Earthquake with magnitude of ML 0.7 on date 15-05-2023 and time 14:10:10 (Italy) in region 2 km W Visso (MC)

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

  • 15-05-2023 12:10:10 (UTC)
  • 15-05-2023 14:10:10 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9300, 13.0590 at 11 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
Preci PG 6 724 1831
Ussita MC 7 444 2275
Monte Cavallo MC 9 145 2420
Castelsantangelo sul Nera MC 9 281 2701
Sellano PG 12 1079 3780
Fiordimonte MC 12 202 3982
Pieve Torina MC 13 1458 5440
Fiastra MC 14 559 5999
Acquacanina MC 15 121 6120
Pievebovigliana MC 15 866 6986
Bolognola MC 16 142 7128
Norcia PG 16 4957 12085
Cerreto di Spoleto PG 17 1075 13160
Muccia MC 17 915 14075
Serravalle di Chienti MC 18 1070 15145

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km E of Foligno (57155 inhabitants)
53 Km NE of Terni (111501 inhabitants)
58 Km E of Perugia (166134 inhabitants)
61 Km NW of Teramo (54892 inhabitants)
70 Km NW of L'Aquila (69753 inhabitants)
85 Km SW of Ancona (100861 inhabitants)
97 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 2023-05-15
12:10:10
42.9305 13.0592 11 2023-05-15
12:45:53
Sala Sismica INGV-Roma 117379581
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-15 12:10:10 ± 0.1
Latitude 42.9305 ± 0.0045
Longitude 13.0592 ± 0.0061
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117379581

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 502
Semi-minor axis of confidence ellipse (meter) 469
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 217
Circular confidence region, given by single value of horizontal uncertainty (meter) 500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 184
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.19875
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 117379581
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-15 12:45:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMN.HHZ. 2023-05-15T12:11:55.35 3.0 undecidable manual Sn -1.07 0
IT.MLPS.HNZ. 2023-05-15T12:11:44.28 3.0 undecidable manual Pg 18.290001 0
7C.SPAOL.HNZ. 2023-05-15T12:11:38.92 3.0 positive manual Pg 11.57 0
IV.ISPIC.HNZ. 2023-05-15T12:11:34.06 3.0 positive manual Pn -2.54 0
IV.ECTS.HHZ. 2023-05-15T12:11:31.80 3.0 undecidable manual Pg 8.44 0
GU.RORO.HHZ. 2023-05-15T12:11:27.96 3.0 undecidable manual Sn -1.96 0
IV.SALB.HHZ. 2023-05-15T12:11:16.83 3.0 positive manual Pg 8.94 0
IV.TDS.HHZ. 2023-05-15T12:11:16.57 3.0 positive manual Pg 6.6 0
MN.BNI.HHZ. 2023-05-15T12:11:14.69 3.0 positive manual Pn 6.75 0
GU.EQUI.HHZ. 2023-05-15T12:11:00.33 3.0 undecidable manual Sg 1.83 0
IV.STAL.HHZ. 2023-05-15T12:10:56.34 3.0 positive manual Pg 3.36 0
GU.GSCL.HHZ. 2023-05-15T12:10:53.85 3.0 undecidable manual Sn -2.58 0
ST.VARA.EHZ. 2023-05-15T12:10:49.50 3.0 undecidable manual Pn 1.2 0
IV.RCAV.EHZ. 2023-05-15T12:10:23.32 3.0 undecidable manual P -1.09 0
IV.BDI.HHZ. 2023-05-15T12:10:23.54 3.0 undecidable manual P -4.89 0
IV.CSP1.EHZ. 2023-05-15T12:10:18.61 0.3 undecidable manual S 33 21.4674 50 0.02 75
IV.MML1.EHZ. 2023-05-15T12:10:18.55 0.3 undecidable manual S 341 21.4674 50 -0.05 74
IV.MMO1.EHZ. 2023-05-15T12:10:18.60 0.3 undecidable manual S 99 22.0668 50 -0.14 73
IV.FDMO.HHZ. 2023-05-15T12:10:16.21 0.6 undecidable manual S 11 11.9769 133 0.16 50
IV.MMO1.EHZ. 2023-05-15T12:10:15.58 0.6 undecidable manual P 99 22.0668 50 0.36 46
IV.CSP1.EHZ. 2023-05-15T12:10:15.00 0.3 undecidable manual P 33 21.4674 50 -0.12 73
IV.MML1.EHZ. 2023-05-15T12:10:15.13 0.6 undecidable manual P 341 21.4674 50 0 50
IV.NRCA.HHZ. 2023-05-15T12:10:15.86 0.3 undecidable manual S 157 11.6772 133 -0.11 75
IV.FDMO.HHZ. 2023-05-15T12:10:13.60 0.3 undecidable manual P 11 11.9769 133 -0.06 75
IV.NRCA.HHZ. 2023-05-15T12:10:13.69 0.1 undecidable manual P 157 11.6772 133 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:0.9 0.0000899 0.1 AML other m 2023-05-15T12:10:15.97
IV.FDMO.HHE. ML:0.4 0.00002985 0.46 AML other m 2023-05-15T12:10:16.24
IV.NRCA.HHE. ML:0.8 0.00006939999999999999 0.16 AML other m 2023-05-15T12:10:16.77
IV.FDMO.HHN. ML:0.3 0.00001845 1.32 AML other m 2023-05-15T12:10:19.79
IV.MMO1.EHE. ML:0.7 0.000029945195000000002 0.2624 AML other m 2023-05-15T12:10:19.66
IV.MMO1.EHN. ML:0.8 0.00004273581 0.1408 AML other m 2023-05-15T12:10:19.43
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