Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 15-09-2019 and time 11:29:31 (Italy) in region 5 km S Acquacanina (MC)

A magnitude ML 1.0 earthquake occured in region: 5 km S Acquacanina (MC), on

  • 15-09-2019 09:29:31 (UTC)
  • 15-09-2019 11:29:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9880, 13.1680 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
Acquacanina MC 5 121 121
Bolognola MC 5 142 263
Ussita MC 5 444 707
Fiastra MC 6 559 1266
Fiordimonte MC 8 202 1468
Visso MC 9 1107 2575
Castelsantangelo sul Nera MC 10 281 2856
Pievebovigliana MC 11 866 3722
Pieve Torina MC 11 1458 5180
Sarnano MC 12 3264 8444
Monte Cavallo MC 14 145 8589
Muccia MC 15 915 9504
Montefortino FM 15 1178 10682
Amandola FM 15 3629 14311
Cessapalombo MC 15 512 14823
Preci PG 16 724 15547
Montemonaco AP 16 604 16151
Gualdo MC 17 815 16966
Caldarola MC 18 1823 18789
Camporotondo di Fiastrone MC 18 563 19352
San Ginesio MC 18 3498 22850
Camerino MC 18 6974 29824
Serravalle di Chienti MC 20 1070 30894

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Foligno (57155 inhabitants)
57 Km NW of Teramo (54892 inhabitants)
64 Km NE of Terni (111501 inhabitants)
65 Km E of Perugia (166134 inhabitants)
73 Km N of L'Aquila (69753 inhabitants)
76 Km SW of Ancona (100861 inhabitants)
96 Km NW of Montesilvano (53738 inhabitants)
96 Km S of Fano (60888 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 1.0 2019-09-15
09:29:31		 42.9883 13.1685 11 2019-09-15
09:55:47		 Sala Sismica INGV-Roma 72430651
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-15 09:29:31 ± 0.04
Latitude 42.9883 ± 0.0027
Longitude 13.1685 ± 0.0037
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 72430651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 285
Semi-minor axis of confidence ellipse (meter) 233
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 55
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
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 27
Number of defining phases 27
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) 0.07644
Epicentral distance of station farthest from the epicenter (degree) 0.37682
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 72430651
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-09-15 09:55:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ASSB.HHZ. 2019-09-15T09:29:45.44 0.3 undecidable manual S 278 41.8248 50 -0.17 69
IV.MTRA.EHE. 2019-09-15T09:29:42.81 0.1 undecidable manual S 144 31.6461 50 -0.11 95
IV.CESI.HHE. 2019-09-15T09:29:40.07 0.3 undecidable manual S 275 21.4674 50 -0.12 72
IV.MML1.EHE. 2019-09-15T09:29:40.05 0.6 undecidable manual S 311 21.1677 50 -0.05 49
IV.ASSB.HHZ. 2019-09-15T09:29:39.85 0.1 undecidable manual P 278 41.8248 50 0.02 95
IV.EL6.EHZ. 2019-09-15T09:29:39.53 0.3 undecidable manual P 352 38.2284 50 0.25 68
IV.GUMA.HHE. 2019-09-15T09:29:38.90 0.3 undecidable manual S 59 15.873 124 0.32 70
IV.MMO1.EHZ. 2019-09-15T09:29:38.40 0.1 undecidable manual S 128 16.1727 124 -0.29 93
IV.PF6.EHE. 2019-09-15T09:29:38.42 0.3 undecidable manual S 7 16.6722 123 -0.41 68
IV.MTRA.EHE. 2019-09-15T09:29:38.11 0.1 undecidable manual P 144 31.6461 50 -0.17 93
IV.NRCA.HHZ. 2019-09-15T09:29:38.82 0.6 undecidable manual S 194 17.7711 121 -0.32 46
IV.FEMA.HNE. 2019-09-15T09:29:37.28 0.6 undecidable manual S 253 10.0788 137 0.23 48
IV.CSP1.EHZ. 2019-09-15T09:29:37.30 0.3 undecidable manual S 14 11.877 132 -0.19 72
IV.MF5.EHZ. 2019-09-15T09:29:37.14 0.3 undecidable manual P 90 23.6541 50 0.11 72
IV.CESI.HHE. 2019-09-15T09:29:36.83 0.1 undecidable manual P 275 21.4674 50 0.12 96
IV.MML1.EHE. 2019-09-15T09:29:36.72 0.1 undecidable manual P 311 21.1677 50 0.07 97
IV.MC2.EHZ. 2019-09-15T09:29:36.80 0.3 undecidable manual S 169 8.6802 141 0.06 75
IV.NRCA.HHZ. 2019-09-15T09:29:36.09 0.1 undecidable manual P 194 17.7711 121 0 99
IV.GUMA.HHE. 2019-09-15T09:29:36.01 0.3 undecidable manual P 59 15.873 124 0.24 71
IV.FDMO.HHE. 2019-09-15T09:29:36.43 0.3 undecidable manual S 309 8.4804 142 -0.26 71
IV.MMO1.EHZ. 2019-09-15T09:29:35.87 0.1 undecidable manual P 128 16.1727 124 0.04 99
IV.PF6.EHE. 2019-09-15T09:29:35.81 0.1 undecidable manual P 7 16.6722 123 -0.11 97
IT.MTCL.HGE. 2019-09-15T09:29:35.45 0.1 undecidable manual P 273 13.7751 128 0.02 99
IV.FEMA.HNE. 2019-09-15T09:29:35.13 0.1 undecidable manual P 253 10.0788 137 0.24 96
IV.CSP1.EHZ. 2019-09-15T09:29:35.21 0.1 undecidable manual P 14 11.877 132 0.07 99
IV.FDMO.HHE. 2019-09-15T09:29:34.71 0.1 undecidable manual P 309 8.4804 142 0.03 100
IV.MC2.EHZ. 2019-09-15T09:29:34.95 0.1 undecidable manual P 169 8.6802 141 0.24 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHN. ML:0.9 0.00009285000000000001 0.48 AML other m 2019-09-15T09:29:37.64
IV.CSP1.EHE. ML:1.0 0.0001134 0.46 AML other m 2019-09-15T09:29:37.48
IV.NRCA.HHE. ML:1.0 0.00009090000000000001 1.48 AML other m 2019-09-15T09:29:39.06
IV.NRCA.HHN. ML:1.0 0.0000924 0.42 AML other m 2019-09-15T09:29:39.71
IV.MF5.EHE. ML:1.0 0.0000613 0.46 AML other m 2019-09-15T09:29:45.18
IV.MF5.EHN. ML:0.9 0.000048 0.5 AML other m 2019-09-15T09:29:50.35
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