Earthquake with magnitude of ML 0.9 on date 01-12-2020 and time 23:40:19 (UTC) in region 2 km SW Fiordimonte (MC)

A magnitude ML 0.9 earthquake occured in region: 2 km SW Fiordimonte (MC), on

  • 01-12-2020 23:40:19 (UTC)
  • 02-12-2020 00:40:19 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0260, 13.0750 at 6 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
Fiordimonte MC 2 202 202
Pieve Torina MC 3 1458 1660
Pievebovigliana MC 4 866 2526
Fiastra MC 7 559 3085
Muccia MC 7 915 4000
Monte Cavallo MC 7 145 4145
Acquacanina MC 8 121 4266
Ussita MC 10 444 4710
Visso MC 11 1107 5817
Serravalle di Chienti MC 11 1070 6887
Camerino MC 12 6974 13861
Bolognola MC 13 142 14003
Castelsantangelo sul Nera MC 16 281 14284
Preci PG 17 724 15008
Sefro MC 17 422 15430
Cessapalombo MC 18 512 15942
Caldarola MC 18 1823 17765
Pioraco MC 19 1134 18899
Sarnano MC 19 3264 22163
Serrapetrona MC 19 966 23129
Sellano PG 19 1079 24208
Camporotondo di Fiastrone MC 20 563 24771

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km E of Foligno (57155 inhabitants)
56 Km E of Perugia (166134 inhabitants)
62 Km NE of Terni (111501 inhabitants)
66 Km NW of Teramo (54892 inhabitants)
75 Km SW of Ancona (100861 inhabitants)
80 Km NW of L'Aquila (69753 inhabitants)
91 Km S of Fano (60888 inhabitants)
99 Km S of Pesaro (94582 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 0.9 2020-12-01
23:40:19
43.0262 13.0748 6 2020-12-01
23:45:26
Sala Sismica INGV-Roma 85139781
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-12-01 23:40:19 ± 0.12
Latitude 43.0262 ± 0.0036
Longitude 13.0748 ± 0.0037
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 85139781

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 378
Semi-minor axis of confidence ellipse (meter) 181
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 147
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 138
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.22393
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:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 85139781
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-12-01 23:45:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CESX.HHZ. 2020-12-01T23:40:30.20 3.0 undecidable manual P -0.38 0
IV.MMO1.EHZ. 2020-12-01T23:40:28.25 0.3 undecidable manual S 124 24.8529 103 -0.08 72
IV.NRCA.HHZ. 2020-12-01T23:40:27.15 0.3 undecidable manual S 171 21.6672 105 -0.1 72
IV.CESI.HHZ. 2020-12-01T23:40:24.91 0.3 undecidable manual S 260 13.9749 113 0.16 72
IV.MMO1.EHZ. 2020-12-01T23:40:24.37 1.0 positive manual P 124 24.8529 103 -0.22 23
IV.CSP1.EHZ. 2020-12-01T23:40:24.77 0.3 undecidable manual S 55 12.7761 115 0.4 69
IV.FEMA.HNZ. 2020-12-01T23:40:23.05 0.1 undecidable manual S 196 7.3815 129 0.28 95
IV.NRCA.HHZ. 2020-12-01T23:40:23.72 0.3 negative manual P 171 21.6672 105 -0.24 70
IV.MC2.EHE. 2020-12-01T23:40:23.03 0.3 undecidable manual P 144 15.7731 111 0.19 72
IV.CSP1.EHZ. 2020-12-01T23:40:22.35 0.1 undecidable manual P 55 12.7761 115 0.05 99
IT.MTCL.HGZ. 2020-12-01T23:40:22.66 0.3 undecidable manual S 240 7.0929 130 -0.03 75
IV.PF6.EHN. 2020-12-01T23:40:22.68 0.3 undecidable manual P 38 15.6732 111 -0.16 72
IV.CESI.HHZ. 2020-12-01T23:40:22.43 0.3 undecidable manual P 260 13.9749 113 -0.09 73
IV.FDMO.HHZ. 2020-12-01T23:40:21.38 0.1 undecidable manual S 42 1.4985 166 -0.22 97
IV.FEMA.HNZ. 2020-12-01T23:40:21.43 0.3 undecidable manual P 196 7.3815 129 0.06 75
IT.MTCL.HGZ. 2020-12-01T23:40:21.26 0.3 undecidable manual P 240 7.0929 130 -0.07 75
IV.FDMO.HHZ. 2020-12-01T23:40:20.62 0.1 undecidable manual P 42 1.4985 166 -0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.0 0.00023565745 0.1152 AML other m 2020-12-01T23:40:21.43
IV.FDMO.HHN. ML:0.0 0.00032703335 0.1152 AML other m 2020-12-01T23:40:21.47
IV.CSP1.EHE. ML:0.7 0.00006392106 0.1792 AML other m 2020-12-01T23:40:26.44
IV.CSP1.EHN. ML:0.8 0.00007261253949999999 0.2944 AML other m 2020-12-01T23:40:27.09
IV.CESI.HHE. ML:0.3 0.000024890085 0.3072 AML other m 2020-12-01T23:40:27.58
IV.CESI.HHN. ML:0.4 0.000028051971 0.4864 AML other m 2020-12-01T23:40:26.66
IV.CESI.HNE. ML:1.1 0.00013957371 0.4864 AML other m 2020-12-01T23:40:22.96
IV.CESI.HNN. ML:0.9 0.000096933725 0.5248 AML other m 2020-12-01T23:40:23.92
IV.NRCA.HHE. ML:0.6 0.00002926206 0.1024 AML other m 2020-12-01T23:40:28.02
IV.NRCA.HHN. ML:0.6 0.0000284526255 0.1024 AML other m 2020-12-01T23:40:29.27
IV.NRCA.HNE. ML:1.2 0.00010792607 0.5632 AML other m 2020-12-01T23:40:32.87
IV.NRCA.HNN. ML:1.4 0.0001755638 0.6016 AML other m 2020-12-01T23:40:27.44
IV.CESX.HHE. ML:1.2 0.000032750769999999996 1.3824 AML other m 2020-12-01T23:40:53.48
IV.CESX.HHN. ML:1.1 0.000026058190000000003 0.9984 AML other m 2020-12-01T23:40:33.59
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