Earthquake with magnitude of ML 0.3 on date 21-09-2022 and time 23:34:02 (UTC) in region 5 km W Monte Cavallo (MC)

A magnitude ML 0.3 earthquake occured in region: 5 km W Monte Cavallo (MC), on

  • 21-09-2022 23:34:02 (UTC)
  • 22-09-2022 01:34:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0060, 12.9440 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
Serravalle di Chienti MC 7 1070 1215
Pieve Torina MC 10 1458 2673
Muccia MC 12 915 3588
Fiordimonte MC 12 202 3790
Sellano PG 13 1079 4869
Pievebovigliana MC 13 866 5735
Visso MC 14 1107 6842
Sefro MC 16 422 7264
Preci PG 16 724 7988
Valtopina PG 17 1398 9386
Nocera Umbra PG 17 5839 15225
Ussita MC 17 444 15669
Fiastra MC 18 559 16228
Camerino MC 18 6974 23202
Acquacanina MC 19 121 23323
Pioraco MC 20 1134 24457

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km E of Foligno (57155 inhabitants)
47 Km E of Perugia (166134 inhabitants)
55 Km NE of Terni (111501 inhabitants)
73 Km NW of Teramo (54892 inhabitants)
82 Km NW of L'Aquila (69753 inhabitants)
82 Km SW of Ancona (100861 inhabitants)
93 Km S of Fano (60888 inhabitants)
95 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 0.3 2022-09-21
23:34:02
43.0062 12.9442 11 2022-09-21
23:43:13
Sala Sismica INGV-Roma 109976811
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-21 23:34:02 ± 0.12
Latitude 43.0062 ± 0.0072
Longitude 12.9442 ± 0.0098
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 109976811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 875
Semi-minor axis of confidence ellipse (meter) 689
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 311
Circular confidence region, given by single value of horizontal uncertainty (meter) 870.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 124
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.02878
Epicentral distance of station farthest from the epicenter (degree) 0.21314
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.3

Field Value
Value 0.3
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 109976811
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-21 23:43:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2022-09-21T23:34:11.34 0.6 undecidable manual S 144 23.6541 50 0.05 96
IV.FDMO.HHZ. 2022-09-21T23:34:08.04 0.6 undecidable manual S 74 12.0768 131 0.01 99
IV.CSP1.EHZ. 2022-09-21T23:34:07.57 0.6 negative manual P 66 23.1546 50 0.09 96
IV.NRCA.HHZ. 2022-09-21T23:34:07.66 0.6 undecidable manual P 144 23.6541 50 0.11 95
IV.MML1.EHZ. 2022-09-21T23:34:07.96 0.6 undecidable manual S 11 12.0768 131 -0.08 98
IV.CESI.HHZ. 2022-09-21T23:34:06.25 0.6 undecidable manual S 268 3.1968 163 -0.05 100
IV.MC2.EHZ. 2022-09-21T23:34:06.56 1.0 undecidable manual P 118 22.4553 50 -0.81 39
IV.MML1.EHZ. 2022-09-21T23:34:05.76 0.6 undecidable manual P 11 12.0768 131 0.09 98
IV.FDMO.HHZ. 2022-09-21T23:34:05.74 0.6 undecidable manual P 74 12.0768 131 0.08 98
IV.CESI.HHZ. 2022-09-21T23:34:04.71 0.6 undecidable manual P 268 3.1968 163 0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:0.2 0.0000313 0.08 AML other m 2022-09-21T23:34:06.30
IV.CESI.HHE. ML:0.3 0.0000373 0.06 AML other m 2022-09-21T23:34:06.28
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