Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 17-09-2019 and time 22:09:55 (Italy) in region 3 km NW Monte Cavallo (MC)

A magnitude ML 1.2 earthquake occured in region: 3 km NW Monte Cavallo (MC), on

  • 17-09-2019 20:09:55 (UTC)
  • 17-09-2019 22:09:55 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0120, 12.9720 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.

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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
Monte Cavallo MC 3 145 145
Serravalle di Chienti MC 7 1070 1215
Pieve Torina MC 7 1458 2673
Muccia MC 10 915 3588
Fiordimonte MC 10 202 3790
Pievebovigliana MC 11 866 4656
Visso MC 13 1107 5763
Sellano PG 14 1079 6842
Sefro MC 15 422 7264
Fiastra MC 15 559 7823
Ussita MC 16 444 8267
Preci PG 16 724 8991
Camerino MC 16 6974 15965
Acquacanina MC 17 121 16086
Nocera Umbra PG 18 5839 21925
Valtopina PG 18 1398 23323
Pioraco MC 19 1134 24457
Castelsantangelo sul Nera MC 20 281 24738
Fiuminata MC 20 1402 26140

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km E of Foligno (57155 inhabitants)
49 Km E of Perugia (166134 inhabitants)
57 Km NE of Terni (111501 inhabitants)
72 Km NW of Teramo (54892 inhabitants)
81 Km SW of Ancona (100861 inhabitants)
81 Km NW of L'Aquila (69753 inhabitants)
93 Km S of Fano (60888 inhabitants)
97 Km NE of Viterbo (67173 inhabitants)
100 Km S of Pesaro (94582 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 2019-09-17
20:09:55		 43.0122 12.9718 10 2019-09-17
20:15:35		 Sala Sismica INGV-Roma 72500621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-17 20:09:55 ± 0.04
Latitude 43.0122 ± 0.0027
Longitude 12.9718 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 72500621

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 338
Semi-minor axis of confidence ellipse (meter) 187
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 56
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 72
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.55308
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 17
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 72500621
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-09-17 20:15:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2019-09-17T20:10:17.41 3.0 undecidable manual S 0.11 0
IV.ATVO.HHZ. 2019-09-17T20:10:14.79 0.3 undecidable manual S 312 61.3941 50 0.46 61
IV.PIEI.HHZ. 2019-09-17T20:10:07.32 3.0 positive manual P -0.25 0
IV.FOSV.EHZ. 2019-09-17T20:10:07.48 0.6 undecidable manual S 332 35.742 50 0.02 47
IV.GAVE.EHZ. 2019-09-17T20:10:07.60 0.6 undecidable manual S 190 36.0417 50 0.05 47
IV.EL6.EHZ. 2019-09-17T20:10:07.64 0.6 undecidable manual S 17 36.741 50 -0.09 46
IV.ATVO.HHZ. 2019-09-17T20:10:06.30 0.6 positive manual P 312 61.3941 50 0.09 44
IV.ARVD.HHZ. 2019-09-17T20:10:06.38 3.0 positive manual P 1.13 0
IV.MMO1.EHZ. 2019-09-17T20:10:05.79 0.6 undecidable manual S 113 31.4463 50 -0.52 43
IV.ASSB.HHZ. 2019-09-17T20:10:04.40 0.6 undecidable manual S 278 25.6521 110 -0.21 46
IV.SNTG.HHZ. 2019-09-17T20:10:04.86 0.6 undecidable manual S 355 27.0507 109 -0.22 46
IV.CSP1.EHZ. 2019-09-17T20:10:03.20 0.6 undecidable manual S 65 20.868 115 0.12 47
IV.NRCA.HHZ. 2019-09-17T20:10:03.55 0.6 undecidable manual S 150 22.9548 113 -0.2 47
IV.MURB.HHZ. 2019-09-17T20:10:03.87 0.1 negative manual P 308 45.621 50 0.09 91
IV.MC2.EHZ. 2019-09-17T20:10:03.64 0.3 undecidable manual S 122 20.868 115 0.56 64
IV.GAVE.EHZ. 2019-09-17T20:10:02.20 0.6 positive manual P 190 36.0417 50 -0.09 46
IV.EL6.EHZ. 2019-09-17T20:10:02.34 0.3 positive manual P 17 36.741 50 -0.06 70
IV.FOSV.EHZ. 2019-09-17T20:10:02.14 0.1 undecidable manual P 332 35.742 50 -0.1 93
IV.SEF1.HNZ. 2019-09-17T20:10:01.06 0.6 undecidable manual S 353 15.0738 122 -0.25 47
IV.MMO1.EHZ. 2019-09-17T20:10:01.38 1.0 negative manual P 113 31.4463 50 -0.2 23
IV.ASSB.HHZ. 2019-09-17T20:10:00.52 0.1 negative manual P 278 25.6521 110 -0.08 95
IV.SNTG.HHZ. 2019-09-17T20:10:00.75 0.6 negative manual P 355 27.0507 109 -0.12 47
IV.NRCA.HHZ. 2019-09-17T20:10:00.04 0.1 positive manual P 150 22.9548 113 -0.06 96
IV.MML1.HNZ. 2019-09-17T20:10:00.67 0.6 undecidable manual S 360 11.2776 130 0.43 45
IV.MC2.EHZ. 2019-09-17T20:09:59.75 0.6 undecidable manual P 122 20.868 115 0.03 48
IV.CESI.HHZ. 2019-09-17T20:09:59.11 0.6 undecidable manual S 262 5.4945 150 0.16 48
IV.FEMA.HNZ. 2019-09-17T20:09:59.41 0.6 undecidable manual S 131 8.3805 139 -0.13 48
IV.CSP1.EHZ. 2019-09-17T20:09:59.78 0.1 positive manual P 65 20.868 115 0.06 96
IV.FDMO.HHZ. 2019-09-17T20:09:59.69 0.6 undecidable manual S 74 9.7791 134 -0.17 48
IT.MTCL.HGZ. 2019-09-17T20:09:58.15 0.6 undecidable manual S 132 2.997 162 -0.44 46
IV.MML1.HNZ. 2019-09-17T20:09:58.18 0.1 undecidable manual P 360 11.2776 130 0.1 97
IV.SEF1.HNZ. 2019-09-17T20:09:58.48 0.1 undecidable manual P 353 15.0738 122 -0.22 94
IV.FDMO.HHZ. 2019-09-17T20:09:57.96 0.1 positive manual P 74 9.7791 134 0.11 97
IT.MTCL.HGZ. 2019-09-17T20:09:57.12 0.1 negative manual P 132 2.997 162 -0.01 100
IV.CESI.HHZ. 2019-09-17T20:09:57.43 0.6 undecidable manual P 262 5.4945 150 0.1 49
IV.FEMA.HNZ. 2019-09-17T20:09:57.86 0.1 undecidable manual P 131 8.3805 139 0.19 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:1.2 0.00028500000000000004 0.34 AML other m 2019-09-17T20:09:59.22
IV.CESI.HHN. ML:1.2 0.0003025 0.2 AML other m 2019-09-17T20:09:59.16
IV.FDMO.HHE. ML:1.4 0.00029549999999999997 1.1 AML other m 2019-09-17T20:09:59.67
IV.FDMO.HHN. ML:1.4 0.0003355 0.18 AML other m 2019-09-17T20:09:59.86
IV.CSP1.EHN. ML:1.3 0.000156 0.18 AML other m 2019-09-17T20:10:03.22
IV.NRCA.HHE. ML:1.5 0.0001975 0.16 AML other m 2019-09-17T20:10:03.66
IV.NRCA.HHN. ML:1.7 0.00034550000000000005 1.1 AML other m 2019-09-17T20:10:04.62
IV.CSP1.EHE. ML:1.4 0.00017299999999999998 0.46 AML other m 2019-09-17T20:10:04.10
IV.ASSB.HHE. ML:1.2 0.00008335 1 AML other m 2019-09-17T20:10:04.11
IV.ASSB.HHN. ML:1.3 0.0001192 0.36 AML other m 2019-09-17T20:10:04.69
IV.SNTG.HHE. ML:1.2 0.0000875 0.1 AML other m 2019-09-17T20:10:05.33
IV.SNTG.HHN. ML:1.2 0.00009235 0.08 AML other m 2019-09-17T20:10:05.62
IV.FOSV.EHE. ML:1.3 0.0000854 0.14 AML other m 2019-09-17T20:10:07.67
IV.FOSV.EHN. ML:1.1 0.000049600000000000006 1.44 AML other m 2019-09-17T20:10:07.09
IV.GAVE.EHE. ML:1.4 0.00008829999999999999 1.46 AML other m 2019-09-17T20:10:07.98
IV.GAVE.EHN. ML:1.2 0.0000701 0.38 AML other m 2019-09-17T20:10:08.37
IV.MURB.HHN. ML:1.1 0.000038150000000000006 1 AML other m 2019-09-17T20:10:12.66
IV.ARVD.HHN. ML:1.1 0.00002885 0.16 AML other m 2019-09-17T20:10:13.33
IV.ARVD.HHE. ML:1.2 0.000037099999999999994 0.24 AML other m 2019-09-17T20:10:13.62
IV.MURB.HHE. ML:1.2 0.0000474 0.94 AML other m 2019-09-17T20:10:13.30
IV.PIEI.HHE. ML:0.8 0.00001114 0.42 AML other m 2019-09-17T20:10:19.70
IV.PIEI.HHN. ML:0.8 0.000008415 1.08 AML other m 2019-09-17T20:10:21.64
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