Earthquake with magnitude of ML 1.1 on date 30-03-2020 and time 23:05:46 (UTC) in region 3 km N Castelsantangelo sul Nera (MC)

A magnitude ML 1.1 earthquake occured in region: 3 km N Castelsantangelo sul Nera (MC), on

  • 30-03-2020 23:05:46 (UTC)
  • 31-03-2020 01:05:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9190, 13.1440 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 3 281 281
Ussita MC 3 444 725
Visso MC 5 1107 1832
Preci PG 10 724 2556
Bolognola MC 11 142 2698
Acquacanina MC 13 121 2819
Fiastra MC 13 559 3378
Fiordimonte MC 14 202 3580
Monte Cavallo MC 14 145 3725
Norcia PG 15 4957 8682
Montemonaco AP 15 604 9286
Pieve Torina MC 16 1458 10744
Montefortino FM 16 1178 11922
Pievebovigliana MC 17 866 12788
Montegallo AP 18 523 13311
Sellano PG 18 1079 14390
Sarnano MC 18 3264 17654
Amandola FM 19 3629 21283
Muccia MC 20 915 22198

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Foligno (57155 inhabitants)
54 Km NW of Teramo (54892 inhabitants)
57 Km NE of Terni (111501 inhabitants)
65 Km E of Perugia (166134 inhabitants)
66 Km NW of L'Aquila (69753 inhabitants)
83 Km SW of Ancona (100861 inhabitants)
94 Km W of Montesilvano (53738 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 1.1 2020-03-30
23:05:46
42.9192 13.1442 10 2020-03-30
23:11:24
Sala Sismica INGV-Roma 77717741
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-30 23:05:46 ± 0.11
Latitude 42.9192 ± 0.0045
Longitude 13.1442 ± 0.0061
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 77717741

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 428
Semi-minor axis of confidence ellipse (meter) 419
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 229
Circular confidence region, given by single value of horizontal uncertainty (meter) 430.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 102
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.24102
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 2
Type of magnitude ML
Reference to an origin 77717741
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-30 23:11:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OT.TAR1.HHZ. 2020-03-30T23:07:17.38 3.0 undecidable manual Sn -2.74 0
SL.KOGS.BHZ. 2020-03-30T23:07:08.62 3.0 positive manual Pg 18.42 0
GU.RSP.HHZ. 2020-03-30T23:07:02.80 3.0 undecidable manual Pg 10.84 0
GU.GSCL.HHZ. 2020-03-30T23:06:56.93 3.0 undecidable manual Sg 1.61 0
IV.HAGA.HHZ. 2020-03-30T23:06:48.93 3.0 undecidable manual Pn -5.85 0
IV.ROSPO.HHZ. 2020-03-30T23:06:29.48 3.0 undecidable manual Sn 2.9 0
IV.MF5.EHZ. 2020-03-30T23:05:57.06 0.6 undecidable manual S 73 26.751 50 0.29 46
IV.CESI.HHZ. 2020-03-30T23:05:55.24 0.6 undecidable manual S 296 21.6672 115 0 49
IV.CSP1.EHZ. 2020-03-30T23:05:54.50 0.6 undecidable manual S 14 19.7691 117 -0.15 48
IV.VCEL.EHZ. 2020-03-30T23:05:53.63 3.0 positive manual P 2.05 0
IV.FDMO.HHZ. 2020-03-30T23:05:52.99 0.6 undecidable manual S 340 13.7751 126 0.11 49
IV.MF5.EHZ. 2020-03-30T23:05:52.63 0.6 positive manual P 73 26.751 50 0.01 49
IV.MMO1.EHZ. 2020-03-30T23:05:52.81 0.6 undecidable manual S 98 14.9739 124 -0.41 46
IV.MC2.EHZ. 2020-03-30T23:05:51.19 0.6 undecidable manual S 103 3.6963 160 0.51 46
IV.CSP1.EHZ. 2020-03-30T23:05:51.28 0.1 negative manual P 14 19.7691 117 -0.12 96
IV.NRCA.HHZ. 2020-03-30T23:05:51.69 0.6 undecidable manual S 194 9.7791 136 -0.14 49
IV.CESI.HHZ. 2020-03-30T23:05:51.65 0.3 positive manual P 296 21.6672 115 -0.09 72
IV.MMO1.EHZ. 2020-03-30T23:05:50.37 0.3 negative manual P 98 14.9739 124 -0.21 72
IV.MAON.HHZ. 2020-03-30T23:05:50.60 3.0 undecidable manual P -9.99 0
IV.FDMO.HHZ. 2020-03-30T23:05:50.36 1.0 undecidable manual P 340 13.7751 126 -0.02 25
IV.MC2.EHZ. 2020-03-30T23:05:49.42 0.3 negative manual P 103 3.6963 160 0.32 71
IV.NRCA.HHZ. 2020-03-30T23:05:49.75 0.1 undecidable manual P 194 9.7791 136 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.3 0.0002545 0.14 AML other m 2020-03-30T23:05:51.73
IV.NRCA.HHN. ML:1.0 0.0001215 0.38 AML other m 2020-03-30T23:05:52.24
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download