Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 10-02-2021 and time 13:45:34 (UTC) in region Monte Cavallo (MC)

A magnitude ML 2.1 earthquake occured in region: Monte Cavallo (MC), on

  • 10-02-2021 13:45:34 (UTC)
  • 10-02-2021 14:45:34 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9980, 13.0010 at 7 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
Monte Cavallo MC 0 145 145
Pieve Torina MC 7 1458 1603
Fiordimonte MC 9 202 1805
Serravalle di Chienti MC 9 1070 2875
Pievebovigliana MC 10 866 3741
Muccia MC 10 915 4656
Visso MC 10 1107 5763
Ussita MC 13 444 6207
Fiastra MC 13 559 6766
Sellano PG 13 1079 7845
Preci PG 14 724 8569
Acquacanina MC 15 121 8690
Camerino MC 16 6974 15664
Castelsantangelo sul Nera MC 17 281 15945
Sefro MC 17 422 16367
Bolognola MC 18 142 16509

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km E of Foligno (57155 inhabitants)
51 Km E of Perugia (166134 inhabitants)
56 Km NE of Terni (111501 inhabitants)
69 Km NW of Teramo (54892 inhabitants)
79 Km NW of L'Aquila (69753 inhabitants)
81 Km SW of Ancona (100861 inhabitants)
94 Km S of Fano (60888 inhabitants)
98 Km NE of Viterbo (67173 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 2.1 2021-02-10
13:45:34		 42.9975 13.0012 7 2021-07-12
16:55:05		 Bollettino Sismico Italiano INGV 88892371
Reviewed
Rev100 		ML 2.1 2021-02-10
13:45:34		 42.9972 13.0043 8 2021-02-10
14:05:52		 Sala Sismica INGV-Roma 87000301
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-02-10 13:45:34 ± 0.06
Latitude 42.9975 ± 0.0027
Longitude 13.0012 ± 0.0037
Depth (km) 7 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 88892371

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 315
Semi-minor axis of confidence ellipse (meter) 154
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 281
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 37
Number of associated phases, regardless of their use for origin computation 42
Number of defining phases 42
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00360
Epicentral distance of station farthest from the epicenter (degree) 0.49373
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 88892371
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-04-08 16:28:26

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 87000301
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-02-10 14:05:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CESX.HHZ. 2021-02-10T13:45:52.70 0.3 undecidable manual S 218 54.8007 50 0.15 67
IV.LNSS.HHZ. 2021-02-10T13:45:49.40 0.1 undecidable manual S 176 43.9227 50 -0.24 90
IV.CING.HNZ. 2021-02-10T13:45:49.90 0.3 undecidable manual S 20 44.8218 50 0.02 71
IV.MOMA.HHZ. 2021-02-10T13:45:49.40 0.3 undecidable manual S 239 41.1255 50 0.5 64
IV.MF5.EHZ. 2021-02-10T13:45:48.20 0.3 undecidable manual S 92 37.2294 100 0.57 63
IV.EL6.EHZ. 2021-02-10T13:45:47.60 0.3 undecidable manual S 12 37.7289 100 -0.19 69
IV.ATCC.EHE. 2021-02-10T13:45:47.10 0.6 undecidable manual S 306 35.9418 101 -0.08 47
IV.FOSV.HNE. 2021-02-10T13:45:47.78 0.3 undecidable manual S 330 38.2284 100 -0.21 69
IV.SAP2.EHE. 2021-02-10T13:45:47.18 0.6 undecidable manual S 71 34.0437 101 0.62 41
IV.GAVE.EHZ. 2021-02-10T13:45:46.90 0.3 undecidable manual S 194 34.9428 101 0.04 72
IV.SNTG.HHZ. 2021-02-10T13:45:45.20 0.3 undecidable manual S 350 28.9488 103 0.37 67
IV.MMO1.EHZ. 2021-02-10T13:45:44.70 0.3 undecidable manual S 112 28.5492 103 0 73
IV.CESX.HHZ. 2021-02-10T13:45:44.76 0.1 undecidable manual P 218 54.8007 50 -0.16 90
IV.ASSB.HHZ. 2021-02-10T13:45:44.80 0.1 undecidable manual S 280 28.2495 103 0.23 93
IV.CING.HNZ. 2021-02-10T13:45:43.07 0.3 undecidable manual P 20 44.8218 50 -0.31 66
IV.CSP1.EHZ. 2021-02-10T13:45:42.10 0.1 undecidable manual S 58 19.5693 109 0.42 90
IV.MF5.EHZ. 2021-02-10T13:45:42.18 0.1 undecidable manual P 92 37.2294 100 0.1 94
IV.FOSV.HNE. 2021-02-10T13:45:42.01 0.1 undecidable manual P 330 38.2284 100 -0.28 90
IV.MOMA.HHZ. 2021-02-10T13:45:42.41 0.6 undecidable manual P 239 41.1255 50 -0.4 44
IV.NRCA.HNZ. 2021-02-10T13:45:42.50 0.1 undecidable manual S 153 20.3685 108 0.55 87
IV.PF6.EHN. 2021-02-10T13:45:42.52 0.6 undecidable manual S 45 22.0668 107 0.01 49
IV.LNSS.HHZ. 2021-02-10T13:45:42.75 0.1 negative manual P 176 43.9227 50 -0.5 85
IV.GAVE.EHZ. 2021-02-10T13:45:41.56 0.1 undecidable manual P 194 34.9428 101 -0.08 95
IV.ATCC.EHE. 2021-02-10T13:45:41.55 0.3 undecidable manual P 306 35.9418 101 -0.27 68
IV.EL6.EHZ. 2021-02-10T13:45:41.88 0.1 negative manual P 12 37.7289 100 -0.3 90
IV.ASSB.HHZ. 2021-02-10T13:45:40.41 0.1 negative manual P 280 28.2495 103 0.09 95
IV.MMO1.EHZ. 2021-02-10T13:45:40.22 0.1 negative manual P 112 28.5492 103 -0.17 94
IV.SAP2.EHE. 2021-02-10T13:45:40.96 0.3 undecidable manual P 71 34.0437 101 -0.5 65
IV.SNTG.HHZ. 2021-02-10T13:45:40.45 0.3 undecidable manual P 350 28.9488 103 -0.02 73
IV.PF6.EHN. 2021-02-10T13:45:39.43 0.3 undecidable manual P 45 22.0668 107 0.3 69
IV.MML1.HNZ. 2021-02-10T13:45:39.80 0.3 undecidable manual S 349 13.0758 117 0.19 72
IV.CSP1.EHZ. 2021-02-10T13:45:38.84 0.1 positive manual P 58 19.5693 109 0.19 95
IV.CESI.HHZ. 2021-02-10T13:45:38.60 0.1 undecidable manual S 276 7.881 130 0.5 91
IV.NRCA.HNZ. 2021-02-10T13:45:38.87 0.1 negative manual P 153 20.3685 108 0.07 97
IV.CESI.HHZ. 2021-02-10T13:45:37.00 0.1 positive manual P 276 7.881 130 0.42 92
IV.FEMA.HNZ. 2021-02-10T13:45:37.40 0.3 undecidable manual S 135 5.5944 140 -0.14 74
IV.FDMO.HHZ. 2021-02-10T13:45:37.60 0.3 undecidable manual S 58 8.1807 129 -0.59 66
IV.MML1.HNZ. 2021-02-10T13:45:37.60 0.1 negative manual P 349 13.0758 117 0.15 97
IV.FEMA.HNZ. 2021-02-10T13:45:36.31 0.1 negative manual P 135 5.5944 140 0.06 100
IT.MTCL.HGZ. 2021-02-10T13:45:36.00 0.1 undecidable manual S 200 0.3996 176 -0.84 80
IV.FDMO.HHZ. 2021-02-10T13:45:36.72 0.1 positive manual P 58 8.1807 129 0.09 99
IT.MTCL.HGZ. 2021-02-10T13:45:35.44 0.1 positive manual P 200 0.3996 176 -0.41 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:0.0 0.001430463 0.4224 AML other m 2021-02-10T13:45:38.90
IV.CESI.HNE. ML:0.0 0.0036799809999999997 0.3136 AML other m 2021-02-10T13:45:39.17
IV.CESI.HHE. ML:0.0 0.003926833 1.5776 AML other m 2021-02-10T13:45:39.17
IV.CESI.HNN. ML:0.0 0.007834220499999999 0.2944 AML other m 2021-02-10T13:45:39.53
IV.CESI.HHN. ML:0.0 0.007879176 0.2944 AML other m 2021-02-10T13:45:39.53
IV.FDMO.HHE. ML:0.0 0.0017427489999999998 0.2624 AML other m 2021-02-10T13:45:39.61
IV.NRCA.HHN. ML:0.0 0.0008051043 0.16 AML other m 2021-02-10T13:45:42.89
IV.NRCA.HNN. ML:0.0 0.0008033218 0.2304 AML other m 2021-02-10T13:45:43.08
IV.CSP1.EHE. ML:0.0 0.002260038 0.2368 AML other m 2021-02-10T13:45:43.10
IV.NRCA.HHE. ML:0.0 0.0007300431 0.16 AML other m 2021-02-10T13:45:43.11
IV.NRCA.HNE. ML:0.0 0.00063734255 0.1472 AML other m 2021-02-10T13:45:43.11
IV.CSP1.EHN. ML:0.0 0.0022452525 0.4224 AML other m 2021-02-10T13:45:44.74
IV.ASSB.HHN. ML:0.0 0.0005743464 0.16 AML other m 2021-02-10T13:45:45.32
IV.ASSB.HHE. ML:0.0 0.0004122633 0.2816 AML other m 2021-02-10T13:45:46.93
IV.GAVE.EHN. ML:0.0 0.0003589832 0.5632 AML other m 2021-02-10T13:45:53.14
IV.EL6.EHE. ML:0.0 0.0006131374000000001 0.2816 AML other m 2021-02-10T13:45:48.40
IV.EL6.EHN. ML:0.0 0.0010221908 0.2816 AML other m 2021-02-10T13:45:48.96
IV.MF5.EHE. ML:0.0 0.00034474857 0.1984 AML other m 2021-02-10T13:45:49.06
IV.GAVE.EHE. ML:0.0 0.00054101145 0.2432 AML other m 2021-02-10T13:45:50.23
IV.LNSS.HHN. ML:0.0 0.0003250226 0.3008 AML other m 2021-02-10T13:45:50.54
IV.LNSS.HHE. ML:0.0 0.00029610065 0.32 AML other m 2021-02-10T13:45:52.82
IV.MF5.EHN. ML:0.0 0.0004695538 0.6976 AML other m 2021-02-10T13:45:53.16
IV.CESX.HHN. ML:0.0 0.00024359845000000003 0.3392 AML other m 2021-02-10T13:45:54.00
IV.CESX.HHE. ML:0.0 0.0002361005 0.3008 AML other m 2021-02-10T13:45:54.39
IV.FEMA.HNE. ML:0.0 0.0072576325 0.3392 AML other m 2021-02-10T13:45:39.40
IV.FEMA.HNN. ML:0.0 0.009494181 0.3584 AML other m 2021-02-10T13:45:39.43
IV.SNTG.HNE. ML:0.0 0.00020708774499999998 0.3648 AML other m 2021-02-10T13:45:46.11
IV.SNTG.HHN. ML:0.0 0.00024732445 0.3392 AML other m 2021-02-10T13:45:47.43
IV.SNTG.HNN. ML:0.0 0.00023930069999999998 0.1728 AML other m 2021-02-10T13:45:47.50
IV.SNTG.HHE. ML:0.0 0.00019463015 0.3456 AML other m 2021-02-10T13:45:47.03
IV.GAVE.HNE. ML:0.0 0.0005967063 0.5824 AML other m 2021-02-10T13:45:50.72
IV.MOMA.HHN. ML:0.0 0.000104556945 0.384 AML other m 2021-02-10T13:45:56.26
IV.MOMA.HNN. ML:0.0 0.00013710394 0.4096 AML other m 2021-02-10T13:45:55.22
IV.MOMA.HHE. ML:0.0 0.000138414665 0.2816 AML other m 2021-02-10T13:45:51.80
IV.MOMA.HNE. ML:0.0 0.000149450715 0.2432 AML other m 2021-02-10T13:45:54.20
IV.LNSS.HNE. ML:0.0 0.00028007685 0.3072 AML other m 2021-02-10T13:45:52.82
IV.LNSS.HNN. ML:0.0 0.00031271345 0.3008 AML other m 2021-02-10T13:45:50.55
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