Earthquake with magnitude of ML 1.1 on date 11-04-2020 and time 13:17:42 (Italy) in region 1 km W Castelsantangelo sul Nera (MC)

A magnitude ML 1.1 earthquake occured in region: 1 km W Castelsantangelo sul Nera (MC), on

  • 11-04-2020 11:17:42 (UTC)
  • 11-04-2020 13:17:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8950, 13.1440 at 8 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 1 281 281
Ussita MC 6 444 725
Visso MC 6 1107 1832
Preci PG 9 724 2556
Norcia PG 12 4957 7513
Bolognola MC 13 142 7655
Montemonaco AP 15 604 8259
Acquacanina MC 15 121 8380
Fiastra MC 16 559 8939
Monte Cavallo MC 16 145 9084
Fiordimonte MC 17 202 9286
Montegallo AP 17 523 9809
Montefortino FM 17 1178 10987
Sellano PG 18 1079 12066
Pieve Torina MC 18 1458 13524
Arquata del Tronto AP 18 1178 14702
Pievebovigliana MC 19 866 15568
Amandola FM 20 3629 19197

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Foligno (57155 inhabitants)
53 Km NW of Teramo (54892 inhabitants)
55 Km NE of Terni (111501 inhabitants)
64 Km NW of L'Aquila (69753 inhabitants)
66 Km E of Perugia (166134 inhabitants)
86 Km SW of Ancona (100861 inhabitants)
92 Km W of Montesilvano (53738 inhabitants)
100 Km W of Pescara (121014 inhabitants)
100 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 1.1 2020-04-11
11:17:42
42.8947 13.1437 8 2020-04-11
11:25:50
Sala Sismica INGV-Roma 78106231
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-11 11:17:42 ± 0.06
Latitude 42.8947 ± 0.0036
Longitude 13.1437 ± 0.0049
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 78106231

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 403
Semi-minor axis of confidence ellipse (meter) 219
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) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 59
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.58276
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 78106231
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-11 11:25:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RMP.HHZ. 2020-04-11T11:18:19.12 3.0 undecidable manual S -0.64 0
IV.ATCC.EHZ. 2020-04-11T11:17:59.77 0.6 undecidable manual S 308 52.0035 50 0.46 42
IV.EL6.EHZ. 2020-04-11T11:17:58.48 0.6 undecidable manual S 356 48.3183 50 0.15 45
IV.CESX.HHZ. 2020-04-11T11:17:58.90 3.0 undecidable manual S -1.14 0
IV.MOMA.HHZ. 2020-04-11T11:17:58.91 0.6 undecidable manual S 258 47.7189 50 0.74 38
IV.TERO.HHZ. 2020-04-11T11:17:58.14 0.6 undecidable manual S 129 48.1185 50 -0.14 45
IV.RM33.EHZ. 2020-04-11T11:17:56.87 0.6 undecidable manual S 172 43.2234 50 -0.09 46
IV.MURB.HHZ. 2020-04-11T11:17:54.01 1.0 positive manual P 309 64.6908 50 -0.07 22
IV.MF5.EHZ. 2020-04-11T11:17:53.19 0.6 undecidable manual S 68 27.6501 106 0.88 37
IV.TERO.HHZ. 2020-04-11T11:17:51.64 0.1 undecidable manual P 129 48.1185 50 0.11 91
IV.ATCC.EHZ. 2020-04-11T11:17:51.87 0.1 undecidable manual P 308 52.0035 50 -0.26 87
IV.MTRA.EHZ. 2020-04-11T11:17:51.58 0.6 undecidable manual S 127 25.6521 108 -0.07 48
IV.EL6.EHZ. 2020-04-11T11:17:51.15 0.1 undecidable manual P 356 48.3183 50 -0.41 85
IV.MOMA.HHZ. 2020-04-11T11:17:51.33 0.1 undecidable manual P 258 47.7189 50 -0.14 90
IV.CSP1.EHZ. 2020-04-11T11:17:50.49 0.6 undecidable manual S 13 22.4553 110 -0.1 48
IV.CESI.HHZ. 2020-04-11T11:17:50.94 0.6 undecidable manual S 302 22.9548 109 0.19 47
IV.RM33.EHZ. 2020-04-11T11:17:50.55 0.1 undecidable manual P 172 43.2234 50 -0.22 90
IV.MF5.EHZ. 2020-04-11T11:17:48.38 0.1 undecidable manual P 68 27.6501 106 0.29 91
IV.MMO1.EHZ. 2020-04-11T11:17:48.14 0.6 undecidable manual S 88 14.874 119 -0.06 49
IV.FDMO.HHZ. 2020-04-11T11:17:48.69 0.3 undecidable manual S 344 16.3725 116 0.04 73
IV.CESI.HHZ. 2020-04-11T11:17:47.15 0.1 undecidable manual P 302 22.9548 109 -0.04 96
IV.MTRA.EHZ. 2020-04-11T11:17:47.74 0.1 undecidable manual P 127 25.6521 108 0.04 96
IV.NRCA.HNZ. 2020-04-11T11:17:46.08 0.6 undecidable manual S 199 7.1928 138 0.01 50
IV.CSP1.EHZ. 2020-04-11T11:17:46.91 0.1 undecidable manual P 13 22.4553 110 -0.18 94
IV.FDMO.HHZ. 2020-04-11T11:17:45.94 0.6 undecidable manual P 344 16.3725 116 -0.03 49
IV.MMO1.EHZ. 2020-04-11T11:17:45.76 1.0 undecidable manual P 88 14.874 119 0.05 24
IV.MC2.EHZ. 2020-04-11T11:17:44.98 0.6 undecidable manual S 63 4.0959 153 -0.49 45
IV.MC2.EHZ. 2020-04-11T11:17:44.14 0.1 undecidable manual P 63 4.0959 153 0.01 100
IV.NRCA.HNZ. 2020-04-11T11:17:44.65 0.1 positive manual P 199 7.1928 138 0.17 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.5 0.0006180000000000001 1.12 AML other m 2020-04-11T11:17:46.41
IV.NRCA.HHN. ML:1.5 0.0005434999999999999 0.36 AML other m 2020-04-11T11:17:47.06
IV.FDMO.HHN. ML:0.8 0.00006665000000000001 0.28 AML other m 2020-04-11T11:17:49.44
IV.FDMO.HHE. ML:0.9 0.00007195 0.14 AML other m 2020-04-11T11:17:49.43
IV.CSP1.EHE. ML:1.1 0.00009275 1.4 AML other m 2020-04-11T11:17:50.12
IV.CESI.HHN. ML:1.4 0.0001635 0.44 AML other m 2020-04-11T11:17:51.29
IV.CESI.HHE. ML:1.2 0.0000968 1.42 AML other m 2020-04-11T11:17:51.27
IV.CSP1.EHN. ML:1.0 0.00007214999999999999 0.18 AML other m 2020-04-11T11:17:52.30
IV.MTRA.EHE. ML:1.2 0.0000908 0.88 AML other m 2020-04-11T11:17:53.00
IV.MTRA.EHN. ML:1.2 0.00010495 0.32 AML other m 2020-04-11T11:17:53.14
IV.MF5.EHE. ML:1.1 0.00006528 0.44 AML other m 2020-04-11T11:17:53.46
IV.MF5.EHN. ML:1.0 0.000049250000000000004 0.48 AML other m 2020-04-11T11:17:54.49
IV.RM33.EHN. ML:1.1 0.000040050000000000004 0.26 AML other m 2020-04-11T11:17:57.62
IV.TERO.HHE. ML:0.9 0.000020900000000000003 0.3 AML other m 2020-04-11T11:17:58.56
IV.TERO.HHN. ML:0.9 0.00002155 0.64 AML other m 2020-04-11T11:17:59.18
IV.RM33.EHE. ML:0.9 0.00002295 0.84 AML other m 2020-04-11T11:17:59.42
IV.MOMA.HHN. ML:0.8 0.000019050000000000002 0.5 AML other m 2020-04-11T11:17:59.50
IV.MOMA.HHE. ML:1.0 0.0000239 0.14 AML other m 2020-04-11T11:18:00.45
IV.ATCC.EHN. ML:1.0 0.000023650000000000002 0.78 AML other m 2020-04-11T11:18:01.24
IV.ATCC.EHE. ML:1.0 0.00002455 0.62 AML other m 2020-04-11T11:18:02.33
IV.MURB.HHN. ML:1.2 0.000030100000000000003 0.58 AML other m 2020-04-11T11:18:05.30
IV.MURB.HHE. ML:1.2 0.0000282 0.22 AML other m 2020-04-11T11:18:06.98
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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