Earthquake with magnitude of ML 0.9 on date 17-05-2023 and time 14:29:16 (UTC) in region 2 km SE Monte Cavallo (MC)

A magnitude ML 0.9 earthquake occured in region: 2 km SE Monte Cavallo (MC), on

  • 17-05-2023 14:29:16 (UTC)
  • 17-05-2023 16:29:16 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9830, 13.0230 at 3 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 7 1458 1603
Visso MC 8 1107 2710
Fiordimonte MC 8 202 2912
Pievebovigliana MC 10 866 3778
Ussita MC 10 444 4222
Muccia MC 11 915 5137
Serravalle di Chienti MC 12 1070 6207
Preci PG 12 724 6931
Fiastra MC 12 559 7490
Sellano PG 13 1079 8569
Acquacanina MC 14 121 8690
Castelsantangelo sul Nera MC 15 281 8971
Bolognola MC 17 142 9113
Camerino MC 17 6974 16087
Sefro MC 19 422 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)
56 Km NE of Terni (111501 inhabitants)
66 Km NW of Teramo (54892 inhabitants)
77 Km NW of L'Aquila (69753 inhabitants)
81 Km SW of Ancona (100861 inhabitants)
96 Km S of Fano (60888 inhabitants)
98 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 0.9 2023-05-17
14:29:16
42.9833 13.0228 3 2023-05-17
14:45:51
Sala Sismica INGV-Roma 117426111
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-17 14:29:16 ± 0.12
Latitude 42.9833 ± 0.0045
Longitude 13.0228 ± 0.0049
Depth (km) 3 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117426111

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 508
Semi-minor axis of confidence ellipse (meter) 97
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 19
Circular confidence region, given by single value of horizontal uncertainty (meter) 510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 127
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.27249
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 117426111
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-17 14:45:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HLNI.HHZ. 2023-05-17T14:30:51.92 3.0 undecidable manual Pg 16.98 0
IV.ECTS.HHZ. 2023-05-17T14:30:50.88 3.0 positive manual Pg 21.74 0
IV.SPS2.HHZ. 2023-05-17T14:30:39.46 3.0 positive manual Pg 20.530001 0
IV.MCRV.HHZ. 2023-05-17T14:30:38.38 3.0 undecidable manual Sn -2 0
IV.MSRU.HHZ. 2023-05-17T14:30:38.04 3.0 undecidable manual Pg 11.86 0
IV.PTRJ.HHZ. 2023-05-17T14:30:34.95 3.0 undecidable manual Sg 13.04 0
IV.PTCC.HHZ. 2023-05-17T14:30:30.11 3.0 undecidable manual Sg 14.26 0
IV.IVPL.HHZ. 2023-05-17T14:30:16.42 3.0 negative manual Pn -5.9 0
IV.TDS.HHZ. 2023-05-17T14:30:14.49 3.0 undecidable manual Pn -0.45 0
OT.OT14.EHZ. 2023-05-17T14:29:56.99 3.0 negative manual Pn 5.98 0
IV.PTCC.HHZ. 2023-05-17T14:29:52.26 3.0 undecidable manual Pg 10.82 0
IV.STAL.HNZ. 2023-05-17T14:29:36.27 3.0 undecidable manual Pn -1.08 0
IV.FREG.EHZ. 2023-05-17T14:29:35.67 3.0 positive manual Pn 2.59 0
IV.ASSB.HHZ. 2023-05-17T14:29:26.68 0.3 undecidable manual S 283 30.2475 96 -0.38 66
IV.CSP1.EHZ. 2023-05-17T14:29:23.61 0.6 undecidable manual S 51 19.0698 99 0.41 45
IV.ASSB.HHZ. 2023-05-17T14:29:22.83 0.1 undecidable manual P 283 30.2475 96 0.23 91
IV.NRCA.HHZ. 2023-05-17T14:29:22.89 0.6 undecidable manual S 156 18.1707 100 -0.01 49
IV.CSP1.EHZ. 2023-05-17T14:29:20.20 1.0 negative manual P 51 19.0698 99 -0.16 24
IV.CESI.HHZ. 2023-05-17T14:29:20.52 0.3 undecidable manual S 284 9.879 108 0.42 68
IV.NRCA.HHZ. 2023-05-17T14:29:19.90 1.0 undecidable manual P 156 18.1707 100 -0.3 23
IV.IMOL.HNZ. 2023-05-17T14:29:19.61 3.0 undecidable manual S 0.06 0
IV.FDMO.HHZ. 2023-05-17T14:29:19.34 0.6 undecidable manual S 41 7.881 112 -0.1 49
IV.CESI.HHZ. 2023-05-17T14:29:18.54 0.1 undecidable manual P 284 9.879 108 -0.04 98
IV.FEMA.HNE. 2023-05-17T14:29:18.14 0.1 undecidable manual S 137 3.1968 135 0.08 99
IV.FDMO.HHZ. 2023-05-17T14:29:17.99 0.3 positive manual P 41 7.881 112 -0.21 71
IT.MTCL.HGE. 2023-05-17T14:29:17.14 0.1 undecidable manual P 302 2.1978 145 -0.13 98
IV.FEMA.HNE. 2023-05-17T14:29:17.41 0.1 undecidable manual P 137 3.1968 135 0.01 100
IV.FNVD.HHZ. 2023-05-17T14:29:17.56 3.0 undecidable manual S -0.64 0
IT.MTCL.HGE. 2023-05-17T14:29:17.80 0.1 undecidable manual S 302 2.1978 145 -0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:0.8 0.00010535 0.6 AML other m 2023-05-17T14:29:20.62
IV.CESI.HHN. ML:0.8 0.0001305 0.16 AML other m 2023-05-17T14:29:20.78
IV.FDMO.HHN. ML:0.0 0.000040005360000000006 0.2176 AML other m 2023-05-17T14:29:19.00
IV.NRCA.HHE. ML:0.6 0.000035297125 0.6848 AML other m 2023-05-17T14:29:21.22
IV.NRCA.HHN. ML:0.6 0.000041806019 0.1152 AML other m 2023-05-17T14:29:23.01
IV.CSP1.EHE. ML:1.3 0.00018563289999999998 1.8624 AML other m 2023-05-17T14:29:26.95
IV.CSP1.EHN. ML:1.3 0.00016962474999999999 1.5808 AML other m 2023-05-17T14:29:22.50
IV.ASSB.HHE. ML:1.2 0.00008051231 1.7984 AML other m 2023-05-17T14:29:27.05
IV.ASSB.HHN. ML:1.0 0.00004464318 1.9392 AML other m 2023-05-17T14:29:26.94
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download