Earthquake with magnitude of ML 1.4 on date 02-04-2020 and time 21:30:00 (UTC) in region 4 km N Monte Cavallo (MC)

A magnitude ML 1.4 earthquake occured in region: 4 km N Monte Cavallo (MC), on

  • 02-04-2020 21:30:00 (UTC)
  • 02-04-2020 23:30:00 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0310, 12.9990 at 8 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 4 145 145
Pieve Torina MC 5 1458 1603
Serravalle di Chienti MC 6 1070 2673
Muccia MC 7 915 3588
Fiordimonte MC 8 202 3790
Pievebovigliana MC 8 866 4656
Fiastra MC 13 559 5215
Camerino MC 13 6974 12189
Visso MC 13 1107 13296
Sefro MC 14 422 13718
Acquacanina MC 14 121 13839
Ussita MC 15 444 14283
Pioraco MC 17 1134 15417
Sellano PG 17 1079 16496
Preci PG 17 724 17220
Fiuminata MC 18 1402 18622
Bolognola MC 19 142 18764
Nocera Umbra PG 19 5839 24603
Castelsantangelo sul Nera MC 20 281 24884

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km E of Foligno (57155 inhabitants)
50 Km E of Perugia (166134 inhabitants)
60 Km NE of Terni (111501 inhabitants)
71 Km NW of Teramo (54892 inhabitants)
78 Km SW of Ancona (100861 inhabitants)
82 Km NW of L'Aquila (69753 inhabitants)
90 Km S of Fano (60888 inhabitants)
98 Km S of Pesaro (94582 inhabitants)
100 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 1.4 2020-04-02
21:30:00
43.0313 12.9987 8 2020-07-18
21:08:42
Bollettino Sismico Italiano INGV 80927741
Reviewed
Rev100
ML 1.3 2020-04-02
21:30:00
43.0473 13.008 5 2020-04-02
21:37:26
Sala Sismica INGV-Roma 77801321
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-02 21:30:00 ± 0.05
Latitude 43.0313 ± 0.0036
Longitude 12.9987 ± 0.0049
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 80927741

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 439
Semi-minor axis of confidence ellipse (meter) 184
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 234
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 54
Number of associated phases, regardless of their use for origin computation 41
Number of defining phases 40
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.60614
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 25
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 28
Type of magnitude ML
Reference to an origin 77801321
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-02 21:37:26

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 28
Type of magnitude ML
Reference to an origin 80927741
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-07-10 13:46:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SEI.HHZ. 2020-04-02T21:30:50.49 3.0 undecidable manual S 0.56 0
IV.ARVD.HHZ. 2020-04-02T21:30:17.86 0.6 undecidable manual S 355 52.0035 50 0.59 41
IV.MF5.EHZ. 2020-04-02T21:30:14.03 0.6 undecidable manual S 97 37.7289 50 0.57 42
IV.FOSV.EHZ. 2020-04-02T21:30:12.55 0.6 undecidable manual S 327 34.9428 50 -0.19 47
IV.EL6.EHZ. 2020-04-02T21:30:12.26 0.6 undecidable manual S 14 34.1436 104 -0.21 46
IV.PIEI.HHZ. 2020-04-02T21:30:12.49 0.3 undecidable manual P 326 67.2771 50 0.03 68
IV.ATCC.EHZ. 2020-04-02T21:30:12.82 0.6 undecidable manual S 301 33.744 104 0.49 44
IV.TERO.HHZ. 2020-04-02T21:30:11.98 0.3 undecidable manual P 132 66.8775 50 -0.42 63
IV.RM33.EHZ. 2020-04-02T21:30:11.02 0.3 undecidable manual P 163 60.5949 50 -0.39 64
IV.ARRO.EHZ. 2020-04-02T21:30:10.20 0.3 undecidable manual P 201 53.6019 50 -0.15 68
IV.GUMA.HHZ. 2020-04-02T21:30:10.69 0.6 undecidable manual S 83 27.4503 107 0.43 45
IV.FRON.EHZ. 2020-04-02T21:30:10.93 0.3 undecidable manual P 338 58.2972 50 -0.14 68
IV.ARVD.HHZ. 2020-04-02T21:30:10.01 0.1 undecidable manual P 355 52.0035 50 -0.09 92
IV.MNTT.EHZ. 2020-04-02T21:30:10.25 0.3 undecidable manual P 86 48.5181 50 0.69 59
IV.SNTG.HHZ. 2020-04-02T21:30:09.91 0.6 undecidable manual S 349 25.2525 108 0.4 45
IV.SSFR.HHZ. 2020-04-02T21:30:09.36 0.1 undecidable manual P 339 48.2184 50 -0.16 91
IV.MURB.HHZ. 2020-04-02T21:30:09.25 0.3 undecidable manual P 304 46.2204 50 0.05 70
IV.NRCA.HHZ. 2020-04-02T21:30:09.20 0.6 undecidable manual S 157 23.8539 109 0.15 48
IV.SMA1.EHZ. 2020-04-02T21:30:09.77 0.3 undecidable manual P 148 52.2033 50 -0.36 65
IV.MOMA.HHZ. 2020-04-02T21:30:08.62 0.3 undecidable manual P 234 43.0236 50 -0.1 70
IV.MC2.EHZ. 2020-04-02T21:30:08.18 0.6 undecidable manual S 131 20.3685 112 0.26 47
IV.MF5.EHZ. 2020-04-02T21:30:08.08 0.1 undecidable manual P 97 37.7289 50 0.18 93
IV.EL6.EHZ. 2020-04-02T21:30:07.00 0.1 undecidable manual P 14 34.1436 104 -0.32 91
IV.ATCC.EHZ. 2020-04-02T21:30:07.25 0.1 undecidable manual P 301 33.744 104 0.01 97
IV.CSP1.EHE. 2020-04-02T21:30:07.05 0.6 undecidable manual S 68 17.9709 114 -0.11 49
IV.FOSV.EHZ. 2020-04-02T21:30:07.25 0.1 undecidable manual P 327 34.9428 50 -0.23 92
IV.GUMA.HHZ. 2020-04-02T21:30:06.23 0.1 negative manual P 83 27.4503 107 0.18 94
IV.NRCA.HHZ. 2020-04-02T21:30:05.19 0.1 undecidable manual P 157 23.8539 109 -0.16 95
IV.SNTG.HHZ. 2020-04-02T21:30:05.49 0.1 undecidable manual P 349 25.2525 108 -0.12 96
IV.MC2.EHZ. 2020-04-02T21:30:04.68 0.1 undecidable manual P 131 20.3685 112 -0.02 99
IV.FEMA.HNE. 2020-04-02T21:30:04.57 0.6 undecidable manual S 152 8.6802 133 0.12 49
IV.CSP1.EHE. 2020-04-02T21:30:04.26 0.1 undecidable manual P 68 17.9709 114 0 100
IV.MML1.HNE. 2020-04-02T21:30:04.50 0.6 undecidable manual S 347 9.3795 131 -0.12 49
IV.CESI.HHZ. 2020-04-02T21:30:04.83 0.6 undecidable manual S 249 8.1807 135 0.52 45
IV.FEMA.HNE. 2020-04-02T21:30:03.25 0.1 undecidable manual P 152 8.6802 133 0.56 89
IV.FDMO.HHZ. 2020-04-02T21:30:03.37 0.6 undecidable manual S 85 7.1928 139 -0.71 42
IV.FDMO.HHZ. 2020-04-02T21:30:02.27 0.1 undecidable manual P 85 7.1928 139 -0.21 97
IV.MML1.HNE. 2020-04-02T21:30:02.84 0.1 undecidable manual P 347 9.3795 131 0.05 100
IV.CESI.HHZ. 2020-04-02T21:30:02.99 0.1 positive manual P 249 8.1807 135 0.38 94
IT.MTCL.HGZ. 2020-04-02T21:30:02.93 0.3 undecidable manual S 179 4.1958 153 -0.55 67
IT.MTCL.HGZ. 2020-04-02T21:30:02.02 0.1 undecidable manual P 179 4.1958 153 -0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:1.4 0.0003835 0.78 AML other m 2020-04-02T21:30:04.49
IV.CESI.HHE. ML:1.3 0.000316 0.76 AML other m 2020-04-02T21:30:05.45
IV.NRCA.HHE. ML:1.6 0.000284 1 AML other m 2020-04-02T21:30:09.52
IV.SNTG.HHE. ML:1.1 0.00007189999999999999 0.34 AML other m 2020-04-02T21:30:10.34
IV.NRCA.HHN. ML:1.6 0.000265 0.78 AML other m 2020-04-02T21:30:10.60
IV.SNTG.HHN. ML:1.1 0.0000817 0.98 AML other m 2020-04-02T21:30:10.82
IV.GUMA.HHE. ML:2.1 0.0006835 0.24 AML other m 2020-04-02T21:30:10.98
IV.GUMA.HHN. ML:1.9 0.00044199999999999996 1.78 AML other m 2020-04-02T21:30:10.97
IV.EL6.EHE. ML:1.7 0.00020649999999999998 0.26 AML other m 2020-04-02T21:30:12.72
IV.ATCC.EHN. ML:1.4 0.000118 1.62 AML other m 2020-04-02T21:30:12.12
IV.ATCC.EHE. ML:1.3 0.0000946 1.76 AML other m 2020-04-02T21:30:12.11
IV.FOSV.EHE. ML:1.1 0.0000494 1.08 AML other m 2020-04-02T21:30:13.88
IV.EL6.EHN. ML:1.7 0.0002065 0.26 AML other m 2020-04-02T21:30:13.44
IV.FOSV.EHN. ML:1.2 0.000059999999999999995 0.24 AML other m 2020-04-02T21:30:13.62
IV.NRCA.HNN. ML:2.6 0.0027345 1.24 AML other m 2020-04-02T21:30:13.92
IV.NRCA.HNE. ML:2.8 0.00373 1.32 AML other m 2020-04-02T21:30:13.95
IV.MOMA.HHN. ML:1.1 0.000039 0.5 AML other m 2020-04-02T21:30:16.81
IV.MOMA.HHE. ML:1.0 0.0000312 0.1 AML other m 2020-04-02T21:30:17.40
IV.MURB.HHE. ML:1.6 0.0001065 0.42 AML other m 2020-04-02T21:30:18.07
IV.SSFR.HHE. ML:1.6 0.00010214999999999999 0.84 AML other m 2020-04-02T21:30:18.47
IV.SSFR.HHN. ML:1.6 0.00009915 0.3 AML other m 2020-04-02T21:30:19.35
IV.MURB.HHN. ML:1.4 0.0000692 0.22 AML other m 2020-04-02T21:30:20.56
IV.RM33.EHN. ML:1.0 0.00002205 0.9 AML other m 2020-04-02T21:30:20.85
IV.SMA1.EHE. ML:1.2 0.00003585 0.42 AML other m 2020-04-02T21:30:21.66
IV.RM33.EHE. ML:1.1 0.000023 0.82 AML other m 2020-04-02T21:30:21.88
IV.TERO.HHE. ML:0.9 0.000013 0.08 AML other m 2020-04-02T21:30:22.32
IV.SMA1.EHN. ML:1.2 0.00003265 1.36 AML other m 2020-04-02T21:30:22.04
IV.TERO.HHN. ML:1.0 0.00001815 0.46 AML other m 2020-04-02T21:30:23.85
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