Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 02-11-2020 and time 08:59:17 (UTC) in region 3 km W Gualdo (MC)

A magnitude ML 1.6 earthquake occured in region: 3 km W Gualdo (MC), on

  • 02-11-2020 08:59:17 (UTC)
  • 02-11-2020 09:59:17 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0700, 13.3080 at 24 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Gualdo MC 3 815 815
Sarnano MC 4 3264 4079
San Ginesio MC 4 3498 7577
Cessapalombo MC 6 512 8089
Camporotondo di Fiastrone MC 8 563 8652
Sant'Angelo in Pontano MC 8 1436 10088
Ripe San Ginesio MC 10 852 10940
Penna San Giovanni MC 10 1108 12048
Caldarola MC 10 1823 13871
Bolognola MC 11 142 14013
Amandola FM 11 3629 17642
Colmurano MC 11 1263 18905
Monte San Martino MC 12 765 19670
Acquacanina MC 12 121 19791
Belforte del Chienti MC 12 1886 21677
Fiastra MC 13 559 22236
Smerillo FM 13 365 22601
Loro Piceno MC 14 2401 25002
Falerone FM 14 3337 28339
Montefortino FM 14 1178 29517
Montappone FM 15 1682 31199
Comunanza AP 15 3166 34365
Servigliano FM 15 2336 36701
Urbisaglia MC 15 2628 39329
Serrapetrona MC 15 966 40295
Montefalcone Appennino FM 15 424 40719
Tolentino MC 16 20069 60788
Monte Vidon Corrado FM 16 731 61519
Santa Vittoria in Matenano FM 16 1330 62849
Massa Fermana FM 16 963 63812
Fiordimonte MC 18 202 64014
Pievebovigliana MC 18 866 64880
Monteleone di Fermo FM 18 395 65275
Montemonaco AP 19 604 65879
Belmonte Piceno FM 19 646 66525
Force AP 19 1354 67879
Mogliano MC 19 4696 72575
Montelparo FM 19 778 73353
Ussita MC 20 444 73797
Montegiorgio FM 20 6851 80648

Municipalities with at least 50000 inhabitants

An earthquake occurred to
51 Km E of Foligno (57155 inhabitants)
56 Km NW of Teramo (54892 inhabitants)
63 Km S of Ancona (100861 inhabitants)
75 Km E of Perugia (166134 inhabitants)
78 Km NE of Terni (111501 inhabitants)
80 Km N of L'Aquila (69753 inhabitants)
89 Km S of Fano (60888 inhabitants)
92 Km NW of Montesilvano (53738 inhabitants)
99 Km SE of Pesaro (94582 inhabitants)
100 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
Bulletin
Rev1000 		ML 1.6 2020-11-02
08:59:17		 43.07 13.3078 24 2021-02-26
14:56:17		 Bollettino Sismico Italiano INGV 86844101
Reviewed
Rev100 		ML 1.6 2020-11-02
08:59:17		 43.0618 13.2985 23 2020-11-02
09:04:38		 Sala Sismica INGV-Roma 84381851
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-02 08:59:17 ± 0.11
Latitude 43.0700 ± 0.0036
Longitude 13.3078 ± 0.0062
Depth (km) 24 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 86844101

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 507
Semi-minor axis of confidence ellipse (meter) 216
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 261
Circular confidence region, given by single value of horizontal uncertainty (meter) 510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 98
Number of associated phases, regardless of their use for origin computation 47
Number of defining phases 44
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) 0.56477
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 24
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 30
Type of magnitude ML
Reference to an origin 86844101
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-02-05 04:11:05

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 30
Type of magnitude ML
Reference to an origin 84381851
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-02 09:04:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MOMA.HHZ. 2020-11-02T08:59:38.70 3.0 undecidable manual S -0.06 0
IV.RM33.EHZ. 2020-11-02T08:59:37.61 0.3 undecidable manual S 187 62.6928 104 0.75 55
IV.CAMP.HHZ. 2020-11-02T08:59:36.70 0.6 undecidable manual S 172 59.7957 105 0.58 39
IV.LNSS.HNZ. 2020-11-02T08:59:35.85 0.3 undecidable manual S 203 56.1993 106 0.67 57
IV.GAVE.EHZ. 2020-11-02T08:59:35.00 0.1 undecidable manual S 219 53.7018 107 0.45 83
IV.SMA1.EHZ. 2020-11-02T08:59:33.30 0.3 undecidable manual S 177 48.8178 108 0 69
IV.SNTG.HHZ. 2020-11-02T08:59:30.50 0.1 undecidable manual S 305 36.1416 116 0.35 88
IV.CESI.HHZ. 2020-11-02T08:59:30.00 0.3 undecidable manual S 258 33.4443 118 0.47 64
IV.MTRA.EHE. 2020-11-02T08:59:29.68 0.1 undecidable manual S 168 35.5422 116 -0.33 88
IV.ATFO.HHZ. 2020-11-02T08:59:29.55 3.0 positive manual P 0.13 0
IV.RM33.EHZ. 2020-11-02T08:59:28.21 0.1 undecidable manual P 187 62.6928 104 -0.37 84
IV.NRCA.HHZ. 2020-11-02T08:59:28.70 0.3 undecidable manual S 211 30.5472 121 -0.15 70
IV.MNTT.EHZ. 2020-11-02T08:59:28.15 0.3 undecidable manual S 92 23.3544 129 0.88 57
IV.MML1.HNE. 2020-11-02T08:59:28.40 0.6 undecidable manual S 280 27.6501 124 0.21 46
IV.CAMP.HHZ. 2020-11-02T08:59:27.85 0.1 undecidable manual P 172 59.7957 105 -0.3 86
IV.ASSB.HHZ. 2020-11-02T08:59:27.04 3.0 negative manual P -0.05 0
IV.TERO.HHZ. 2020-11-02T08:59:27.42 0.1 undecidable manual P 154 55.1004 106 -0.04 91
IV.LNSS.HNZ. 2020-11-02T08:59:27.38 0.1 undecidable manual P 203 56.1993 106 -0.23 88
IV.FEMA.HNE. 2020-11-02T08:59:27.68 0.1 undecidable manual S 240 24.1536 128 0.25 92
IV.GAVE.EHZ. 2020-11-02T08:59:27.28 0.1 undecidable manual P 219 53.7018 107 0.03 91
IV.MC2.EHZ. 2020-11-02T08:59:26.60 0.3 undecidable manual S 209 20.0688 134 -0.01 73
IV.T1299.HNN. 2020-11-02T08:59:26.41 0.1 undecidable manual P 182 48.4182 109 -0.05 92
IV.MMO1.EHZ. 2020-11-02T08:59:26.10 0.3 undecidable manual S 175 18.9699 136 -0.31 68
IV.SMA1.EHZ. 2020-11-02T08:59:26.15 0.1 positive manual P 177 48.8178 108 -0.37 86
IV.FDMO.HHZ. 2020-11-02T08:59:26.00 0.3 undecidable manual S 258 18.2706 137 -0.27 69
IV.MF5.EHZ. 2020-11-02T08:59:26.10 0.6 undecidable manual S 126 15.3735 143 0.33 46
IV.CSP1.EHZ. 2020-11-02T08:59:24.70 0.3 undecidable manual S 286 8.6802 157 -0.18 71
IV.EL6.EHZ. 2020-11-02T08:59:24.27 0.1 positive manual P 330 33.2445 118 -0.04 95
IV.GUMA.HHZ. 2020-11-02T08:59:24.50 0.3 undecidable manual S 110 2.3976 174 0.05 75
IV.PF6.EHN. 2020-11-02T08:59:24.88 0.6 undecidable manual S 309 11.877 150 -0.38 45
IV.SAP2.EHZ. 2020-11-02T08:59:24.80 0.3 undecidable manual S 68 7.9809 159 0 74
IV.CESI.HHZ. 2020-11-02T08:59:24.19 0.1 positive manual P 258 33.4443 118 -0.16 93
IV.MTRA.EHE. 2020-11-02T08:59:24.20 0.1 undecidable manual P 168 35.5422 116 -0.42 87
IV.SNTG.HHZ. 2020-11-02T08:59:24.80 0.1 undecidable manual P 305 36.1416 116 0.09 93
IV.NRCA.HHZ. 2020-11-02T08:59:23.71 0.1 positive manual P 211 30.5472 121 -0.24 91
IV.FEMA.HNE. 2020-11-02T08:59:23.20 0.1 undecidable manual P 240 24.1536 128 0.07 95
IV.MML1.HNE. 2020-11-02T08:59:23.59 0.1 negative manual P 280 27.6501 124 0.02 96
IV.MNTT.EHZ. 2020-11-02T08:59:23.43 0.1 negative manual P 92 23.3544 129 0.39 90
IT.MTCL.HGZ. 2020-11-02T08:59:23.23 0.1 undecidable manual P 251 26.3514 125 -0.18 93
IV.MMO1.EHZ. 2020-11-02T08:59:22.33 0.1 positive manual P 175 18.9699 136 -0.22 93
IV.MF5.EHZ. 2020-11-02T08:59:22.31 0.1 negative manual P 126 15.3735 143 0.13 96
IV.FDMO.HHZ. 2020-11-02T08:59:22.31 0.1 negative manual P 258 18.2706 137 -0.16 95
IV.MC2.EHZ. 2020-11-02T08:59:22.66 0.1 positive manual P 209 20.0688 134 0 97
IV.SAP2.EHZ. 2020-11-02T08:59:21.84 0.1 undecidable manual P 68 7.9809 159 0.22 95
IV.CSP1.EHZ. 2020-11-02T08:59:21.54 0.1 negative manual P 286 8.6802 157 -0.12 97
IV.GUMA.HHZ. 2020-11-02T08:59:21.41 0.1 positive manual P 110 2.3976 174 0 100
IV.PF6.EHN. 2020-11-02T08:59:21.64 0.1 positive manual P 309 11.877 150 -0.24 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GUMA.HHE. ML:1.7 0.000381 0.26 AML other m 2020-11-02T08:59:24.63
IV.GUMA.HHN. ML:1.5 0.00021300000000000003 0.44 AML other m 2020-11-02T08:59:24.71
IV.CSP1.EHE. ML:2.0 0.00066 0.26 AML other m 2020-11-02T08:59:24.84
IV.CSP1.EHN. ML:2.1 0.000852 0.24 AML other m 2020-11-02T08:59:24.98
IV.SAP2.EHE. ML:1.6 0.000256 0.24 AML other m 2020-11-02T08:59:25.74
IV.FDMO.HHE. ML:1.6 0.00019350000000000001 0.18 AML other m 2020-11-02T08:59:26.24
IV.FDMO.HHN. ML:1.3 0.00010109999999999999 0.36 AML other m 2020-11-02T08:59:26.40
IV.SAP2.EHN. ML:2.2 0.001021 0.24 AML other m 2020-11-02T08:59:28.25
IV.MNTT.EHE. ML:1.9 0.00036850000000000007 0.3 AML other m 2020-11-02T08:59:28.69
IV.NRCA.HHN. ML:1.8 0.0002475 1.28 AML other m 2020-11-02T08:59:29.04
IV.NRCA.HHE. ML:2.0 0.00040050000000000003 0.12 AML other m 2020-11-02T08:59:29.14
IV.MNTT.EHN. ML:1.8 0.0002575 0.74 AML other m 2020-11-02T08:59:29.76
IV.CESI.HHE. ML:1.4 0.0000902 0.78 AML other m 2020-11-02T08:59:30.43
IV.CESI.HHN. ML:1.6 0.000129 0.18 AML other m 2020-11-02T08:59:30.44
IV.SNTG.HHN. ML:1.6 0.000122 0.3 AML other m 2020-11-02T08:59:30.89
IV.SNTG.HHE. ML:1.4 0.00007425 0.12 AML other m 2020-11-02T08:59:30.80
IV.EL6.EHN. ML:1.6 0.00014549999999999999 1.52 AML other m 2020-11-02T08:59:30.05
IV.EL6.EHE. ML:1.7 0.00017449999999999999 0.8 AML other m 2020-11-02T08:59:31.38
IV.SMA1.EHN. ML:1.2 0.00003995 0.18 AML other m 2020-11-02T08:59:33.77
IV.SMA1.EHE. ML:1.3 0.00004375 0.42 AML other m 2020-11-02T08:59:34.43
IV.GAVE.EHE. ML:1.8 0.00014800000000000002 0.28 AML other m 2020-11-02T08:59:35.27
IV.GAVE.EHN. ML:1.7 0.00010605 0.26 AML other m 2020-11-02T08:59:35.29
IV.ASSB.HHN. ML:1.5 0.00007035 1.84 AML other m 2020-11-02T08:59:35.04
IV.ASSB.HHE. ML:1.4 0.00005735 1.7 AML other m 2020-11-02T08:59:36.97
IV.TERO.HHN. ML:1.2 0.0000315 1.64 AML other m 2020-11-02T08:59:36.07
IV.TERO.HHE. ML:1.2 0.00003085 0.72 AML other m 2020-11-02T08:59:37.09
IV.MOMA.HHN. ML:1.6 0.00006695000000000001 1.56 AML other m 2020-11-02T08:59:39.96
IV.MOMA.HHE. ML:1.7 0.00008205 0.82 AML other m 2020-11-02T08:59:40.46
IV.ATFO.HHE. ML:1.3 0.0000354 0.38 AML other m 2020-11-02T08:59:40.38
IV.ATFO.HHN. ML:1.4 0.000047300000000000005 0.86 AML other m 2020-11-02T08:59:41.53
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