Earthquake with magnitude of ML 2.2 on date 02-01-2021 and time 01:17:21 (Italy) in region 3 km W Monte Cavallo (MC)

A magnitude ML 2.2 earthquake occured in region: 3 km W Monte Cavallo (MC), on

  • 02-01-2021 00:17:21 (UTC)
  • 02-01-2021 01:17:21 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9930, 12.9620 at 12 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Monte Cavallo MC 3 145 145
Serravalle di Chienti MC 9 1070 1215
Pieve Torina MC 9 1458 2673
Fiordimonte MC 12 202 2875
Sellano PG 12 1079 3954
Muccia MC 12 915 4869
Visso MC 12 1107 5976
Pievebovigliana MC 13 866 6842
Preci PG 14 724 7566
Ussita MC 15 444 8010
Fiastra MC 17 559 8569
Sefro MC 17 422 8991
Acquacanina MC 18 121 9112
Camerino MC 18 6974 16086
Valtopina PG 18 1398 17484
Castelsantangelo sul Nera MC 19 281 17765
Nocera Umbra PG 19 5839 23604
Cerreto di Spoleto PG 20 1075 24679

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km E of Foligno (57155 inhabitants)
48 Km E of Perugia (166134 inhabitants)
54 Km NE of Terni (111501 inhabitants)
71 Km NW of Teramo (54892 inhabitants)
80 Km NW of L'Aquila (69753 inhabitants)
83 Km SW of Ancona (100861 inhabitants)
95 Km NE of Viterbo (67173 inhabitants)
95 Km S of Fano (60888 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 2021-01-02
00:17:21
42.9927 12.9618 12 2021-07-12
16:54:55
Bollettino Sismico Italiano INGV 86008571
Reviewed
Rev100
ML 2.2 2021-01-02
00:17:22
42.9898 12.9638 10 2021-01-02
00:24:26
Sala Sismica INGV-Roma 85951381
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-01-02 00:17:21 ± 0.04
Latitude 42.9927 ± 0.0027
Longitude 12.9618 ± 0.0025
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 86008571

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 270
Semi-minor axis of confidence ellipse (meter) 36
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 11
Circular confidence region, given by single value of horizontal uncertainty (meter) 270.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 46
Number of associated phases, regardless of their use for origin computation 58
Number of defining phases 56
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.82468
Number of stations at which the event was observed 37
Number of stations from which data was used for origin computation 35
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 52
Type of magnitude ML
Reference to an origin 86008571
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-02-04 17:13:34

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 52
Type of magnitude ML
Reference to an origin 85951381
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-01-02 00:24:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RCAV.EHZ. 2021-01-02T00:17:59.44 3.0 undecidable manual S 0.14 0
IV.MAON.HHZ. 2021-01-02T00:17:49.15 3.0 undecidable manual P 1.92 0
IV.FRON.EHZ. 2021-01-02T00:17:41.46 0.6 undecidable manual S 342 61.2942 91 0.73 37
IV.SMA1.EHZ. 2021-01-02T00:17:38.32 0.6 undecidable manual S 143 50.4162 91 0.51 42
IV.ARRO.EHZ. 2021-01-02T00:17:37.55 0.3 undecidable manual S 199 48.5181 91 0.22 67
IV.SRES.HHZ. 2021-01-02T00:17:37.45 0.3 undecidable manual P 204 91.5417 90 0.01 64
IV.MTRA.EHZ. 2021-01-02T00:17:36.00 0.1 undecidable manual S 126 44.0226 91 -0.1 91
IV.LNSS.HHZ. 2021-01-02T00:17:36.22 0.1 undecidable manual S 172 43.7229 91 0.19 91
IV.NARO.HHZ. 2021-01-02T00:17:35.14 0.3 undecidable manual P 336 75.1692 91 0.23 63
IV.MF5.EHZ. 2021-01-02T00:17:35.47 0.3 undecidable manual S 91 40.4262 91 0.32 67
IV.EL6.EHZ. 2021-01-02T00:17:34.94 0.1 undecidable manual S 17 39.0276 91 0.16 91
IV.PIEI.HHZ. 2021-01-02T00:17:34.04 0.3 undecidable manual P 330 69.375 91 0.02 67
IV.MOMA.HHZ. 2021-01-02T00:17:34.95 0.1 undecidable manual S 237 38.1285 92 0.42 87
IV.SAP2.EHZ. 2021-01-02T00:17:34.79 0.1 undecidable manual S 72 37.3293 92 0.47 87
IV.FOSV.EHZ. 2021-01-02T00:17:34.29 0.1 undecidable manual S 334 37.2294 92 -0.02 95
IV.OFFI.HHZ. 2021-01-02T00:17:33.36 0.3 undecidable manual P 96 59.0964 91 0.93 52
IV.GAVE.EHZ. 2021-01-02T00:17:33.52 0.1 undecidable manual S 189 33.744 92 0.14 93
IV.TERO.HHZ. 2021-01-02T00:17:33.30 0.1 undecidable manual P 128 66.4779 91 -0.26 85
IV.FRON.EHZ. 2021-01-02T00:17:32.65 0.1 undecidable manual P 342 61.2942 91 -0.12 89
IV.CAMP.HHZ. 2021-01-02T00:17:32.85 0.3 undecidable manual P 144 62.3931 91 -0.09 67
IV.MMO1.EHZ. 2021-01-02T00:17:32.53 0.1 undecidable manual S 109 31.3464 92 -0.21 91
IV.SSFR.HHZ. 2021-01-02T00:17:31.00 0.1 undecidable manual P 344 51.3153 91 -0.23 89
IV.MNTT.EHZ. 2021-01-02T00:17:31.96 0.1 undecidable manual P 81 52.0035 91 0.63 80
IV.CESX.HHZ. 2021-01-02T00:17:31.10 0.1 undecidable manual P 216 52.4031 91 -0.3 87
IV.SMA1.EHZ. 2021-01-02T00:17:31.01 0.1 undecidable manual P 143 50.4162 91 -0.08 91
IV.MURB.HHZ. 2021-01-02T00:17:30.55 0.3 undecidable manual P 310 46.4202 91 0.08 69
IV.CSP1.EHZ. 2021-01-02T00:17:30.24 0.1 undecidable manual S 61 22.5552 94 -0.15 94
IV.T1299.HNN. 2021-01-02T00:17:30.73 0.3 undecidable manual P 147 47.5191 91 0.08 69
IV.ASSB.HHZ. 2021-01-02T00:17:30.95 0.1 undecidable manual S 283 25.1526 93 -0.14 95
IV.ARRO.EHZ. 2021-01-02T00:17:30.60 0.1 undecidable manual P 199 48.5181 91 -0.21 89
IV.MC2.EHZ. 2021-01-02T00:17:30.06 0.1 undecidable manual S 116 20.5683 95 0.21 95
IV.CING.HNZ. 2021-01-02T00:17:30.36 0.1 undecidable manual P 24 46.5201 91 -0.13 91
IV.SAP2.EHZ. 2021-01-02T00:17:29.30 0.1 undecidable manual P 72 37.3293 92 0.23 91
IV.NRCA.HNZ. 2021-01-02T00:17:29.75 0.1 undecidable manual S 145 21.5673 94 -0.37 90
IV.MF5.EHZ. 2021-01-02T00:17:29.78 0.1 undecidable manual P 91 40.4262 91 0.23 91
IV.EL6.EHZ. 2021-01-02T00:17:29.22 0.1 positive manual P 17 39.0276 91 -0.12 93
IV.MTRA.EHZ. 2021-01-02T00:17:29.76 0.1 undecidable manual P 126 44.0226 91 -0.34 87
IV.MOMA.HHZ. 2021-01-02T00:17:29.25 0.1 undecidable manual P 237 38.1285 92 0.05 94
IV.LNSS.HHZ. 2021-01-02T00:17:29.73 0.3 undecidable manual P 172 43.7229 91 -0.33 66
IV.GAVE.EHZ. 2021-01-02T00:17:28.41 0.1 undecidable manual P 189 33.744 92 -0.12 93
IV.FOSV.EHZ. 2021-01-02T00:17:28.82 0.1 undecidable manual P 334 37.2294 92 -0.25 91
IV.SEF1.HNZ. 2021-01-02T00:17:28.93 0.6 undecidable manual S 356 17.1717 99 -0.02 49
IV.SNTG.HHZ. 2021-01-02T00:17:27.80 0.1 undecidable manual P 357 29.1486 92 -0.02 96
IV.FDMO.HHZ. 2021-01-02T00:17:27.26 0.1 undecidable manual S 64 11.2776 119 -0.21 96
IV.MMO1.EHZ. 2021-01-02T00:17:27.92 0.1 positive manual P 109 31.3464 92 -0.24 91
IV.ASSB.HHZ. 2021-01-02T00:17:27.03 0.1 positive manual P 283 25.1526 93 -0.18 94
IV.CESI.HHZ. 2021-01-02T00:17:26.35 0.1 undecidable manual S 286 4.7952 151 0.1 97
IV.MC2.EHZ. 2021-01-02T00:17:26.39 0.1 positive manual P 116 20.5683 95 -0.1 96
IV.PF6.EHN. 2021-01-02T00:17:26.88 0.1 undecidable manual P 49 24.753 93 -0.27 92
IV.FEMA.HNZ. 2021-01-02T00:17:26.83 0.1 undecidable manual S 115 7.881 135 0.09 98
IV.NRCA.HNZ. 2021-01-02T00:17:26.44 0.1 positive manual P 145 21.5673 94 -0.21 93
IV.CSP1.EHZ. 2021-01-02T00:17:26.69 0.1 positive manual P 61 22.5552 94 -0.12 95
IV.SEF1.HNZ. 2021-01-02T00:17:25.94 0.3 undecidable manual P 356 17.1717 99 -0.03 74
IT.MTCL.HGZ. 2021-01-02T00:17:25.90 0.1 undecidable manual S 87 3.0969 161 -0.16 98
IV.FDMO.HHZ. 2021-01-02T00:17:25.07 0.1 positive manual P 64 11.2776 119 -0.05 99
IT.MTCL.HGZ. 2021-01-02T00:17:24.33 0.1 negative manual P 87 3.0969 161 0.03 100
IV.CESI.HHZ. 2021-01-02T00:17:24.60 0.1 negative manual P 286 4.7952 151 0.19 96
IV.FEMA.HNZ. 2021-01-02T00:17:24.83 0.1 positive manual P 115 7.881 135 0.13 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HNE. ML:2.3 0.00312 0.4 AML other m 2021-01-02T00:17:26.76
IV.CESI.HHE. ML:2.4 0.0036550000000000003 0.4 AML other m 2021-01-02T00:17:26.76
IV.CESI.HHN. ML:2.5 0.005305 0.3 AML other m 2021-01-02T00:17:26.76
IV.CESI.HNN. ML:2.5 0.00524 0.32 AML other m 2021-01-02T00:17:26.77
IV.FEMA.HNN. ML:2.6 0.005525 1.84 AML other m 2021-01-02T00:17:26.01
IV.FEMA.HNE. ML:2.6 0.005775000000000001 1.54 AML other m 2021-01-02T00:17:27.20
IV.FDMO.HHE. ML:2.6 0.0038200000000000005 0.38 AML other m 2021-01-02T00:17:27.39
IV.FDMO.HHN. ML:2.5 0.0032800000000000004 0.14 AML other m 2021-01-02T00:17:27.65
IV.NRCA.HHN. ML:2.8 0.003805 1.88 AML other m 2021-01-02T00:17:29.98
IV.NRCA.HNN. ML:2.8 0.0037099999999999998 1.88 AML other m 2021-01-02T00:17:29.98
IV.NRCA.HHE. ML:2.6 0.002685 0.74 AML other m 2021-01-02T00:17:30.38
IV.NRCA.HNE. ML:2.6 0.0024850000000000002 0.74 AML other m 2021-01-02T00:17:30.01
IV.CSP1.EHE. ML:2.6 0.0024699999999999995 0.5 AML other m 2021-01-02T00:17:30.65
IV.ASSB.HHE. ML:2.3 0.001185 0.32 AML other m 2021-01-02T00:17:31.29
IV.CSP1.EHN. ML:2.4 0.00177 0.5 AML other m 2021-01-02T00:17:31.10
IV.ASSB.HHN. ML:2.1 0.0007045 0.26 AML other m 2021-01-02T00:17:32.16
IV.GAVE.EHE. ML:2.3 0.000826 1.16 AML other m 2021-01-02T00:17:34.11
IV.GAVE.HNE. ML:2.3 0.0009080000000000001 1.16 AML other m 2021-01-02T00:17:34.11
IV.GAVE.EHN. ML:2.3 0.000847 1.16 AML other m 2021-01-02T00:17:34.61
IV.GAVE.HNN. ML:1.9 0.0003185 0.34 AML other m 2021-01-02T00:17:34.61
IV.EL6.EHE. ML:2.0 0.0003075 1.42 AML other m 2021-01-02T00:17:35.78
IV.MOMA.HHE. ML:2.1 0.000518 0.26 AML other m 2021-01-02T00:17:36.20
IV.EL6.EHN. ML:1.9 0.00030649999999999997 1.34 AML other m 2021-01-02T00:17:36.27
IV.MOMA.HHN. ML:2.0 0.000359 1.14 AML other m 2021-01-02T00:17:36.16
IV.SAP2.EHE. ML:1.7 0.0001945 0.78 AML other m 2021-01-02T00:17:36.53
IV.LNSS.HNN. ML:2.2 0.000461 1.46 AML other m 2021-01-02T00:17:37.17
IV.LNSS.HNE. ML:2.2 0.0005380000000000001 1.32 AML other m 2021-01-02T00:17:37.19
IV.MTRA.HNN. ML:2.1 0.000378 1.24 AML other m 2021-01-02T00:17:37.93
IV.SAP2.EHN. ML:2.5 0.00114 0.88 AML other m 2021-01-02T00:17:37.13
IV.MTRA.HNE. ML:2.1 0.0003975 0.24 AML other m 2021-01-02T00:17:37.69
IV.MTRA.EHE. ML:2.1 0.00040800000000000005 0.24 AML other m 2021-01-02T00:17:37.69
IV.LNSS.HHE. ML:2.3 0.0005589999999999999 0.14 AML other m 2021-01-02T00:17:37.85
IV.LNSS.HHN. ML:2.2 0.00046950000000000003 0.16 AML other m 2021-01-02T00:17:37.91
IV.ARRO.EHN. ML:2.1 0.0003665 0.66 AML other m 2021-01-02T00:17:38.62
IV.MURB.HNN. ML:2.1 0.000364 0.34 AML other m 2021-01-02T00:17:38.48
IV.ARRO.EHE. ML:2.2 0.0004375 0.28 AML other m 2021-01-02T00:17:38.43
IV.MTRA.EHN. ML:2.1 0.0003635 1.3 AML other m 2021-01-02T00:17:38.12
IV.MURB.HHE. ML:2.2 0.0005405 1.78 AML other m 2021-01-02T00:17:38.04
IV.MURB.HNE. ML:2.3 0.0005909999999999999 1.78 AML other m 2021-01-02T00:17:38.05
IV.MURB.HHN. ML:2.1 0.0003755 0.86 AML other m 2021-01-02T00:17:39.48
IV.SMA1.EHN. ML:2.0 0.0002355 0.56 AML other m 2021-01-02T00:17:39.49
IV.CESX.HHE. ML:2.0 0.000241 0.92 AML other m 2021-01-02T00:17:39.80
IV.SSFR.HHN. ML:1.8 0.000143 0.68 AML other m 2021-01-02T00:17:42.37
IV.SMA1.EHE. ML:1.9 0.00021300000000000003 1.52 AML other m 2021-01-02T00:17:42.85
IV.TERO.HHE. ML:2.1 0.0002145 0.8 AML other m 2021-01-02T00:17:43.83
IV.TERO.HNE. ML:2.2 0.000263 0.8 AML other m 2021-01-02T00:17:43.84
IV.SSFR.HHE. ML:1.8 0.0001565 0.2 AML other m 2021-01-02T00:17:43.35
IV.TERO.HHN. ML:2.2 0.0002515 0.78 AML other m 2021-01-02T00:17:43.44
IV.TERO.HNN. ML:2.3 0.000379 0.52 AML other m 2021-01-02T00:17:44.45
IV.CESX.HHN. ML:2.1 0.0003175 0.4 AML other m 2021-01-02T00:17:45.36
IV.PIEI.HHE. ML:1.5 0.00005185 0.42 AML other m 2021-01-02T00:17:45.44
IV.PIEI.HHN. ML:1.4 0.000043049999999999996 0.48 AML other m 2021-01-02T00:17:46.26
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