Earthquake with magnitude of ML 0.7 on date 01-04-2020 and time 10:41:37 (Italy) in region 4 km NW Visso (MC)

A magnitude ML 0.7 earthquake occured in region: 4 km NW Visso (MC), on

  • 01-04-2020 08:41:37 (UTC)
  • 01-04-2020 10:41:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9600, 13.0630 at 9 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Visso MC 4 1107 1107
Monte Cavallo MC 6 145 1252
Ussita MC 6 444 1696
Fiordimonte MC 9 202 1898
Preci PG 9 724 2622
Pieve Torina MC 10 1458 4080
Castelsantangelo sul Nera MC 10 281 4361
Fiastra MC 12 559 4920
Pievebovigliana MC 12 866 5786
Acquacanina MC 12 121 5907
Sellano PG 14 1079 6986
Muccia MC 14 915 7901
Bolognola MC 14 142 8043
Serravalle di Chienti MC 15 1070 9113
Norcia PG 19 4957 14070
Cerreto di Spoleto PG 20 1075 15145
Camerino MC 20 6974 22119

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km E of Foligno (57155 inhabitants)
56 Km NE of Terni (111501 inhabitants)
57 Km E of Perugia (166134 inhabitants)
62 Km NW of Teramo (54892 inhabitants)
73 Km NW of L'Aquila (69753 inhabitants)
82 Km SW of Ancona (100861 inhabitants)
98 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
Reviewed
Rev100
ML 0.7 2020-04-01
08:41:37
42.9598 13.0628 9 2020-04-01
08:54:25
Sala Sismica INGV-Roma 77752111
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-01 08:41:37 ± 0.13
Latitude 42.9598 ± 0.0045
Longitude 13.0628 ± 0.0061
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 77752111

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 507
Semi-minor axis of confidence ellipse (meter) 208
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 43
Circular confidence region, given by single value of horizontal uncertainty (meter) 510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 120
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00989
Epicentral distance of station farthest from the epicenter (degree) 0.40020
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 77752111
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-01 08:54:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FOSV.EHZ. 2020-04-01T08:41:46.88 0.3 undecidable manual P 327 44.4222 50 0.64 60
IV.MMO1.EHZ. 2020-04-01T08:41:45.91 0.3 undecidable manual S 107 22.4553 112 -0.26 69
IV.MML1.EHE. 2020-04-01T08:41:44.72 0.3 undecidable manual S 337 18.5703 117 -0.23 70
IV.CSP1.EHZ. 2020-04-01T08:41:44.98 0.3 undecidable manual S 38 18.6702 117 0.02 73
IV.CESI.HHZ. 2020-04-01T08:41:43.41 0.3 undecidable manual S 291 13.7751 124 -0.09 73
IV.NRCA.HHZ. 2020-04-01T08:41:43.44 0.3 undecidable manual S 163 14.5743 122 -0.31 69
IV.MC2.EHZ. 2020-04-01T08:41:43.34 0.3 undecidable manual S 118 11.5773 129 0.45 68
IV.FDMO.HHZ. 2020-04-01T08:41:42.19 0.3 undecidable manual S 13 8.6802 137 0.03 74
IV.PF6.EHN. 2020-04-01T08:41:42.28 0.3 undecidable manual P 28 22.4553 112 -0.32 68
IV.MMO1.EHZ. 2020-04-01T08:41:42.44 0.1 undecidable manual P 107 22.4553 112 -0.17 94
IV.MML1.EHE. 2020-04-01T08:41:41.72 0.1 undecidable manual P 337 18.5703 117 -0.18 94
IT.MTCL.HGN. 2020-04-01T08:41:41.55 0.3 undecidable manual S 306 6.3936 145 -0.1 74
IV.CSP1.EHZ. 2020-04-01T08:41:41.86 0.1 undecidable manual P 38 18.6702 117 -0.05 97
IV.NRCA.HHZ. 2020-04-01T08:41:41.01 0.3 undecidable manual P 163 14.5743 122 -0.2 71
IV.FEMA.HNN. 2020-04-01T08:41:41.32 0.3 undecidable manual S 283 1.0989 173 0.34 71
IV.MC2.EHZ. 2020-04-01T08:41:40.91 0.1 undecidable manual P 118 11.5773 129 0.2 95
IV.CESI.HHZ. 2020-04-01T08:41:40.99 0.1 undecidable manual P 291 13.7751 124 -0.08 97
IV.FDMO.HHZ. 2020-04-01T08:41:40.43 0.1 undecidable manual P 13 8.6802 137 0.14 97
IT.MTCL.HGN. 2020-04-01T08:41:40.00 0.1 undecidable manual P 306 6.3936 145 0 100
IV.FEMA.HNN. 2020-04-01T08:41:39.85 0.1 undecidable manual P 283 1.0989 173 0.24 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.6 0.000055440135 0.2176 AML other m 2020-04-01T08:41:42.52
IV.FDMO.HHN. ML:0.4 0.000036782104999999995 0.0832 AML other m 2020-04-01T08:41:42.60
IV.CESI.HNE. ML:0.8 0.00006553086 0.2112 AML other m 2020-04-01T08:41:43.58
IV.CESI.HNN. ML:0.8 0.0000605974 0.3264 AML other m 2020-04-01T08:41:43.61
IV.CESI.HHE. ML:0.7 0.00005096043 0.1024 AML other m 2020-04-01T08:41:43.47
IV.CESI.HHN. ML:0.7 0.0000524352 0.0832 AML other m 2020-04-01T08:41:43.61
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