Earthquake with magnitude of ML 0.7 on date 17-01-2022 and time 21:08:48 (Italy) in region 4 km W Visso (MC)

A magnitude ML 0.7 earthquake occured in region: 4 km W Visso (MC), on

  • 17-01-2022 20:08:48 (UTC)
  • 17-01-2022 21:08:48 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9400, 13.0370 at 10 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 4 1107 1107
Preci PG 7 724 1831
Monte Cavallo MC 7 145 1976
Ussita MC 8 444 2420
Sellano PG 10 1079 3499
Castelsantangelo sul Nera MC 11 281 3780
Pieve Torina MC 12 1458 5238
Fiordimonte MC 12 202 5440
Pievebovigliana MC 14 866 6306
Fiastra MC 15 559 6865
Acquacanina MC 15 121 6986
Muccia MC 16 915 7901
Serravalle di Chienti MC 16 1070 8971
Cerreto di Spoleto PG 17 1075 10046
Bolognola MC 17 142 10188
Norcia PG 17 4957 15145

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km E of Foligno (57155 inhabitants)
53 Km NE of Terni (111501 inhabitants)
56 Km E of Perugia (166134 inhabitants)
63 Km NW of Teramo (54892 inhabitants)
72 Km NW of L'Aquila (69753 inhabitants)
85 Km SW of Ancona (100861 inhabitants)
96 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
Reviewed
Rev100
ML 0.7 2022-01-17
20:08:48
42.9397 13.0367 10 2022-01-17
20:14:30
Sala Sismica INGV-Roma 99887721
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-17 20:08:48 ± 0.23
Latitude 42.9397 ± 0.0036
Longitude 13.0367 ± 0.0061
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 99887721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 578
Semi-minor axis of confidence ellipse (meter) 145
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 237
Circular confidence region, given by single value of horizontal uncertainty (meter) 580.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 152
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 11
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) 0.19515
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.4
Num. used stations 18
Type of magnitude ML
Reference to an origin 99887721
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-17 20:14:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CR.STON.BHZ. 2022-01-17T20:10:16.44 3.0 undecidable manual Sn 4.21 0
MN.TRI.HHZ. 2022-01-17T20:09:36.36 3.0 positive manual Pg 5.09 0
IV.COLB.HHZ. 2022-01-17T20:09:05.25 3.0 undecidable manual Pn 0.18 0
IV.MML1.EHZ. 2022-01-17T20:08:56.14 0.1 undecidable manual S 345 19.9689 115 -0.25 97
IV.MNTP.HNZ. 2022-01-17T20:08:55.60 3.0 negative manual P 0.58 0
IV.NRCA.HHZ. 2022-01-17T20:08:54.19 0.1 undecidable manual S 152 13.3755 125 -0.2 99
IV.CESI.HHZ. 2022-01-17T20:08:54.41 0.6 undecidable manual S 304 12.9759 126 0.13 50
IV.MC2.EHZ. 2022-01-17T20:08:54.46 0.3 undecidable manual S 104 12.7761 127 0.24 74
IV.MML1.EHZ. 2022-01-17T20:08:53.23 1.0 undecidable manual P 345 19.9689 115 0.09 25
IV.CSP1.EHZ. 2022-01-17T20:08:53.38 0.6 negative manual P 39 21.6672 114 -0.07 50
IV.FDMO.HHZ. 2022-01-17T20:08:53.90 0.3 undecidable manual S 21 11.4774 130 0.01 78
IV.CESI.HHZ. 2022-01-17T20:08:52.09 0.1 undecidable manual P 304 12.9759 126 0.17 100
IV.FDMO.HHZ. 2022-01-17T20:08:51.83 1.0 positive manual P 21 11.4774 130 0.13 25
IV.MC2.EHZ. 2022-01-17T20:08:51.90 1.0 positive manual P 104 12.7761 127 0.01 26
IV.NRCA.HHZ. 2022-01-17T20:08:51.95 0.6 undecidable manual P 152 13.3755 125 -0.03 51
IV.MMO1.EHZ. 2022-01-17T20:08:49.65 3.0 undecidable manual P -0.67 0
IV.POFI.HNZ. 2022-01-17T20:08:49.09 3.0 positive manual P -0.82 0
IV.VIVA.HHZ. 2022-01-17T20:08:48.73 3.0 positive manual P 0.32 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:0.4 0.00003065 0.08 AML other m 2022-01-17T20:08:54.47
IV.CESI.HHE. ML:0.6 0.00004295 0.1 AML other m 2022-01-17T20:08:54.50
IV.CESI.HHN. ML:0.7 0.0000511 0.38 AML other m 2022-01-17T20:08:54.52
IV.MC2.EHE. ML:0.4 0.000023953450000000014 0.192 AML other m 2022-01-17T20:08:57.38
IV.NRCA.HHE. ML:0.3 0.000022199999999999998 0.46 AML other m 2022-01-17T20:08:55.05
IV.MC2.EHN. ML:0.5 0.000036500000000000006 1.3 AML other m 2022-01-17T20:08:56.78
IV.FDMO.HHE. ML:0.1 0.000016530523000000003 0.2304 AML other m 2022-01-17T20:08:54.22
IV.FDMO.HHN. ML:0.4 0.000027835765000000003 0.2048 AML other m 2022-01-17T20:08:54.15
IV.NRCA.HNE. ML:1.2 0.00015086680000000002 0.5888 AML other m 2022-01-17T20:08:58.01
IV.NRCA.HNN. ML:1.3 0.00019403550000000002 0.64 AML other m 2022-01-17T20:08:51.13
IV.CESI.HNE. ML:1.1 0.00015144148000000002 0.9728 AML other m 2022-01-17T20:08:58.31
IV.CESI.HNN. ML:1.1 0.00013513505 0.64 AML other m 2022-01-17T20:09:08.18
IV.MML1.HNE. ML:1.1 0.00010062159 0.96 AML other m 2022-01-17T20:08:53.16
IV.MML1.HNN. ML:1.1 0.000092955135 0.5248 AML other m 2022-01-17T20:09:04.74
IV.MML1.EHE. ML:0.1 0.000009783405 1.1264 AML other m 2022-01-17T20:09:13.04
IV.MML1.EHN. ML:0.3 0.000012606485000000001 1.216 AML other m 2022-01-17T20:09:12.68
IV.CSP1.EHE. ML:0.9 0.000052555185 0.8832 AML other m 2022-01-17T20:09:20.93
IV.CSP1.EHN. ML:0.8 0.000045999000000000005 1.1008 AML other m 2022-01-17T20:09:13.11
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