Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.7 on date 15-01-2022 and time 23:00:18 (UTC) in region 7 km S Monte Cavallo (MC)

A magnitude ML 0.7 earthquake occured in region: 7 km S Monte Cavallo (MC), on

  • 15-01-2022 23:00:18 (UTC)
  • 16-01-2022 00:00:18 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9340, 12.9990 at 10 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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.

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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
Preci PG 7 724 869
Visso MC 7 1107 1976
Sellano PG 8 1079 3055
Ussita MC 12 444 3499
Pieve Torina MC 13 1458 4957
Castelsantangelo sul Nera MC 13 281 5238
Fiordimonte MC 14 202 5440
Cerreto di Spoleto PG 14 1075 6515
Serravalle di Chienti MC 16 1070 7585
Pievebovigliana MC 16 866 8451
Muccia MC 17 915 9366
Fiastra MC 17 559 9925
Norcia PG 18 4957 14882
Acquacanina MC 18 121 15003
Bolognola MC 20 142 15145

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km E of Foligno (57155 inhabitants)
50 Km NE of Terni (111501 inhabitants)
53 Km E of Perugia (166134 inhabitants)
65 Km W of Teramo (54892 inhabitants)
73 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
Bulletin
Rev1000 		ML 0.7 2022-01-15
23:00:18		 42.9342 12.9987 11 2022-07-08
12:33:24		 Bollettino Sismico Italiano INGV 100141271
Reviewed
Rev100 		ML 0.9 2022-01-15
23:00:18		 42.9342 12.9898 11 2022-01-15
23:08:50		 Sala Sismica INGV-Roma 99824761
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-15 23:00:18 ± 0.06
Latitude 42.9342 ± 0.0036
Longitude 12.9987 ± 0.0061
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 100141271

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 457
Semi-minor axis of confidence ellipse (meter) 367
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 70
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 96
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.46405
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 100141271
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-01-24 15:51:48

ML:0.9

Field Value
Value 0.9
Uncertainty 0.4
Num. used stations 8
Type of magnitude ML
Reference to an origin 99824761
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-15 23:08:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LPEL.HHZ. 2022-01-15T23:00:56.04 3.0 undecidable manual S -0.33 0
IV.SRES.HHZ. 2022-01-15T23:00:33.85 3.0 undecidable manual P 0.66 0
IV.SNTG.HHZ. 2022-01-15T23:00:30.30 0.1 undecidable manual S 352 35.9418 50 -0.09 95
IV.ASSB.HHZ. 2022-01-15T23:00:29.54 0.1 undecidable manual S 294 30.0477 50 0.7 81
IV.GAVE.EHZ. 2022-01-15T23:00:28.23 0.3 undecidable manual S 198 28.1496 50 -0.09 72
IV.CSP1.EHZ. 2022-01-15T23:00:27.21 0.1 undecidable manual S 44 24.1536 50 -0.05 98
IV.CING.HHZ. 2022-01-15T23:00:27.57 0.1 undecidable manual P 18 51.5151 50 -0.07 93
IV.MC2.EHZ. 2022-01-15T23:00:25.12 0.3 undecidable manual S 99 15.6732 124 0.37 70
IV.SNTG.HHZ. 2022-01-15T23:00:25.06 0.1 undecidable manual P 352 35.9418 50 -0.18 93
IV.NRCA.HHZ. 2022-01-15T23:00:24.25 0.1 undecidable manual S 140 14.5743 126 -0.19 96
IV.ASSB.HHZ. 2022-01-15T23:00:24.21 0.1 undecidable manual P 294 30.0477 50 -0.13 95
IV.FDMO.HHZ. 2022-01-15T23:00:24.02 0.1 undecidable manual S 32 13.4754 128 -0.1 98
IV.GAVE.EHZ. 2022-01-15T23:00:23.78 0.1 undecidable manual P 198 28.1496 50 -0.26 93
IV.CESI.HHZ. 2022-01-15T23:00:23.28 0.1 undecidable manual S 316 10.9779 134 -0.19 97
IV.CSP1.EHZ. 2022-01-15T23:00:23.37 0.1 undecidable manual P 44 24.1536 50 -0.07 97
IV.FEMA.HNZ. 2022-01-15T23:00:22.24 0.6 undecidable manual S 53 5.1948 154 -0.02 51
IT.MTCL.HGZ. 2022-01-15T23:00:22.16 0.6 undecidable manual S 1 6.5934 148 -0.36 47
IV.MC2.EHZ. 2022-01-15T23:00:22.33 0.1 undecidable manual P 99 15.6732 124 0.34 93
IV.FDMO.HHZ. 2022-01-15T23:00:21.69 0.1 undecidable manual P 32 13.4754 128 0.06 99
IV.NRCA.HHZ. 2022-01-15T23:00:21.78 0.1 undecidable manual P 140 14.5743 126 -0.03 100
IV.CESI.HHZ. 2022-01-15T23:00:21.29 0.1 undecidable manual P 316 10.9779 134 0.04 100
IV.FEMA.HNZ. 2022-01-15T23:00:20.76 0.1 undecidable manual P 53 5.1948 154 0.21 98
IT.MTCL.HGZ. 2022-01-15T23:00:20.81 0.1 undecidable manual P 1 6.5934 148 0.12 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:0.6 0.0000484 0.08 AML other m 2022-01-15T23:00:23.65
IV.CESI.HHN. ML:0.7 0.00006715 0.5 AML other m 2022-01-15T23:00:23.66
IV.FDMO.HHN. ML:0.8 0.00006345000000000001 0.18 AML other m 2022-01-15T23:00:24.35
IV.FDMO.HHE. ML:0.9 0.00008605 0.34 AML other m 2022-01-15T23:00:24.25
IV.CSP1.EHN. ML:0.8 0.000036611215 0.1792 AML other m 2022-01-15T23:00:27.92
IV.CSP1.EHE. ML:0.9 0.000045957040000000003 0.2176 AML other m 2022-01-15T23:00:27.96
IV.GAVE.EHE. ML:0.5 0.0000167821345 0.192 AML other m 2022-01-15T23:00:28.38
IV.GAVE.EHN. ML:0.3 0.000010718352000000001 0.2304 AML other m 2022-01-15T23:00:30.62
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