Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 24-09-2019 and time 12:14:48 (Italy) in region 3 km E Trasacco (AQ)

A magnitude ML 1.0 earthquake occured in region: 3 km E Trasacco (AQ), on

  • 24-09-2019 10:14:48 (UTC)
  • 24-09-2019 12:14:48 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.9550, 13.5740 at 11 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
Trasacco AQ 3 6246 6246
Ortucchio AQ 6 1860 8106
San Benedetto dei Marsi AQ 7 3909 12015
Collelongo AQ 8 1233 13248
Luco dei Marsi AQ 9 6079 19327
Lecce nei Marsi AQ 10 1702 21029
Gioia dei Marsi AQ 10 1989 23018
Villavallelonga AQ 11 919 23937
Pescina AQ 11 4133 28070
Civita d'Antino AQ 11 979 29049
Cerchio AQ 12 1635 30684
Collarmele AQ 13 894 31578
Civitella Roveto AQ 13 3268 34846
Canistro AQ 14 995 35841
Ortona dei Marsi AQ 14 542 36383
Morino AQ 14 1448 37831
San Vincenzo Valle Roveto AQ 14 2347 40178
Aielli AQ 14 1475 41653
Celano AQ 15 11017 52670
Avezzano AQ 15 42515 95185
Capistrello AQ 15 5252 100437
Bisegna AQ 16 223 100660
Balsorano AQ 17 3569 104229
Cocullo AQ 19 230 104459
Anversa degli Abruzzi AQ 20 341 104800

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km SE of L'Aquila (69753 inhabitants)
64 Km E of Tivoli (56533 inhabitants)
66 Km SW of Chieti (51815 inhabitants)
70 Km E of Guidonia Montecelio (88673 inhabitants)
72 Km E of Velletri (53303 inhabitants)
78 Km SW of Pescara (121014 inhabitants)
78 Km NE of Latina (125985 inhabitants)
78 Km SW of Montesilvano (53738 inhabitants)
79 Km S of Teramo (54892 inhabitants)
87 Km E of Aprilia (73446 inhabitants)
90 Km E of Roma (2864731 inhabitants)
94 Km E of Pomezia (62966 inhabitants)
97 Km NE of Anzio (54211 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 1.0 2019-09-24
10:14:48		 41.9553 13.5743 11 2020-02-28
16:41:52		 Bollettino Sismico Italiano INGV 72751041
Reviewed
Rev100 		ML 0.9 2019-09-24
10:14:48		 41.9538 13.5743 11 2019-09-24
10:22:04		 Sala Sismica INGV-Roma 72721961
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-24 10:14:48 ± 0.03
Latitude 41.9553 ± 0.0018
Longitude 13.5743 ± 0.0024
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 72751041

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 187
Semi-minor axis of confidence ellipse (meter) 138
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 153
Circular confidence region, given by single value of horizontal uncertainty (meter) 190.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 63
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.09353
Epicentral distance of station farthest from the epicenter (degree) 0.49732
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 72721961
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-09-24 10:22:04

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 72751041
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-09-25 08:15:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VCEL.EHN. 2019-09-24T10:15:05.66 1.0 undecidable manual S 24 53.4021 50 -0.03 23
IV.CERA.HNN. 2019-09-24T10:15:05.95 1.0 undecidable manual S 137 54.1014 50 0.08 23
IV.GIGS.HHE. 2019-09-24T10:15:05.99 0.3 undecidable manual S 360 55.2003 50 -0.19 68
IV.LPEL.HHE. 2019-09-24T10:15:04.99 0.6 undecidable manual S 78 51.2154 50 -0.12 46
IV.CERT.HHZ. 2019-09-24T10:15:04.61 0.3 undecidable manual S 269 48.9177 50 0.12 69
IV.T0110.HHZ. 2019-09-24T10:15:00.57 0.3 undecidable manual S 29 34.6431 50 -0.11 71
IV.LRP.EHZ. 2019-09-24T10:15:00.59 0.3 undecidable manual S 178 34.2435 50 0.02 73
IT.SULP.HGN. 2019-09-24T10:15:00.29 0.3 undecidable manual S 64 32.4453 50 0.19 70
IV.GIGS.HHE. 2019-09-24T10:14:58.92 0.3 undecidable manual P 360 55.2003 50 0.05 70
IV.GUAR.HHZ. 2019-09-24T10:14:58.91 0.3 undecidable manual S 231 28.0497 50 -0.02 74
IV.VCEL.EHN. 2019-09-24T10:14:58.92 0.6 undecidable manual P 24 53.4021 50 0.33 44
IV.INTR.HHZ. 2019-09-24T10:14:58.94 0.3 undecidable manual S 77 27.9498 50 0.05 73
IV.LPEL.HHE. 2019-09-24T10:14:58.18 0.3 undecidable manual P 78 51.2154 50 -0.07 70
IV.POFI.HNZ. 2019-09-24T10:14:58.83 0.3 undecidable manual S 157 28.749 50 -0.28 70
IV.CERA.HNN. 2019-09-24T10:14:58.62 0.1 undecidable manual P 137 54.1014 50 -0.07 93
IV.CERT.HHZ. 2019-09-24T10:14:57.80 0.1 undecidable manual P 269 48.9177 50 -0.1 93
IV.PTQR.HHZ. 2019-09-24T10:14:55.48 0.3 undecidable manual S 297 16.0728 124 -0.12 74
IT.SULP.HGN. 2019-09-24T10:14:55.13 1.0 undecidable manual P 64 32.4453 50 -0.23 23
IV.T0110.HHZ. 2019-09-24T10:14:55.70 0.1 positive manual P 29 34.6431 50 0 97
IV.LRP.EHZ. 2019-09-24T10:14:55.78 0.1 undecidable manual P 178 34.2435 50 0.15 95
IV.POFI.HNZ. 2019-09-24T10:14:54.78 0.1 undecidable manual P 157 28.749 50 -0.01 98
IV.GUAR.HHZ. 2019-09-24T10:14:54.78 0.3 undecidable manual P 231 28.0497 50 0.1 72
IV.INTR.HHZ. 2019-09-24T10:14:54.73 0.1 negative manual P 77 27.9498 50 0.06 97
IV.VVLD.HHZ. 2019-09-24T10:14:53.90 0.3 undecidable manual S 157 10.3785 136 -0.15 74
IV.VVLD.HHZ. 2019-09-24T10:14:52.04 0.1 positive manual P 157 10.3785 136 0.17 98
IV.PTQR.HHZ. 2019-09-24T10:14:52.79 0.1 undecidable manual P 297 16.0728 124 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.VVLD.HHE. ML:1.1 0.0001505 0.5 AML other m 2019-09-24T10:14:54.08
IV.VVLD.HHN. ML:1.4 0.00027800000000000004 1.78 AML other m 2019-09-24T10:14:54.09
IV.PTQR.HHE. ML:0.7 0.00004035 0.9 AML other m 2019-09-24T10:14:56.76
IV.PTQR.HHN. ML:0.7 0.000041 1.36 AML other m 2019-09-24T10:14:56.77
IV.INTR.HHN. ML:1.3 0.000099644505 0.2816 AML other m 2019-09-24T10:14:59.34
IV.T0110.HHN. ML:0.6 0.0000143143703 0.576 AML other m 2019-09-24T10:15:00.58
IV.T0110.HHE. ML:1.0 0.000043190605 0.2432 AML other m 2019-09-24T10:15:01.18
IV.VVLD.HNE. ML:1.1 0.000138935135 0.1984 AML other m 2019-09-24T10:14:54.09
IV.VVLD.HNN. ML:1.2 0.0001907903 0.096 AML other m 2019-09-24T10:14:54.10
IV.LRP.EHE. ML:0.7 0.000020149741749999997 0.1024 AML other m 2019-09-24T10:15:01.49
IV.LRP.EHN. ML:0.8 0.000026132045 0.2176 AML other m 2019-09-24T10:15:01.07
IV.CERT.HHN. ML:1.0 0.000029671990000000003 0.736 AML other m 2019-09-24T10:15:09.28
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