Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 02-03-2021 and time 23:35:58 (Italy) in region 5 km E Monte Cavallo (MC)

A magnitude ML 1.8 earthquake occured in region: 5 km E Monte Cavallo (MC), on

  • 02-03-2021 22:35:58 (UTC)
  • 02-03-2021 23:35:58 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9900, 13.0630 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.

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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 5 145 145
Fiordimonte MC 6 202 347
Pieve Torina MC 6 1458 1805
Visso MC 7 1107 2912
Ussita MC 8 444 3356
Pievebovigliana MC 8 866 4222
Fiastra MC 9 559 4781
Acquacanina MC 10 121 4902
Muccia MC 10 915 5817
Preci PG 13 724 6541
Serravalle di Chienti MC 13 1070 7611
Castelsantangelo sul Nera MC 13 281 7892
Bolognola MC 13 142 8034
Sellano PG 16 1079 9113
Camerino MC 16 6974 16087
Sefro MC 20 422 16509

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km E of Foligno (57155 inhabitants)
56 Km E of Perugia (166134 inhabitants)
59 Km NE of Terni (111501 inhabitants)
64 Km NW of Teramo (54892 inhabitants)
76 Km NW of L'Aquila (69753 inhabitants)
79 Km SW of Ancona (100861 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 1.8 2021-03-02
22:35:58		 42.9905 13.0632 12 2021-07-12
16:55:13		 Bollettino Sismico Italiano INGV 90605291
Reviewed
Rev100 		ML 1.8 2021-03-02
22:35:58		 42.9892 13.0678 11 2021-03-02
23:00:58		 Sala Sismica INGV-Roma 87638751
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-02 22:35:58 ± 0.05
Latitude 42.9905 ± 0.0018
Longitude 13.0632 ± 0.0037
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 90605291

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 290
Semi-minor axis of confidence ellipse (meter) 42
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 251
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 25
Number of associated phases, regardless of their use for origin computation 80
Number of defining phases 79
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) 0.97307
Number of stations at which the event was observed 48
Number of stations from which data was used for origin computation 47
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 66
Type of magnitude ML
Reference to an origin 87638751
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-02 23:00:58

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 66
Type of magnitude ML
Reference to an origin 90605291
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-05-29 12:41:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CESX.HHZ. 2021-03-02T22:36:17.20 0.6 undecidable manual S 223 57.3981 92 0.56 41
IV.CPGN.EHZ. 2021-03-02T22:36:17.96 0.6 undecidable manual P 327 108.0141 91 1.05 30
IV.ARVD.HHZ. 2021-03-02T22:36:17.40 0.3 undecidable manual S 350 57.1983 92 0.84 55
IV.ATFO.HHZ. 2021-03-02T22:36:17.40 0.3 undecidable manual S 317 57.5979 92 0.71 58
IV.MURB.HHZ. 2021-03-02T22:36:16.60 0.6 undecidable manual S 305 53.1024 92 1.13 33
IV.SSFR.HHZ. 2021-03-02T22:36:16.20 0.6 undecidable manual S 335 54.4011 92 0.37 43
IV.T0110.HHZ. 2021-03-02T22:36:15.56 0.6 undecidable manual P 145 102.5196 91 -0.51 38
IV.ARRO.EHZ. 2021-03-02T22:36:15.60 0.6 undecidable manual S 208 51.6039 92 0.51 42
IV.MOMA.HHZ. 2021-03-02T22:36:14.00 0.6 undecidable manual S 243 45.1215 92 0.65 41
IV.FAGN.HHZ. 2021-03-02T22:36:14.41 0.6 undecidable manual P 152 90.9423 91 0.13 42
IV.PE3.EHZ. 2021-03-02T22:36:14.48 0.3 undecidable manual P 330 90.6426 91 0.24 62
IV.VCEL.EHZ. 2021-03-02T22:36:14.28 0.3 undecidable manual P 136 91.5417 91 -0.1 64
IV.CRTC.HHZ. 2021-03-02T22:36:14.57 0.3 undecidable manual P 351 87.5457 91 0.82 52
IV.CING.HNZ. 2021-03-02T22:36:13.20 0.3 undecidable manual S 14 44.0226 92 0.14 69
IV.SMA1.EHZ. 2021-03-02T22:36:13.60 0.6 undecidable manual S 151 45.621 92 0.11 46
IV.LNSS.HHZ. 2021-03-02T22:36:13.10 0.3 undecidable manual S 182 43.0236 92 0.31 67
IV.NARO.HHZ. 2021-03-02T22:36:12.06 0.3 undecidable manual P 331 79.0653 91 -0.39 61
IV.FOSV.EHZ. 2021-03-02T22:36:12.40 0.6 undecidable manual S 324 41.7249 93 -0.04 47
IV.ATCC.EHZ. 2021-03-02T22:36:12.40 0.3 undecidable manual S 302 40.5261 93 0.27 68
IV.EL6.EHZ. 2021-03-02T22:36:11.50 0.3 undecidable manual S 5 37.7289 93 0.12 70
IV.MTRA.EHZ. 2021-03-02T22:36:11.30 0.6 undecidable manual S 134 37.5291 93 -0.03 48
IV.MPAG.EHZ. 2021-03-02T22:36:11.75 0.3 undecidable manual P 341 74.9694 91 -0.07 66
IV.PIEI.HHZ. 2021-03-02T22:36:11.22 0.3 undecidable manual P 325 73.9704 91 -0.45 61
IV.GAVE.EHZ. 2021-03-02T22:36:10.80 0.6 undecidable manual S 203 35.8419 93 -0.08 47
IV.MF5.EHZ. 2021-03-02T22:36:10.50 0.3 undecidable manual S 90 32.1456 94 0.6 62
IV.SAP2.EHZ. 2021-03-02T22:36:09.90 0.3 undecidable manual S 66 29.6481 94 0.66 61
IV.FRON.EHZ. 2021-03-02T22:36:09.79 0.3 undecidable manual P 335 64.491 91 -0.42 62
IV.TERO.HHZ. 2021-03-02T22:36:09.23 3.0 positive manual P -0.32 0
IT.FOPC.HGN. 2021-03-02T22:36:09.50 0.3 undecidable manual S 266 29.3484 95 0.36 68
IV.ARVD.HHZ. 2021-03-02T22:36:08.78 0.1 undecidable manual P 350 57.1983 92 -0.29 87
IV.ARRO.EHZ. 2021-03-02T22:36:08.02 0.3 undecidable manual P 208 51.6039 92 -0.2 67
IV.ATFO.HHZ. 2021-03-02T22:36:08.97 0.1 undecidable manual P 317 57.5979 92 -0.18 89
IV.RM33.EHZ. 2021-03-02T22:36:08.32 0.3 undecidable manual P 167 54.8007 92 -0.39 64
IV.MURB.HHZ. 2021-03-02T22:36:08.37 0.1 undecidable manual P 305 53.1024 92 -0.08 91
IV.ATSC.EHE. 2021-03-02T22:36:08.72 0.3 undecidable manual P 328 56.8986 92 -0.32 65
IV.CESX.HHZ. 2021-03-02T22:36:08.86 0.1 undecidable manual P 223 57.3981 92 -0.26 87
IV.SSFR.HHZ. 2021-03-02T22:36:08.34 0.3 undecidable manual P 335 54.4011 92 -0.31 65
IV.MOMA.HHZ. 2021-03-02T22:36:07.20 0.3 undecidable manual P 243 45.1215 92 -0.01 70
IV.T1299.HNN. 2021-03-02T22:36:07.05 0.3 undecidable manual P 156 43.3233 92 0.1 70
IV.FIU1.HNZ. 2021-03-02T22:36:07.60 0.3 undecidable manual S 334 24.4533 96 -0.24 70
IV.GUMA.HHZ. 2021-03-02T22:36:07.90 0.3 undecidable manual S 70 23.4543 97 0.31 69
IV.MDAR.HNN. 2021-03-02T22:36:07.30 0.3 undecidable manual S 16 23.3544 97 -0.25 70
IV.MNTT.EHZ. 2021-03-02T22:36:07.60 0.3 undecidable manual P 79 43.9227 92 0.57 62
IV.MMO1.EHZ. 2021-03-02T22:36:07.30 0.6 undecidable manual S 115 23.6541 97 -0.34 46
IV.PF6.EHN. 2021-03-02T22:36:06.10 0.3 undecidable manual S 33 19.4694 101 -0.44 68
IV.FOSV.EHZ. 2021-03-02T22:36:06.42 0.1 undecidable manual P 324 41.7249 93 -0.27 90
IV.MNTP.HNZ. 2021-03-02T22:36:06.54 0.3 undecidable manual P 64 36.741 93 0.61 62
IV.SMA1.EHZ. 2021-03-02T22:36:06.91 0.3 undecidable manual P 151 45.621 92 -0.4 66
IV.CING.HNZ. 2021-03-02T22:36:06.82 0.1 undecidable manual P 14 44.0226 92 -0.23 90
IV.ATCC.EHZ. 2021-03-02T22:36:06.27 0.3 undecidable manual P 302 40.5261 93 -0.24 68
IV.LNSS.HHZ. 2021-03-02T22:36:06.59 0.3 undecidable manual P 182 43.0236 92 -0.31 67
IV.SEF1.HNN. 2021-03-02T22:36:06.40 0.6 undecidable manual S 332 19.6692 101 -0.2 47
IV.NRCA.HNZ. 2021-03-02T22:36:06.00 0.3 undecidable manual S 167 17.871 103 -0.12 73
IV.CESI.HHZ. 2021-03-02T22:36:05.00 0.6 undecidable manual S 277 12.9759 117 0.12 49
IV.MML1.HNE. 2021-03-02T22:36:05.30 0.3 undecidable manual S 332 15.5733 109 -0.22 71
IV.GAVE.EHZ. 2021-03-02T22:36:05.64 0.1 undecidable manual P 203 35.8419 93 -0.15 93
IV.CSP1.EHZ. 2021-03-02T22:36:05.50 0.3 undecidable manual S 46 16.0728 107 -0.15 73
IV.MF5.EHZ. 2021-03-02T22:36:05.38 0.3 undecidable manual P 90 32.1456 94 0.16 70
IV.MC2.EHZ. 2021-03-02T22:36:05.10 0.3 undecidable manual S 131 13.4754 115 0.1 73
IV.MTRA.EHZ. 2021-03-02T22:36:05.60 0.3 undecidable manual P 134 37.5291 93 -0.45 66
IV.SAP2.EHZ. 2021-03-02T22:36:05.13 0.3 undecidable manual P 66 29.6481 94 0.29 68
IV.EL6.EHZ. 2021-03-02T22:36:05.83 0.1 undecidable manual P 5 37.7289 93 -0.25 91
IT.FOPC.HGN. 2021-03-02T22:36:04.83 0.3 undecidable manual P 266 29.3484 95 0.04 73
IV.FIU1.HNZ. 2021-03-02T22:36:03.85 0.6 undecidable manual P 334 24.4533 96 -0.19 47
IV.GUMA.HHZ. 2021-03-02T22:36:03.92 0.1 undecidable manual P 70 23.4543 97 0.03 97
IV.PF6.EHN. 2021-03-02T22:36:03.00 0.3 undecidable manual P 33 19.4694 101 -0.29 70
IV.FEMA.HNZ. 2021-03-02T22:36:03.50 0.6 undecidable manual S 199 3.2967 161 0.32 47
IV.MDAR.HNN. 2021-03-02T22:36:03.66 0.3 undecidable manual P 16 23.3544 97 -0.22 71
IV.FDMO.HHN. 2021-03-02T22:36:03.40 0.3 undecidable manual S 21 5.4945 149 -0.02 76
IV.MMO1.EHZ. 2021-03-02T22:36:03.70 1.0 undecidable manual P 115 23.6541 97 -0.22 24
IT.MTCL.HGZ. 2021-03-02T22:36:03.40 0.3 undecidable manual S 274 5.1948 151 0.02 76
IV.SEF1.HNN. 2021-03-02T22:36:03.62 0.6 undecidable manual P 332 19.6692 101 0.3 47
IV.MC2.EHZ. 2021-03-02T22:36:02.38 0.3 undecidable manual P 131 13.4754 115 -0.02 75
IV.NRCA.HNZ. 2021-03-02T22:36:02.91 0.1 undecidable manual P 167 17.871 103 -0.14 97
IV.CESI.HHZ. 2021-03-02T22:36:02.40 0.6 undecidable manual P 277 12.9759 117 0.07 49
IV.CSP1.EHZ. 2021-03-02T22:36:02.66 0.1 negative manual P 46 16.0728 107 -0.12 98
IV.MML1.HNE. 2021-03-02T22:36:02.63 0.3 undecidable manual P 332 15.5733 109 -0.06 74
IT.MTCL.HGZ. 2021-03-02T22:36:01.52 0.1 undecidable manual P 274 5.1948 151 0.06 100
IV.FDMO.HHN. 2021-03-02T22:36:01.39 0.1 undecidable manual P 21 5.4945 149 -0.09 100
IV.FEMA.HNZ. 2021-03-02T22:36:01.58 0.3 undecidable manual P 199 3.2967 161 0.23 72
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FEMA.HNN. ML:2.4 0.0035949999999999997 0.52 AML other m 2021-03-02T22:36:03.86
IV.FEMA.HNE. ML:2.5 0.00506 0.12 AML other m 2021-03-02T22:36:03.74
IV.CESI.HHN. ML:2.1 0.001135 0.48 AML other m 2021-03-02T22:36:05.57
IV.CESI.HHE. ML:1.8 0.0006865 0.18 AML other m 2021-03-02T22:36:05.53
IV.CSP1.EHE. ML:2.5 0.002695 0.14 AML other m 2021-03-02T22:36:05.79
IV.CSP1.EHN. ML:2.4 0.002335 0.64 AML other m 2021-03-02T22:36:06.09
IV.NRCA.HHN. ML:2.1 0.0010215 0.58 AML other m 2021-03-02T22:36:07.29
IV.NRCA.HNN. ML:2.1 0.001044 0.58 AML other m 2021-03-02T22:36:07.29
IV.GUMA.HNE. ML:1.9 0.0005145 0.2 AML other m 2021-03-02T22:36:08.29
IV.GUMA.HHE. ML:2.2 0.00091 0.3 AML other m 2021-03-02T22:36:08.30
IV.GUMA.HHN. ML:2.0 0.0005715 0.34 AML other m 2021-03-02T22:36:08.41
IV.GUMA.HNN. ML:2.0 0.0005980000000000001 0.26 AML other m 2021-03-02T22:36:08.29
IV.NRCA.HNE. ML:2.0 0.000814 0.12 AML other m 2021-03-02T22:36:08.62
IV.NRCA.HHE. ML:2.0 0.00084 0.12 AML other m 2021-03-02T22:36:08.62
IV.SAP2.EHN. ML:2.4 0.00122 0.52 AML other m 2021-03-02T22:36:10.41
IV.MF5.EHN. ML:1.8 0.00027150000000000004 0.32 AML other m 2021-03-02T22:36:10.97
IV.MF5.EHE. ML:1.6 0.0001595 1.3 AML other m 2021-03-02T22:36:10.90
IV.GAVE.EHE. ML:2.1 0.00046399999999999995 1.14 AML other m 2021-03-02T22:36:11.98
IV.SAP2.EHE. ML:1.6 0.0002 1.32 AML other m 2021-03-02T22:36:11.14
IV.MTRA.EHE. ML:1.8 0.000252 1.22 AML other m 2021-03-02T22:36:11.34
IV.GAVE.EHN. ML:2.0 0.0003415 0.98 AML other m 2021-03-02T22:36:12.51
IV.MTRA.EHN. ML:1.9 0.00030400000000000007 1.3 AML other m 2021-03-02T22:36:12.21
IV.EL6.EHN. ML:2.1 0.000431 0.32 AML other m 2021-03-02T22:36:12.54
IV.ATCC.EHE. ML:2.1 0.0004185 0.14 AML other m 2021-03-02T22:36:12.68
IV.FOSV.EHN. ML:1.8 0.000183 0.18 AML other m 2021-03-02T22:36:12.78
IV.ATCC.EHN. ML:1.9 0.000247 1.38 AML other m 2021-03-02T22:36:12.78
IV.FOSV.EHE. ML:1.7 0.000177 0.32 AML other m 2021-03-02T22:36:12.75
IV.EL6.EHE. ML:2.1 0.00044750000000000004 0.8 AML other m 2021-03-02T22:36:13.60
IV.LNSS.HHE. ML:1.8 0.0002075 0.12 AML other m 2021-03-02T22:36:13.91
IV.MOMA.HHE. ML:1.7 0.0001495 0.9 AML other m 2021-03-02T22:36:14.80
IV.SMA1.EHE. ML:1.6 0.000125 0.18 AML other m 2021-03-02T22:36:14.93
IV.LNSS.HHN. ML:1.8 0.00019700000000000002 0.76 AML other m 2021-03-02T22:36:15.06
IV.MOMA.HHN. ML:1.7 0.00014299999999999998 1.62 AML other m 2021-03-02T22:36:15.12
IV.ARRO.EHN. ML:1.7 0.000123 0.24 AML other m 2021-03-02T22:36:16.09
IV.SMA1.EHN. ML:1.7 0.0001385 0.36 AML other m 2021-03-02T22:36:16.85
IV.ARRO.EHE. ML:1.7 0.0001247 1.18 AML other m 2021-03-02T22:36:16.09
IV.MNTT.EHN. ML:2.1 0.00035150000000000003 0.16 AML other m 2021-03-02T22:36:17.40
IV.MURB.HHE. ML:2.0 0.000217 0.3 AML other m 2021-03-02T22:36:17.72
IV.MURB.HHN. ML:2.0 0.000213 0.78 AML other m 2021-03-02T22:36:17.22
IV.RM33.EHN. ML:1.5 0.0000719 0.76 AML other m 2021-03-02T22:36:17.82
IV.ARVD.HHE. ML:1.5 0.00007280000000000001 0.24 AML other m 2021-03-02T22:36:18.15
IV.SSFR.HNE. ML:2.1 0.0003025 0.54 AML other m 2021-03-02T22:36:18.57
IV.RM33.EHE. ML:1.6 0.00008774999999999999 0.16 AML other m 2021-03-02T22:36:18.31
IV.SSFR.HNN. ML:2.2 0.00036199999999999996 1.3 AML other m 2021-03-02T22:36:18.97
IV.ATFO.HHN. ML:1.4 0.00005595 0.18 AML other m 2021-03-02T22:36:18.43
IV.CESX.HHE. ML:1.7 0.00010499999999999999 0.6 AML other m 2021-03-02T22:36:18.06
IV.TERO.HHE. ML:1.6 0.0000761 0.28 AML other m 2021-03-02T22:36:18.47
IV.TERO.HHN. ML:1.7 0.00010635 0.5 AML other m 2021-03-02T22:36:18.96
IV.SSFR.HHN. ML:2.0 0.00025550000000000003 1.84 AML other m 2021-03-02T22:36:19.97
IV.ARVD.HHN. ML:1.4 0.00004795 0.72 AML other m 2021-03-02T22:36:19.09
IV.ATFO.HHE. ML:1.5 0.0000674 0.58 AML other m 2021-03-02T22:36:19.34
IV.SSFR.HHE. ML:1.9 0.00019800000000000002 0.2 AML other m 2021-03-02T22:36:20.27
IV.CESX.HHN. ML:1.8 0.000122 0.22 AML other m 2021-03-02T22:36:20.17
IV.MNTT.EHE. ML:2.4 0.0008340000000000001 0.16 AML other m 2021-03-02T22:36:20.92
IV.FRON.EHE. ML:1.4 0.0000466 1.22 AML other m 2021-03-02T22:36:22.80
IV.FRON.EHN. ML:1.6 0.00007015 0.44 AML other m 2021-03-02T22:36:22.75
IV.PIEI.HHE. ML:1.6 0.0000612 0.1 AML other m 2021-03-02T22:36:23.46
IV.PIEI.HHN. ML:1.4 0.000038400000000000005 0.16 AML other m 2021-03-02T22:36:23.62
IV.MPAG.EHE. ML:1.5 0.000044300000000000006 0.38 AML other m 2021-03-02T22:36:23.59
IV.NARO.HHE. ML:1.3 0.00002775 0.1 AML other m 2021-03-02T22:36:24.26
IV.MPAG.EHN. ML:1.4 0.000037449999999999995 1.08 AML other m 2021-03-02T22:36:24.96
IV.NARO.HHN. ML:1.2 0.0000216 0.78 AML other m 2021-03-02T22:36:27.23
IV.T0110.HHN. ML:1.7 0.0000479 0.3 AML other m 2021-03-02T22:36:32.40
IV.FAGN.HHN. ML:1.6 0.000052199999999999995 1.38 AML other m 2021-03-02T22:36:33.75
IV.FAGN.HHE. ML:1.8 0.00006264999999999999 0.38 AML other m 2021-03-02T22:36:35.80
IV.T0110.HHE. ML:1.6 0.0000421 1 AML other m 2021-03-02T22:36:37.15
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