Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 18-01-2020 and time 18:30:24 (Italy) in region 6 km W Monte Cavallo (MC)

A magnitude ML 0.8 earthquake occured in region: 6 km W Monte Cavallo (MC), on

  • 18-01-2020 17:30:24 (UTC)
  • 18-01-2020 18:30:24 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9940, 12.9320 at 13 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
Serravalle di Chienti MC 9 1070 1215
Pieve Torina MC 11 1458 2673
Sellano PG 12 1079 3752
Muccia MC 14 915 4667
Fiordimonte MC 14 202 4869
Visso MC 15 1107 5976
Pievebovigliana MC 15 866 6842
Preci PG 16 724 7566
Valtopina PG 16 1398 8964
Sefro MC 17 422 9386
Nocera Umbra PG 17 5839 15225
Ussita MC 18 444 15669
Fiastra MC 19 559 16228
Foligno PG 19 57155 73383
Camerino MC 19 6974 80357
Cerreto di Spoleto PG 19 1075 81432
Trevi PG 20 8469 89901

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km E of Foligno (57155 inhabitants)
46 Km E of Perugia (166134 inhabitants)
53 Km NE of Terni (111501 inhabitants)
73 Km NW of Teramo (54892 inhabitants)
81 Km NW of L'Aquila (69753 inhabitants)
84 Km SW of Ancona (100861 inhabitants)
93 Km NE of Viterbo (67173 inhabitants)
95 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 0.8 2020-01-18
17:30:24		 42.9945 12.932 13 2020-01-18
17:40:13		 Sala Sismica INGV-Roma 75633931
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-01-18 17:30:24 ± 0.05
Latitude 42.9945 ± 0.0027
Longitude 12.9320 ± 0.0037
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 75633931

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 256
Semi-minor axis of confidence ellipse (meter) 152
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 12
Circular confidence region, given by single value of horizontal uncertainty (meter) 260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 50
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.39930
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 13
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 75633931
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-01-18 17:40:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FIR.HHZ. 2020-01-18T17:31:07.83 3.0 undecidable manual Sn -1.31 0
IV.RMP.HHZ. 2020-01-18T17:30:41.74 3.0 positive manual Pg 0.24 0
IV.APEC.HHZ. 2020-01-18T17:30:40.13 3.0 undecidable manual Pg 1.52 0
IV.EL6.EHZ. 2020-01-18T17:30:38.06 0.3 undecidable manual S 20 39.627 95 0.32 68
IV.VIVA.HHZ. 2020-01-18T17:30:38.78 3.0 positive manual P -3.46 0
IV.MOMA.HNZ. 2020-01-18T17:30:37.02 0.3 undecidable manual S 234 36.2415 95 0.18 70
IV.GAVE.EHZ. 2020-01-18T17:30:36.47 0.3 undecidable manual S 185 33.6441 96 0.31 69
IV.ATCC.EHZ. 2020-01-18T17:30:35.60 0.3 undecidable manual S 312 31.746 97 -0.05 72
IV.SNTG.HHZ. 2020-01-18T17:30:34.88 0.1 undecidable manual S 1 28.9488 98 -0.02 98
IV.CSP1.EHZ. 2020-01-18T17:30:33.97 0.1 undecidable manual S 64 24.6531 101 0.2 95
IV.ASSB.HHZ. 2020-01-18T17:30:33.11 0.3 undecidable manual S 284 22.755 102 -0.19 71
IV.NRCA.HHZ. 2020-01-18T17:30:33.23 0.3 undecidable manual S 140 23.1546 102 -0.17 72
IV.LNSS.HHZ. 2020-01-18T17:30:32.81 0.6 undecidable manual P 168 44.3223 94 -0.14 46
IV.EL6.EHZ. 2020-01-18T17:30:32.10 0.3 undecidable manual P 20 39.627 95 -0.12 70
IV.ATCC.EHZ. 2020-01-18T17:30:31.04 0.3 undecidable manual P 312 31.746 97 0.02 73
IV.GAVE.EHZ. 2020-01-18T17:30:31.29 0.3 undecidable manual P 185 33.6441 96 -0.03 72
IV.MOMA.HNZ. 2020-01-18T17:30:31.96 0.3 undecidable manual P 234 36.2415 95 0.26 69
IV.FDMO.HHZ. 2020-01-18T17:30:30.82 0.3 undecidable manual S 70 13.4754 121 -0.14 74
IV.CSP1.EHZ. 2020-01-18T17:30:30.01 0.1 undecidable manual P 64 24.6531 101 0.08 97
IV.FEMA.HNZ. 2020-01-18T17:30:30.43 0.3 undecidable manual S 111 10.1787 132 0.17 74
IV.SNTG.HHZ. 2020-01-18T17:30:30.45 0.1 undecidable manual P 1 28.9488 98 -0.14 95
IT.MTCL.HGZ. 2020-01-18T17:30:29.22 0.3 undecidable manual S 91 5.4945 152 -0.26 73
IV.ASSB.HHZ. 2020-01-18T17:30:29.54 0.1 undecidable manual P 284 22.755 102 -0.12 97
IV.CESI.HHZ. 2020-01-18T17:30:29.24 0.3 undecidable manual S 298 2.4975 167 0.04 77
IV.NRCA.HHZ. 2020-01-18T17:30:29.60 0.1 undecidable manual P 140 23.1546 102 -0.12 97
IV.FDMO.HHZ. 2020-01-18T17:30:28.38 0.3 undecidable manual P 70 13.4754 121 0.07 75
IV.FEMA.HNZ. 2020-01-18T17:30:27.63 0.3 undecidable manual P 111 10.1787 132 -0.28 72
IT.MTCL.HGZ. 2020-01-18T17:30:27.57 0.1 undecidable manual P 91 5.4945 152 0.12 100
IV.CESI.HHZ. 2020-01-18T17:30:27.30 0.3 undecidable manual P 298 2.4975 167 0.01 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:0.6 0.00005569367 0.064 AML other m 2020-01-18T17:30:29.36
IV.CESI.HHN. ML:0.5 0.000044763195 0.064 AML other m 2020-01-18T17:30:29.93
IV.CESI.HNE. ML:0.6 0.000061536435 0.2688 AML other m 2020-01-18T17:30:29.32
IV.CESI.HNN. ML:0.3 0.00002328044 0.0384 AML other m 2020-01-18T17:30:29.45
IV.FDMO.HHE. ML:0.9 0.00006789676 0.1536 AML other m 2020-01-18T17:30:31.34
IV.FDMO.HHN. ML:1.0 0.00008740515500000001 0.2176 AML other m 2020-01-18T17:30:31.15
IV.NRCA.HHE. ML:1.2 0.00010637879999999999 0.1152 AML other m 2020-01-18T17:30:34.23
IV.NRCA.HHN. ML:1.3 0.00012678085 0.0896 AML other m 2020-01-18T17:30:33.54
IV.NRCA.HNE. ML:0.7 0.000030468145000000004 0.1024 AML other m 2020-01-18T17:30:33.52
IV.NRCA.HNN. ML:1.3 0.0001263035 0.1152 AML other m 2020-01-18T17:30:33.54
IV.CSP1.EHE. ML:0.6 0.00001903724 0.1024 AML other m 2020-01-18T17:30:34.27
IV.CSP1.EHN. ML:0.8 0.000039250218 0.2944 AML other m 2020-01-18T17:30:34.39
IV.SNTG.HHE. ML:0.3 0.000010973304999999999 0.0768 AML other m 2020-01-18T17:30:35.02
IV.SNTG.HHN. ML:0.3 0.000009445059 0.0768 AML other m 2020-01-18T17:30:35.04
IV.SNTG.HNE. ML:1.2 0.000070926245 0.7296 AML other m 2020-01-18T17:30:34.92
IV.SNTG.HNN. ML:1.2 0.000075491045 0.5248 AML other m 2020-01-18T17:30:35.44
IV.ATCC.EHE. ML:1.1 0.00004759186999999999 0.128 AML other m 2020-01-18T17:30:36.12
IV.ATCC.EHN. ML:0.8 0.000028474975 0.7808 AML other m 2020-01-18T17:30:36.02
IV.GAVE.EHE. ML:0.7 0.000021765015 0.1536 AML other m 2020-01-18T17:30:36.97
IV.GAVE.EHN. ML:0.7 0.0000183968755 0.1536 AML other m 2020-01-18T17:30:36.60
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