Earthquake with magnitude of ML 0.9 on date 18-04-2022 and time 09:17:49 (Italy) in region 3 km NW Visso (MC)

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

  • 18-04-2022 07:17:49 (UTC)
  • 18-04-2022 09:17:49 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9550, 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 3 1107 1107
Ussita MC 6 444 1551
Monte Cavallo MC 7 145 1696
Preci PG 9 724 2420
Fiordimonte MC 10 202 2622
Castelsantangelo sul Nera MC 10 281 2903
Pieve Torina MC 10 1458 4361
Fiastra MC 12 559 4920
Pievebovigliana MC 12 866 5786
Acquacanina MC 12 121 5907
Sellano PG 13 1079 6986
Bolognola MC 14 142 7128
Muccia MC 14 915 8043
Serravalle di Chienti MC 16 1070 9113
Norcia PG 18 4957 14070
Cerreto di Spoleto PG 19 1075 15145

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km E of Foligno (57155 inhabitants)
55 Km NE of Terni (111501 inhabitants)
57 Km E of Perugia (166134 inhabitants)
62 Km NW of Teramo (54892 inhabitants)
72 Km NW of L'Aquila (69753 inhabitants)
83 Km SW of Ancona (100861 inhabitants)
98 Km NE of Viterbo (67173 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 2022-04-18
07:17:49
42.9547 13.0633 9 2022-04-18
07:43:27
Sala Sismica INGV-Roma 103416551
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-18 07:17:49 ± 0.15
Latitude 42.9547 ± 0.0045
Longitude 13.0633 ± 0.0049
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 103416551

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 527
Semi-minor axis of confidence ellipse (meter) 176
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 35
Circular confidence region, given by single value of horizontal uncertainty (meter) 530.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 130
Number of associated phases, regardless of their use for origin computation 48
Number of defining phases 21
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.20055
Number of stations at which the event was observed 36
Number of stations from which data was used for origin computation 11
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 13
Type of magnitude ML
Reference to an origin 103416551
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-18 07:43:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.RORO.HHZ. 2022-04-18T07:19:33.51 3.0 undecidable manual Sg 13.55 0
IV.IACL.HHZ. 2022-04-18T07:19:30.65 3.0 undecidable manual Sn -8.02 0
IV.GRIS.EHZ. 2022-04-18T07:19:24.59 3.0 undecidable manual Sn 3.03 0
IV.SOI.EHZ. 2022-04-18T07:19:12.14 3.0 undecidable manual Pg 15.1 0
IV.MCEL.HHZ. 2022-04-18T07:19:10.85 3.0 undecidable manual Sn 1.43 0
RF.GEPF.HHZ. 2022-04-18T07:19:09.71 3.0 undecidable manual Sn 3.93 0
GU.GRAM.HHZ. 2022-04-18T07:19:08.63 3.0 undecidable manual Sg 16.58 0
1J.FX12.HHZ.00 2022-04-18T07:19:06.59 3.0 negative manual Pg 11.11 0
IV.ESAL.HHZ. 2022-04-18T07:19:02.52 3.0 undecidable manual Pn 4.71 0
OX.VARN.HHZ. 2022-04-18T07:19:02.73 3.0 undecidable manual Sn 1.55 0
IV.ECTS.HHZ. 2022-04-18T07:19:00.57 3.0 undecidable manual Pn 4.45 0
IV.MRGE.HHZ. 2022-04-18T07:18:59.84 3.0 negative manual Pn 7.17 0
IV.MTMR.HNZ. 2022-04-18T07:18:56.52 3.0 undecidable manual Sg 6.62 0
IV.CELI.HHZ. 2022-04-18T07:18:48.52 3.0 undecidable manual Pn 5 0
GU.CANO.HHZ. 2022-04-18T07:18:47.25 3.0 negative manual Pg 13.38 0
IV.CMPR.HHZ. 2022-04-18T07:18:40.70 3.0 negative manual Pg 14.18 0
ST.ZIAN.EHZ. 2022-04-18T07:18:33.41 3.0 positive manual Pn 3.78 0
IT.GLNS.HNZ. 2022-04-18T07:18:31.52 3.0 undecidable manual Sn -0.36 0
IV.MTMR.HNZ. 2022-04-18T07:18:17.79 3.0 negative manual Pn -0.44 0
IV.ARCI.HHZ. 2022-04-18T07:18:15.03 3.0 undecidable manual Sn -5.94 0
IV.VITU.HHZ. 2022-04-18T07:18:15.37 3.0 undecidable manual Pn 1.94 0
IV.ATCC.EHZ. 2022-04-18T07:18:12.74 3.0 undecidable manual Sg 4.6 0
IV.MURB.HHZ. 2022-04-18T07:18:10.09 3.0 undecidable manual Sg 0.88 0
IV.SNTG.HHZ. 2022-04-18T07:18:01.20 3.0 undecidable manual S 0
IV.SNTG.HHZ. 2022-04-18T07:17:58.84 3.0 undecidable manual P 0
IV.SRES.HHZ. 2022-04-18T07:17:58.76 3.0 positive manual P -0.16 0
IV.MMO1.HNZ. 2022-04-18T07:17:57.48 0.3 undecidable manual S 106 22.2555 112 -0.16 71
7F.SIB2.EHZ. 2022-04-18T07:17:56.87 0.6 undecidable manual S 110 20.7681 113 -0.29 46
IV.CSP1.EHZ. 2022-04-18T07:17:56.58 0.6 undecidable manual S 37 19.0698 115 -0.04 49
7F.SIB3.EHZ. 2022-04-18T07:17:56.34 0.6 undecidable manual S 118 18.9699 115 -0.25 47
IV.NRCA.HHZ. 2022-04-18T07:17:55.00 0.3 undecidable manual S 163 14.0748 122 -0.09 73
IV.CESI.HHZ. 2022-04-18T07:17:55.02 0.6 undecidable manual S 293 14.0748 122 -0.07 49
IV.MC2.EHZ. 2022-04-18T07:17:54.57 0.6 undecidable manual S 115 11.2776 128 0.26 47
IV.MMO1.HNZ. 2022-04-18T07:17:54.84 0.1 undecidable manual P 106 22.2555 112 0.71 81
IV.MML1.EHZ. 2022-04-18T07:17:54.96 3.0 undecidable manual P 0
IV.CSP1.EHZ. 2022-04-18T07:17:53.41 0.1 undecidable manual P 37 19.0698 115 -0.13 96
IV.FDMO.HHZ. 2022-04-18T07:17:53.77 0.6 undecidable manual S 12 9.2796 134 -0.02 50
IT.MTCL.HGZ. 2022-04-18T07:17:53.00 0.6 undecidable manual S 310 6.7932 143 -0.2 48
7F.SIB3.EHZ. 2022-04-18T07:17:53.45 0.1 undecidable manual P 118 18.9699 115 -0.07 97
7F.SIB1.EHZ. 2022-04-18T07:17:53.34 0.1 undecidable manual P 112 18.0708 116 -0.02 98
7F.SIB2.EHZ. 2022-04-18T07:17:53.62 0.1 undecidable manual P 110 20.7681 113 -0.23 93
IV.CESI.HHZ. 2022-04-18T07:17:52.60 0.1 undecidable manual P 293 14.0748 122 -0.05 98
IV.MC2.EHZ. 2022-04-18T07:17:52.40 0.1 undecidable manual P 115 11.2776 128 0.2 95
IV.FEMA.HNZ. 2022-04-18T07:17:52.55 0.6 undecidable manual S 307 1.3986 171 0.11 49
IV.NRCA.HHZ. 2022-04-18T07:17:52.59 0.1 undecidable manual P 163 14.0748 122 -0.07 98
IV.FEMA.HNZ. 2022-04-18T07:17:51.31 0.1 undecidable manual P 307 1.3986 171 0.19 97
IV.FDMO.HHZ. 2022-04-18T07:17:51.98 0.6 undecidable manual P 12 9.2796 134 0.08 49
IT.MTCL.HGZ. 2022-04-18T07:17:51.55 0.1 undecidable manual P 310 6.7932 143 -0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.7 0.00007624169 0.16 AML other m 2022-04-18T07:17:54.06
IV.FDMO.HHN. ML:0.6 0.000058842544999999994 1.2 AML other m 2022-04-18T07:17:54.93
IV.MC2.EHE. ML:1.1 0.000144958005 1.9008 AML other m 2022-04-18T07:17:54.14
IV.MC2.EHN. ML:1.0 0.000128199802 0.7424 AML other m 2022-04-18T07:17:55.95
IV.NRCA.HHE. ML:0.6 0.00004322647 0.1824 AML other m 2022-04-18T07:17:56.31
IV.NRCA.HHN. ML:0.8 0.00005887445 0.1184 AML other m 2022-04-18T07:17:55.08
IV.NRCA.HNE. ML:1.1 0.00014166451 3.2192 AML other m 2022-04-18T07:17:55.83
IV.NRCA.HNN. ML:1.3 0.00021306804999999998 0.6688 AML other m 2022-04-18T07:17:57.53
IV.CESI.HHE. ML:0.7 0.000048845 0.2016 AML other m 2022-04-18T07:17:55.36
IV.CESI.HHN. ML:0.7 0.00004991242 0.1024 AML other m 2022-04-18T07:17:55.26
IV.CSP1.EHE. ML:1.0 0.00008905646500000001 0.7808 AML other m 2022-04-18T07:17:57.28
IV.CSP1.EHN. ML:1.2 0.00013837715000000002 1.3216 AML other m 2022-04-18T07:17:57.09
IV.MML1.HNE. ML:1.5 0.00022965999999999997 3.2608 AML other m 2022-04-18T07:18:06.86
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