Earthquake with magnitude of ML 1.1 on date 16-04-2022 and time 04:44:57 (Italy) in region 5 km NW Visso (MC)

A magnitude ML 1.1 earthquake occured in region: 5 km NW Visso (MC), on

  • 16-04-2022 02:44:57 (UTC)
  • 16-04-2022 04:44:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9700, 13.0670 at 12 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.

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 5 1107 1107
Monte Cavallo MC 6 145 1252
Ussita MC 7 444 1696
Fiordimonte MC 8 202 1898
Pieve Torina MC 8 1458 3356
Preci PG 10 724 4080
Pievebovigliana MC 10 866 4946
Fiastra MC 10 559 5505
Castelsantangelo sul Nera MC 11 281 5786
Acquacanina MC 11 121 5907
Muccia MC 13 915 6822
Bolognola MC 13 142 6964
Sellano PG 14 1079 8043
Serravalle di Chienti MC 15 1070 9113
Camerino MC 19 6974 16087
Norcia PG 20 4957 21044

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km E of Foligno (57155 inhabitants)
57 Km NE of Terni (111501 inhabitants)
57 Km E of Perugia (166134 inhabitants)
63 Km NW of Teramo (54892 inhabitants)
74 Km NW of L'Aquila (69753 inhabitants)
81 Km SW of Ancona (100861 inhabitants)
97 Km S of Fano (60888 inhabitants)
100 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 1.1 2022-04-16
02:44:57
42.9703 13.0667 12 2022-07-08
12:33:51
Bollettino Sismico Italiano INGV 104070211
Reviewed
Rev100
ML 1.1 2022-04-16
02:44:57
42.9687 13.0685 12 2022-04-16
03:02:50
Sala Sismica INGV-Roma 103266291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-16 02:44:57 ± 0.04
Latitude 42.9703 ± 0.0018
Longitude 13.0667 ± 0.0025
Depth (km) 12 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 104070211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 261
Semi-minor axis of confidence ellipse (meter) 98
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 45
Circular confidence region, given by single value of horizontal uncertainty (meter) 260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 70
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 39
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) 0.01529
Epicentral distance of station farthest from the epicenter (degree) 0.50992
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 20
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 104070211
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-05-02 10:51:04

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 103266291
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-16 03:02:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSFR.HHZ. 2022-04-16T02:45:15.09 0.3 undecidable manual S 336 56.5989 91 0.38 64
IV.CING.HHZ. 2022-04-16T02:45:12.33 0.3 undecidable manual S 13 46.1205 92 0.41 65
IV.ATCC.EHZ. 2022-04-16T02:45:11.00 0.3 undecidable manual S 305 42.0246 92 0.18 68
IV.SMA1.EHZ. 2022-04-16T02:45:11.48 0.3 undecidable manual S 150 43.623 92 0.23 67
IV.EL6.EHZ. 2022-04-16T02:45:10.45 0.3 undecidable manual S 4 39.9267 92 0.19 69
IV.SNTG.HHZ. 2022-04-16T02:45:08.23 0.3 undecidable manual S 342 33.1446 93 -0.24 68
IV.SSFR.HHZ. 2022-04-16T02:45:07.13 0.1 undecidable manual P 336 56.5989 91 -0.16 89
IV.SMA1.EHZ. 2022-04-16T02:45:05.18 0.3 undecidable manual P 150 43.623 92 -0.11 69
IV.MMO1.EHZ. 2022-04-16T02:45:05.64 0.3 undecidable manual S 110 22.5552 96 0 73
IV.PF6.EHZ. 2022-04-16T02:45:05.06 0.3 undecidable manual S 29 21.2676 97 -0.24 70
IV.CING.HHZ. 2022-04-16T02:45:05.70 0.3 undecidable manual P 13 46.1205 92 0.02 70
7F.SIB2.EHZ. 2022-04-16T02:45:05.08 0.1 undecidable manual S 114 21.1677 97 -0.2 94
7F.SIB1.EHZ. 2022-04-16T02:45:04.53 0.3 undecidable manual S 117 18.5703 100 -0.05 73
IV.MML1.HNZ. 2022-04-16T02:45:04.08 0.3 undecidable manual S 334 17.6712 102 -0.26 70
IV.EL6.EHZ. 2022-04-16T02:45:04.71 0.3 undecidable manual P 4 39.9267 92 -0.01 71
7F.SIB3.EHZ. 2022-04-16T02:45:04.73 0.3 undecidable manual S 123 19.5693 99 -0.13 72
IV.ATCC.EHZ. 2022-04-16T02:45:04.93 0.3 undecidable manual P 305 42.0246 92 -0.11 69
IV.CSP1.EHZ. 2022-04-16T02:45:04.27 0.3 undecidable manual S 40 17.4714 102 -0.04 73
IV.SNTG.HHZ. 2022-04-16T02:45:03.45 0.3 undecidable manual P 342 33.1446 93 -0.23 68
IV.CESI.HHZ. 2022-04-16T02:45:03.21 0.3 undecidable manual S 286 13.6752 112 -0.12 73
IV.MC2.EHZ. 2022-04-16T02:45:03.04 0.3 undecidable manual S 123 11.877 119 0.14 72
IV.NRCA.HHZ. 2022-04-16T02:45:03.72 0.3 undecidable manual S 166 15.6732 106 -0.11 73
IV.MMO1.EHZ. 2022-04-16T02:45:02.03 0.1 undecidable manual P 110 22.5552 96 -0.02 97
IV.GUMA.HHZ. 2022-04-16T02:45:02.65 0.3 positive manual P 65 24.0537 95 0.37 68
IT.MTCL.HGZ. 2022-04-16T02:45:01.46 0.3 undecidable manual S 296 6.0939 146 -0.29 72
IV.NRCA.HHZ. 2022-04-16T02:45:01.01 0.1 negative manual P 166 15.6732 106 0 99
7F.SIB2.EHZ. 2022-04-16T02:45:01.84 0.1 undecidable manual P 114 21.1677 97 0 98
7F.SIB3.EHZ. 2022-04-16T02:45:01.50 0.1 undecidable manual P 123 19.5693 99 -0.1 96
IV.FDMO.HHZ. 2022-04-16T02:45:01.83 0.3 undecidable manual S 13 7.4814 138 -0.16 74
IV.FEMA.HNZ. 2022-04-16T02:45:01.44 0.6 undecidable manual S 236 1.6983 170 0.14 48
IV.CSP1.EHZ. 2022-04-16T02:45:01.39 0.1 positive manual P 40 17.4714 102 0.1 96
7F.SIB1.EHZ. 2022-04-16T02:45:01.62 0.3 undecidable manual P 117 18.5703 100 0.18 71
IV.PF6.EHZ. 2022-04-16T02:45:01.70 0.3 undecidable manual P 29 21.2676 97 -0.15 71
IV.MML1.HNZ. 2022-04-16T02:45:01.21 0.1 undecidable manual P 334 17.6712 102 -0.09 96
IV.FDMO.HHZ. 2022-04-16T02:45:00.05 0.1 undecidable manual P 13 7.4814 138 0.1 97
IV.CESI.HHZ. 2022-04-16T02:45:00.76 0.1 positive manual P 286 13.6752 112 0.04 98
IV.MC2.EHZ. 2022-04-16T02:45:00.58 0.1 undecidable manual P 123 11.877 119 0.11 97
IT.MTCL.HGZ. 2022-04-16T02:44:59.75 0.1 undecidable manual P 296 6.0939 146 -0.05 100
IV.FEMA.HNZ. 2022-04-16T02:44:59.72 0.1 undecidable manual P 236 1.6983 170 0.17 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:1.2 0.00020800000000000001 1.84 AML other m 2022-04-16T02:45:02.03
IV.FDMO.HHN. ML:0.9 0.0001098 0.44 AML other m 2022-04-16T02:45:02.25
IV.CESI.HHN. ML:1.3 0.00020400000000000003 0.1 AML other m 2022-04-16T02:45:03.56
IV.CESI.HHE. ML:1.0 0.00010539999999999999 0.24 AML other m 2022-04-16T02:45:03.63
IV.NRCA.HHN. ML:1.0 0.00009224999999999999 0.1 AML other m 2022-04-16T02:45:04.36
IV.CSP1.EHE. ML:1.3 0.00015529999999999998 0.34 AML other m 2022-04-16T02:45:04.97
IV.CSP1.EHN. ML:1.3 0.0001535 1.02 AML other m 2022-04-16T02:45:05.53
IV.NRCA.HHE. ML:0.9 0.00006615 1.06 AML other m 2022-04-16T02:45:05.82
IV.MMO1.EHN. ML:1.1 0.00007725 0.3 AML other m 2022-04-16T02:45:05.86
IV.MMO1.EHE. ML:0.9 0.000047850000000000004 0.16 AML other m 2022-04-16T02:45:06.17
IV.ATCC.EHN. ML:0.8 0.000020499999999999997 0.42 AML other m 2022-04-16T02:45:10.49
IV.ATCC.EHE. ML:0.9 0.000027049999999999997 0.9 AML other m 2022-04-16T02:45:12.47
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