Earthquake with magnitude of ML 0.4 on date 09-09-2022 and time 11:58:22 (Italy) in region 7 km W Monte Cavallo (MC)

A magnitude ML 0.4 earthquake occured in region: 7 km W Monte Cavallo (MC), on

  • 09-09-2022 09:58:22 (UTC)
  • 09-09-2022 11:58:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9760, 12.9200 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 7 145 145
Sellano PG 10 1079 1224
Serravalle di Chienti MC 11 1070 2294
Pieve Torina MC 13 1458 3752
Preci PG 15 724 4476
Visso MC 15 1107 5583
Fiordimonte MC 16 202 5785
Muccia MC 16 915 6700
Valtopina PG 16 1398 8098
Pievebovigliana MC 17 866 8964
Cerreto di Spoleto PG 17 1075 10039
Foligno PG 18 57155 67194
Trevi PG 18 8469 75663
Ussita MC 18 444 76107
Nocera Umbra PG 18 5839 81946
Sefro MC 19 422 82368

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km E of Foligno (57155 inhabitants)
46 Km E of Perugia (166134 inhabitants)
51 Km NE of Terni (111501 inhabitants)
73 Km W of Teramo (54892 inhabitants)
80 Km NW of L'Aquila (69753 inhabitants)
86 Km SW of Ancona (100861 inhabitants)
91 Km NE of Viterbo (67173 inhabitants)
97 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 0.4 2022-09-09
09:58:22
42.976 12.9198 11 2022-09-09
10:13:51
Sala Sismica INGV-Roma 109502901
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-09 09:58:22 ± 0.05
Latitude 42.9760 ± 0.0036
Longitude 12.9198 ± 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 109502901

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 401
Semi-minor axis of confidence ellipse (meter) 270
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 10
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) 154
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.23832
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 109502901
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-09 10:13:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.BERNI.HHZ. 2022-09-09T10:00:07.13 3.0 undecidable manual Sg 17.879999 0
GU.SATI.HHZ. 2022-09-09T10:00:02.80 3.0 undecidable manual Sn -0.21 0
IV.MTMR.EHZ. 2022-09-09T09:59:43.09 3.0 undecidable manual Sn 0.18 0
IV.CAVT.HHZ. 2022-09-09T09:59:34.68 3.0 positive manual Pn -2.27 0
GU.SATI.HHZ. 2022-09-09T09:59:21.77 3.0 negative manual Pn 7.62 0
GU.LSD.HHZ. 2022-09-09T09:59:18.58 3.0 undecidable manual Pn 1.59 0
GU.ROTM.HHZ. 2022-09-09T09:59:03.84 3.0 negative manual Pn 1.24 0
IV.MIDA.HHZ. 2022-09-09T09:58:55.83 3.0 negative manual Pg 5.55 0
IV.IMOL.HNZ. 2022-09-09T09:58:50.02 3.0 undecidable manual S -0.86 0
IV.CSP1.EHZ. 2022-09-09T09:58:31.96 0.3 undecidable manual S 61 26.4513 50 0.1 94
IV.NRCA.HHZ. 2022-09-09T09:58:30.71 0.3 undecidable manual S 135 22.3554 50 -0.06 96
IV.ASSB.HHZ. 2022-09-09T09:58:30.66 0.3 undecidable manual S 289 22.4553 50 -0.14 94
IV.FDMO.HHZ. 2022-09-09T09:58:28.57 0.3 undecidable manual S 64 15.1737 126 -0.24 93
IV.MML1.EHZ. 2022-09-09T09:58:28.93 0.3 undecidable manual S 15 15.7731 125 -0.07 97
IV.FOSV.EHZ. 2022-09-09T09:58:28.03 3.0 undecidable manual S 0.7 0
IV.ASSB.HHZ. 2022-09-09T09:58:27.22 0.3 undecidable manual P 289 22.4553 50 0 97
IV.CSP1.EHZ. 2022-09-09T09:58:27.94 0.3 undecidable manual P 61 26.4513 50 0.11 94
IV.NRCA.HHZ. 2022-09-09T09:58:27.16 0.3 undecidable manual P 135 22.3554 50 -0.04 96
IV.CESI.HHZ. 2022-09-09T09:58:26.32 0.3 undecidable manual S 339 3.3966 163 0.01 100
IV.FDMO.HHZ. 2022-09-09T09:58:26.15 0.3 undecidable manual P 64 15.1737 126 0.08 97
IV.MML1.EHZ. 2022-09-09T09:58:26.23 0.3 undecidable manual P 15 15.7731 125 0.05 97
IV.SFI.EHZ. 2022-09-09T09:58:25.68 3.0 negative manual P 0.38 0
IV.CESI.HHZ. 2022-09-09T09:58:24.81 0.3 undecidable manual P 339 3.3966 163 0.18 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MML1.EHN. ML:0.9 0.00007199999999999999 0.16 AML other m 2022-09-09T09:58:29.15
IV.MML1.EHE. ML:1.2 0.00013550000000000001 0.24 AML other m 2022-09-09T09:58:29.28
IV.CESI.HHE. ML:0.4 0.000040025439999999994 0.064 AML other m 2022-09-09T09:58:26.45
IV.CESI.HHN. ML:0.3 0.000030501940000000003 0 AML other m 2022-09-09T09:58:26.70
IV.FDMO.HHE. ML:0.3 0.000020017579000000002 0.1408 AML other m 2022-09-09T09:58:28.96
IV.FDMO.HHN. ML:0.3 0.000021230865 0.1408 AML other m 2022-09-09T09:58:28.82
IV.ASSB.HHE. ML:0.2 0.000011347485000000002 0.0384 AML other m 2022-09-09T09:58:30.86
IV.ASSB.HHN. ML:0.4 0.000014020459999999998 0.0576 AML other m 2022-09-09T09:58:31.07
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