Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 02-04-2020 and time 06:05:22 (Italy) in region 4 km E Monte Cavallo (MC)

A magnitude ML 1.5 earthquake occured in region: 4 km E Monte Cavallo (MC), on

  • 02-04-2020 04:05:22 (UTC)
  • 02-04-2020 06:05:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9790, 13.0520 at 11 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 4 145 145
Visso MC 6 1107 1252
Fiordimonte MC 7 202 1454
Pieve Torina MC 7 1458 2912
Ussita MC 8 444 3356
Pievebovigliana MC 10 866 4222
Fiastra MC 11 559 4781
Preci PG 11 724 5505
Muccia MC 12 915 6420
Acquacanina MC 12 121 6541
Castelsantangelo sul Nera MC 12 281 6822
Serravalle di Chienti MC 13 1070 7892
Sellano PG 14 1079 8971
Bolognola MC 14 142 9113
Camerino MC 18 6974 16087

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km E of Foligno (57155 inhabitants)
56 Km E of Perugia (166134 inhabitants)
57 Km NE of Terni (111501 inhabitants)
64 Km NW of Teramo (54892 inhabitants)
75 Km NW of L'Aquila (69753 inhabitants)
81 Km SW of Ancona (100861 inhabitants)
96 Km S of Fano (60888 inhabitants)
99 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 1.5 2020-04-02
04:05:22		 42.9787 13.0518 11 2020-07-18
21:08:40		 Bollettino Sismico Italiano INGV 79996921
Reviewed
Rev100 		ML 1.5 2020-04-02
04:05:22		 42.9797 13.0613 10 2020-04-02
04:13:26		 Sala Sismica INGV-Roma 77777051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-02 04:05:22 ± 0.05
Latitude 42.9787 ± 0.0027
Longitude 13.0518 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 79996921

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 421
Semi-minor axis of confidence ellipse (meter) 277
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 232
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 59
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.01709
Epicentral distance of station farthest from the epicenter (degree) 0.49732
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 77777051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-02 04:13:26

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 28
Type of magnitude ML
Reference to an origin 79996921
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-08 08:45:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2020-04-02T04:05:35.36 0.3 undecidable manual S 6 39.1275 50 0.24 68
IV.MF5.EHZ. 2020-04-02T04:05:34.17 0.3 undecidable manual S 88 33.1446 50 0.65 61
IV.MTRA.EHZ. 2020-04-02T04:05:34.59 0.3 undecidable manual S 131 37.3293 50 -0.05 71
IV.SNTG.HHZ. 2020-04-02T04:05:33.11 0.3 undecidable manual S 344 31.9458 50 -0.1 71
IV.SSFR.HHZ. 2020-04-02T04:05:32.24 0.6 undecidable manual P 337 55.2003 50 0.11 45
IV.MNTT.EHZ. 2020-04-02T04:05:31.34 0.3 undecidable manual P 78 45.0216 50 0.78 57
IV.MMO1.EHZ. 2020-04-02T04:05:30.78 0.3 undecidable manual S 111 23.9538 50 -0.31 69
IV.MOMA.HHZ. 2020-04-02T04:05:30.35 0.6 undecidable manual P 244 43.7229 50 -0.01 47
IV.ATCC.EHZ. 2020-04-02T04:05:29.83 0.3 undecidable manual P 305 40.5261 50 -0.03 71
IV.CSP1.EHZ. 2020-04-02T04:05:29.17 0.3 undecidable manual S 45 17.6712 122 -0.19 72
IV.PF6.EHN. 2020-04-02T04:05:29.93 0.6 undecidable manual S 33 21.0678 50 -0.38 46
IV.MTRA.EHZ. 2020-04-02T04:05:29.18 0.3 undecidable manual P 131 37.3293 50 -0.19 69
IV.EL6.EHZ. 2020-04-02T04:05:29.56 0.1 negative manual P 6 39.1275 50 -0.09 94
IV.NRCA.HHZ. 2020-04-02T04:05:28.77 0.3 undecidable manual S 163 16.872 123 -0.37 69
IV.SNTG.HHZ. 2020-04-02T04:05:28.33 0.3 undecidable manual P 344 31.9458 50 -0.21 69
IV.MF5.EHZ. 2020-04-02T04:05:28.81 0.1 positive manual P 88 33.1446 50 0.09 95
IV.MML1.HNE. 2020-04-02T04:05:28.85 0.6 undecidable manual S 337 16.2726 124 -0.12 49
IV.MC2.EHZ. 2020-04-02T04:05:28.18 0.3 undecidable manual S 124 13.3755 129 0.03 75
IV.CESI.HHZ. 2020-04-02T04:05:27.94 0.3 undecidable manual S 284 12.2766 131 0.08 74
IV.MMO1.EHZ. 2020-04-02T04:05:27.16 0.1 positive manual P 111 23.9538 50 -0.16 95
IT.MTCL.HGZ. 2020-04-02T04:05:26.19 0.3 undecidable manual S 292 4.5954 157 -0.07 75
IV.FDMO.HHZ. 2020-04-02T04:05:26.50 0.3 undecidable manual S 24 6.993 147 -0.16 73
IV.NRCA.HHZ. 2020-04-02T04:05:26.12 0.3 undecidable manual P 163 16.872 123 -0.07 73
IV.CSP1.EHZ. 2020-04-02T04:05:26.27 0.3 undecidable manual P 45 17.6712 122 -0.05 74
IV.PF6.EHN. 2020-04-02T04:05:26.70 0.3 undecidable manual P 33 21.0678 50 -0.17 71
IV.FEMA.HNZ. 2020-04-02T04:05:26.19 0.3 undecidable manual S 185 1.8981 170 0.2 73
IV.MML1.HNE. 2020-04-02T04:05:26.05 0.3 undecidable manual P 337 16.2726 124 -0.05 74
IV.MC2.EHZ. 2020-04-02T04:05:25.76 0.3 undecidable manual P 124 13.3755 129 0.13 73
IV.CESI.HHZ. 2020-04-02T04:05:25.59 0.1 positive manual P 284 12.2766 131 0.13 97
IV.FEMA.HNZ. 2020-04-02T04:05:24.58 0.1 negative manual P 185 1.8981 170 0.2 98
IT.MTCL.HGZ. 2020-04-02T04:05:24.60 0.3 undecidable manual P 292 4.5954 157 0.07 75
IV.FDMO.HHZ. 2020-04-02T04:05:24.81 0.1 negative manual P 24 6.993 147 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FEMA.HNE. ML:1.7 0.0009400866 0.1088 AML other m 2020-04-02T04:05:26.35
IV.FEMA.HNN. ML:1.5 0.0005721374 0.0704 AML other m 2020-04-02T04:05:26.76
IV.FDMO.HHE. ML:1.3 0.0003013903 0.1984 AML other m 2020-04-02T04:05:27.20
IV.FDMO.HHN. ML:1.4 0.00034085310000000005 0.1792 AML other m 2020-04-02T04:05:27.16
IV.CESI.HNN. ML:1.6 0.0004742364 0.1824 AML other m 2020-04-02T04:05:28.29
IV.CESI.HHN. ML:1.6 0.00043358405 0.16 AML other m 2020-04-02T04:05:28.28
IV.CESI.HNE. ML:1.5 0.0003203179 0.1824 AML other m 2020-04-02T04:05:28.48
IV.CESI.HHE. ML:1.5 0.0003101652 0.1824 AML other m 2020-04-02T04:05:28.48
IV.NRCA.HNN. ML:1.5 0.00029062609999999997 0.1184 AML other m 2020-04-02T04:05:30.45
IV.NRCA.HNE. ML:1.4 0.00019964345 0.112 AML other m 2020-04-02T04:05:30.41
IV.NRCA.HHE. ML:1.4 0.0002140123 0.1216 AML other m 2020-04-02T04:05:30.47
IV.NRCA.HHN. ML:1.5 0.00026171020000000003 0.1184 AML other m 2020-04-02T04:05:30.44
IV.CSP1.EHE. ML:1.6 0.00029943165 0.32 AML other m 2020-04-02T04:05:30.20
IV.CSP1.EHN. ML:1.2 0.0001436419 0.16 AML other m 2020-04-02T04:05:30.64
IV.MF5.EHE. ML:1.4 0.000120105165 2.1376 AML other m 2020-04-02T04:05:45.12
IV.MF5.EHN. ML:1.6 0.00014808935 1.7216 AML other m 2020-04-02T04:05:32.58
IV.MTRA.HNN. ML:1.5 0.00013021244999999998 0.7296 AML other m 2020-04-02T04:05:41.15
IV.MTRA.EHN. ML:1.4 0.00010282898 0.2592 AML other m 2020-04-02T04:05:35.32
IV.MTRA.HNE. ML:1.6 0.000151215545 0.5824 AML other m 2020-04-02T04:05:38.34
IV.MTRA.EHE. ML:1.4 0.00008859174 0.1984 AML other m 2020-04-02T04:05:35.52
IV.MOMA.HNN. ML:1.6 0.00010770705500000001 0.6496 AML other m 2020-04-02T04:05:34.67
IV.MOMA.HHN. ML:1.2 0.00004925904000000001 0.2208 AML other m 2020-04-02T04:05:37.98
IV.MOMA.HHE. ML:1.2 0.00005075388 0.2208 AML other m 2020-04-02T04:05:37.93
IV.MOMA.HNE. ML:1.6 0.00012144155 0.5024 AML other m 2020-04-02T04:05:47.88
IV.SSFR.HHN. ML:1.2 0.000032962685 0.1824 AML other m 2020-04-02T04:05:42.67
IV.SSFR.HNE. ML:1.8 0.00016228013 0.5184 AML other m 2020-04-02T04:05:39.27
IV.SSFR.HHE. ML:1.1 0.00002837306 0.1984 AML other m 2020-04-02T04:05:41.74
IV.SSFR.HNN. ML:1.8 0.00014332994999999998 0.4992 AML other m 2020-04-02T04:05:36.26
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