Earthquake with magnitude of ML 0.7 on date 21-03-2023 and time 07:10:11 (Italy) in region Monte Cavallo (MC)

A magnitude ML 0.7 earthquake occured in region: Monte Cavallo (MC), on

  • 21-03-2023 06:10:11 (UTC)
  • 21-03-2023 07:10:11 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9920, 13.0000 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 0 145 145
Pieve Torina MC 7 1458 1603
Fiordimonte MC 9 202 1805
Serravalle di Chienti MC 10 1070 2875
Visso MC 10 1107 3982
Pievebovigliana MC 11 866 4848
Muccia MC 11 915 5763
Ussita MC 13 444 6207
Sellano PG 13 1079 7286
Preci PG 13 724 8010
Fiastra MC 14 559 8569
Acquacanina MC 15 121 8690
Castelsantangelo sul Nera MC 17 281 8971
Camerino MC 17 6974 15945
Sefro MC 18 422 16367
Bolognola MC 19 142 16509

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km E of Foligno (57155 inhabitants)
51 Km E of Perugia (166134 inhabitants)
56 Km NE of Terni (111501 inhabitants)
68 Km NW of Teramo (54892 inhabitants)
78 Km NW of L'Aquila (69753 inhabitants)
81 Km SW of Ancona (100861 inhabitants)
95 Km S of Fano (60888 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 2023-03-21
06:10:11
42.9918 12.9995 11 2023-03-21
09:21:49
Sala Sismica INGV-Roma 115588291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-21 06:10:11 ± 0.05
Latitude 42.9918 ± 0.0036
Longitude 12.9995 ± 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 115588291

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 322
Semi-minor axis of confidence ellipse (meter) 223
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 219
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 129
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.22933
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 115588291
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-21 09:21:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RM33.HNZ. 2023-03-21T06:10:29.16 3.0 undecidable manual S -2.76 0
IV.FRON.EHZ. 2023-03-21T06:10:25.09 3.0 positive manual P 0.2 0
7F.SIB1.EHN. 2023-03-21T06:10:20.36 0.3 undecidable manual S 116 24.4533 92 -0.21 70
7F.SIB3.EHZ. 2023-03-21T06:10:20.90 0.3 undecidable manual S 120 25.4523 92 0.06 72
IV.NRCA.HHZ. 2023-03-21T06:10:19.32 0.6 undecidable manual S 152 19.869 93 -0.02 48
IV.CSP1.EHZ. 2023-03-21T06:10:19.44 0.3 undecidable manual S 56 19.9689 93 0.06 71
IV.MML1.EHZ. 2023-03-21T06:10:17.40 0.3 undecidable manual S 351 13.6752 105 -0.3 71
IV.CSP1.EHZ. 2023-03-21T06:10:16.15 0.3 undecidable manual P 56 19.9689 93 0.07 72
7F.SIB3.EHZ. 2023-03-21T06:10:16.83 0.3 undecidable manual P 120 25.4523 92 -0.1 71
IV.FDMO.HHZ. 2023-03-21T06:10:16.43 0.6 undecidable manual S 55 8.6802 129 -0.09 50
IV.NRCA.HHZ. 2023-03-21T06:10:16.06 0.1 positive manual P 152 19.869 93 0 97
7F.SIB1.EHN. 2023-03-21T06:10:16.81 0.3 undecidable manual P 116 24.4533 92 0.04 73
IV.CESI.HHZ. 2023-03-21T06:10:16.38 0.6 undecidable manual S 281 7.7811 133 0.03 50
IT.MTCL.HGZ. 2023-03-21T06:10:15.43 0.6 undecidable manual S 358 0.1998 179 -0.09 50
IV.MML1.EHZ. 2023-03-21T06:10:15.04 0.3 undecidable manual P 351 13.6752 105 -0.08 74
IV.FDMO.HHZ. 2023-03-21T06:10:14.52 0.3 undecidable manual P 55 8.6802 129 0.09 73
IV.CESI.HHZ. 2023-03-21T06:10:14.46 0.1 undecidable manual P 281 7.7811 133 0.13 98
IT.MTCL.HGZ. 2023-03-21T06:10:13.94 0.1 undecidable manual P 358 0.1998 179 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:0.6 0.00004704999999999999 0.48 AML other m 2023-03-21T06:10:16.65
IV.FDMO.HHE. ML:0.6 0.00004545 0.14 AML other m 2023-03-21T06:10:16.89
IV.MML1.EHN. ML:0.7 0.00004955 0.18 AML other m 2023-03-21T06:10:17.93
IV.MML1.EHE. ML:0.8 0.000059149999999999994 0.18 AML other m 2023-03-21T06:10:17.90
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