Earthquake with magnitude of ML 1.2 on date 01-12-2020 and time 07:36:55 (Italy) in region 7 km E Castelsantangelo sul Nera (MC)

A magnitude ML 1.2 earthquake occured in region: 7 km E Castelsantangelo sul Nera (MC), on

  • 01-12-2020 06:36:55 (UTC)
  • 01-12-2020 07:36:55 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8650, 13.2330 at 10 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
Castelsantangelo sul Nera MC 7 281 281
Montegallo AP 9 523 804
Montemonaco AP 9 604 1408
Arquata del Tronto AP 11 1178 2586
Ussita MC 12 444 3030
Montefortino FM 13 1178 4208
Norcia PG 14 4957 9165
Visso MC 14 1107 10272
Bolognola MC 15 142 10414
Preci PG 16 724 11138
Amandola FM 16 3629 14767
Acquasanta Terme AP 18 2916 17683
Comunanza AP 18 3166 20849
Accumoli RI 19 667 21516
Palmiano AP 19 196 21712
Acquacanina MC 19 121 21833
Roccafluvione AP 20 2010 23843
Sarnano MC 20 3264 27107

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km E of Foligno (57155 inhabitants)
45 Km NW of Teramo (54892 inhabitants)
59 Km NE of Terni (111501 inhabitants)
59 Km N of L'Aquila (69753 inhabitants)
74 Km E of Perugia (166134 inhabitants)
85 Km W of Montesilvano (53738 inhabitants)
87 Km S of Ancona (100861 inhabitants)
92 Km W of Pescara (121014 inhabitants)
96 Km NW of Chieti (51815 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 2020-12-01
06:36:55
42.8648 13.2327 10 2020-12-01
06:46:21
Sala Sismica INGV-Roma 85121841
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-12-01 06:36:55 ± 0.09
Latitude 42.8648 ± 0.0054
Longitude 13.2327 ± 0.0074
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 85121841

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 708
Semi-minor axis of confidence ellipse (meter) 289
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 55
Circular confidence region, given by single value of horizontal uncertainty (meter) 710.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 69
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.35343
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 15
Type of magnitude ML
Reference to an origin 85121841
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-12-01 06:46:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CR.STON.BHZ. 2020-12-01T06:38:36.04 3.0 undecidable manual Sg 15.53 0
CR.ZAG.BHZ. 2020-12-01T06:38:28.02 3.0 undecidable manual Sg 8.7 0
AC.VLO.HHZ. 2020-12-01T06:38:27.81 3.0 negative manual Pg 17.6 0
IV.ISPIC.HNZ. 2020-12-01T06:38:25.15 3.0 negative manual Pn -0.39 0
IV.MTGR.HHZ. 2020-12-01T06:38:04.15 3.0 undecidable manual Pn -4.47 0
IV.IMI.HHZ. 2020-12-01T06:38:02.43 3.0 negative manual Pg 13.41 0
IV.SBPO.HNZ. 2020-12-01T06:38:02.36 3.0 undecidable manual Sn 3.17 0
IV.MILN.HNZ. 2020-12-01T06:38:01.04 3.0 undecidable manual Pg 16.01 0
IV.IST3.HHZ. 2020-12-01T06:37:59.39 3.0 positive manual Pn -0.23 0
IV.NDIM.HNZ. 2020-12-01T06:37:54.69 3.0 undecidable manual Sn -1.9 0
CR.ZAG.BHZ. 2020-12-01T06:37:48.68 3.0 undecidable manual Pg 8.5 0
IT.ACQ.HGZ. 2020-12-01T06:37:45.14 3.0 negative manual Pn -1.12 0
CR.STON.BHZ. 2020-12-01T06:37:43.56 3.0 undecidable manual Pn 2.71 0
IV.IMTC.HHZ. 2020-12-01T06:37:37.52 3.0 undecidable manual Pg 7.11 0
IV.PIGN.HNZ. 2020-12-01T06:37:26.41 3.0 undecidable manual Pg 1.52 0
IV.IMOL.HNZ. 2020-12-01T06:37:16.17 3.0 negative manual P -0.27 0
IV.LNSS.HHE. 2020-12-01T06:37:07.06 0.1 undecidable manual S 208 33.0447 50 0.22 93
IV.CESI.HHZ. 2020-12-01T06:37:06.25 0.1 undecidable manual S 300 30.8469 50 -0.01 97
IV.SMA1.EHZ. 2020-12-01T06:37:05.06 0.3 undecidable manual S 162 27.3504 50 -0.26 69
IV.CSP1.EHZ. 2020-12-01T06:37:04.68 0.1 undecidable manual S 355 25.2525 50 -0.1 96
IV.FDMO.HHZ. 2020-12-01T06:37:03.62 0.1 undecidable manual S 328 22.3554 115 -0.31 92
IV.LNSS.HHE. 2020-12-01T06:37:02.03 0.1 undecidable manual P 208 33.0447 50 0.03 96
IT.MTCL.HGE. 2020-12-01T06:37:02.76 0.1 undecidable manual P 307 23.754 113 2.2 32
IV.MTRA.EHZ. 2020-12-01T06:37:02.52 0.1 undecidable manual S 132 17.9709 120 -0.03 99
IV.CAMP.HHN. 2020-12-01T06:37:02.74 0.1 undecidable manual P 158 39.2274 50 -0.22 91
IV.FEMA.HNE. 2020-12-01T06:37:02.48 0.1 undecidable manual S 306 18.3705 119 -0.19 95
IV.SMA1.EHZ. 2020-12-01T06:37:01.06 1.0 negative manual P 162 27.3504 50 -0.06 24
IV.CESI.HHZ. 2020-12-01T06:37:01.65 0.1 undecidable manual P 300 30.8469 50 -0.01 97
IV.NRCA.HHZ. 2020-12-01T06:37:00.05 0.1 undecidable manual S 250 10.2786 135 -0.35 94
IV.CSP1.EHZ. 2020-12-01T06:37:00.80 0.1 undecidable manual P 355 25.2525 50 0 98
IV.FDMO.HHZ. 2020-12-01T06:37:00.26 0.1 undecidable manual P 328 22.3554 115 -0.05 97
IV.MTRA.EHZ. 2020-12-01T06:36:59.62 0.1 undecidable manual P 132 17.9709 120 0.1 97
IV.MMO1.EHZ. 2020-12-01T06:36:59.96 0.1 undecidable manual S 63 8.5803 140 -0.04 100
IV.FEMA.HNE. 2020-12-01T06:36:59.64 0.6 undecidable manual P 306 18.3705 119 0.05 49
IV.MMO1.EHZ. 2020-12-01T06:36:58.24 1.0 undecidable manual P 63 8.5803 140 0.19 24
IV.NRCA.HHZ. 2020-12-01T06:36:58.33 0.1 negative manual P 250 10.2786 135 0.05 100
IV.MC2.EHN. 2020-12-01T06:36:58.06 0.1 undecidable manual P 325 6.2937 148 0.28 96
IV.FOSV.EHZ. 2020-12-01T06:36:57.43 3.0 undecidable manual P 0.14 0
IV.MMUR.HNZ. 2020-12-01T06:36:55.97 3.0 undecidable manual P -0.11 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FOSV.EHE. ML:1.4 0.000047385984999999996 0.0608 AML other m 2020-12-01T06:36:57.67
IV.FOSV.EHN. ML:1.2 0.0000350977 0.0608 AML other m 2020-12-01T06:36:57.81
IV.NRCA.HHE. ML:1.4 0.00027260300000000006 0.1216 AML other m 2020-12-01T06:37:00.58
IV.NRCA.HHN. ML:1.5 0.0003980665 0.1408 AML other m 2020-12-01T06:37:00.14
IV.NRCA.HNE. ML:1.3 0.0002430536 0.112 AML other m 2020-12-01T06:37:00.53
IV.NRCA.HNN. ML:1.5 0.00035506885 0.1312 AML other m 2020-12-01T06:37:00.07
IV.MTRA.EHE. ML:1.2 0.00011934857 0.1376 AML other m 2020-12-01T06:37:02.85
IV.MTRA.EHN. ML:1.1 0.00010986405000000001 0.1216 AML other m 2020-12-01T06:37:03.16
IV.MTRA.HNE. ML:1.2 0.0001206721 0.1216 AML other m 2020-12-01T06:37:02.84
IV.FDMO.HHE. ML:0.9 0.000048031535 0.0992 AML other m 2020-12-01T06:37:04.02
IV.FDMO.HHN. ML:1.0 0.00005958086 0.24 AML other m 2020-12-01T06:37:03.93
IV.CSP1.EHN. ML:1.0 0.00006570932499999999 0.16 AML other m 2020-12-01T06:37:06.27
IV.SMA1.EHE. ML:0.8 0.000030963745 0.2816 AML other m 2020-12-01T06:37:06.65
IV.CESI.HHE. ML:0.9 0.00004086512 0.1408 AML other m 2020-12-01T06:37:06.40
IV.CESI.HHN. ML:1.1 0.00005786495 0.2592 AML other m 2020-12-01T06:37:06.50
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