Earthquake with magnitude of ML 1.2 on date 01-02-2021 and time 15:32:58 (Italy) in region 4 km NW Monte Cavallo (MC)

A magnitude ML 1.2 earthquake occured in region: 4 km NW Monte Cavallo (MC), on

  • 01-02-2021 14:32:58 (UTC)
  • 01-02-2021 15:32:58 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0270, 12.9840 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
Serravalle di Chienti MC 6 1070 1215
Pieve Torina MC 6 1458 2673
Muccia MC 8 915 3588
Fiordimonte MC 9 202 3790
Pievebovigliana MC 9 866 4656
Sefro MC 14 422 5078
Visso MC 14 1107 6185
Camerino MC 14 6974 13159
Fiastra MC 14 559 13718
Acquacanina MC 16 121 13839
Ussita MC 16 444 14283
Sellano PG 16 1079 15362
Pioraco MC 17 1134 16496
Preci PG 17 724 17220
Nocera Umbra PG 18 5839 23059
Fiuminata MC 19 1402 24461
Valtopina PG 19 1398 25859

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km E of Foligno (57155 inhabitants)
49 Km E of Perugia (166134 inhabitants)
59 Km NE of Terni (111501 inhabitants)
72 Km NW of Teramo (54892 inhabitants)
79 Km SW of Ancona (100861 inhabitants)
82 Km NW of L'Aquila (69753 inhabitants)
91 Km S of Fano (60888 inhabitants)
98 Km S of Pesaro (94582 inhabitants)
99 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 1.2 2021-02-01
14:32:58
43.0273 12.9843 11 2021-02-01
15:15:29
Sala Sismica INGV-Roma 86763171
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-02-01 14:32:58 ± 0.08
Latitude 43.0273 ± 0.0063
Longitude 12.9843 ± 0.0062
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 86763171

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 701
Semi-minor axis of confidence ellipse (meter) 516
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 183
Circular confidence region, given by single value of horizontal uncertainty (meter) 700.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 87
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.23832
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 86763171
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-02-01 15:15:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2021-02-01T14:33:10.73 3.0 undecidable manual S 0
IV.ASSB.HHZ. 2021-02-01T14:33:07.94 0.6 undecidable manual S 274 26.4513 50 -0.17 47
IV.CSP1.EHZ. 2021-02-01T14:33:06.09 0.6 undecidable manual S 68 19.2696 50 -0.09 48
IV.MC2.EHZ. 2021-02-01T14:33:06.64 0.6 undecidable manual S 128 20.9679 50 -0.01 49
IV.PF6.EHZ. 2021-02-01T14:33:06.44 0.6 undecidable manual S 54 20.9679 50 -0.2 47
IV.MC2.EHZ. 2021-02-01T14:33:04.05 0.1 undecidable manual P 128 20.9679 50 0.81 78
IV.FDMO.HHZ. 2021-02-01T14:33:03.30 0.6 undecidable manual S 83 8.3805 143 -0.1 49
IV.PF6.EHZ. 2021-02-01T14:33:03.09 0.1 undecidable manual P 54 20.9679 50 -0.14 95
IV.MML1.HNZ. 2021-02-01T14:33:03.93 0.6 undecidable manual S 354 9.5793 139 0.26 47
IV.EL6.EHZ. 2021-02-01T14:33:03.92 3.0 undecidable manual P 0
IV.FEMA.HNZ. 2021-02-01T14:33:03.34 0.6 undecidable manual S 144 8.9799 141 -0.19 48
IV.CESI.HHZ. 2021-02-01T14:33:03.24 0.6 undecidable manual S 249 6.8931 148 0.13 49
IV.ASSB.HHZ. 2021-02-01T14:33:03.87 0.1 undecidable manual P 274 26.4513 50 -0.21 93
IT.MTCL.HGE. 2021-02-01T14:33:02.36 0.6 undecidable manual S 162 3.8961 161 -0.29 47
IV.CSP1.EHZ. 2021-02-01T14:33:02.89 0.1 undecidable manual P 68 19.2696 50 -0.08 97
IV.CESI.HHZ. 2021-02-01T14:33:01.33 0.1 negative manual P 249 6.8931 148 0.13 98
IV.FDMO.HHZ. 2021-02-01T14:33:01.41 0.1 positive manual P 83 8.3805 143 0.05 99
IV.MML1.HNZ. 2021-02-01T14:33:01.70 0.1 undecidable manual P 354 9.5793 139 0.18 96
IV.FEMA.HNZ. 2021-02-01T14:33:01.20 0.1 undecidable manual P 144 8.9799 141 -0.24 95
IT.MTCL.HGE. 2021-02-01T14:33:00.89 0.1 undecidable manual P 162 3.8961 161 -0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:1.6 0.0005214999999999999 0.12 AML other m 2021-02-01T14:33:03.36
IV.CESI.HHE. ML:1.4 0.00036449999999999997 0.08 AML other m 2021-02-01T14:33:03.36
IV.FDMO.HHE. ML:1.2 0.000212 0.14 AML other m 2021-02-01T14:33:03.45
IV.FDMO.HHN. ML:1.1 0.00014950000000000003 0.16 AML other m 2021-02-01T14:33:03.52
IV.ASSB.HHE. ML:1.0 0.000049500000000000004 0.24 AML other m 2021-02-01T14:33:08.23
IV.ASSB.HHN. ML:0.9 0.000039454115 0.1024 AML other m 2021-02-01T14:33:08.52
IV.CESI.HNE. ML:1.3 0.00028847815 0.0896 AML other m 2021-02-01T14:33:03.35
IV.CESI.HNN. ML:1.6 0.0005116529000000001 0.1152 AML other m 2021-02-01T14:33:03.36
IV.CSP1.EHE. ML:1.0 0.000081560355 0.2624 AML other m 2021-02-01T14:33:06.99
IV.CSP1.EHN. ML:0.9 0.00005825494 0.16 AML other m 2021-02-01T14:33:06.30
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