Earthquake with magnitude of ML 0.7 on date 17-03-2023 and time 15:44:07 (UTC) in region 2 km E Visso (MC)

A magnitude ML 0.7 earthquake occured in region: 2 km E Visso (MC), on

  • 17-03-2023 15:44:07 (UTC)
  • 17-03-2023 16:44:07 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9320, 13.1160 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 2 1107 1107
Ussita MC 2 444 1551
Castelsantangelo sul Nera MC 5 281 1832
Preci PG 9 724 2556
Bolognola MC 12 142 2698
Monte Cavallo MC 12 145 2843
Fiordimonte MC 12 202 3045
Acquacanina MC 12 121 3166
Fiastra MC 12 559 3725
Pieve Torina MC 14 1458 5183
Pievebovigliana MC 15 866 6049
Norcia PG 16 4957 11006
Sellano PG 16 1079 12085
Montemonaco AP 18 604 12689
Muccia MC 18 915 13604
Montefortino FM 19 1178 14782
Sarnano MC 19 3264 18046

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Foligno (57155 inhabitants)
56 Km NE of Terni (111501 inhabitants)
57 Km NW of Teramo (54892 inhabitants)
62 Km E of Perugia (166134 inhabitants)
69 Km NW of L'Aquila (69753 inhabitants)
83 Km SW of Ancona (100861 inhabitants)
96 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
Reviewed
Rev100
ML 0.7 2023-03-17
15:44:07
42.932 13.1155 10 2023-03-17
16:06:38
Sala Sismica INGV-Roma 115476841
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-17 15:44:07 ± 0.14
Latitude 42.9320 ± 0.0036
Longitude 13.1155 ± 0.0037
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 115476841

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 448
Semi-minor axis of confidence ellipse (meter) 78
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 33
Circular confidence region, given by single value of horizontal uncertainty (meter) 450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 114
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 20
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) 0.20954
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 115476841
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-17 16:06:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TDS.HHZ. 2023-03-17T15:45:22.17 3.0 undecidable manual Sn -0.07 0
OT.OT15.EHZ. 2023-03-17T15:45:17.77 3.0 undecidable manual Sn 0.28 0
MN.BNI.HHZ. 2023-03-17T15:45:14.69 3.0 negative manual Pn 7.6 0
IV.ARVD.HHZ. 2023-03-17T15:44:42.34 3.0 undecidable manual Sn 0.01 0
GU.CARD.HHZ. 2023-03-17T15:44:30.75 3.0 undecidable manual Pn 0 0
IV.IMOL.HNZ. 2023-03-17T15:44:30.22 3.0 negative manual Pn 0.08 0
IV.MNTP.HNZ. 2023-03-17T15:44:20.25 3.0 undecidable manual S 0
IV.MNTP.HNZ. 2023-03-17T15:44:18.52 3.0 undecidable manual P 0
IV.MML1.EHZ. 2023-03-17T15:44:15.92 0.6 undecidable manual S 330 23.2545 112 0 49
IV.GUMA.HHZ. 2023-03-17T15:44:15.65 3.0 negative manual Pg 2.51 0
IV.CSP1.EHZ. 2023-03-17T15:44:14.54 0.6 undecidable manual S 22 19.1697 116 -0.08 49
IV.CESI.HHZ. 2023-03-17T15:44:14.50 0.6 undecidable manual S 295 18.9699 117 -0.05 49
IV.MMO1.EHE. 2023-03-17T15:44:13.92 0.6 undecidable manual S 102 17.5713 118 -0.2 48
7F.SIB2.EHE. 2023-03-17T15:44:13.39 0.3 undecidable manual S 106 15.9729 121 -0.25 71
7F.SIB1.EHE. 2023-03-17T15:44:12.90 0.6 undecidable manual S 108 13.1757 126 0.05 50
IV.NRCA.HHZ. 2023-03-17T15:44:12.09 0.6 undecidable manual S 181 10.878 131 -0.13 49
IT.MTCL.HGE. 2023-03-17T15:44:12.40 0.6 undecidable manual S 306 11.6772 129 -0.02 50
IV.FDMO.HHZ. 2023-03-17T15:44:12.48 0.6 undecidable manual S 349 11.7771 129 0.02 50
IV.CESI.HHZ. 2023-03-17T15:44:11.34 0.1 positive manual P 295 18.9699 117 -0.11 97
IV.CSP1.EHZ. 2023-03-17T15:44:11.38 0.6 undecidable manual P 22 19.1697 116 -0.11 48
IV.MML1.EHZ. 2023-03-17T15:44:11.94 1.0 undecidable manual P 330 23.2545 112 -0.3 23
IV.FEMA.HNE. 2023-03-17T15:44:11.39 0.6 undecidable manual S 302 6.2937 146 0.24 48
IV.MMO1.EHE. 2023-03-17T15:44:11.72 0.1 undecidable manual P 102 17.5713 118 0.52 89
7F.SIB2.EHE. 2023-03-17T15:44:10.82 0.1 undecidable manual P 106 15.9729 121 -0.11 98
7F.SIB1.EHE. 2023-03-17T15:44:10.54 0.1 undecidable manual P 108 13.1757 126 0.07 99
IV.NRCA.HHZ. 2023-03-17T15:44:10.06 0.6 positive manual P 181 10.878 131 -0.05 50
IT.MTCL.HGE. 2023-03-17T15:44:10.20 0.1 undecidable manual P 306 11.6772 129 -0.02 100
IV.FDMO.HHZ. 2023-03-17T15:44:10.29 1.0 undecidable manual P 349 11.7771 129 0.05 25
IV.FEMA.HNE. 2023-03-17T15:44:09.56 0.1 undecidable manual P 302 6.2937 146 0.07 100
IV.CERA.HNZ. 2023-03-17T15:44:07.31 3.0 undecidable manual P -0.04 0
IV.VVLD.HHZ. 2023-03-17T15:44:03.16 3.0 undecidable manual Pn 0.05 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:0.5 0.0000407 0.84 AML other m 2023-03-17T15:44:12.16
IV.NRCA.HHE. ML:0.5 0.00004175 0.18 AML other m 2023-03-17T15:44:12.78
IV.ARVD.HHE. ML:1.0 0.0000209 1.52 AML other m 2023-03-17T15:44:48.11
IV.ARVD.HHN. ML:0.9 0.000017250000000000003 0.44 AML other m 2023-03-17T15:44:55.27
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