Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 19-10-2020 and time 07:55:26 (Italy) in region 2 km W Muccia (MC)

A magnitude ML 1.7 earthquake occured in region: 2 km W Muccia (MC), on

  • 19-10-2020 05:55:26 (UTC)
  • 19-10-2020 07:55:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0780, 13.0220 at 13 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Muccia MC 2 915 915
Pieve Torina MC 4 1458 2373
Pievebovigliana MC 5 866 3239
Serravalle di Chienti MC 6 1070 4309
Fiordimonte MC 7 202 4511
Camerino MC 8 6974 11485
Monte Cavallo MC 9 145 11630
Sefro MC 10 422 12052
Pioraco MC 12 1134 13186
Fiastra MC 12 559 13745
Acquacanina MC 14 121 13866
Fiuminata MC 14 1402 15268
Castelraimondo MC 15 4587 19855
Visso MC 17 1107 20962
Serrapetrona MC 18 966 21928
Ussita MC 18 444 22372
Caldarola MC 18 1823 24195
Gagliole MC 19 620 24815
Bolognola MC 19 142 24957
Nocera Umbra PG 19 5839 30796
Cessapalombo MC 20 512 31308
Matelica MC 20 9981 41289

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km E of Foligno (57155 inhabitants)
52 Km E of Perugia (166134 inhabitants)
65 Km NE of Terni (111501 inhabitants)
72 Km SW of Ancona (100861 inhabitants)
73 Km NW of Teramo (54892 inhabitants)
85 Km S of Fano (60888 inhabitants)
86 Km NW of L'Aquila (69753 inhabitants)
93 Km S of Pesaro (94582 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
Bulletin
Rev1000 		ML 1.7 2020-10-19
05:55:26		 43.0777 13.022 13 2021-02-26
14:56:18		 Bollettino Sismico Italiano INGV 86866061
Reviewed
Rev100 		ML 1.7 2020-10-19
05:55:26		 43.0778 13.028 14 2020-10-19
06:03:53		 Sala Sismica INGV-Roma 83901381
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-10-19 05:55:26 ± 0.07
Latitude 43.0777 ± 0.0036
Longitude 13.0220 ± 0.0049
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 86866061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 497
Semi-minor axis of confidence ellipse (meter) 84
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 46
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) 71
Number of associated phases, regardless of their use for origin computation 48
Number of defining phases 40
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.58366
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 20
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 40
Type of magnitude ML
Reference to an origin 86866061
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-02-05 21:23:06

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 38
Type of magnitude ML
Reference to an origin 83901381
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-10-19 06:03:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CRTC.HHZ. 2020-10-19T05:56:32.06 3.0 undecidable manual Sn 2.59 0
GU.GSCL.HHZ. 2020-10-19T05:55:58.33 3.0 undecidable manual Pn -3.76 0
X3.T1574.HHZ. 2020-10-19T05:55:54.61 3.0 undecidable manual Pn 0.92 0
IV.ISPIC.HNZ. 2020-10-19T05:55:53.58 3.0 positive manual Pn 0.74 0
IV.MPAG.EHZ. 2020-10-19T05:55:47.43 0.6 undecidable manual S 341 64.7907 92 0.76 37
IV.ATVO.HHZ. 2020-10-19T05:55:45.71 0.6 undecidable manual S 304 60.0954 92 0.27 44
IV.SMA1.EHZ. 2020-10-19T05:55:44.65 0.6 undecidable manual S 153 55.7997 93 0.37 43
IV.ATFO.HHZ. 2020-10-19T05:55:43.07 0.3 undecidable manual S 312 48.5181 93 0.73 59
IV.MURB.HHZ. 2020-10-19T05:55:42.24 0.6 undecidable manual S 297 45.2214 93 0.78 38
IV.MOMA.HHZ. 2020-10-19T05:55:42.84 3.0 negative manual P 7.17 0
IV.SSFR.HHZ. 2020-10-19T05:55:41.46 0.3 undecidable manual S 334 44.2224 94 0.25 68
IV.MF5.EHZ. 2020-10-19T05:55:40.33 0.3 undecidable manual S 106 36.8298 95 1.09 51
IV.MPAG.EHZ. 2020-10-19T05:55:38.52 0.6 undecidable manual P 341 64.7907 92 0.19 44
IV.ATCC.EHZ. 2020-10-19T05:55:38.47 0.3 undecidable manual S 291 33.1446 96 0.22 70
IV.FOSV.EHZ. 2020-10-19T05:55:37.83 0.3 undecidable manual S 319 32.0457 96 -0.12 71
IV.MMO1.EHZ. 2020-10-19T05:55:37.68 0.3 undecidable manual S 129 31.6461 96 -0.18 71
IV.ATVO.HHZ. 2020-10-19T05:55:37.62 0.3 undecidable manual P 304 60.0954 92 0 69
IV.ASSB.HHZ. 2020-10-19T05:55:37.29 0.3 undecidable manual S 263 29.748 97 -0.05 72
IV.EL6.EHZ. 2020-10-19T05:55:36.85 0.3 undecidable manual S 13 28.6491 97 -0.21 71
IV.SMA1.EHZ. 2020-10-19T05:55:36.95 0.1 undecidable manual P 153 55.7997 93 0.01 93
IV.GUMA.HHZ. 2020-10-19T05:55:36.65 0.3 undecidable manual S 94 25.4523 99 0.44 67
IV.NRCA.HHZ. 2020-10-19T05:55:36.55 0.3 undecidable manual S 165 28.0497 97 -0.36 68
IV.MURB.HHZ. 2020-10-19T05:55:35.33 0.3 positive manual P 297 45.2214 93 0.01 71
IV.MC2.EHZ. 2020-10-19T05:55:35.57 0.1 undecidable manual S 144 22.8549 101 0.03 99
IV.ATFO.HHZ. 2020-10-19T05:55:35.57 0.3 undecidable manual P 312 48.5181 93 -0.26 67
IV.SSFR.HHZ. 2020-10-19T05:55:35.01 0.3 negative manual P 334 44.2224 94 -0.16 69
IV.MF5.EHZ. 2020-10-19T05:55:34.29 0.6 positive manual P 106 36.8298 95 0.25 46
IV.SNTG.HHZ. 2020-10-19T05:55:34.66 0.3 undecidable manual S 341 20.7681 103 -0.32 70
IV.ATCC.EHZ. 2020-10-19T05:55:33.33 0.1 undecidable manual P 291 33.1446 96 -0.14 95
IV.CESI.HHZ. 2020-10-19T05:55:33.06 0.3 undecidable manual S 230 12.4764 122 0.12 75
IV.CSP1.EHZ. 2020-10-19T05:55:33.46 0.3 undecidable manual S 84 14.874 115 -0.04 74
IV.MMO1.EHZ. 2020-10-19T05:55:33.05 0.3 positive manual P 129 31.6461 96 -0.19 71
IV.GUMA.HHZ. 2020-10-19T05:55:32.31 0.1 undecidable manual P 94 25.4523 99 0.03 98
IV.ASSB.HHZ. 2020-10-19T05:55:32.72 0.6 undecidable manual P 263 29.748 97 -0.22 47
IV.NRCA.HHZ. 2020-10-19T05:55:32.50 0.1 negative manual P 165 28.0497 97 -0.19 94
IT.MTCL.HGZ. 2020-10-19T05:55:32.14 0.1 undecidable manual S 191 9.4794 134 -0.16 96
IV.EL6.EHZ. 2020-10-19T05:55:32.51 0.1 negative manual P 13 28.6491 97 -0.27 93
IV.FOSV.EHZ. 2020-10-19T05:55:32.37 0.6 undecidable manual P 319 32.0457 96 -0.92 37
IV.SNTG.HHZ. 2020-10-19T05:55:31.28 0.1 negative manual P 341 20.7681 103 -0.3 93
IV.MC2.EHZ. 2020-10-19T05:55:31.84 0.1 positive manual P 144 22.8549 101 -0.06 98
IV.FDMO.HHZ. 2020-10-19T05:55:31.84 0.1 undecidable manual S 131 6.993 144 -0.03 99
IV.CSP1.EHZ. 2020-10-19T05:55:30.60 0.1 positive manual P 84 14.874 115 -0.12 98
IV.ARRO.EHZ. 2020-10-19T05:55:30.48 3.0 negative manual P -2.85 0
IV.CESI.HHZ. 2020-10-19T05:55:30.48 0.1 undecidable manual P 230 12.4764 122 0.09 100
IT.MTCL.HGZ. 2020-10-19T05:55:30.01 0.3 negative manual P 191 9.4794 134 -0.02 75
IV.FDMO.HHZ. 2020-10-19T05:55:29.67 0.1 undecidable manual P 131 6.993 144 -0.11 99
IV.GAVE.EHZ. 2020-10-19T05:55:29.70 3.0 negative manual P -5.37 0
AC.VLO.HHZ. 2020-10-19T05:55:27.68 3.0 undecidable manual Sn 0.32 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:1.5 0.00031957394999999997 0.08 AML other m 2020-10-19T05:55:33.33
IV.SNTG.HHE. ML:1.7 0.00029800000000000003 0.1 AML other m 2020-10-19T05:55:34.89
IV.SNTG.HHN. ML:1.6 0.00024349999999999998 0.12 AML other m 2020-10-19T05:55:34.85
IV.GUMA.HNE. ML:2.1 0.000663 0.98 AML other m 2020-10-19T05:55:35.58
IV.CESI.HHN. ML:1.8 0.0006158591 0.0992 AML other m 2020-10-19T05:55:33.22
IV.GUMA.HHE. ML:1.8 0.0003218704 0.2016 AML other m 2020-10-19T05:55:36.84
IV.GUMA.HHN. ML:1.8 0.0003035 0.22 AML other m 2020-10-19T05:55:36.88
IV.NRCA.HHN. ML:2.0 0.0005164999999999999 0.12 AML other m 2020-10-19T05:55:37.40
IV.FOSV.EHE. ML:1.7 0.00023449999999999998 1.78 AML other m 2020-10-19T05:55:37.05
IV.EL6.EHN. ML:1.9 0.00037151394999999996 0.1792 AML other m 2020-10-19T05:55:37.72
IV.FOSV.EHN. ML:1.6 0.00015593655000000002 0.2208 AML other m 2020-10-19T05:55:38.06
IV.EL6.EHE. ML:1.8 0.00034497575 0.1792 AML other m 2020-10-19T05:55:38.14
IV.ATCC.EHE. ML:1.5 0.000118267035 0.2176 AML other m 2020-10-19T05:55:39.43
IV.ATCC.EHN. ML:1.6 0.000183 0.14 AML other m 2020-10-19T05:55:38.70
IV.NRCA.HHE. ML:1.8 0.00028619794999999997 0.1408 AML other m 2020-10-19T05:55:38.96
IV.SSFR.HHE. ML:1.9 0.000237 0.28 AML other m 2020-10-19T05:55:42.34
IV.SSFR.HNE. ML:2.0 0.0002645767 0.1696 AML other m 2020-10-19T05:55:42.34
IV.SSFR.HNN. ML:1.8 0.00020762025 0.1312 AML other m 2020-10-19T05:55:42.41
IV.MURB.HHN. ML:1.7 0.0001365 0.14 AML other m 2020-10-19T05:55:42.55
IV.SSFR.HHN. ML:1.9 0.00021546640000000001 0.16 AML other m 2020-10-19T05:55:42.33
IV.MURB.HHE. ML:1.8 0.00016314861499999999 0.16 AML other m 2020-10-19T05:55:43.31
IV.MOMA.HHE. ML:1.3 0.00004955 1.84 AML other m 2020-10-19T05:55:43.96
IV.MOMA.HHN. ML:1.2 0.0000412754 0.3424 AML other m 2020-10-19T05:55:48.37
IV.GUMA.HNN. ML:1.9 0.000463484415 0.5824 AML other m 2020-10-19T05:55:35.61
IV.MPAG.EHE. ML:1.3 0.000038023970000000005 1.68 AML other m 2020-10-19T05:55:49.01
IV.MPAG.EHN. ML:1.2 0.00002809936 2.1184 AML other m 2020-10-19T05:55:49.61
IV.FDMO.HHN. ML:1.4 0.00027833755 0.1824 AML other m 2020-10-19T05:55:33.02
IV.FDMO.HHE. ML:1.4 0.00029168445 0.08 AML other m 2020-10-19T05:55:29.85
IV.CESI.HNN. ML:1.8 0.0005687272 0.0992 AML other m 2020-10-19T05:55:33.22
IV.CESI.HNE. ML:1.5 0.00027916590000000004 0.0704 AML other m 2020-10-19T05:55:33.32
IV.SNTG.HNN. ML:1.5 0.00022379654999999998 0.0992 AML other m 2020-10-19T05:55:34.91
IV.SNTG.HNE. ML:1.6 0.00029353554999999996 0.0896 AML other m 2020-10-19T05:55:34.84
IV.NRCA.HNE. ML:1.8 0.0002830479 0.192 AML other m 2020-10-19T05:55:38.24
IV.NRCA.HNN. ML:2.0 0.00051114925 0.1216 AML other m 2020-10-19T05:55:37.40
IV.MF5.EHE. ML:1.5 0.00012506251 0.3584 AML other m 2020-10-19T05:55:40.99
IV.MF5.EHN. ML:1.3 0.00006961596 0.5408 AML other m 2020-10-19T05:55:44.94
IV.MURB.HNN. ML:1.6 0.00013019359999999998 0.4096 AML other m 2020-10-19T05:55:44.56
IV.MURB.HNE. ML:1.8 0.0001866776 0.3616 AML other m 2020-10-19T05:55:43.49
IV.MOMA.HNE. ML:1.6 0.000099550815 0.7904 AML other m 2020-10-19T05:56:13.45
IV.MOMA.HNN. ML:2.7 0.00153481885 1.6096 AML other m 2020-10-19T05:55:57.88
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