076565 0.0768 AML other m 2020-11-18T17:05:57.84
IV.CESI.HHN. ML:0.4 0.000015855045000000003 0.0896 AML other m 2020-11-18T17:05:57.53
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