Earthquake with magnitude of ML 0.8 on date 20-04-2024 and time 03:12:43 (Italy) in region 5 km NW Monte Cavallo (MC)

A magnitude ML 0.8 earthquake occured in region: 5 km NW Monte Cavallo (MC), on

  • 20-04-2024 01:12:43 (UTC)
  • 20-04-2024 03:12:43 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0200, 12.9520 at 13 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
Serravalle di Chienti MC 6 1070 1215
Pieve Torina MC 9 1458 2673
Muccia MC 10 915 3588
Fiordimonte MC 11 202 3790
Pievebovigliana MC 12 866 4656
Sefro MC 14 422 5078
Sellano PG 15 1079 6157
Visso MC 15 1107 7264
Camerino MC 16 6974 14238
Nocera Umbra PG 17 5839 20077
Valtopina PG 17 1398 21475
Fiastra MC 17 559 22034
Preci PG 17 724 22758
Ussita MC 17 444 23202
Pioraco MC 18 1134 24336
Acquacanina MC 18 121 24457
Fiuminata MC 19 1402 25859

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km E of Foligno (57155 inhabitants)
47 Km E of Perugia (166134 inhabitants)
57 Km NE of Terni (111501 inhabitants)
73 Km NW of Teramo (54892 inhabitants)
81 Km SW of Ancona (100861 inhabitants)
83 Km NW of L'Aquila (69753 inhabitants)
92 Km S of Fano (60888 inhabitants)
96 Km NE of Viterbo (67173 inhabitants)
99 Km S of Pesaro (94582 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 0.8 2024-04-20
01:12:43
43.0203 12.9517 13 2024-04-20
01:25:14
Sala Sismica INGV-Roma 126901951
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-20 01:12:43 ± 0.06
Latitude 43.0203 ± 0.0036
Longitude 12.9517 ± 0.0049
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126901951

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 404
Semi-minor axis of confidence ellipse (meter) 257
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 49
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 99
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
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) 0.03777
Epicentral distance of station farthest from the epicenter (degree) 0.29947
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 9
Type of magnitude ML
Reference to an origin 126901951
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-20 01:25:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ASSB.HHZ. 2024-04-20T01:12:52.21 0.3 undecidable manual S 276 23.8539 98 -0.14 73
IV.MMO1.EHZ. 2024-04-20T01:12:50.05 0.3 undecidable manual P 114 33.2445 94 0 73
IV.SNTG.HHZ. 2024-04-20T01:12:48.96 0.1 undecidable manual P 358 26.0517 97 0.03 99
IV.ASSB.HHZ. 2024-04-20T01:12:48.50 0.1 undecidable manual P 276 23.8539 98 -0.1 97
IV.FDMO.HHZ. 2024-04-20T01:12:48.96 0.3 undecidable manual S 81 11.1777 125 -0.19 73
IV.NRCA.HHZ. 2024-04-20T01:12:48.69 0.1 undecidable manual P 147 24.5532 98 -0.02 99
IV.MML1.EHZ. 2024-04-20T01:12:48.94 0.3 undecidable manual S 9 10.4784 128 -0.06 75
IV.CESI.HHN. 2024-04-20T01:12:47.90 0.3 undecidable manual S 246 4.1958 157 -0.07 77
IT.MTCL.HGE. 2024-04-20T01:12:47.92 0.3 undecidable manual S 127 4.8951 153 -0.12 75
IT.MTCL.HGE. 2024-04-20T01:12:46.22 0.1 undecidable manual P 127 4.8951 153 0.1 100
IV.MML1.EHZ. 2024-04-20T01:12:46.79 0.1 undecidable manual P 9 10.4784 128 0.12 99
IV.CESI.HHN. 2024-04-20T01:12:46.21 0.1 undecidable manual P 246 4.1958 157 0.13 99
IV.FDMO.HHZ. 2024-04-20T01:12:46.86 0.1 undecidable manual P 81 11.1777 125 0.1 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MML1.EHN. ML:0.8 0.00006617331499999999 0.12 AML other m 2024-04-20T01:12:49.74
IV.MML1.EHE. ML:0.9 0.00008812771999999999 0.16 AML other m 2024-04-20T01:12:49.34
IV.ASSB.HHN. ML:0.8 0.00003755 0.14 AML other m 2024-04-20T01:12:52.48
IV.ASSB.HHE. ML:0.8 0.00004105 0.14 AML other m 2024-04-20T01:12:52.67
IV.NRCA.HHE. ML:0.7 0.000029942645000000003 0.12 AML other m 2024-04-20T01:12:53.70
IV.NRCA.HHN. ML:0.7 0.000031339239999999996 0.1 AML other m 2024-04-20T01:12:53.36
IV.MML1.HNE. ML:1.1 0.00014270272 0.3 AML other m 2024-04-20T01:12:49.19
IV.SNTG.HHE. ML:0.6 0.000019942268499999998 0.08 AML other m 2024-04-20T01:12:53.13
IV.SNTG.HHN. ML:0.4 0.00001629044 0.08 AML other m 2024-04-20T01:12:53.26
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