Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 06-12-2020 and time 19:38:19 (Italy) in region 5 km E Castelraimondo (MC)

A magnitude ML 1.3 earthquake occured in region: 5 km E Castelraimondo (MC), on

  • 06-12-2020 18:38:19 (UTC)
  • 06-12-2020 19:38:19 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1930, 13.1200 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
Castelraimondo MC 5 4587 4587
Serrapetrona MC 6 966 5553
San Severino Marche MC 6 12726 18279
Gagliole MC 7 620 18899
Camerino MC 8 6974 25873
Belforte del Chienti MC 10 1886 27759
Caldarola MC 11 1823 29582
Pioraco MC 11 1134 30716
Matelica MC 11 9981 40697
Tolentino MC 14 20069 60766
Muccia MC 14 915 61681
Camporotondo di Fiastrone MC 14 563 62244
Cessapalombo MC 15 512 62756
Pievebovigliana MC 15 866 63622
Sefro MC 15 422 64044
Fiuminata MC 15 1402 65446
Esanatoglia MC 16 2034 67480
Fiordimonte MC 17 202 67682
Pieve Torina MC 17 1458 69140
Fiastra MC 18 559 69699
Cerreto d'Esi AN 18 3817 73516
Acquacanina MC 19 121 73637
San Ginesio MC 19 3498 77135
Serravalle di Chienti MC 19 1070 78205
Colmurano MC 20 1263 79468

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km NE of Foligno (57155 inhabitants)
57 Km SW of Ancona (100861 inhabitants)
60 Km E of Perugia (166134 inhabitants)
73 Km S of Fano (60888 inhabitants)
76 Km NW of Teramo (54892 inhabitants)
80 Km NE of Terni (111501 inhabitants)
82 Km S of Pesaro (94582 inhabitants)
96 Km N of L'Aquila (69753 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 		Md 1.5
ML 1.3 		2020-12-06
18:38:19		 43.1933 13.1197 10 2021-02-26
14:56:18		 Bollettino Sismico Italiano INGV 86891991
Reviewed
Rev100 		ML 1.6 2020-12-06
18:38:19		 43.1943 13.1197 10 2020-12-06
18:51:19		 Sala Sismica INGV-Roma 85249251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-12-06 18:38:19 ± 0.06
Latitude 43.1933 ± 0.0027
Longitude 13.1197 ± 0.0062
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 86891991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 485
Semi-minor axis of confidence ellipse (meter) 140
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 63
Circular confidence region, given by single value of horizontal uncertainty (meter) 490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 112
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.39031
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 85249251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-12-06 18:51:19

ML:1.3

Field Value
Value 1.3
Uncertainty 0.0
Num. used stations 2
Type of magnitude ML
Reference to an origin 86891991
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-02-06 21:07:15

Md:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 6
Type of magnitude Md
Reference to an origin 86891991
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-02-06 21:07:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSFR.HHN. 2020-12-06T18:38:33.06 0.3 undecidable manual S 315 38.3283 50 0.48 66
IV.ATSC.EHE. 2020-12-06T18:38:33.96 0.3 undecidable manual S 306 43.3233 50 0.04 71
IV.ASSB.HHN. 2020-12-06T18:38:33.49 0.3 undecidable manual S 246 40.9257 50 0.22 69
IV.MF5.EHE. 2020-12-06T18:38:32.63 0.3 undecidable manual S 129 35.742 50 0.73 60
IV.ARVD.HHE. 2020-12-06T18:38:32.20 0.3 undecidable manual S 337 36.741 50 0.04 72
IV.NRCA.HHE. 2020-12-06T18:38:32.90 0.3 undecidable manual S 181 39.9267 50 -0.11 71
IV.MC2.EHE. 2020-12-06T18:38:30.76 0.3 undecidable manual S 170 31.746 50 -0.08 72
IV.FOSV.HNE. 2020-12-06T18:38:30.60 0.3 undecidable manual S 291 31.0467 50 -0.05 73
IV.CESI.HHZ. 2020-12-06T18:38:29.57 0.3 undecidable manual S 220 27.2505 50 -0.05 73
IV.GUMA.HHE. 2020-12-06T18:38:28.49 0.3 undecidable manual S 130 22.6551 114 0.22 71
IV.ARVD.HHE. 2020-12-06T18:38:27.23 0.6 undecidable manual P 337 36.741 50 0.35 45
IV.ATSC.EHE. 2020-12-06T18:38:27.67 0.3 undecidable manual P 306 43.3233 50 -0.22 69
IV.NRCA.HHE. 2020-12-06T18:38:27.31 0.1 undecidable manual P 181 39.9267 50 -0.06 95
IV.CING.HHE. 2020-12-06T18:38:27.40 0.3 undecidable manual S 17 21.1677 115 -0.38 69
IV.SSFR.HHN. 2020-12-06T18:38:27.73 0.6 undecidable manual P 315 38.3283 50 0.6 42
IV.EL6.EHZ. 2020-12-06T18:38:26.25 0.3 undecidable manual S 355 15.1737 123 0.28 71
IV.ASSB.HHN. 2020-12-06T18:38:26.93 0.6 undecidable manual P 246 40.9257 50 -0.59 42
IV.SNTG.HHZ. 2020-12-06T18:38:26.56 0.1 undecidable manual S 295 15.9729 122 0.35 93
IV.MC2.EHE. 2020-12-06T18:38:26.09 0.1 undecidable manual P 170 31.746 50 -0.02 97
IV.FDMO.HHZ. 2020-12-06T18:38:26.82 0.3 undecidable manual S 189 17.5713 120 0.13 73
IV.MF5.EHE. 2020-12-06T18:38:26.76 0.1 undecidable manual P 129 35.742 50 0.03 97
IV.CESI.HHZ. 2020-12-06T18:38:25.12 0.1 undecidable manual P 220 27.2505 50 -0.29 93
IV.FOSV.HNE. 2020-12-06T18:38:25.64 0.1 undecidable manual P 291 31.0467 50 -0.37 91
IV.CSP1.EHZ. 2020-12-06T18:38:25.72 0.3 undecidable manual S 148 13.1757 127 0.31 71
IV.GUMA.HHE. 2020-12-06T18:38:24.32 0.1 undecidable manual P 130 22.6551 114 -0.31 93
IV.CING.HHE. 2020-12-06T18:38:24.02 0.1 undecidable manual P 17 21.1677 115 -0.32 93
IV.CSP1.EHZ. 2020-12-06T18:38:23.04 0.3 undecidable manual P 148 13.1757 127 0.05 75
IV.CPGN.EHZ. 2020-12-06T18:38:23.82 3.0 undecidable manual S -1.23 0
IV.EL6.EHZ. 2020-12-06T18:38:23.26 0.3 undecidable manual P 355 15.1737 123 -0.05 75
IV.SNTG.HHZ. 2020-12-06T18:38:23.42 0.1 undecidable manual P 295 15.9729 122 -0.02 100
IV.FDMO.HHZ. 2020-12-06T18:38:23.56 0.1 undecidable manual P 189 17.5713 120 -0.16 97
IV.PE3.EHZ. 2020-12-06T18:38:09.56 3.0 negative manual P 1.12 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.EL6.EHN. ML:1.3 0.00019953989500000002 0.1792 AML other m 2020-12-06T18:38:26.45
IV.EL6.EHE. ML:1.4 0.00021206322 81.7792 AML other m 2020-12-06T18:38:23.13
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