Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 05-10-2019 and time 20:20:46 (Italy) in region 6 km W Montefortino (FM)

A magnitude ML 1.3 earthquake occured in region: 6 km W Montefortino (FM), on

  • 05-10-2019 18:20:46 (UTC)
  • 05-10-2019 20:20:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9410, 13.2730 at 24 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
Montefortino FM 6 1178 1178
Montemonaco AP 6 604 1782
Bolognola MC 7 142 1924
Amandola FM 8 3629 5553
Sarnano MC 11 3264 8817
Castelsantangelo sul Nera MC 11 281 9098
Ussita MC 11 444 9542
Comunanza AP 12 3166 12708
Montegallo AP 12 523 13231
Acquacanina MC 13 121 13352
Fiastra MC 14 559 13911
Visso MC 15 1107 15018
Gualdo MC 15 815 15833
Smerillo FM 16 365 16198
Palmiano AP 16 196 16394
Montefalcone Appennino FM 16 424 16818
Monte San Martino MC 17 765 17583
Penna San Giovanni MC 18 1108 18691
Force AP 18 1354 20045
Fiordimonte MC 18 202 20247
Cessapalombo MC 19 512 20759
Roccafluvione AP 19 2010 22769
Arquata del Tronto AP 19 1178 23947
San Ginesio MC 19 3498 27445
Venarotta AP 19 2066 29511

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km E of Foligno (57155 inhabitants)
47 Km NW of Teramo (54892 inhabitants)
66 Km NE of Terni (111501 inhabitants)
66 Km N of L'Aquila (69753 inhabitants)
74 Km E of Perugia (166134 inhabitants)
78 Km S of Ancona (100861 inhabitants)
86 Km NW of Montesilvano (53738 inhabitants)
93 Km NW of Pescara (121014 inhabitants)
98 Km NW of Chieti (51815 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 1.3 2019-10-05
18:20:46		 42.9413 13.2728 24 2019-10-05
18:32:47		 Sala Sismica INGV-Roma 73065621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-05 18:20:46 ± 0.13
Latitude 42.9413 ± 0.0045
Longitude 13.2728 ± 0.0086
Depth (km) 24 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 73065621

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 760
Semi-minor axis of confidence ellipse (meter) 165
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 255
Circular confidence region, given by single value of horizontal uncertainty (meter) 760.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 89
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.05756
Epicentral distance of station farthest from the epicenter (degree) 0.46045
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.4
Num. used stations 8
Type of magnitude ML
Reference to an origin 73065621
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-05 18:32:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RM33.EHZ. 2019-10-05T18:21:03.22 0.6 undecidable manual S 186 48.2184 110 0.57 42
IV.TERO.HHZ. 2019-10-05T18:21:02.30 0.3 undecidable manual S 143 44.4222 112 0.58 61
IV.EL6.EHZ. 2019-10-05T18:21:02.13 0.3 undecidable manual S 342 45.2214 111 0.23 68
IV.SNTG.HHZ. 2019-10-05T18:21:01.76 0.3 undecidable manual S 322 44.0226 112 0.16 69
IV.SMA1.EHZ. 2019-10-05T18:20:59.35 0.6 undecidable manual S 172 34.8429 118 -0.04 48
IV.ASSB.HHZ. 2019-10-05T18:20:56.42 0.6 undecidable manual P 283 51.1155 109 0.1 46
IV.MTRA.EHZ. 2019-10-05T18:20:56.72 0.6 undecidable manual S 154 22.8549 132 -0.03 49
IV.EL6.EHZ. 2019-10-05T18:20:55.50 0.3 undecidable manual P 342 45.2214 111 0.03 71
IV.CSP1.EHZ. 2019-10-05T18:20:55.59 0.6 undecidable manual S 342 17.5713 140 -0.17 48
IV.RM33.EHZ. 2019-10-05T18:20:55.71 0.6 undecidable manual P 186 48.2184 110 -0.19 45
IV.MF5.EHZ. 2019-10-05T18:20:55.76 0.3 undecidable manual S 71 15.9729 143 0.25 70
IV.SNTG.HHZ. 2019-10-05T18:20:55.50 0.3 undecidable manual P 322 44.0226 112 0.2 68
IV.NRCA.HHZ. 2019-10-05T18:20:55.76 0.3 undecidable manual S 227 17.5713 140 -0.01 74
IV.TERO.HHZ. 2019-10-05T18:20:55.08 0.3 undecidable manual P 143 44.4222 112 -0.29 68
IV.MMO1.EHZ. 2019-10-05T18:20:54.11 0.3 undecidable manual S 137 6.3936 164 -0.22 73
IV.MC2.EHZ. 2019-10-05T18:20:54.73 0.3 undecidable manual S 244 7.5813 161 0.3 72
IV.SMA1.EHZ. 2019-10-05T18:20:53.76 1.0 positive manual P 172 34.8429 118 -0.27 23
IV.MTRA.EHZ. 2019-10-05T18:20:52.19 0.1 undecidable manual P 154 22.8549 132 -0.31 93
IV.NRCA.HHZ. 2019-10-05T18:20:51.79 0.1 positive manual P 227 17.5713 140 -0.14 96
IV.MC2.EHZ. 2019-10-05T18:20:51.14 0.6 undecidable manual P 244 7.5813 161 -0.02 50
IV.CSP1.EHZ. 2019-10-05T18:20:51.69 0.1 undecidable manual P 342 17.5713 140 -0.24 95
IV.MF5.EHZ. 2019-10-05T18:20:51.73 0.1 undecidable manual P 71 15.9729 143 -0.05 100
IV.MMO1.EHZ. 2019-10-05T18:20:50.86 0.1 positive manual P 137 6.3936 164 -0.24 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:2.0 0.00054 0.14 AML other m 2019-10-05T18:20:56.08
IV.NRCA.HHN. ML:1.8 0.00033850000000000004 1.56 AML other m 2019-10-05T18:20:56.94
IV.MTRA.EHE. ML:1.5 0.000146 1.6 AML other m 2019-10-05T18:20:56.81
IV.MTRA.EHN. ML:1.4 0.00012220000000000002 1.16 AML other m 2019-10-05T18:20:57.18
IV.SMA1.EHN. ML:1.0 0.0000353 0.52 AML other m 2019-10-05T18:21:00.73
IV.SMA1.EHE. ML:1.2 0.000053849999999999994 1.46 AML other m 2019-10-05T18:21:01.14
IV.TERO.HHE. ML:1.0 0.00002315 1.48 AML other m 2019-10-05T18:21:03.75
IV.TERO.HHN. ML:0.9 0.0000203 1.54 AML other m 2019-10-05T18:21:03.98
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