Earthquake with magnitude of ML 0.9 on date 25-05-2023 and time 05:13:04 (UTC) in region 5 km SW Monte Cavallo (MC)

A magnitude ML 0.9 earthquake occured in region: 5 km SW Monte Cavallo (MC), on

  • 25-05-2023 05:13:04 (UTC)
  • 25-05-2023 07:13:04 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9500, 12.9750 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 5 145 145
Sellano PG 8 1079 1224
Preci PG 9 724 1948
Visso MC 10 1107 3055
Pieve Torina MC 12 1458 4513
Ussita MC 13 444 4957
Fiordimonte MC 14 202 5159
Serravalle di Chienti MC 14 1070 6229
Cerreto di Spoleto PG 15 1075 7304
Pievebovigliana MC 15 866 8170
Castelsantangelo sul Nera MC 16 281 8451
Muccia MC 16 915 9366
Fiastra MC 18 559 9925
Acquacanina MC 19 121 10046
Norcia PG 20 4957 15003

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km E of Foligno (57155 inhabitants)
51 Km E of Perugia (166134 inhabitants)
51 Km NE of Terni (111501 inhabitants)
68 Km W of Teramo (54892 inhabitants)
75 Km NW of L'Aquila (69753 inhabitants)
86 Km SW of Ancona (100861 inhabitants)
93 Km NE of Viterbo (67173 inhabitants)
100 Km S of Fano (60888 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 0.9 2023-05-25
05:13:04
42.9503 12.9752 11 2023-05-25
05:22:03
Sala Sismica INGV-Roma 117703791
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-25 05:13:04 ± 0.05
Latitude 42.9503 ± 0.0027
Longitude 12.9752 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117703791

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 330
Semi-minor axis of confidence ellipse (meter) 280
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 3
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 51
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.36423
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 14
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 117703791
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-25 05:22:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NARO.HHZ. 2023-05-25T05:13:30.16 3.0 undecidable manual S -0.06 0
IV.MTRA.HNZ. 2023-05-25T05:13:18.50 0.1 undecidable manual S 122 40.4262 50 0.47 85
IV.LNSS.HNN. 2023-05-25T05:13:17.76 0.1 undecidable manual S 172 38.9277 50 0.13 92
IV.MOMA.HNE. 2023-05-25T05:13:17.16 0.1 undecidable manual S 244 36.741 50 0.12 93
IV.GAVE.HNE. 2023-05-25T05:13:15.00 0.1 undecidable manual S 193 29.3484 50 -0.08 95
IV.MMO1.EHZ. 2023-05-25T05:13:15.00 0.1 undecidable manual S 101 29.1486 50 -0.01 96
7F.SIB2.EHN. 2023-05-25T05:13:14.41 0.1 undecidable manual S 104 27.4503 50 -0.17 93
IV.ASSB.HHZ. 2023-05-25T05:13:14.44 0.1 undecidable manual S 292 27.6501 50 -0.18 93
7F.SIB3.EHN. 2023-05-25T05:13:13.68 0.1 undecidable manual S 109 25.3524 50 -0.33 91
IV.CSP1.EHZ. 2023-05-25T05:13:13.84 0.1 undecidable manual S 50 24.3534 50 0.1 95
IV.MTRA.HNZ. 2023-05-25T05:13:12.71 0.3 undecidable manual P 122 40.4262 50 0.3 67
IV.MML1.EHZ. 2023-05-25T05:13:12.17 0.1 undecidable manual S 359 18.0708 121 0.12 96
IV.MOMA.HNE. 2023-05-25T05:13:12.34 0.3 undecidable manual P 244 36.741 50 0.5 64
IV.LNSS.HNN. 2023-05-25T05:13:11.85 0.1 undecidable manual P 172 38.9277 50 -0.33 88
IV.CSP1.EHZ. 2023-05-25T05:13:10.02 0.6 positive manual P 50 24.3534 50 0.09 48
IV.GAVE.HNE. 2023-05-25T05:13:10.59 0.1 undecidable manual P 193 29.3484 50 -0.12 94
7F.SIB2.EHN. 2023-05-25T05:13:10.46 0.6 undecidable manual P 104 27.4503 50 0.04 48
IV.FDMO.HHZ. 2023-05-25T05:13:10.63 0.1 undecidable manual S 44 13.1757 129 -0.03 98
IV.ASSB.HHZ. 2023-05-25T05:13:10.26 0.1 negative manual P 292 27.6501 50 -0.18 93
IV.MMO1.EHZ. 2023-05-25T05:13:10.65 0.3 negative manual P 101 29.1486 50 -0.02 72
IV.MML1.EHZ. 2023-05-25T05:13:09.04 1.0 undecidable manual P 359 18.0708 121 0.08 24
7F.SIB3.EHN. 2023-05-25T05:13:09.91 0.1 undecidable manual P 109 25.3524 50 -0.18 93
IV.CESI.HHZ. 2023-05-25T05:13:09.51 0.1 undecidable manual S 317 8.2806 142 0.03 99
IV.FEMA.HNN. 2023-05-25T05:13:09.25 0.1 undecidable manual S 78 6.1938 150 0.19 97
IT.MTCL.HGN. 2023-05-25T05:13:08.74 0.1 undecidable manual S 22 5.1948 154 -0.17 97
IV.FDMO.HHZ. 2023-05-25T05:13:08.27 0.1 positive manual P 44 13.1757 129 0.12 97
IV.CESI.HHZ. 2023-05-25T05:13:07.64 0.1 undecidable manual P 317 8.2806 142 0.17 97
IV.FEMA.HNN. 2023-05-25T05:13:07.24 0.1 undecidable manual P 78 6.1938 150 0.01 100
IT.MTCL.HGN. 2023-05-25T05:13:06.87 0.1 undecidable manual P 22 5.1948 154 -0.27 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:1.1 0.000157 0.2 AML other m 2023-05-25T05:13:09.78
IV.CESI.HHE. ML:0.8 0.00008059285000000001 0.1184 AML other m 2023-05-25T05:13:09.67
IV.FDMO.HHN. ML:0.8 0.000072260265 0.1792 AML other m 2023-05-25T05:13:10.77
IV.FDMO.HHE. ML:0.9 0.00007705 0.32 AML other m 2023-05-25T05:13:10.76
IV.MML1.EHE. ML:1.0 0.00007815 0.18 AML other m 2023-05-25T05:13:12.39
IV.MML1.EHN. ML:1.0 0.00008715 0.1 AML other m 2023-05-25T05:13:12.48
IV.ASSB.HHE. ML:0.7 0.000024322445 0.08 AML other m 2023-05-25T05:13:15.23
IV.ASSB.HHN. ML:0.8 0.000031799999999999994 0.1 AML other m 2023-05-25T05:13:14.85
IV.CESI.HNE. ML:0.9 0.0001098159 0.16 AML other m 2023-05-25T05:13:09.67
IV.CESI.HNN. ML:1.1 0.00017243334999999998 0.2016 AML other m 2023-05-25T05:13:09.68
IV.CSP1.EHE. ML:1.0 0.000052921325000000006 0.1984 AML other m 2023-05-25T05:13:13.95
IV.CSP1.EHN. ML:1.2 0.00008830757999999999 0.2176 AML other m 2023-05-25T05:13:14.58
IV.MMO1.EHE. ML:0.8 0.000034206280000000003 0.24 AML other m 2023-05-25T05:13:15.58
IV.MMO1.EHN. ML:1.1 0.000064036315 0.2016 AML other m 2023-05-25T05:13:15.64
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