Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 07-11-2021 and time 02:29:46 (UTC) in region 2 km NW Gualdo (MC)

A magnitude ML 2.0 earthquake occured in region: 2 km NW Gualdo (MC), on

  • 07-11-2021 02:29:46 (UTC)
  • 07-11-2021 03:29:46 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0790, 13.3170 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.

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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
Gualdo MC 2 815 815
San Ginesio MC 3 3498 4313
Sarnano MC 5 3264 7577
Cessapalombo MC 6 512 8089
Sant'Angelo in Pontano MC 7 1436 9525
Camporotondo di Fiastrone MC 7 563 10088
Ripe San Ginesio MC 8 852 10940
Penna San Giovanni MC 9 1108 12048
Caldarola MC 10 1823 13871
Colmurano MC 10 1263 15134
Monte San Martino MC 11 765 15899
Amandola FM 11 3629 19528
Belforte del Chienti MC 12 1886 21414
Bolognola MC 12 142 21556
Loro Piceno MC 13 2401 23957
Acquacanina MC 13 121 24078
Falerone FM 13 3337 27415
Smerillo FM 13 365 27780
Fiastra MC 14 559 28339
Montappone FM 14 1682 30021
Urbisaglia MC 14 2628 32649
Servigliano FM 14 2336 34985
Monte Vidon Corrado FM 15 731 35716
Tolentino MC 15 20069 55785
Serrapetrona MC 15 966 56751
Montefortino FM 15 1178 57929
Massa Fermana FM 15 963 58892
Montefalcone Appennino FM 15 424 59316
Comunanza AP 16 3166 62482
Santa Vittoria in Matenano FM 16 1330 63812
Monteleone di Fermo FM 18 395 64207
Mogliano MC 18 4696 68903
Belmonte Piceno FM 18 646 69549
Pievebovigliana MC 19 866 70415
Montegiorgio FM 19 6851 77266
Montelparo FM 19 778 78044
Fiordimonte MC 19 202 78246
Force AP 19 1354 79600
Monsampietro Morico FM 20 659 80259
Montemonaco AP 20 604 80863
Petriolo MC 20 1998 82861

Municipalities with at least 50000 inhabitants

An earthquake occurred to
52 Km E of Foligno (57155 inhabitants)
56 Km NW of Teramo (54892 inhabitants)
62 Km S of Ancona (100861 inhabitants)
75 Km E of Perugia (166134 inhabitants)
79 Km NE of Terni (111501 inhabitants)
81 Km N of L'Aquila (69753 inhabitants)
88 Km S of Fano (60888 inhabitants)
93 Km NW of Montesilvano (53738 inhabitants)
98 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 2.0 2021-11-07
02:29:46		 43.0793 13.317 24 2022-03-30
13:04:19		 Bollettino Sismico Italiano INGV 97963031
Reviewed
Rev100 		ML 2.1 2021-11-07
02:29:46		 43.0773 13.3137 24 2021-11-07
02:36:09		 Sala Sismica INGV-Roma 97309771
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-07 02:29:46 ± 0.06
Latitude 43.0793 ± 0.0027
Longitude 13.3170 ± 0.0037
Depth (km) 24 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 97963031

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 303
Semi-minor axis of confidence ellipse (meter) 97
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 236
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 41
Number of associated phases, regardless of their use for origin computation 58
Number of defining phases 58
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.02158
Epicentral distance of station farthest from the epicenter (degree) 0.76173
Number of stations at which the event was observed 37
Number of stations from which data was used for origin computation 37
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 60
Type of magnitude ML
Reference to an origin 97963031
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-11-30 10:53:45

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 54
Type of magnitude ML
Reference to an origin 97309771
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-07 02:36:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T1299.HNN. 2021-11-07T02:30:03.15 0.6 undecidable manual S 183 49.4172 109 0.56 41
IV.ATPI.EHZ. 2021-11-07T02:30:01.11 0.1 undecidable manual P 299 84.5487 100 0.12 86
IV.NARO.HHZ. 2021-11-07T02:30:00.89 0.1 undecidable manual P 315 83.6496 100 0.03 87
IV.MTRA.EHZ. 2021-11-07T02:29:59.33 0.3 undecidable manual S 170 36.3414 116 -0.02 72
IV.CESI.HHZ. 2021-11-07T02:29:59.33 0.3 undecidable manual S 256 34.4433 118 0.44 66
IV.SNTG.HHZ. 2021-11-07T02:29:59.52 0.3 undecidable manual S 303 36.1416 116 0.22 69
IV.CING.HHZ. 2021-11-07T02:29:58.84 0.3 undecidable manual S 343 34.3434 118 -0.02 72
IV.MOMA.HHZ. 2021-11-07T02:29:58.65 0.1 undecidable manual P 244 67.8765 103 0.18 87
IV.NRCA.HHZ. 2021-11-07T02:29:58.35 0.3 undecidable manual S 211 31.8459 120 0.06 72
IV.EL6.EHZ. 2021-11-07T02:29:58.81 0.3 undecidable manual S 328 32.745 119 0.32 68
IV.SSFR.HHZ. 2021-11-07T02:29:57.05 0.3 undecidable manual P 313 58.5969 105 -0.03 69
IT.MTCL.HGZ. 2021-11-07T02:29:57.46 0.3 undecidable manual S 250 27.4503 125 0.17 70
IV.MML1.EHZ. 2021-11-07T02:29:57.76 0.3 undecidable manual S 278 28.2495 124 0.29 68
IV.RM33.EHZ. 2021-11-07T02:29:57.76 0.1 undecidable manual P 188 63.7917 104 -0.1 89
IV.GAG1.HNE. 2021-11-07T02:29:57.10 0.6 undecidable manual S 311 26.751 125 -0.05 49
IV.FEMA.HNE. 2021-11-07T02:29:57.28 0.6 undecidable manual S 239 25.2525 127 0.46 44
IV.MNTT.EHZ. 2021-11-07T02:29:56.97 0.6 undecidable manual S 95 22.6551 131 0.69 42
IV.ARVD.HHZ. 2021-11-07T02:29:56.53 0.6 positive manual P 327 55.5 106 -0.08 46
IV.AOI.HHE. 2021-11-07T02:29:56.93 0.3 undecidable manual P 24 57.0984 106 0.08 69
IV.MC2.EHZ. 2021-11-07T02:29:56.18 0.3 undecidable manual S 209 21.3675 133 0.17 71
IV.LNSS.HHZ. 2021-11-07T02:29:56.75 0.3 undecidable manual P 203 57.498 106 -0.16 67
IV.ASSB.HHZ. 2021-11-07T02:29:56.26 0.1 negative manual P 266 53.502 107 -0.07 92
IV.GAVE.EHZ. 2021-11-07T02:29:56.73 0.3 negative manual P 219 55.0005 106 0.18 67
IV.TERO.HHZ. 2021-11-07T02:29:56.20 0.6 undecidable manual P 155 55.7997 106 -0.46 42
IV.MNTP.HNZ. 2021-11-07T02:29:55.09 0.3 undecidable manual S 62 13.875 146 0.37 70
IV.MMO1.EHE. 2021-11-07T02:29:55.53 0.3 undecidable manual S 178 19.9689 135 -0.23 71
IV.MF5.EHZ. 2021-11-07T02:29:55.20 0.3 undecidable manual S 131 15.3735 143 0.25 71
IV.FOSV.EHZ. 2021-11-07T02:29:55.94 0.1 negative manual P 298 50.9157 108 0 94
IV.FDMO.HHN. 2021-11-07T02:29:55.48 0.3 undecidable manual S 256 19.2696 136 -0.13 73
IV.SMA1.EHZ. 2021-11-07T02:29:55.48 0.3 positive manual P 178 49.8168 108 -0.3 66
IV.T1299.HNN. 2021-11-07T02:29:55.59 0.1 positive manual P 183 49.4172 109 -0.14 91
IV.PP3.EHZ. 2021-11-07T02:29:54.81 0.6 positive manual P 35 40.7259 113 0.34 45
IV.OFFI.HHZ. 2021-11-07T02:29:54.09 0.3 undecidable manual P 118 33.9438 118 0.56 64
IV.GUMA.HHZ. 2021-11-07T02:29:53.54 0.1 undecidable manual S 141 2.3976 174 -0.09 100
IV.EL6.EHZ. 2021-11-07T02:29:53.29 0.3 positive manual P 328 32.745 119 -0.08 71
IV.SNTG.HHZ. 2021-11-07T02:29:53.73 0.1 undecidable manual P 303 36.1416 116 -0.1 94
IV.SAP2.EHZ. 2021-11-07T02:29:53.76 0.3 undecidable manual S 74 6.8931 162 -0.13 74
IV.CING.HHZ. 2021-11-07T02:29:53.42 0.1 positive manual P 343 34.3434 118 -0.16 93
IV.CSP1.EHZ. 2021-11-07T02:29:53.97 0.1 undecidable manual S 279 9.1797 156 -0.14 98
IV.MTRA.EHZ. 2021-11-07T02:29:53.53 0.3 undecidable manual P 170 36.3414 116 -0.33 67
IV.PF6.EHE. 2021-11-07T02:29:53.98 0.3 undecidable manual S 303 11.877 150 -0.45 69
IV.NRCA.HHZ. 2021-11-07T02:29:53.17 0.1 positive manual P 211 31.8459 120 -0.08 95
IV.CESI.HHZ. 2021-11-07T02:29:53.67 0.1 negative manual P 256 34.4433 118 0.07 95
IV.MNTT.EHZ. 2021-11-07T02:29:52.31 0.1 undecidable manual P 95 22.6551 131 0.22 95
IV.GAG1.HNE. 2021-11-07T02:29:52.58 0.3 undecidable manual P 311 26.751 125 -0.01 73
IV.FEMA.HNE. 2021-11-07T02:29:52.49 0.1 undecidable manual P 239 25.2525 127 0.09 96
IT.MTCL.HGZ. 2021-11-07T02:29:52.58 0.1 undecidable manual P 250 27.4503 125 -0.09 96
IV.MML1.EHZ. 2021-11-07T02:29:52.76 0.1 negative manual P 278 28.2495 124 -0.01 97
IV.MC2.EHZ. 2021-11-07T02:29:52.05 0.6 negative manual P 209 21.3675 133 0.11 48
IV.MNTP.HNZ. 2021-11-07T02:29:51.16 0.3 negative manual P 62 13.875 146 -0.03 74
IV.MMO1.EHE. 2021-11-07T02:29:51.54 0.3 undecidable manual P 178 19.9689 135 -0.25 70
IV.MF5.EHZ. 2021-11-07T02:29:51.35 0.1 undecidable manual P 131 15.3735 143 0.03 99
IV.FDMO.HHN. 2021-11-07T02:29:51.57 0.1 negative manual P 256 19.2696 136 -0.13 97
IV.MDAR.HNE. 2021-11-07T02:29:51.40 0.1 undecidable manual P 312 18.87 137 -0.27 94
IV.PF6.EHE. 2021-11-07T02:29:50.68 0.1 undecidable manual P 303 11.877 150 -0.34 94
IV.GUMA.HHZ. 2021-11-07T02:29:50.45 0.1 positive manual P 141 2.3976 174 -0.11 100
IV.SAP2.EHZ. 2021-11-07T02:29:50.64 0.3 negative manual P 74 6.8931 162 -0.07 75
IV.CSP1.EHZ. 2021-11-07T02:29:50.67 0.1 undecidable manual P 279 9.1797 156 -0.16 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GUMA.HNN. ML:1.9 0.0005667988499999999 0.2288 AML other m 2021-11-07T02:29:56.77
IV.GUMA.HNE. ML:2.0 0.0006933729500000001 0.4512 AML other m 2021-11-07T02:29:56.10
IV.CSP1.EHN. ML:2.5 0.00198083 0.16 AML other m 2021-11-07T02:29:54.11
IV.CSP1.EHE. ML:2.6 0.0026665475 0.1808 AML other m 2021-11-07T02:29:54.10
IV.SAP2.EHE. ML:2.1 0.0008810000000000001 0.18 AML other m 2021-11-07T02:29:54.50
IV.MF5.EHN. ML:1.7 0.00026571 0.28 AML other m 2021-11-07T02:29:55.28
IV.SAP2.EHN. ML:2.6 0.0028 0.3 AML other m 2021-11-07T02:29:56.00
IV.MF5.EHE. ML:1.8 0.00033006195 0.56 AML other m 2021-11-07T02:29:55.80
IV.MML1.HNN. ML:2.1 0.0005185 0.2 AML other m 2021-11-07T02:29:58.17
IV.MML1.EHN. ML:2.1 0.0005349999999999999 0.2 AML other m 2021-11-07T02:29:58.17
IV.MNTT.EHN. ML:2.4 0.0012940075 0.12 AML other m 2021-11-07T02:29:57.71
IV.MML1.HNE. ML:1.9 0.0003105 0.18 AML other m 2021-11-07T02:29:58.35
IV.MML1.EHE. ML:1.9 0.00032700000000000003 0.18 AML other m 2021-11-07T02:29:58.35
IV.NRCA.HHE. ML:2.4 0.0009884222 0.12 AML other m 2021-11-07T02:29:59.11
IV.EL6.EHE. ML:2.2 0.00049780785 0.16 AML other m 2021-11-07T02:29:59.25
IV.NRCA.HHN. ML:2.4 0.0009941771 0.16 AML other m 2021-11-07T02:29:59.26
IV.CING.HHN. ML:2.2 0.0005405467500000001 0.1808 AML other m 2021-11-07T02:29:59.10
IV.CING.HHE. ML:2.4 0.000859 0.32 AML other m 2021-11-07T02:29:59.36
IV.SNTG.HNE. ML:2.2 0.0005520000000000001 0.18 AML other m 2021-11-07T02:29:59.82
IV.SNTG.HHE. ML:2.2 0.0005065000000000001 0.16 AML other m 2021-11-07T02:29:59.82
IV.SNTG.HHN. ML:2.3 0.0006824963 0.1408 AML other m 2021-11-07T02:29:59.83
IV.SNTG.HNN. ML:2.3 0.0006174999999999999 0.16 AML other m 2021-11-07T02:29:59.83
IV.MTRA.EHE. ML:1.6 0.00013994798 0.32 AML other m 2021-11-07T02:29:59.82
IV.CESI.HHN. ML:2.1 0.00045699999999999994 0.22 AML other m 2021-11-07T02:29:59.83
IV.CESI.HHE. ML:1.8 0.00020837155 0.16 AML other m 2021-11-07T02:29:59.90
IV.EL6.EHN. ML:2.1 0.00047496055000000004 0.1408 AML other m 2021-11-07T02:30:00.95
IV.MTRA.EHN. ML:1.6 0.000128 0.16 AML other m 2021-11-07T02:30:01.44
IV.SMA1.EHN. ML:1.8 0.000144 0.26 AML other m 2021-11-07T02:30:03.22
IV.FOSV.EHN. ML:2.0 0.00025639315 0.44 AML other m 2021-11-07T02:30:03.98
IV.FOSV.EHE. ML:2.1 0.000276 1.66 AML other m 2021-11-07T02:30:04.03
IV.ASSB.HHN. ML:1.8 0.000147716495 0.16 AML other m 2021-11-07T02:30:04.62
IV.SMA1.EHE. ML:1.6 0.000086914565 0.1792 AML other m 2021-11-07T02:30:04.90
IV.GAVE.EHE. ML:2.4 0.0004755 1.76 AML other m 2021-11-07T02:30:04.97
IV.GAVE.EHN. ML:2.2 0.000348 1.78 AML other m 2021-11-07T02:30:05.99
IV.ASSB.HHE. ML:1.9 0.00015821354999999998 0.12 AML other m 2021-11-07T02:30:04.74
IV.ARVD.HHN. ML:1.5 0.00006296051 0.2192 AML other m 2021-11-07T02:30:08.33
IV.LNSS.HHE. ML:1.9 0.00015200000000000004 0.16 AML other m 2021-11-07T02:30:06.90
IV.LNSS.HHN. ML:1.9 0.00015094025 0.1808 AML other m 2021-11-07T02:30:06.86
IV.ARVD.HHE. ML:1.6 0.00007848782 0.24 AML other m 2021-11-07T02:30:07.42
IV.MOMA.HHN. ML:2.1 0.000221 0.2 AML other m 2021-11-07T02:30:09.40
IV.MOMA.HHE. ML:2.1 0.000225 0.16 AML other m 2021-11-07T02:30:09.69
IV.RM33.EHN. ML:1.4 0.000045348765 0.16 AML other m 2021-11-07T02:30:10.22
IV.RM33.EHE. ML:1.6 0.0000724 1 AML other m 2021-11-07T02:30:14.88
IV.ATPI.EHN. ML:1.8 0.00007059511999999999 0.44 AML other m 2021-11-07T02:30:15.98
IV.ATPI.EHE. ML:1.8 0.00008249999999999999 1.52 AML other m 2021-11-07T02:30:15.83
IV.MNTP.HNN. ML:2.4 0.0012982385000000001 0.2992 AML other m 2021-11-07T02:29:55.17
IV.NRCA.HNE. ML:2.7 0.0017511804999999997 0.8896 AML other m 2021-11-07T02:29:58.03
IV.NRCA.HNN. ML:2.5 0.0012855736 0.7488 AML other m 2021-11-07T02:29:58.08
IV.MTRA.HNE. ML:1.8 0.00017896220000000003 0.4 AML other m 2021-11-07T02:29:59.82
IV.MTRA.HNN. ML:1.7 0.000157779645 0.1696 AML other m 2021-11-07T02:30:01.51
IV.CESI.HNE. ML:1.8 0.00022715595 0.28 AML other m 2021-11-07T02:30:01.65
IV.CESI.HNN. ML:2.1 0.00039384635 0.2112 AML other m 2021-11-07T02:29:59.83
IV.PP3.HNN. ML:2.1 0.0003993516 0.5104 AML other m 2021-11-07T02:30:02.35
IV.PP3.EHE. ML:2.1 0.00033104714999999995 0.64 AML other m 2021-11-07T02:30:02.38
IV.PP3.EHN. ML:2.1 0.00033895485000000005 0.52 AML other m 2021-11-07T02:30:02.36
IV.GAVE.HNE. ML:2.3 0.00044202905000000005 0.2608 AML other m 2021-11-07T02:30:04.96
IV.MOMA.HNN. ML:2.1 0.00020507175 0.2192 AML other m 2021-11-07T02:30:09.39
IV.MOMA.HNE. ML:2.1 0.00022291175000000002 0.16 AML other m 2021-11-07T02:30:09.77
IV.NARO.HHE. ML:1.6 0.000051794405 0.2208 AML other m 2021-11-07T02:30:14.43
IV.NARO.HHN. ML:1.4 0.00003271217 0.1216 AML other m 2021-11-07T02:30:14.20
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
Waveforms Seismic signals in miniseed + resp format Download