Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.6 on date 27-01-2022 and time 17:24:40 (UTC) in region 6 km S Monte Cavallo (MC)

A magnitude ML 0.6 earthquake occured in region: 6 km S Monte Cavallo (MC), on

  • 27-01-2022 17:24:40 (UTC)
  • 27-01-2022 18:24:40 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9400, 12.9880 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 6 145 145
Sellano PG 7 1079 1224
Preci PG 8 724 1948
Visso MC 8 1107 3055
Ussita MC 12 444 3499
Pieve Torina MC 13 1458 4957
Fiordimonte MC 14 202 5159
Castelsantangelo sul Nera MC 14 281 5440
Cerreto di Spoleto PG 15 1075 6515
Serravalle di Chienti MC 15 1070 7585
Pievebovigliana MC 16 866 8451
Muccia MC 17 915 9366
Fiastra MC 18 559 9925
Acquacanina MC 18 121 10046
Norcia PG 18 4957 15003

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km E of Foligno (57155 inhabitants)
50 Km NE of Terni (111501 inhabitants)
52 Km E of Perugia (166134 inhabitants)
66 Km W of Teramo (54892 inhabitants)
74 Km NW of L'Aquila (69753 inhabitants)
87 Km SW of Ancona (100861 inhabitants)
93 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 0.6 2022-01-27
17:24:40		 42.9398 12.9882 11 2022-01-27
17:30:56		 Sala Sismica INGV-Roma 100238131
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-27 17:24:40 ± 0.06
Latitude 42.9398 ± 0.0036
Longitude 12.9882 ± 0.0074
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 100238131

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 560
Semi-minor axis of confidence ellipse (meter) 325
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 76
Circular confidence region, given by single value of horizontal uncertainty (meter) 560.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 121
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.05036
Epicentral distance of station farthest from the epicenter (degree) 0.25721
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:0.6

Field Value
Value 0.6
Uncertainty 0.1
Num. used stations 10
Type of magnitude ML
Reference to an origin 100238131
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-27 17:30:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GAVE.EHZ. 2022-01-27T17:24:50.66 0.3 undecidable manual S 196 28.5492 50 -0.02 97
IV.MML1.EHZ. 2022-01-27T17:24:48.21 0.3 undecidable manual S 356 19.2696 50 -0.01 99
IV.NRCA.HHZ. 2022-01-27T17:24:47.12 0.3 undecidable manual S 139 15.6732 125 -0.11 98
IV.FDMO.HHZ. 2022-01-27T17:24:46.45 0.3 undecidable manual S 37 13.3755 129 -0.17 97
IV.GAVE.EHZ. 2022-01-27T17:24:46.38 0.3 undecidable manual P 196 28.5492 50 -0.04 97
IV.CESI.HHZ. 2022-01-27T17:24:45.60 0.3 undecidable manual S 317 9.879 138 -0.13 98
IV.MML1.EHZ. 2022-01-27T17:24:45.10 0.3 undecidable manual P 356 19.2696 50 0.11 97
IV.FEMA.HNN. 2022-01-27T17:24:45.02 0.3 undecidable manual S 64 5.5944 153 0.14 99
IV.MC2.EHZ. 2022-01-27T17:24:44.32 0.6 undecidable manual P 101 16.6722 50 -0.26 63
IT.MTCL.HGN. 2022-01-27T17:24:44.69 0.3 undecidable manual S 9 6.0939 151 -0.27 96
IV.FDMO.HHZ. 2022-01-27T17:24:44.12 0.6 positive manual P 37 13.3755 129 0.05 66
IV.NRCA.HHZ. 2022-01-27T17:24:44.42 0.3 undecidable manual P 139 15.6732 125 0 100
IV.CESI.HHZ. 2022-01-27T17:24:43.61 0.3 undecidable manual P 317 9.879 138 0.05 100
IV.FEMA.HNN. 2022-01-27T17:24:43.54 0.3 undecidable manual P 64 5.5944 153 0.47 92
IT.MTCL.HGN. 2022-01-27T17:24:43.21 0.3 undecidable manual P 9 6.0939 151 0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:0.8 0.00007225 0.48 AML other m 2022-01-27T17:24:45.90
IV.CESI.HHE. ML:0.8 0.00007915 0.5 AML other m 2022-01-27T17:24:45.71
IV.FDMO.HHE. ML:0.6 0.00003955 0.22 AML other m 2022-01-27T17:24:46.65
IV.FDMO.HHN. ML:0.5 0.0000351 0.42 AML other m 2022-01-27T17:24:46.87
IV.NRCA.HHN. ML:0.5 0.00003204999999999999 0.18 AML other m 2022-01-27T17:24:47.25
IV.NRCA.HHE. ML:0.7 0.0000429 0.78 AML other m 2022-01-27T17:24:47.75
IV.MML1.EHE. ML:0.4 0.00002065 0.84 AML other m 2022-01-27T17:24:48.82
IV.MML1.EHN. ML:0.4 0.000021400000000000002 0.6 AML other m 2022-01-27T17:24:48.76
IV.GAVE.EHE. ML:0.7 0.000026155000000000003 1.58 AML other m 2022-01-27T17:24:54.03
IV.GAVE.EHN. ML:0.6 0.0000185 1.46 AML other m 2022-01-27T17:24:54.20
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