Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.4 on date 14-04-2019 and time 18:10:25 (Italy) in region 1 km W Visso (MC)

A magnitude ML 0.4 earthquake occured in region: 1 km W Visso (MC), on

  • 14-04-2019 16:10:25 (UTC)
  • 14-04-2019 18:10:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9300, 13.0780 at 11 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 1 1107 1107
Ussita MC 5 444 1551
Preci PG 6 724 2275
Castelsantangelo sul Nera MC 7 281 2556
Monte Cavallo MC 10 145 2701
Fiordimonte MC 12 202 2903
Sellano PG 13 1079 3982
Pieve Torina MC 13 1458 5440
Fiastra MC 14 559 5999
Acquacanina MC 14 121 6120
Bolognola MC 14 142 6262
Pievebovigliana MC 15 866 7128
Norcia PG 15 4957 12085
Muccia MC 17 915 13000
Cerreto di Spoleto PG 18 1075 14075
Serravalle di Chienti MC 19 1070 15145

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km E of Foligno (57155 inhabitants)
54 Km NE of Terni (111501 inhabitants)
59 Km NW of Teramo (54892 inhabitants)
59 Km E of Perugia (166134 inhabitants)
69 Km NW of L'Aquila (69753 inhabitants)
84 Km SW of Ancona (100861 inhabitants)
98 Km NE of Viterbo (67173 inhabitants)
99 Km W of Montesilvano (53738 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 0.4 2019-04-14
16:10:25		 42.93 13.0778 11 2019-04-14
16:17:42		 Sala Sismica INGV-Roma 67577381
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-04-14 16:10:25 ± 0.06
Latitude 42.9300 ± 0.0036
Longitude 13.0778 ± 0.0049
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 67577381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 480
Semi-minor axis of confidence ellipse (meter) 310
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 29
Circular confidence region, given by single value of horizontal uncertainty (meter) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 136
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.19875
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 67577381
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-04-14 16:17:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PE3.EHZ. 2019-04-14T16:10:40.38 3.0 undecidable manual P -0.02 0
IV.MMO1.EHZ. 2019-04-14T16:10:33.74 0.1 undecidable manual S 99 20.4684 90 -0.17 95
IV.CSP1.EHZ. 2019-04-14T16:10:33.88 0.1 undecidable manual S 30 20.6682 90 -0.08 97
IV.CESI.HHZ. 2019-04-14T16:10:32.70 0.3 undecidable manual S 301 16.3725 90 -0.1 73
IV.MC2.EHZ. 2019-04-14T16:10:31.20 0.1 undecidable manual S 103 9.2796 124 0.21 97
IV.NRCA.HHE. 2019-04-14T16:10:31.24 0.3 undecidable manual S 165 11.0778 113 -0.18 72
IV.FDMO.HHZ. 2019-04-14T16:10:31.49 0.1 undecidable manual S 4 11.877 109 -0.12 98
IV.CSP1.EHZ. 2019-04-14T16:10:30.58 0.1 undecidable manual P 30 20.6682 90 -0.01 99
IV.MML1.EHE. 2019-04-14T16:10:30.96 0.1 undecidable manual P 337 22.0668 90 0.16 95
IV.MMO1.EHZ. 2019-04-14T16:10:30.52 0.1 undecidable manual P 99 20.4684 90 -0.04 98
IV.MC2.EHZ. 2019-04-14T16:10:29.15 0.1 undecidable manual P 103 9.2796 124 0.28 95
IV.NRCA.HHE. 2019-04-14T16:10:29.15 0.1 undecidable manual P 165 11.0778 113 0.03 100
IV.FDMO.HHZ. 2019-04-14T16:10:29.23 0.1 undecidable manual P 4 11.877 109 0 100
IV.CESI.HHZ. 2019-04-14T16:10:29.97 0.1 undecidable manual P 301 16.3725 90 0.06 98
IV.FEMA.HNE. 2019-04-14T16:10:28.05 0.6 undecidable manual P 327 4.1958 152 -0.3 48
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.5 0.00003466342999999999 0.1792 AML other m 2019-04-14T16:10:31.55
IV.FDMO.HHN. ML:0.4 0.00002486571 0.1792 AML other m 2019-04-14T16:10:31.69
IV.CSP1.EHE. ML:0.5 0.000022347675000000005 0.8192 AML other m 2019-04-14T16:10:34.22
IV.CSP1.EHN. ML:0.3 0.000015074952500000002 0.1152 AML other m 2019-04-14T16:10:34.07
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