Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 29-11-2021 and time 17:14:27 (UTC) in region 4 km W Sefro (MC)

A magnitude ML 2.2 earthquake occured in region: 4 km W Sefro (MC), on

  • 29-11-2021 17:14:27 (UTC)
  • 29-11-2021 18:14:27 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1590, 12.9020 at 10 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
Sefro MC 4 422 422
Fiuminata MC 4 1402 1824
Pioraco MC 7 1134 2958
Serravalle di Chienti MC 10 1070 4028
Nocera Umbra PG 10 5839 9867
Esanatoglia MC 11 2034 11901
Gualdo Tadino PG 12 15208 27109
Camerino MC 14 6974 34083
Castelraimondo MC 14 4587 38670
Matelica MC 14 9981 48651
Muccia MC 14 915 49566
Valtopina PG 16 1398 50964
Gagliole MC 16 620 51584
Pieve Torina MC 18 1458 53042
Pievebovigliana MC 18 866 53908
Fossato di Vico PG 19 2840 56748
Cerreto d'Esi AN 19 3817 60565
Fabriano AN 20 31480 92045
Monte Cavallo MC 20 145 92190

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km NE of Foligno (57155 inhabitants)
42 Km E of Perugia (166134 inhabitants)
70 Km NE of Terni (111501 inhabitants)
71 Km SW of Ancona (100861 inhabitants)
77 Km S of Fano (60888 inhabitants)
84 Km S of Pesaro (94582 inhabitants)
86 Km NW of Teramo (54892 inhabitants)
89 Km E of Arezzo (99543 inhabitants)
99 Km NW of L'Aquila (69753 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 2.2 2021-11-29
17:14:27		 43.1588 12.9017 10 2022-03-30
13:04:31		 Bollettino Sismico Italiano INGV 99870281
Reviewed
Rev100 		ML 2.2 2021-11-29
17:14:27		 43.1603 12.9008 10 2021-11-29
17:23:08		 Sala Sismica INGV-Roma 97946601
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-29 17:14:27 ± 0.03
Latitude 43.1588 ± 0.0018
Longitude 12.9017 ± 0.0025
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 99870281

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 202
Semi-minor axis of confidence ellipse (meter) 199
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 182
Circular confidence region, given by single value of horizontal uncertainty (meter) 200.0
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 63
Number of defining phases 62
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.70147
Number of stations at which the event was observed 42
Number of stations from which data was used for origin computation 41
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 62
Type of magnitude ML
Reference to an origin 99870281
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-02-03 17:38:09

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 64
Type of magnitude ML
Reference to an origin 97946601
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-29 17:23:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LRP.EHZ. 2021-11-29T17:14:57.08 3.0 positive manual P 2.32 0
IV.GAVE.EHZ. 2021-11-29T17:14:44.07 0.6 undecidable manual S 181 51.7038 50 0.22 45
IV.CAFI.HHZ. 2021-11-29T17:14:41.31 0.3 undecidable manual P 284 77.8665 50 0.42 61
IV.ARVD.HHZ. 2021-11-29T17:14:40.23 0.6 undecidable manual S 5 37.7289 50 0.11 47
IV.MNTT.EHZ. 2021-11-29T17:14:38.64 0.3 undecidable manual P 101 57.1983 50 0.94 52
IV.CING.HHZ. 2021-11-29T17:14:38.96 0.6 undecidable manual S 45 33.744 50 -0.1 48
IV.LNSS.HHZ. 2021-11-29T17:14:38.36 0.3 undecidable manual P 170 62.6928 50 -0.18 67
IV.MTRA.EHZ. 2021-11-29T17:14:38.01 0.3 undecidable manual P 138 59.9955 50 -0.12 68
IV.CESX.HHZ. 2021-11-29T17:14:38.87 0.6 undecidable manual P 203 66.1893 50 -0.21 44
IV.SSFR.HHN. 2021-11-29T17:14:38.72 0.6 undecidable manual S 343 32.2455 50 0.07 48
IT.FOPC.HGN. 2021-11-29T17:14:37.18 0.6 undecidable manual S 218 26.4513 110 0.1 48
IV.COR1.EHZ. 2021-11-29T17:14:37.99 0.3 undecidable manual P 9 53.1024 50 0.93 53
IV.NARO.HHZ. 2021-11-29T17:14:37.50 0.3 undecidable manual P 333 56.3991 50 -0.08 69
IV.CSP1.EHZ. 2021-11-29T17:14:36.58 0.6 undecidable manual S 107 25.6521 111 -0.25 47
IV.PIEI.HHZ. 2021-11-29T17:14:36.66 0.3 undecidable manual P 325 51.2154 50 -0.11 69
IV.MF5.EHZ. 2021-11-29T17:14:36.81 0.1 positive manual P 113 49.0176 50 0.37 87
IV.ATVO.HHZ. 2021-11-29T17:14:36.03 0.1 undecidable manual P 302 47.0196 50 -0.1 93
IV.EL6.EHZ. 2021-11-29T17:14:36.25 0.6 undecidable manual S 40 24.8529 112 -0.34 46
IV.FEMA.HNE. 2021-11-29T17:14:36.64 0.6 undecidable manual S 151 24.8529 112 0.05 49
IV.GAVE.EHZ. 2021-11-29T17:14:36.71 0.1 positive manual P 181 51.7038 50 -0.15 91
IV.FRON.EHZ. 2021-11-29T17:14:35.14 0.1 undecidable manual P 340 42.3243 50 -0.26 91
IV.ATCC.EHZ. 2021-11-29T17:14:35.69 0.6 undecidable manual S 278 21.3675 115 0.23 47
IV.MMO1.EHZ. 2021-11-29T17:14:35.64 0.1 positive manual P 130 44.9217 50 -0.16 92
IV.ASSB.HHZ. 2021-11-29T17:14:35.91 0.6 undecidable manual S 237 23.5542 113 -0.23 47
IV.SAP2.EHZ. 2021-11-29T17:14:35.43 0.6 undecidable manual P 100 40.8258 50 0.25 46
IV.PF6.EHN. 2021-11-29T17:14:35.91 0.6 undecidable manual S 95 23.754 112 -0.33 46
IV.MDAR.HNZ. 2021-11-29T17:14:34.89 0.3 undecidable manual S 79 19.869 116 -0.1 73
IV.MC2.EHZ. 2021-11-29T17:14:34.49 0.3 undecidable manual P 140 36.0417 50 0.06 72
IV.ATFO.HHZ. 2021-11-29T17:14:34.24 0.3 undecidable manual P 311 35.2425 50 -0.08 71
IV.GAG1.HNE. 2021-11-29T17:14:34.20 0.6 undecidable manual S 57 16.0728 121 0.37 46
IV.FDMO.HHZ. 2021-11-29T17:14:34.98 0.3 undecidable manual S 132 20.2686 116 -0.13 73
IV.NRCA.HHZ. 2021-11-29T17:14:34.90 0.1 negative manual P 154 40.0266 50 -0.15 93
IV.CESI.HHZ. 2021-11-29T17:14:34.09 0.3 undecidable manual S 179 17.0718 120 -0.04 74
IV.GUMA.HHZ. 2021-11-29T17:14:34.70 0.1 positive manual P 107 36.741 50 0.16 93
IV.FOSV.EHZ. 2021-11-29T17:14:34.47 0.3 undecidable manual S 323 18.87 117 -0.22 71
IV.ARVD.HHZ. 2021-11-29T17:14:34.45 0.1 negative manual P 5 37.7289 50 -0.25 91
IV.SSFR.HHN. 2021-11-29T17:14:33.65 0.3 undecidable manual P 343 32.2455 50 -0.2 70
IV.MTL1.HNZ. 2021-11-29T17:14:33.21 0.3 undecidable manual S 39 13.9749 125 -0.01 75
IV.ATSC.EHE. 2021-11-29T17:14:33.90 0.3 undecidable manual P 330 34.1436 50 -0.25 69
IV.CING.HHZ. 2021-11-29T17:14:33.91 0.1 positive manual P 45 33.744 50 -0.18 94
IV.MURB.HHZ. 2021-11-29T17:14:33.92 0.1 undecidable manual P 291 32.6451 50 0.02 97
IV.SNTG.HHZ. 2021-11-29T17:14:32.30 0.3 undecidable manual S 16 11.1777 131 -0.15 73
IV.EL6.EHZ. 2021-11-29T17:14:32.54 0.1 positive manual P 40 24.8529 112 -0.12 96
IV.PF6.EHN. 2021-11-29T17:14:32.22 0.1 undecidable manual P 95 23.754 112 -0.24 94
IV.FEMA.HNE. 2021-11-29T17:14:32.66 0.3 undecidable manual P 151 24.8529 112 0 74
IV.CSP1.EHZ. 2021-11-29T17:14:32.66 0.1 positive manual P 107 25.6521 111 -0.14 96
IT.FOPC.HGN. 2021-11-29T17:14:32.86 0.3 undecidable manual P 218 26.4513 110 -0.09 72
IV.ATCC.EHZ. 2021-11-29T17:14:32.16 0.1 positive manual P 278 21.3675 115 0.15 96
IV.ASSB.HHZ. 2021-11-29T17:14:32.37 0.1 positive manual P 237 23.5542 113 -0.04 98
IV.CESI.HHZ. 2021-11-29T17:14:31.34 0.1 positive manual P 179 17.0718 120 0.09 98
IT.MTCL.HGZ. 2021-11-29T17:14:31.76 0.1 undecidable manual P 157 19.9689 116 0.01 99
IV.FOSV.EHZ. 2021-11-29T17:14:31.65 0.1 positive manual P 323 18.87 117 0.08 98
IV.MDAR.HNZ. 2021-11-29T17:14:31.76 0.1 negative manual P 79 19.869 116 0.02 99
IV.GAG1.HNE. 2021-11-29T17:14:31.32 0.1 undecidable manual P 57 16.0728 121 0.25 95
IV.PIO1.HNZ. 2021-11-29T17:14:31.44 0.6 undecidable manual S 72 6.993 145 -0.04 50
IV.FDMO.HHZ. 2021-11-29T17:14:31.75 0.1 positive manual P 132 20.2686 116 -0.06 98
IV.SEF1.HNZ. 2021-11-29T17:14:31.00 0.3 undecidable manual S 110 3.996 158 0.03 76
IV.SNTG.HHZ. 2021-11-29T17:14:30.32 0.1 negative manual P 16 11.1777 131 0.05 100
IV.FIU1.HNN. 2021-11-29T17:14:30.96 0.3 undecidable manual S 36 4.0959 157 -0.03 76
IV.MTL1.HNZ. 2021-11-29T17:14:30.93 0.1 positive manual P 39 13.9749 125 0.21 96
IV.FIU1.HNN. 2021-11-29T17:14:29.61 0.1 negative manual P 36 4.0959 157 0.18 99
IV.PIO1.HNZ. 2021-11-29T17:14:29.81 0.1 undecidable manual P 72 6.993 145 0.09 100
IV.SEF1.HNZ. 2021-11-29T17:14:29.64 0.1 negative manual P 110 3.996 158 0.22 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SNTG.HHN. ML:2.1 0.0016799999999999999 0.34 AML other m 2021-11-29T17:14:32.59
IV.SNTG.HNN. ML:2.1 0.001565 0.34 AML other m 2021-11-29T17:14:32.59
IV.SNTG.HHE. ML:2.2 0.0017749999999999999 0.48 AML other m 2021-11-29T17:14:33.19
IV.SNTG.HNE. ML:2.2 0.00183 0.46 AML other m 2021-11-29T17:14:33.42
IV.MTL1.HNN. ML:2.6 0.00361 0.48 AML other m 2021-11-29T17:14:33.73
IV.MTL1.HNE. ML:2.6 0.00428 0.52 AML other m 2021-11-29T17:14:33.50
IV.CESI.HHE. ML:2.0 0.000824 0.46 AML other m 2021-11-29T17:14:34.47
IV.CESI.HNE. ML:1.9 0.0007379999999999999 0.46 AML other m 2021-11-29T17:14:34.48
IV.FOSV.HNE. ML:2.2 0.001165 0.16 AML other m 2021-11-29T17:14:34.71
IV.FOSV.EHE. ML:2.2 0.0012 0.16 AML other m 2021-11-29T17:14:34.71
IV.FOSV.HNN. ML:2.4 0.001935 1.76 AML other m 2021-11-29T17:14:34.00
IV.FOSV.EHN. ML:2.4 0.001955 1.76 AML other m 2021-11-29T17:14:34.00
IV.FDMO.HHE. ML:2.0 0.0007809999999999999 0.46 AML other m 2021-11-29T17:14:35.15
IV.MDAR.HNN. ML:2.4 0.001925 0.22 AML other m 2021-11-29T17:14:35.30
IV.FDMO.HHN. ML:2.2 0.00113 0.18 AML other m 2021-11-29T17:14:35.34
IV.MDAR.HNE. ML:2.4 0.002105 0.24 AML other m 2021-11-29T17:14:35.30
IV.CESI.HNN. ML:1.9 0.0007090000000000001 0.62 AML other m 2021-11-29T17:14:35.67
IV.CESI.HHN. ML:1.9 0.000733 0.6 AML other m 2021-11-29T17:14:35.66
IV.ATCC.EHN. ML:2.3 0.0015049999999999998 0.3 AML other m 2021-11-29T17:14:35.84
IV.ATCC.HNN. ML:2.4 0.00172 0.3 AML other m 2021-11-29T17:14:35.84
IV.ATCC.EHE. ML:2.2 0.0011945 0.56 AML other m 2021-11-29T17:14:35.63
IV.ATCC.HNE. ML:2.2 0.001106 1.08 AML other m 2021-11-29T17:14:36.63
IV.ASSB.HHN. ML:2.3 0.00126 1.22 AML other m 2021-11-29T17:14:36.82
IV.ASSB.HHE. ML:2.3 0.001195 0.48 AML other m 2021-11-29T17:14:36.14
IV.EL6.EHN. ML:3.0 0.005939999999999999 0.48 AML other m 2021-11-29T17:14:36.92
IV.EL6.EHE. ML:3.0 0.0066099999999999996 0.18 AML other m 2021-11-29T17:14:37.00
IV.CSP1.EHN. ML:2.6 0.002125 0.78 AML other m 2021-11-29T17:14:37.41
IV.CSP1.EHE. ML:2.4 0.0014399999999999999 1.62 AML other m 2021-11-29T17:14:37.85
IV.CING.HHN. ML:2.1 0.0005625 0.78 AML other m 2021-11-29T17:14:39.33
IV.MURB.HNE. ML:2.2 0.0007645 1.22 AML other m 2021-11-29T17:14:39.95
IV.CING.HHE. ML:2.1 0.0005769999999999999 0.1 AML other m 2021-11-29T17:14:39.57
IV.MURB.HHN. ML:2.4 0.0010825 0.28 AML other m 2021-11-29T17:14:39.67
IV.MURB.HNN. ML:2.3 0.0009130000000000001 0.26 AML other m 2021-11-29T17:14:39.67
IV.MURB.HHE. ML:2.3 0.0009400000000000001 0.24 AML other m 2021-11-29T17:14:40.24
IV.ARVD.HHN. ML:1.9 0.000293 0.14 AML other m 2021-11-29T17:14:40.38
IV.GUMA.HNE. ML:2.4 0.001071 0.26 AML other m 2021-11-29T17:14:41.03
IV.GUMA.HHN. ML:2.3 0.0008100000000000001 1.58 AML other m 2021-11-29T17:14:41.04
IV.ARVD.HHE. ML:2.1 0.00042 1.34 AML other m 2021-11-29T17:14:41.13
IV.GUMA.HNN. ML:2.3 0.000728 1 AML other m 2021-11-29T17:14:41.91
IV.NRCA.HHN. ML:2.3 0.000672 0.1 AML other m 2021-11-29T17:14:41.55
IV.NRCA.HNE. ML:2.2 0.000635 0.76 AML other m 2021-11-29T17:14:41.78
IV.NRCA.HHE. ML:2.3 0.0006665 0.12 AML other m 2021-11-29T17:14:41.78
IV.GUMA.HHE. ML:2.5 0.001185 1.52 AML other m 2021-11-29T17:14:41.17
IV.MMO1.EHE. ML:2.0 0.0003095 1.14 AML other m 2021-11-29T17:14:43.57
IV.NRCA.HNN. ML:2.3 0.0006639999999999999 1.16 AML other m 2021-11-29T17:14:43.63
IV.ATVO.HHE. ML:1.8 0.000186 0.2 AML other m 2021-11-29T17:14:43.13
IV.ATVO.HHN. ML:1.8 0.00016649999999999998 0.66 AML other m 2021-11-29T17:14:43.09
IV.FRON.EHE. ML:1.6 0.0001425 0.52 AML other m 2021-11-29T17:14:43.56
IV.SAP2.EHE. ML:2.1 0.000431 0.42 AML other m 2021-11-29T17:14:43.81
IV.SAP2.EHN. ML:2.8 0.002075 0.3 AML other m 2021-11-29T17:14:44.01
IV.FRON.EHN. ML:1.8 0.000184 1.5 AML other m 2021-11-29T17:14:44.83
IV.PIEI.HHN. ML:1.6 0.00009445 0.62 AML other m 2021-11-29T17:14:45.50
IV.GAVE.EHE. ML:2.3 0.0004555 0.88 AML other m 2021-11-29T17:14:45.56
IV.GAVE.EHN. ML:2.3 0.0005045 0.12 AML other m 2021-11-29T17:14:46.22
IV.PIEI.HHE. ML:1.7 0.00014050000000000003 0.54 AML other m 2021-11-29T17:14:47.49
IV.MMO1.EHN. ML:1.9 0.00024349999999999998 0.68 AML other m 2021-11-29T17:14:47.45
IV.LNSS.HHN. ML:2.2 0.000299 0.14 AML other m 2021-11-29T17:14:47.58
IV.LNSS.HHE. ML:2.2 0.0002765 0.38 AML other m 2021-11-29T17:14:47.58
IV.MNTT.EHN. ML:2.6 0.000878 0.98 AML other m 2021-11-29T17:14:48.93
IV.CESX.HHE. ML:2.2 0.000255 0.22 AML other m 2021-11-29T17:14:49.31
IV.CESX.HHN. ML:2.2 0.000272 0.48 AML other m 2021-11-29T17:14:49.44
IV.MNTT.EHE. ML:2.6 0.0009375 1.58 AML other m 2021-11-29T17:14:56.83
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