Earthquake with magnitude of ML 1.4 on date 10-02-2021 and time 04:05:50 (Italy) in region 1 km SE Monte Cavallo (MC)

A magnitude ML 1.4 earthquake occured in region: 1 km SE Monte Cavallo (MC), on

  • 10-02-2021 03:05:50 (UTC)
  • 10-02-2021 04:05:50 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9870, 13.0070 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 1 145 145
Pieve Torina MC 7 1458 1603
Fiordimonte MC 9 202 1805
Visso MC 9 1107 2912
Serravalle di Chienti MC 11 1070 3982
Pievebovigliana MC 11 866 4848
Muccia MC 11 915 5763
Ussita MC 12 444 6207
Preci PG 12 724 6931
Sellano PG 13 1079 8010
Fiastra MC 13 559 8569
Acquacanina MC 15 121 8690
Castelsantangelo sul Nera MC 16 281 8971
Camerino MC 17 6974 15945
Bolognola MC 18 142 16087
Sefro MC 18 422 16509
Cerreto di Spoleto PG 20 1075 17584

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km E of Foligno (57155 inhabitants)
52 Km E of Perugia (166134 inhabitants)
56 Km NE of Terni (111501 inhabitants)
68 Km NW of Teramo (54892 inhabitants)
78 Km NW of L'Aquila (69753 inhabitants)
82 Km SW of Ancona (100861 inhabitants)
95 Km S of Fano (60888 inhabitants)
97 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 1.4 2021-02-10
03:05:50
42.9873 13.0067 11 2021-02-10
03:17:43
Sala Sismica INGV-Roma 86980181
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-02-10 03:05:50 ± 0.03
Latitude 42.9873 ± 0.0036
Longitude 13.0067 ± 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 86980181

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 473
Semi-minor axis of confidence ellipse (meter) 151
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 334
Circular confidence region, given by single value of horizontal uncertainty (meter) 470.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 142
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.06
Epicentral distance of station closest to the epicenter (degree) 0.07644
Epicentral distance of station farthest from the epicenter (degree) 0.30577
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 86980181
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-02-10 03:17:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2021-02-10T03:05:58.47 0.1 undecidable manual S 54 19.869 50 -0.01 99
IV.GAVE.EHZ. 2021-02-10T03:05:57.33 0.6 negative manual P 196 33.9438 50 -0.04 48
IV.CSP1.EHZ. 2021-02-10T03:05:55.20 0.6 negative manual P 54 19.869 50 0.01 49
IV.CESI.HHZ. 2021-02-10T03:05:55.44 0.1 undecidable manual S 283 8.4804 142 -0.04 100
IV.FDMO.HHZ. 2021-02-10T03:05:55.44 0.1 undecidable manual S 50 8.4804 142 -0.04 100
IV.CESI.HHZ. 2021-02-10T03:05:53.50 0.1 positive manual P 283 8.4804 142 0.05 100
IV.FDMO.HHZ. 2021-02-10T03:05:53.52 0.1 negative manual P 50 8.4804 142 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:1.1 0.000163 0.16 AML other m 2021-02-10T03:05:55.63
IV.FDMO.HHN. ML:1.2 0.0001855 0.18 AML other m 2021-02-10T03:05:55.66
IV.GAVE.EHN. ML:1.7 0.0002165 0.56 AML other m 2021-02-10T03:05:58.94
IV.GAVE.EHE. ML:1.6 0.000178 0.42 AML other m 2021-02-10T03:06:09.61
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