Earthquake with magnitude of ML 0.9 on date 22-02-2022 and time 12:43:51 (UTC) in region 4 km SW Monte Cavallo (MC)

A magnitude ML 0.9 earthquake occured in region: 4 km SW Monte Cavallo (MC), on

  • 22-02-2022 12:43:51 (UTC)
  • 22-02-2022 13:43:51 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9650, 12.9690 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 4 145 145
Sellano PG 9 1079 1224
Visso MC 11 1107 2331
Preci PG 11 724 3055
Pieve Torina MC 11 1458 4513
Serravalle di Chienti MC 12 1070 5583
Fiordimonte MC 13 202 5785
Ussita MC 14 444 6229
Pievebovigliana MC 14 866 7095
Muccia MC 15 915 8010
Cerreto di Spoleto PG 17 1075 9085
Castelsantangelo sul Nera MC 17 281 9366
Fiastra MC 17 559 9925
Acquacanina MC 18 121 10046

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km E of Foligno (57155 inhabitants)
50 Km E of Perugia (166134 inhabitants)
52 Km NE of Terni (111501 inhabitants)
69 Km NW of Teramo (54892 inhabitants)
77 Km NW of L'Aquila (69753 inhabitants)
85 Km SW of Ancona (100861 inhabitants)
93 Km NE of Viterbo (67173 inhabitants)
98 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 0.9 2022-02-22
12:43:51
42.9652 12.9692 11 2022-02-22
13:00:04
Sala Sismica INGV-Roma 101308201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-02-22 12:43:51 ± 0.18
Latitude 42.9652 ± 0.0054
Longitude 12.9692 ± 0.0147
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 101308201

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1210
Semi-minor axis of confidence ellipse (meter) 520
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 254
Circular confidence region, given by single value of horizontal uncertainty (meter) 1210.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 220
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 8
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.21404
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 4
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 101308201
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-02-22 13:00:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.CIRO.HHZ. 2022-02-22T12:45:04.70 3.0 undecidable manual Pn 3.37 0
IV.HAGA.HHZ. 2022-02-22T12:44:44.50 3.0 undecidable manual Sn 0.57 0
GU.GORR.HHZ. 2022-02-22T12:44:42.48 3.0 undecidable manual Pn 2.84 0
IV.STAL.HHZ. 2022-02-22T12:44:42.48 3.0 undecidable manual Pn 4.5 0
MN.VAE.HHZ. 2022-02-22T12:44:40.40 3.0 undecidable manual Sn -2.16 0
IT.PNAL.HNZ. 2022-02-22T12:44:38.52 3.0 undecidable manual Pn 0.1 0
HL.VLS.HHZ. 2022-02-22T12:44:31.74 3.0 undecidable manual Pg 12.95 0
IV.ACATE.EHZ. 2022-02-22T12:44:15.80 3.0 positive manual Pg 8.93 0
IV.GIUL.HHZ. 2022-02-22T12:44:07.18 3.0 undecidable manual Sn -2.84 0
IV.CSP1.EHZ. 2022-02-22T12:44:00.40 0.6 undecidable manual S 54 23.754 50 -0.08 67
IV.MC2.EHZ. 2022-02-22T12:43:59.42 0.6 undecidable manual S 108 18.7701 50 0.26 65
IV.MML1.EHZ. 2022-02-22T12:43:58.44 0.6 undecidable manual S 1 16.4724 50 -0.1 67
IV.NRCA.HHZ. 2022-02-22T12:43:58.88 0.6 undecidable manual S 141 18.7701 50 -0.27 65
IV.CSP1.EHZ. 2022-02-22T12:43:56.76 0.6 negative manual P 54 23.754 50 0 68
IV.NRCA.HHZ. 2022-02-22T12:43:56.13 0.3 negative manual P 141 18.7701 50 0.14 100
IV.CERA.HHZ. 2022-02-22T12:43:55.30 3.0 undecidable manual S -3.33 0
IV.MC2.EHZ. 2022-02-22T12:43:55.67 1.0 positive manual P 108 18.7701 50 -0.33 32
IV.MML1.EHZ. 2022-02-22T12:43:55.92 1.0 negative manual P 1 16.4724 50 0.28 32
IV.IFOR.HHZ. 2022-02-22T12:43:55.62 3.0 undecidable manual S 1.78 0
IV.POFI.HHZ. 2022-02-22T12:43:43.89 3.0 undecidable manual Pg 3.68 0
IV.ORI.HHZ. 2022-02-22T12:43:27.08 3.0 undecidable manual Pg 0.18 0
IV.SLCN.HHZ. 2022-02-22T12:43:15.01 3.0 undecidable manual Pg 0.56 0
IV.CDRU.HHZ. 2022-02-22T12:43:15.31 3.0 undecidable manual Pn 0.55 0
IX.SNR3.EHZ.02 2022-02-22T12:43:15.23 3.0 undecidable manual P -0.52 0
IV.VULT.HHZ. 2022-02-22T12:43:14.05 3.0 negative manual P -1.35 0
IX.SRN3.HHZ.02 2022-02-22T12:43:13.17 3.0 undecidable manual Pn 0.17 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MML1.EHN. ML:0.9 0.000066236985 2.7968 AML other m 2022-02-22T12:44:17.74
IV.MML1.EHE. ML:0.7 0.00004400677999999999 1.8752 AML other m 2022-02-22T12:44:05.90
IV.MML1.HNE. ML:1.2 0.000124476895 0.9792 AML other m 2022-02-22T12:44:23.23
IV.MML1.HNN. ML:1.2 0.00011799526 0.896 AML other m 2022-02-22T12:44:21.90
IV.NRCA.HHE. ML:0.5 0.000027219694999999996 0.1792 AML other m 2022-02-22T12:43:59.47
IV.NRCA.HHN. ML:0.8 0.000043381145 0.1408 AML other m 2022-02-22T12:43:59.10
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
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