Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 18-11-2021 and time 01:20:03 (Italy) in region 5 km NW Muccia (MC)

A magnitude ML 1.4 earthquake occured in region: 5 km NW Muccia (MC), on

  • 18-11-2021 00:20:03 (UTC)
  • 18-11-2021 01:20:03 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1200, 13.0050 at 13 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Sefro MC 5 422 422
Muccia MC 5 915 1337
Camerino MC 6 6974 8311
Serravalle di Chienti MC 7 1070 9381
Pioraco MC 7 1134 10515
Pievebovigliana MC 9 866 11381
Pieve Torina MC 9 1458 12839
Fiuminata MC 10 1402 14241
Castelraimondo MC 11 4587 18828
Fiordimonte MC 12 202 19030
Monte Cavallo MC 14 145 19175
Gagliole MC 14 620 19795
Matelica MC 15 9981 29776
Esanatoglia MC 15 2034 31810
Fiastra MC 16 559 32369
Serrapetrona MC 16 966 33335
Acquacanina MC 17 121 33456
Nocera Umbra PG 17 5839 39295
Caldarola MC 18 1823 41118
San Severino Marche MC 19 12726 53844
Belforte del Chienti MC 20 1886 55730

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km NE of Foligno (57155 inhabitants)
50 Km E of Perugia (166134 inhabitants)
69 Km NE of Terni (111501 inhabitants)
69 Km SW of Ancona (100861 inhabitants)
77 Km NW of Teramo (54892 inhabitants)
81 Km S of Fano (60888 inhabitants)
88 Km S of Pesaro (94582 inhabitants)
91 Km NW of L'Aquila (69753 inhabitants)
99 Km E of Arezzo (99543 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 1.4 2021-11-18
00:20:03		 43.1205 13.0047 13 2021-11-18
00:30:57		 Sala Sismica INGV-Roma 97534101
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-18 00:20:03 ± 0.04
Latitude 43.1205 ± 0.0027
Longitude 13.0047 ± 0.0025
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 97534101

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 290
Semi-minor axis of confidence ellipse (meter) 48
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 31
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 38
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.44876
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 21
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 48
Type of magnitude ML
Reference to an origin 97534101
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-18 00:30:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2021-11-18T00:20:22.69 3.0 undecidable manual S -0.21 0
IV.PIEI.HHZ. 2021-11-18T00:20:14.08 3.0 undecidable manual P -0.15 0
IV.MPAG.EHZ. 2021-11-18T00:20:14.41 3.0 undecidable manual P 0.16 0
IV.NARO.HHZ. 2021-11-18T00:20:14.75 3.0 undecidable manual P -0.24 0
IV.MNTT.EHZ. 2021-11-18T00:20:13.84 3.0 undecidable manual P 0
IV.LNSS.HHZ. 2021-11-18T00:20:13.70 3.0 negative manual P -0.23 0
IV.FRON.EHZ. 2021-11-18T00:20:12.43 3.0 negative manual P -0.13 0
IV.MOMA.HHZ. 2021-11-18T00:20:12.79 0.3 undecidable manual P 225 49.8168 93 0.21 69
IV.MF5.EHZ. 2021-11-18T00:20:11.53 0.3 undecidable manual P 112 39.7269 94 0.5 65
IV.CESI.HHZ. 2021-11-18T00:20:10.21 0.3 undecidable manual S 212 15.1737 114 0.09 75
IV.MMO1.EHZ. 2021-11-18T00:20:10.26 0.3 undecidable manual P 133 35.8419 95 -0.18 71
IV.PF6.EHZ. 2021-11-18T00:20:10.14 0.3 undecidable manual S 83 15.4734 113 -0.05 75
IV.SNTG.HHZ. 2021-11-18T00:20:10.12 0.3 undecidable manual S 341 15.7731 112 -0.15 74
IV.SSFR.HHZ. 2021-11-18T00:20:10.87 0.3 undecidable manual P 333 39.3273 94 -0.11 71
IV.FDMO.HHZ. 2021-11-18T00:20:09.08 0.3 undecidable manual S 144 11.4774 125 -0.18 74
IV.NRCA.HHZ. 2021-11-18T00:20:09.75 0.3 undecidable manual P 164 33.0447 95 -0.26 70
IV.GUMA.HHZ. 2021-11-18T00:20:09.37 0.3 undecidable manual P 103 27.5502 97 0.21 71
IV.ASSB.HHZ. 2021-11-18T00:20:09.34 0.3 undecidable manual P 253 29.3484 96 -0.1 73
IT.MTCL.HGZ. 2021-11-18T00:20:09.67 0.3 undecidable manual S 182 14.0748 117 -0.17 73
IV.FOSV.EHZ. 2021-11-18T00:20:09.14 0.3 undecidable manual P 315 27.5502 97 -0.03 74
IV.CING.HHZ. 2021-11-18T00:20:09.79 0.3 undecidable manual P 29 32.2455 95 -0.09 73
IV.ATCC.EHZ. 2021-11-18T00:20:09.61 0.3 undecidable manual P 284 30.3474 96 0.01 74
IV.MDAR.HNZ. 2021-11-18T00:20:09.78 0.3 undecidable manual S 54 13.7751 118 0.01 76
IV.MC2.EHZ. 2021-11-18T00:20:09.10 0.3 undecidable manual P 147 27.5502 97 -0.07 73
IV.MML1.EHZ. 2021-11-18T00:20:08.03 0.3 undecidable manual S 254 2.7972 165 0.12 76
IV.EL6.EHZ. 2021-11-18T00:20:08.69 0.3 undecidable manual P 19 24.4533 99 0 75
IV.PF6.EHZ. 2021-11-18T00:20:07.31 0.3 undecidable manual P 83 15.4734 113 -0.05 75
IV.SNTG.HHZ. 2021-11-18T00:20:07.35 0.3 undecidable manual P 341 15.7731 112 -0.05 75
IV.MDAR.HNZ. 2021-11-18T00:20:07.16 0.3 undecidable manual P 54 13.7751 118 0.05 75
IV.CESI.HHZ. 2021-11-18T00:20:07.41 0.3 undecidable manual P 212 15.1737 114 0.1 75
IV.FEMA.HNZ. 2021-11-18T00:20:07.74 0.3 undecidable manual P 168 17.9709 107 0.03 75
IV.CSP1.EHZ. 2021-11-18T00:20:07.52 0.3 undecidable manual P 101 16.5723 110 0.01 75
IT.MTCL.HGZ. 2021-11-18T00:20:07.13 0.3 undecidable manual P 182 14.0748 117 -0.03 76
IV.FDMO.HHZ. 2021-11-18T00:20:06.76 0.3 undecidable manual P 144 11.4774 125 -0.06 75
IV.MML1.EHZ. 2021-11-18T00:20:06.21 0.1 undecidable manual P 254 2.7972 165 0.17 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IT.MTCL.HGN. ML:3.1 0.010550553499999999 0.05 AML other m 2021-11-18T00:20:09.88
IV.MML1.EHN. ML:1.5 0.00039697745 0.06 AML other m 2021-11-18T00:20:08.30
IV.MML1.HNN. ML:1.5 0.00040329415 0.07 AML other m 2021-11-18T00:20:08.30
IV.MML1.HNE. ML:1.5 0.00041731885000000004 0.19 AML other m 2021-11-18T00:20:08.26
IV.MML1.EHE. ML:1.5 0.00043025 0.18 AML other m 2021-11-18T00:20:08.26
IT.MTCL.HGE. ML:3.2 0.01349152 0.05 AML other m 2021-11-18T00:20:09.95
IV.CESI.HHN. ML:1.8 0.00048650000000000006 0.12 AML other m 2021-11-18T00:20:10.32
IV.SNTG.HHE. ML:1.7 0.00041749999999999996 0.14 AML other m 2021-11-18T00:20:10.26
IV.CESI.HHE. ML:1.6 0.0003735 0.08 AML other m 2021-11-18T00:20:10.34
IV.SNTG.HHN. ML:1.6 0.00031060665 0.1 AML other m 2021-11-18T00:20:10.35
IV.CSP1.EHN. ML:1.7 0.00039988204999999997 0.16 AML other m 2021-11-18T00:20:11.34
IV.CSP1.EHE. ML:1.6 0.0002971258 0.14 AML other m 2021-11-18T00:20:10.67
IV.EL6.EHE. ML:1.7 0.0002604705 0.16 AML other m 2021-11-18T00:20:13.13
IV.FOSV.EHE. ML:1.5 0.000165 0.18 AML other m 2021-11-18T00:20:13.60
IV.EL6.EHN. ML:1.5 0.0001639544 0.14 AML other m 2021-11-18T00:20:13.38
IV.ASSB.HHE. ML:1.1 0.000054796209999999996 0.18 AML other m 2021-11-18T00:20:14.26
IV.MC2.EHE. ML:1.6 0.00021550000000000003 0.16 AML other m 2021-11-18T00:20:13.70
IV.FOSV.EHN. ML:1.2 0.000076453765 0.18 AML other m 2021-11-18T00:20:13.71
IV.MC2.EHN. ML:1.6 0.00020522885000000003 0.22 AML other m 2021-11-18T00:20:14.93
IV.ASSB.HHN. ML:1.1 0.00006580804500000001 0.16 AML other m 2021-11-18T00:20:14.35
IV.ATCC.EHN. ML:1.3 0.000083110535 0.1 AML other m 2021-11-18T00:20:14.72
IV.ATCC.EHE. ML:1.0 0.000050963465 0.1 AML other m 2021-11-18T00:20:14.56
IV.NRCA.HHE. ML:1.4 0.000111554755 0.08 AML other m 2021-11-18T00:20:15.18
IV.NRCA.HHN. ML:1.5 0.0001395 0.1 AML other m 2021-11-18T00:20:15.69
IV.SSFR.HHN. ML:1.7 0.00017866300000000002 0.16 AML other m 2021-11-18T00:20:17.71
IV.SSFR.HHE. ML:1.6 0.0001305 0.16 AML other m 2021-11-18T00:20:17.62
IV.SNTG.HNE. ML:1.7 0.00039812365000000007 0.15 AML other m 2021-11-18T00:20:10.26
IV.SNTG.HNN. ML:1.5 0.00027560554999999997 0.09 AML other m 2021-11-18T00:20:10.34
IV.CESI.HNE. ML:1.6 0.00034413705 0.09 AML other m 2021-11-18T00:20:10.30
IV.CESI.HNN. ML:1.7 0.00046946604999999994 0.11 AML other m 2021-11-18T00:20:10.32
IV.FOSV.HNE. ML:1.5 0.00015884815 0.19 AML other m 2021-11-18T00:20:13.59
IV.FOSV.HNN. ML:1.3 0.00009442421500000001 0.13 AML other m 2021-11-18T00:20:13.70
IV.GUMA.HHE. ML:1.5 0.00017587830999999998 0.24 AML other m 2021-11-18T00:20:14.16
IV.GUMA.HHN. ML:1.3 0.00011206640000000001 0.36 AML other m 2021-11-18T00:20:15.24
IV.CING.HHE. ML:1.0 0.000038493235 0.14 AML other m 2021-11-18T00:20:15.32
IV.CING.HHN. ML:1.0 0.000039520014999999995 0.16 AML other m 2021-11-18T00:20:16.05
IV.MMO1.EHE. ML:1.1 0.000052227904999999995 0.26 AML other m 2021-11-18T00:20:15.97
IV.MMO1.EHN. ML:1.2 0.000060297355 0.3 AML other m 2021-11-18T00:20:16.51
IV.SSFR.HNE. ML:1.8 0.0001942102 0.17 AML other m 2021-11-18T00:20:17.63
IV.SSFR.HNN. ML:1.8 0.0002074516 0.27 AML other m 2021-11-18T00:20:17.04
IV.FRON.EHE. ML:0.9 0.000020214625 0.1 AML other m 2021-11-18T00:20:20.40
IV.FRON.EHN. ML:1.2 0.000039241645 0.24 AML other m 2021-11-18T00:20:20.79
IV.MOMA.HHE. ML:1.3 0.000053858495000000006 0.2 AML other m 2021-11-18T00:20:20.71
IV.MOMA.HHN. ML:1.3 0.000051299765 0.22 AML other m 2021-11-18T00:20:20.80
IV.LNSS.HHE. ML:1.2 0.000034249374 0.14 AML other m 2021-11-18T00:20:22.97
IV.LNSS.HHN. ML:1.2 0.00002869492 0.14 AML other m 2021-11-18T00:20:22.68
IV.PIEI.HHE. ML:0.9 0.000016273585 0.18 AML other m 2021-11-18T00:20:25.23
IV.PIEI.HHN. ML:0.9 0.000013880563499999999 0.14 AML other m 2021-11-18T00:20:24.07
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