Earthquake with magnitude of ML 0.8 on date 31-05-2022 and time 18:32:21 (Italy) in region 1 km SW Visso (MC)

A magnitude ML 0.8 earthquake occured in region: 1 km SW Visso (MC), on

  • 31-05-2022 16:32:21 (UTC)
  • 31-05-2022 18:32:21 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9220, 13.0810 at 10 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 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 13 202 2903
Sellano PG 13 1079 3982
Pieve Torina MC 14 1458 5440
Fiastra MC 14 559 5999
Acquacanina MC 14 121 6120
Bolognola MC 14 142 6262
Norcia PG 14 4957 11219
Pievebovigliana MC 16 866 12085
Cerreto di Spoleto PG 18 1075 13160
Muccia MC 18 915 14075
Serravalle di Chienti MC 20 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)
60 Km E of Perugia (166134 inhabitants)
69 Km NW of L'Aquila (69753 inhabitants)
85 Km SW of Ancona (100861 inhabitants)
98 Km NE of Viterbo (67173 inhabitants)
98 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
Bulletin
Rev1000
ML 0.8 2022-05-31
16:32:21
42.9225 13.0808 10 2023-01-31
19:03:16
Bollettino Sismico Italiano INGV 106062171
Reviewed
Rev100
ML 0.6 2022-05-31
16:32:21
42.9283 13.0892 8 2022-05-31
17:18:45
Sala Sismica INGV-Roma 105393361
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-31 16:32:21 ± 0.04
Latitude 42.9225 ± 0.0027
Longitude 13.0808 ± 0.0025
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 106062171

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 274
Semi-minor axis of confidence ellipse (meter) 138
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 30
Circular confidence region, given by single value of horizontal uncertainty (meter) 270.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 80
Number of associated phases, regardless of their use for origin computation 45
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.33095
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 106062171
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-06-15 13:46:07

ML:0.6

Field Value
Value 0.6
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 105393361
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-31 17:18:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CTI.HHZ. 2022-05-31T16:33:49.32 3.0 undecidable manual Sg 8.54 0
IV.GRIS.EHZ. 2022-05-31T16:33:42.28 3.0 undecidable manual Sg 7.75 0
IV.LPDG.HHZ. 2022-05-31T16:33:29.22 3.0 positive manual Pn -5.11 0
OE.WTTA.HHZ. 2022-05-31T16:33:28.90 3.0 negative manual Pg 17.4 0
GU.RNCA.HHZ. 2022-05-31T16:33:23.68 3.0 undecidable manual Sn -5.83 0
IV.CMDO.HHZ. 2022-05-31T16:33:16.89 3.0 positive manual Pg 7.64 0
IV.IMOL.HNZ. 2022-05-31T16:33:05.98 3.0 undecidable manual Sg 6 0
GU.BURY.HHZ. 2022-05-31T16:33:01.36 3.0 negative manual Pg 5.62 0
GU.CARD.HHZ. 2022-05-31T16:33:00.95 3.0 undecidable manual Sn -1.79 0
IV.MIDA.HHZ. 2022-05-31T16:32:47.61 3.0 undecidable manual Sg 4.77 0
IV.IMOL.HNZ. 2022-05-31T16:32:36.61 3.0 negative manual Pg 4.57 0
IV.ASSB.HHN. 2022-05-31T16:32:33.65 0.6 undecidable manual S 291 36.741 50 -0.32 44
IV.MF5.EHZ. 2022-05-31T16:32:32.96 0.3 undecidable manual S 77 31.5462 50 0.37 66
IV.GAVE.EHN. 2022-05-31T16:32:31.84 0.3 undecidable manual S 211 29.748 50 -0.25 68
IV.MML1.EHZ. 2022-05-31T16:32:29.79 0.3 undecidable manual S 337 22.9548 112 -0.16 71
IV.CSP1.EHE. 2022-05-31T16:32:29.17 0.3 undecidable manual S 28 21.2676 114 -0.25 69
IV.CESI.HHZ. 2022-05-31T16:32:28.14 0.1 undecidable manual S 303 16.9719 119 0.07 97
IV.MMO1.EHZ. 2022-05-31T16:32:28.76 1.0 undecidable manual S 97 20.1687 115 -0.29 23
IV.ASSB.HHN. 2022-05-31T16:32:28.78 0.1 undecidable manual P 291 36.741 50 0.15 92
7F.SIB2.EHE. 2022-05-31T16:32:28.17 0.3 undecidable manual S 101 18.4704 117 -0.35 68
IV.MF5.EHZ. 2022-05-31T16:32:27.95 0.3 undecidable manual P 77 31.5462 50 0.12 70
IV.GAVE.EHN. 2022-05-31T16:32:27.27 0.3 undecidable manual P 211 29.748 50 -0.27 68
7F.SIB1.EHE. 2022-05-31T16:32:27.57 0.6 undecidable manual S 101 15.6732 121 -0.11 48
IV.MML1.EHZ. 2022-05-31T16:32:26.59 0.1 undecidable manual P 337 22.9548 112 0.28 92
IV.NRCA.HHZ. 2022-05-31T16:32:26.24 0.3 undecidable manual S 165 10.1787 133 0.08 73
IT.MTCL.HGZ. 2022-05-31T16:32:26.07 0.6 undecidable manual S 320 10.2786 132 -0.12 49
IV.GUMA.HNN. 2022-05-31T16:32:26.79 0.1 undecidable manual P 53 25.8519 110 -0.05 96
IV.PF6.EHN. 2022-05-31T16:32:26.91 0.1 undecidable manual P 21 25.5522 110 0.11 95
IV.FDMO.HHZ. 2022-05-31T16:32:26.60 0.3 undecidable manual S 2 12.6762 127 -0.21 71
IV.CSP1.EHE. 2022-05-31T16:32:25.92 0.1 undecidable manual P 28 21.2676 114 -0.08 96
7F.SIB2.EHE. 2022-05-31T16:32:25.36 0.3 undecidable manual P 101 18.4704 117 -0.12 72
IV.CESI.HHZ. 2022-05-31T16:32:25.17 0.1 undecidable manual P 303 16.9719 119 -0.05 97
IV.MC2.EHZ. 2022-05-31T16:32:25.95 0.6 undecidable manual S 98 8.88 137 0.12 49
IV.FEMA.HNE. 2022-05-31T16:32:25.04 0.1 undecidable manual S 330 5.0949 152 -0.01 100
IV.MMO1.EHZ. 2022-05-31T16:32:25.87 0.1 undecidable manual P 97 20.1687 115 0.08 96
IV.MC2.EHZ. 2022-05-31T16:32:24.08 0.3 undecidable manual P 98 8.88 137 0.15 72
IV.FDMO.HHZ. 2022-05-31T16:32:24.48 0.1 undecidable manual P 2 12.6762 127 -0.01 99
IV.NRCA.HHZ. 2022-05-31T16:32:24.31 0.3 undecidable manual P 165 10.1787 133 0.19 72
IT.MTCL.HGZ. 2022-05-31T16:32:24.18 0.1 undecidable manual P 320 10.2786 132 0.05 98
7F.SIB1.EHE. 2022-05-31T16:32:24.97 0.1 undecidable manual P 101 15.6732 121 -0.03 98
IV.FEMA.HNE. 2022-05-31T16:32:23.76 0.1 undecidable manual P 330 5.0949 152 0.28 95
IV.CSNT.HHZ. 2022-05-31T16:32:23.01 3.0 undecidable manual P 0.33 0
IV.LPEL.HHZ. 2022-05-31T16:32:18.08 3.0 undecidable manual Pn -2 0
IV.SAMA.EHZ. 2022-05-31T16:32:05.77 3.0 undecidable manual P -0.34 0
IV.TOLF.HHZ. 2022-05-31T16:32:03.19 3.0 undecidable manual P -1.12 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:0.6 0.000041800000000000006 0.56 AML other m 2022-05-31T16:32:26.68
IV.FDMO.HHE. ML:0.6 0.0000464 1.24 AML other m 2022-05-31T16:32:27.75
IV.CESI.HHN. ML:0.8 0.000054 0.36 AML other m 2022-05-31T16:32:28.52
IV.CESI.HHE. ML:0.8 0.00004869999999999999 0.18 AML other m 2022-05-31T16:32:28.42
IV.MMO1.EHE. ML:1.1 0.00008365 1.44 AML other m 2022-05-31T16:32:28.99
IV.MMO1.EHN. ML:0.9 0.000055 0.7 AML other m 2022-05-31T16:32:29.91
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