Earthquake with magnitude of ML 0.9 on date 25-07-2020 and time 22:52:13 (UTC) in region 3 km NE Visso (MC)

A magnitude ML 0.9 earthquake occured in region: 3 km NE Visso (MC), on

  • 25-07-2020 22:52:13 (UTC)
  • 26-07-2020 00:52:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9530, 13.1040 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 3 1107 1107
Ussita MC 3 444 1551
Castelsantangelo sul Nera MC 8 281 1832
Fiordimonte MC 10 202 2034
Monte Cavallo MC 10 145 2179
Preci PG 10 724 2903
Fiastra MC 10 559 3462
Acquacanina MC 10 121 3583
Bolognola MC 11 142 3725
Pieve Torina MC 11 1458 5183
Pievebovigliana MC 12 866 6049
Muccia MC 15 915 6964
Sellano PG 16 1079 8043
Norcia PG 18 4957 13000
Serravalle di Chienti MC 18 1070 14070
Sarnano MC 19 3264 17334
Montemonaco AP 19 604 17938
Montefortino FM 19 1178 19116

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km E of Foligno (57155 inhabitants)
57 Km NE of Terni (111501 inhabitants)
59 Km NW of Teramo (54892 inhabitants)
61 Km E of Perugia (166134 inhabitants)
71 Km NW of L'Aquila (69753 inhabitants)
81 Km SW of Ancona (100861 inhabitants)
98 Km NW of Montesilvano (53738 inhabitants)
99 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
Reviewed
Rev100
ML 0.9 2020-07-25
22:52:13
42.9527 13.1043 9 2020-07-25
23:43:21
Sala Sismica INGV-Roma 81347871
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-25 22:52:13 ± 0.07
Latitude 42.9527 ± 0.0036
Longitude 13.1043 ± 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 81347871

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 415
Semi-minor axis of confidence ellipse (meter) 389
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 111
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) 110
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.37682
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 81347871
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-25 23:43:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PAOL.HHZ. 2020-07-25T22:53:34.60 3.0 undecidable manual Sg 14.26 0
IV.ACATE.EHZ. 2020-07-25T22:53:27.95 3.0 negative manual Pn 1.52 0
IV.CELI.HHZ. 2020-07-25T22:53:26.34 3.0 undecidable manual Pg 14.65 0
IV.PANTE.HHZ. 2020-07-25T22:53:24.86 3.0 positive manual Pn 2.65 0
IV.ROSPO.HHZ. 2020-07-25T22:53:13.32 3.0 undecidable manual Sn 1.15 0
IV.CAPR.HNZ. 2020-07-25T22:53:09.48 3.0 undecidable manual Sg 5.55 0
IV.VENT.EHZ. 2020-07-25T22:53:08.84 3.0 undecidable manual Sn -0.73 0
IV.MBAL.EHZ. 2020-07-25T22:53:04.83 3.0 undecidable manual Sg 2.18 0
IV.MCRV.HHZ. 2020-07-25T22:53:02.91 3.0 undecidable manual Pg 14.31 0
IV.CADC.HNZ. 2020-07-25T22:52:56.16 3.0 undecidable manual Sn -2.57 0
IV.QLNO.HHZ. 2020-07-25T22:52:53.74 3.0 undecidable manual Sn -1.11 0
IV.EL6.EHZ. 2020-07-25T22:52:27.82 0.6 undecidable manual S 360 41.8248 50 -0.21 45
IV.ASSB.HHZ. 2020-07-25T22:52:26.71 0.3 undecidable manual S 286 37.5291 50 -0.18 69
IV.MF5.EHZ. 2020-07-25T22:52:24.90 0.6 undecidable manual S 82 29.1486 107 0.4 45
IV.GUMA.HHZ. 2020-07-25T22:52:22.52 0.6 undecidable manual S 57 22.3554 112 0.24 47
IV.ASSB.HHZ. 2020-07-25T22:52:21.81 0.1 undecidable manual P 286 37.5291 50 0.4 88
IV.EL6.EHZ. 2020-07-25T22:52:21.54 1.0 positive manual P 360 41.8248 50 -0.54 21
IV.CSP1.EHZ. 2020-07-25T22:52:20.56 0.6 undecidable manual S 28 17.4714 117 -0.17 48
IV.MF5.EHZ. 2020-07-25T22:52:20.10 0.6 negative manual P 82 29.1486 107 0.07 48
IV.MMO1.EHZ. 2020-07-25T22:52:20.85 0.6 undecidable manual S 108 19.0698 115 -0.37 46
IV.NRCA.HHZ. 2020-07-25T22:52:19.35 0.6 undecidable manual S 176 13.2756 124 -0.12 49
IV.MC2.EHZ. 2020-07-25T22:52:18.16 0.6 undecidable manual S 124 8.2806 137 0.01 50
IV.GUMA.HHZ. 2020-07-25T22:52:18.82 0.3 positive manual P 57 22.3554 112 0.06 73
IV.FDMO.HHZ. 2020-07-25T22:52:18.36 0.6 undecidable manual S 352 9.3795 133 -0.07 49
IV.MMO1.EHZ. 2020-07-25T22:52:17.99 0.1 undecidable manual P 108 19.0698 115 -0.15 96
IV.NRCA.HHZ. 2020-07-25T22:52:17.17 0.1 positive manual P 176 13.2756 124 0.04 99
IV.CSP1.EHZ. 2020-07-25T22:52:17.86 1.0 undecidable manual P 28 17.4714 117 0 25
IV.FDMO.HHZ. 2020-07-25T22:52:16.56 0.6 undecidable manual P 352 9.3795 133 0.03 50
IV.SRES.HHZ. 2020-07-25T22:52:16.19 3.0 positive manual P 1.49 0
IV.MC2.EHZ. 2020-07-25T22:52:16.39 0.1 undecidable manual P 124 8.2806 137 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.8 0.0000872 0.2 AML other m 2020-07-25T22:52:18.48
IV.FDMO.HHN. ML:0.8 0.0000781 0.18 AML other m 2020-07-25T22:52:18.63
IV.CSP1.EHE. ML:0.9 0.0000668 0.38 AML other m 2020-07-25T22:52:21.27
IV.GUMA.HHN. ML:1.1 0.0000831 0.4 AML other m 2020-07-25T22:52:22.65
IV.GUMA.HHE. ML:1.0 0.0000704 1.08 AML other m 2020-07-25T22:52:23.28
IV.CSP1.EHN. ML:0.9 0.00006440450000000001 0.42 AML other m 2020-07-25T22:52:27.75
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