Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 12-11-2019 and time 00:39:51 (Italy) in region 6 km W Montegallo (AP)

A magnitude ML 1.4 earthquake occured in region: 6 km W Montegallo (AP), on

  • 11-11-2019 23:39:51 (UTC)
  • 12-11-2019 00:39:51 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8420, 13.2620 at 15 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Montegallo AP 6 523 523
Arquata del Tronto AP 8 1178 1701
Montemonaco AP 8 604 2305
Castelsantangelo sul Nera MC 11 281 2586
Montefortino FM 13 1178 3764
Acquasanta Terme AP 15 2916 6680
Norcia PG 15 4957 11637
Ussita MC 15 444 12081
Accumoli RI 16 667 12748
Bolognola MC 17 142 12890
Visso MC 17 1107 13997
Amandola FM 17 3629 17626
Palmiano AP 17 196 17822
Roccafluvione AP 18 2010 19832
Comunanza AP 18 3166 22998
Preci PG 19 724 23722
Venarotta AP 19 2066 25788

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km W of Teramo (54892 inhabitants)
47 Km E of Foligno (57155 inhabitants)
56 Km N of L'Aquila (69753 inhabitants)
59 Km NE of Terni (111501 inhabitants)
77 Km E of Perugia (166134 inhabitants)
81 Km W of Montesilvano (53738 inhabitants)
89 Km W of Pescara (121014 inhabitants)
89 Km S of Ancona (100861 inhabitants)
92 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
Bulletin
Rev1000 		ML 1.4 2019-11-11
23:39:51		 42.8423 13.2618 15 2020-02-28
16:42:18		 Bollettino Sismico Italiano INGV 75288921
Reviewed
Rev100 		ML 1.4 2019-11-11
23:39:51		 42.8475 13.2768 16 2019-11-11
23:44:10		 Sala Sismica INGV-Roma 73792671
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-11-11 23:39:51 ± 0.08
Latitude 42.8423 ± 0.0027
Longitude 13.2618 ± 0.0049
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 75288921

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 457
Semi-minor axis of confidence ellipse (meter) 94
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 250
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 83
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) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.07464
Epicentral distance of station farthest from the epicenter (degree) 0.33455
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 75288921
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-01-05 17:21:58

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 73792671
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-11-11 23:44:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RM33.EHZ. 2019-11-11T23:40:04.63 0.6 undecidable manual S 186 37.1295 99 0.42 44
IV.TERO.HHZ. 2019-11-11T23:40:03.86 0.6 undecidable manual S 131 37.0296 99 -0.31 46
IV.CSP1.EHZ. 2019-11-11T23:40:01.72 0.3 undecidable manual S 351 28.0497 104 -0.11 72
IT.MTCL.HGZ. 2019-11-11T23:40:01.51 0.3 undecidable manual S 308 27.1506 105 -0.08 72
IV.FDMO.HHZ. 2019-11-11T23:40:01.01 0.3 undecidable manual S 327 25.752 106 -0.23 70
IV.MF5.EHN. 2019-11-11T23:40:00.91 0.3 undecidable manual S 45 22.755 110 0.43 69
IV.T1299.HNN. 2019-11-11T23:40:00.90 0.3 undecidable manual S 176 23.1546 109 0.33 69
IV.SMA1.EHZ. 2019-11-11T23:40:00.68 0.3 undecidable manual S 166 24.2535 108 -0.17 73
IV.FEMA.HNE. 2019-11-11T23:40:00.33 0.6 undecidable manual S 308 21.7671 111 0.1 49
IV.MNTT.EHZ. 2019-11-11T23:39:59.37 0.3 undecidable manual P 48 36.4413 100 0.54 65
IV.RM33.EHZ. 2019-11-11T23:39:58.81 0.1 undecidable manual P 186 37.1295 99 -0.13 95
IV.NRCA.HHZ. 2019-11-11T23:39:58.02 0.3 undecidable manual S 265 12.0768 132 0.02 76
IV.MTRA.EHZ. 2019-11-11T23:39:58.27 0.3 undecidable manual S 131 14.4744 126 -0.24 72
IV.TERO.HHZ. 2019-11-11T23:39:58.70 0.3 undecidable manual P 131 37.0296 99 -0.21 70
IV.FEMA.HNE. 2019-11-11T23:39:57.26 0.3 undecidable manual P 308 21.7671 111 0.62 65
IV.FDMO.HHZ. 2019-11-11T23:39:57.04 0.1 undecidable manual P 327 25.752 106 -0.19 95
IV.CSP1.EHZ. 2019-11-11T23:39:57.40 0.1 undecidable manual P 351 28.0497 104 -0.17 95
IT.MTCL.HGZ. 2019-11-11T23:39:57.28 0.3 undecidable manual P 308 27.1506 105 -0.15 72
IV.MMO1.EHZ. 2019-11-11T23:39:57.08 0.1 undecidable manual S 40 8.2806 145 -0.25 96
IV.MC2.EHZ. 2019-11-11T23:39:57.77 0.3 undecidable manual S 322 9.6792 140 0.21 74
IV.SMA1.EHZ. 2019-11-11T23:39:56.93 0.1 undecidable manual P 166 24.2535 108 -0.07 98
IV.MF5.EHN. 2019-11-11T23:39:56.85 0.1 undecidable manual P 45 22.755 110 0.07 99
IV.T1299.HNN. 2019-11-11T23:39:56.94 0.1 undecidable manual P 176 23.1546 109 0.1 97
IV.MC2.EHZ. 2019-11-11T23:39:55.12 0.3 undecidable manual P 322 9.6792 140 0.01 76
IV.NRCA.HHZ. 2019-11-11T23:39:55.43 0.1 negative manual P 265 12.0768 132 0.07 100
IV.MTRA.EHZ. 2019-11-11T23:39:55.50 0.1 undecidable manual P 131 14.4744 126 -0.15 98
IV.MMO1.EHZ. 2019-11-11T23:39:54.88 0.1 negative manual P 40 8.2806 145 -0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNN. ML:1.6 0.0003205 0.68 AML other m 2019-11-11T23:39:58.54
IV.NRCA.HHE. ML:1.5 0.0002695 0.3 AML other m 2019-11-11T23:39:58.43
IV.NRCA.HNE. ML:1.5 0.00029700000000000006 0.3 AML other m 2019-11-11T23:39:58.43
IV.MTRA.EHN. ML:1.3 0.00014549999999999999 0.54 AML other m 2019-11-11T23:39:58.29
IV.NRCA.HHN. ML:1.4 0.0002525 0.08 AML other m 2019-11-11T23:39:58.28
IV.MTRA.EHE. ML:1.2 0.00014250000000000002 0.76 AML other m 2019-11-11T23:39:58.75
IV.SMA1.EHE. ML:1.4 0.0001315 1.2 AML other m 2019-11-11T23:40:00.95
IV.SMA1.EHN. ML:1.6 0.00021349999999999999 0.18 AML other m 2019-11-11T23:40:01.00
IV.FDMO.HHN. ML:1.2 0.00007999999999999999 0.32 AML other m 2019-11-11T23:40:01.45
IV.FDMO.HHE. ML:1.0 0.000051450000000000004 0.42 AML other m 2019-11-11T23:40:02.33
IV.TERO.HHN. ML:1.2 0.000056 1.16 AML other m 2019-11-11T23:40:04.13
IV.TERO.HHE. ML:1.3 0.0000759 1.3 AML other m 2019-11-11T23:40:04.31
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