Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.6 on date 14-03-2020 and time 00:50:44 (UTC) in region 4 km W Castelsantangelo sul Nera (MC)

A magnitude ML 0.6 earthquake occured in region: 4 km W Castelsantangelo sul Nera (MC), on

  • 14-03-2020 00:50:44 (UTC)
  • 14-03-2020 01:50:44 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8820, 13.1020 at 12 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 5 281 281
Preci PG 5 724 1005
Visso MC 6 1107 2112
Ussita MC 8 444 2556
Norcia PG 10 4957 7513
Sellano PG 14 1079 8592
Monte Cavallo MC 15 145 8737
Bolognola MC 16 142 8879
Cerreto di Spoleto PG 17 1075 9954
Fiordimonte MC 17 202 10156
Acquacanina MC 18 121 10277
Fiastra MC 18 559 10836
Montemonaco AP 19 604 11440
Pieve Torina MC 19 1458 12898
Montegallo AP 19 523 13421
Cascia PG 20 3217 16638

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km E of Foligno (57155 inhabitants)
52 Km NE of Terni (111501 inhabitants)
55 Km W of Teramo (54892 inhabitants)
63 Km E of Perugia (166134 inhabitants)
64 Km NW of L'Aquila (69753 inhabitants)
89 Km SW of Ancona (100861 inhabitants)
95 Km W of Montesilvano (53738 inhabitants)
96 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 0.6 2020-03-14
00:50:44		 42.8823 13.1018 12 2020-03-14
00:58:02		 Sala Sismica INGV-Roma 77245361
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-14 00:50:44 ± 0.05
Latitude 42.8823 ± 0.0018
Longitude 13.1018 ± 0.0037
Depth (km) 12 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 77245361

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 297
Semi-minor axis of confidence ellipse (meter) 70
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 52
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 90
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.04946
Epicentral distance of station farthest from the epicenter (degree) 0.39750
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 77245361
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-14 00:58:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SMA1.EHZ. 2020-03-14T00:50:55.95 0.3 undecidable manual S 146 33.744 93 0.07 71
IV.MTRA.HNZ. 2020-03-14T00:50:54.20 0.3 undecidable manual S 120 27.75 95 -0.06 71
IV.MML1.HNZ. 2020-03-14T00:50:54.23 0.3 undecidable manual S 338 27.75 95 -0.04 71
IV.CSP1.EHZ. 2020-03-14T00:50:53.50 0.3 undecidable manual S 20 24.6531 96 0.04 72
IV.MOMA.HNE. 2020-03-14T00:50:52.85 0.3 undecidable manual P 259 44.1225 92 0.24 67
IV.CESI.HHZ. 2020-03-14T00:50:52.48 0.3 undecidable manual S 310 20.9679 99 0 73
IV.FDMO.HHZ. 2020-03-14T00:50:51.42 0.3 undecidable manual S 356 17.1717 104 -0.05 73
IV.MMO1.EHZ. 2020-03-14T00:50:51.65 0.3 undecidable manual S 84 18.3705 102 -0.14 72
IV.SMA1.EHZ. 2020-03-14T00:50:51.04 0.3 undecidable manual P 146 33.744 93 0.02 71
IV.MML1.HNZ. 2020-03-14T00:50:50.08 0.3 undecidable manual P 338 27.75 95 -0.01 72
IV.PF6.EHZ. 2020-03-14T00:50:50.26 0.3 undecidable manual P 15 29.3484 94 -0.08 71
IV.MTRA.HNZ. 2020-03-14T00:50:50.06 0.3 undecidable manual P 120 27.75 95 -0.03 72
IT.MTCL.HGZ. 2020-03-14T00:50:50.70 0.3 undecidable manual S 326 14.874 110 -0.2 71
IV.CESI.HHZ. 2020-03-14T00:50:49.14 0.1 undecidable manual P 310 20.9679 99 0.08 96
IV.CSP1.EHZ. 2020-03-14T00:50:49.68 0.3 undecidable manual P 20 24.6531 96 0.05 72
IV.MC2.EHZ. 2020-03-14T00:50:49.45 0.3 undecidable manual S 65 7.7811 138 0.13 72
IV.FEMA.HNZ. 2020-03-14T00:50:49.69 0.3 undecidable manual S 335 9.7791 129 -0.02 74
IT.MTCL.HGZ. 2020-03-14T00:50:48.14 0.3 undecidable manual P 326 14.874 110 -0.01 73
IV.FDMO.HHZ. 2020-03-14T00:50:48.46 0.1 undecidable manual P 356 17.1717 104 -0.02 98
IV.NRCA.HHZ. 2020-03-14T00:50:48.62 0.3 undecidable manual S 169 5.4945 149 -0.33 70
IV.MMO1.EHZ. 2020-03-14T00:50:48.64 0.1 undecidable manual P 84 18.3705 102 -0.02 97
IV.NRCA.HHZ. 2020-03-14T00:50:47.02 0.1 undecidable manual P 169 5.4945 149 -0.01 100
IV.MC2.EHZ. 2020-03-14T00:50:47.45 0.1 undecidable manual P 65 7.7811 138 0.21 95
IV.FEMA.HNZ. 2020-03-14T00:50:47.61 0.3 undecidable manual P 335 9.7791 129 0.15 72
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:0.7 0.00006679701999999999 0.06 AML other m 2020-03-14T00:50:49.03
IV.NRCA.HHN. ML:1.0 0.00013429784999999998 0.1 AML other m 2020-03-14T00:50:48.69
IV.NRCA.HNE. ML:0.7 0.00006559195 0.03 AML other m 2020-03-14T00:50:49.06
IV.NRCA.HNN. ML:1.0 0.00014819127 0.15 AML other m 2020-03-14T00:50:48.76
IV.FDMO.HHE. ML:0.4 0.000018594324999999998 0.2 AML other m 2020-03-14T00:50:51.57
IV.FDMO.HHN. ML:0.1 0.000011183510000000001 0.18 AML other m 2020-03-14T00:50:51.39
IV.CESI.HHE. ML:0.8 0.000042187589999999995 0.1 AML other m 2020-03-14T00:50:53.10
IV.CESI.HHN. ML:1.1 0.000088944105 0.14 AML other m 2020-03-14T00:50:52.77
IV.CSP1.EHE. ML:0.4 0.000013378469999999999 0.18 AML other m 2020-03-14T00:50:53.84
IV.CSP1.EHN. ML:0.6 0.000022843520000000004 0.16 AML other m 2020-03-14T00:50:53.63
IV.SMA1.EHE. ML:0.4 0.0000077626301 0.36 AML other m 2020-03-14T00:50:59.22
IV.SMA1.EHN. ML:0.4 0.0000078885155 0.26 AML other m 2020-03-14T00:50:58.62
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