Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 17-09-2019 and time 12:42:43 (Italy) in region 2 km NW Castelsantangelo sul Nera (MC)

A magnitude ML 1.4 earthquake occured in region: 2 km NW Castelsantangelo sul Nera (MC), on

  • 17-09-2019 10:42:43 (UTC)
  • 17-09-2019 12:42:43 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9100, 13.1410 at 11 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.

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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
Castelsantangelo sul Nera MC 2 281 281
Ussita MC 4 444 725
Visso MC 5 1107 1832
Preci PG 9 724 2556
Bolognola MC 12 142 2698
Norcia PG 14 4957 7655
Acquacanina MC 14 121 7776
Fiastra MC 14 559 8335
Monte Cavallo MC 15 145 8480
Fiordimonte MC 15 202 8682
Montemonaco AP 15 604 9286
Pieve Torina MC 17 1458 10744
Montefortino FM 17 1178 11922
Montegallo AP 17 523 12445
Sellano PG 18 1079 13524
Pievebovigliana MC 18 866 14390
Sarnano MC 19 3264 17654
Amandola FM 19 3629 21283
Arquata del Tronto AP 20 1178 22461

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Foligno (57155 inhabitants)
54 Km NW of Teramo (54892 inhabitants)
56 Km NE of Terni (111501 inhabitants)
65 Km E of Perugia (166134 inhabitants)
66 Km NW of L'Aquila (69753 inhabitants)
84 Km SW of Ancona (100861 inhabitants)
93 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 1.4 2019-09-17
10:42:43		 42.9103 13.1412 11 2019-09-17
10:50:12		 Sala Sismica INGV-Roma 72486911
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-17 10:42:43 ± 0.04
Latitude 42.9103 ± 0.0027
Longitude 13.1412 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 72486911

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 370
Semi-minor axis of confidence ellipse (meter) 265
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 240
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 79
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.03507
Epicentral distance of station farthest from the epicenter (degree) 0.44516
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 72486911
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-09-17 10:50:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2019-09-17T10:42:59.05 0.6 undecidable manual S 130 49.4172 50 0.11 46
IV.RM33.EHZ. 2019-09-17T10:42:58.19 0.6 undecidable manual S 172 44.9217 50 0.44 44
IV.EL6.EHZ. 2019-09-17T10:42:58.59 0.6 undecidable manual S 356 46.62 50 0.39 44
IV.SNTG.HHZ. 2019-09-17T10:42:56.90 0.6 undecidable manual S 337 41.5251 50 0.05 48
IV.LNSS.HHZ. 2019-09-17T10:42:55.45 0.6 undecidable manual S 194 35.0427 50 0.32 45
IV.GAVE.EHZ. 2019-09-17T10:42:54.06 0.6 undecidable manual S 220 31.4463 50 -0.1 48
IV.MF5.EHZ. 2019-09-17T10:42:53.70 0.6 undecidable manual S 72 27.2505 50 0.66 42
IV.MTRA.EHZ. 2019-09-17T10:42:52.72 0.6 undecidable manual S 129 26.8509 50 -0.21 47
IV.TERO.HHZ. 2019-09-17T10:42:52.10 0.1 undecidable manual P 130 49.4172 50 -0.22 91
IV.EL6.EHZ. 2019-09-17T10:42:51.65 0.1 undecidable manual P 356 46.62 50 -0.24 91
IV.CESI.HHZ. 2019-09-17T10:42:51.58 0.6 undecidable manual S 299 21.867 50 -0.03 49
IV.RM33.EHZ. 2019-09-17T10:42:51.47 0.1 undecidable manual P 172 44.9217 50 -0.16 92
IV.GUMA.HHZ. 2019-09-17T10:42:51.99 0.6 undecidable manual S 43 23.0547 50 0.06 49
IV.SNTG.HHZ. 2019-09-17T10:42:50.86 0.1 undecidable manual P 337 41.5251 50 -0.25 91
IV.GAVE.EHZ. 2019-09-17T10:42:49.57 0.1 undecidable manual P 220 31.4463 50 0.01 97
IV.MMO1.EHZ. 2019-09-17T10:42:49.35 0.6 undecidable manual S 95 15.1737 126 -0.39 46
IV.LNSS.HHZ. 2019-09-17T10:42:49.97 0.1 undecidable manual P 194 35.0427 50 -0.15 94
IT.MTCL.HGZ. 2019-09-17T10:42:49.55 0.6 undecidable manual S 309 14.7741 126 -0.1 49
IV.MF5.EHZ. 2019-09-17T10:42:49.20 0.1 undecidable manual P 72 27.2505 50 0.29 93
IV.FDMO.HHZ. 2019-09-17T10:42:49.39 0.6 undecidable manual S 343 14.6742 127 -0.22 48
IV.CESI.HHZ. 2019-09-17T10:42:48.09 0.1 undecidable manual P 299 21.867 50 0.01 99
IV.GUMA.HHZ. 2019-09-17T10:42:48.31 0.6 undecidable manual P 43 23.0547 50 0.04 49
IV.NRCA.HNZ. 2019-09-17T10:42:48.13 0.6 undecidable manual S 194 8.7801 141 -0.01 51
IV.MTRA.EHZ. 2019-09-17T10:42:48.64 0.1 undecidable manual P 129 26.8509 50 -0.21 94
IV.FEMA.HNZ. 2019-09-17T10:42:48.57 0.6 undecidable manual S 308 9.3795 139 0.3 48
IV.MC2.EHZ. 2019-09-17T10:42:47.43 0.6 undecidable manual S 88 3.8961 160 0.14 50
IV.FEMA.HNZ. 2019-09-17T10:42:46.40 0.1 undecidable manual P 308 9.3795 139 0.24 97
IV.FDMO.HHZ. 2019-09-17T10:42:46.74 0.1 undecidable manual P 343 14.6742 127 -0.19 97
IV.MMO1.EHZ. 2019-09-17T10:42:46.78 0.1 undecidable manual P 95 15.1737 126 -0.23 96
IV.NRCA.HNZ. 2019-09-17T10:42:46.22 0.1 undecidable manual P 194 8.7801 141 0.14 99
IT.MTCL.HGZ. 2019-09-17T10:42:46.92 0.1 undecidable manual P 309 14.7741 126 -0.03 100
IV.MC2.EHZ. 2019-09-17T10:42:45.92 0.1 undecidable manual P 88 3.8961 160 0.33 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.8 0.0008674999999999999 0.72 AML other m 2019-09-17T10:42:48.36
IV.NRCA.HHN. ML:1.7 0.0007030000000000001 1.42 AML other m 2019-09-17T10:42:49.06
IV.FDMO.HHN. ML:1.4 0.00022250000000000001 0.12 AML other m 2019-09-17T10:42:50.09
IV.FDMO.HHE. ML:1.3 0.000168 0.58 AML other m 2019-09-17T10:42:50.05
IV.CESI.HHN. ML:1.8 0.0004625 1.74 AML other m 2019-09-17T10:42:51.09
IV.CESI.HHE. ML:1.7 0.00032399999999999996 1.72 AML other m 2019-09-17T10:42:51.10
IV.GUMA.HHN. ML:1.7 0.000319 0.6 AML other m 2019-09-17T10:42:52.31
IV.MTRA.EHE. ML:1.4 0.0001435 1.16 AML other m 2019-09-17T10:42:53.98
IV.MTRA.EHN. ML:1.4 0.000133 0.42 AML other m 2019-09-17T10:42:54.24
IV.MF5.EHN. ML:1.1 0.00006610000000000001 0.46 AML other m 2019-09-17T10:42:54.03
IV.MF5.EHE. ML:1.2 0.00009159999999999999 0.56 AML other m 2019-09-17T10:42:54.28
IV.GUMA.HHE. ML:1.6 0.000266 1.52 AML other m 2019-09-17T10:42:54.04
IV.GAVE.EHN. ML:1.4 0.00011999999999999999 0.3 AML other m 2019-09-17T10:42:55.37
IV.LNSS.HHN. ML:1.5 0.00013900000000000002 0.26 AML other m 2019-09-17T10:42:56.26
IV.GAVE.EHE. ML:1.4 0.00010899999999999999 0.32 AML other m 2019-09-17T10:42:56.43
IV.LNSS.HHE. ML:1.6 0.00016999999999999999 0.12 AML other m 2019-09-17T10:42:56.66
IV.SNTG.HHE. ML:1.1 0.000038650000000000004 1.82 AML other m 2019-09-17T10:42:58.05
IV.SNTG.HHN. ML:1.1 0.00004075 0.52 AML other m 2019-09-17T10:42:58.06
IV.RM33.EHE. ML:1.3 0.00006484999999999999 0.18 AML other m 2019-09-17T10:42:58.85
IV.RM33.EHN. ML:1.4 0.00006845 0.16 AML other m 2019-09-17T10:42:58.85
IV.TERO.HHE. ML:1.1 0.00003635 0.12 AML other m 2019-09-17T10:42:59.78
IV.TERO.HHN. ML:1.2 0.00003855 1.42 AML other m 2019-09-17T10:43:00.85
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