Earthquake with magnitude of ML 0.5 on date 25-06-2023 and time 19:58:22 (UTC) in region 1 km E Monte Cavallo (MC)

A magnitude ML 0.5 earthquake occured in region: 1 km E Monte Cavallo (MC), on

  • 25-06-2023 19:58:22 (UTC)
  • 25-06-2023 21:58:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9960, 13.0200 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
Monte Cavallo MC 2 145 145
Pieve Torina MC 6 1458 1603
Fiordimonte MC 7 202 1805
Visso MC 9 1107 2912
Pievebovigliana MC 9 866 3778
Muccia MC 10 915 4693
Serravalle di Chienti MC 10 1070 5763
Ussita MC 11 444 6207
Fiastra MC 12 559 6766
Preci PG 13 724 7490
Acquacanina MC 13 121 7611
Sellano PG 14 1079 8690
Castelsantangelo sul Nera MC 16 281 8971
Camerino MC 16 6974 15945
Bolognola MC 17 142 16087
Sefro MC 18 422 16509

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km E of Foligno (57155 inhabitants)
53 Km E of Perugia (166134 inhabitants)
57 Km NE of Terni (111501 inhabitants)
67 Km NW of Teramo (54892 inhabitants)
78 Km NW of L'Aquila (69753 inhabitants)
80 Km SW of Ancona (100861 inhabitants)
94 Km S of Fano (60888 inhabitants)
99 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 0.5 2023-06-25
19:58:22
42.9963 13.02 11 2023-06-25
20:10:59
Sala Sismica INGV-Roma 118721291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-25 19:58:22 ± 0.05
Latitude 42.9963 ± 0.0036
Longitude 13.0200 ± 0.0061
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118721291

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 450
Semi-minor axis of confidence ellipse (meter) 410
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 289
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) 135
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.17717
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 118721291
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-25 20:10:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2023-06-25T19:58:30.06 0.6 undecidable manual S 157 19.6692 90 -0.18 47
IV.CAMP.HHZ. 2023-06-25T19:58:29.94 3.0 undecidable manual P -1.42 0
IV.CSP1.EHZ. 2023-06-25T19:58:29.79 0.6 undecidable manual S 55 18.3705 90 -0.11 47
IV.CESI.HNE. 2023-06-25T19:58:27.53 0.6 undecidable manual S 276 9.3795 123 -0.06 49
IV.CSP1.EHZ. 2023-06-25T19:58:26.83 0.1 undecidable manual P 55 18.3705 90 0.04 97
IT.MTCL.HGZ. 2023-06-25T19:58:26.18 0.6 undecidable manual S 261 1.6983 169 -0.26 48
IV.NRCA.HHZ. 2023-06-25T19:58:26.85 0.6 undecidable manual P 157 19.6692 90 -0.14 47
IV.FEMA.HNZ. 2023-06-25T19:58:26.86 0.6 undecidable manual S 148 4.4955 151 0.16 48
IV.FDMO.HHZ. 2023-06-25T19:58:26.97 0.6 undecidable manual S 51 7.0929 136 -0.14 48
IV.FEMA.HNZ. 2023-06-25T19:58:25.17 0.1 undecidable manual P 148 4.4955 151 0.23 95
IV.FDMO.HHZ. 2023-06-25T19:58:25.25 0.3 negative manual P 51 7.0929 136 0.07 74
IV.CESI.HNE. 2023-06-25T19:58:25.50 0.1 undecidable manual P 276 9.3795 123 0.04 98
IT.MTCL.HGZ. 2023-06-25T19:58:24.78 0.1 undecidable manual P 261 1.6983 169 -0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.2 0.000020519175 0.128 AML other m 2023-06-25T19:58:27.37
IV.FDMO.HHN. ML:0.3 0.000023128745 0.1792 AML other m 2023-06-25T19:58:27.17
IV.CSP1.EHE. ML:0.9 0.000062635475 0.1664 AML other m 2023-06-25T19:58:30.09
IV.CSP1.EHN. ML:0.9 0.00006555283500000001 0.1152 AML other m 2023-06-25T19:58:30.20
IV.NRCA.HHE. ML:0.3 0.000014333393 0.128 AML other m 2023-06-25T19:58:30.41
IV.NRCA.HHN. ML:0.5 0.000023325184999999997 0.1024 AML other m 2023-06-25T19:58:30.20
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