Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 22-09-2019 and time 08:37:57 (Italy) in region 2 km W Capitignano (AQ)

A magnitude ML 1.4 earthquake occured in region: 2 km W Capitignano (AQ), on

  • 22-09-2019 06:37:57 (UTC)
  • 22-09-2019 08:37:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5280, 13.2810 at 14 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
Capitignano AQ 2 665 665
Montereale AQ 3 2581 3246
Campotosto AQ 8 542 3788
Barete AQ 8 737 4525
Cagnano Amiterno AQ 9 1369 5894
Pizzoli AQ 10 4326 10220
Amatrice RI 11 2657 12877
Borbona RI 12 617 13494
Cittareale RI 14 482 13976
Posta RI 15 694 14670
Crognaleto TE 16 1297 15967
Scoppito AQ 17 3727 19694
Accumoli RI 19 667 20361

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km NW of L'Aquila (69753 inhabitants)
38 Km W of Teramo (54892 inhabitants)
52 Km E of Terni (111501 inhabitants)
67 Km SE of Foligno (57155 inhabitants)
71 Km W of Montesilvano (53738 inhabitants)
74 Km NE of Tivoli (56533 inhabitants)
74 Km NE of Guidonia Montecelio (88673 inhabitants)
75 Km W of Chieti (51815 inhabitants)
77 Km W of Pescara (121014 inhabitants)
96 Km NE of Roma (2864731 inhabitants)
97 Km E of Viterbo (67173 inhabitants)
97 Km SE of Perugia (166134 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 1.4 2019-09-22
06:37:57		 42.5277 13.2813 14 2019-09-22
06:47:11		 Sala Sismica INGV-Roma 72651681
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-22 06:37:57 ± 0.14
Latitude 42.5277 ± 0.0054
Longitude 13.2813 ± 0.0073
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 72651681

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 665
Semi-minor axis of confidence ellipse (meter) 171
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 40
Circular confidence region, given by single value of horizontal uncertainty (meter) 670.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 140
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.47844
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 72651681
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-09-22 06:47:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SICLA.EHZ. 2019-09-22T06:39:04.46 3.0 undecidable manual Pn -1.44 0
IT.ORP.HGZ. 2019-09-22T06:38:45.65 3.0 undecidable manual Pg 14.69 0
OX.MPRI.HHZ. 2019-09-22T06:38:41.12 3.0 undecidable manual Sg 15.52 0
IV.VTIR.HHZ. 2019-09-22T06:38:30.42 3.0 negative manual Pn 0.8 0
IV.MF5.EHZ. 2019-09-22T06:38:13.32 0.6 undecidable manual S 16 53.1024 94 -0.5 44
IV.MC2.EHZ. 2019-09-22T06:38:11.92 0.6 undecidable manual S 350 43.2234 96 0.72 40
IV.MMO1.EHZ. 2019-09-22T06:38:10.73 0.6 undecidable manual S 5 41.4252 96 0.01 48
IV.MNTT.EHZ. 2019-09-22T06:38:09.77 3.0 undecidable manual Pg 7.29 0
IV.NRCA.HHZ. 2019-09-22T06:38:09.23 0.3 undecidable manual S 338 36.5412 97 -0.2 71
IV.GAVE.EHZ. 2019-09-22T06:38:08.96 0.6 undecidable manual S 300 36.5412 97 -0.46 44
IV.CSP1.EHZ. 2019-09-22T06:38:08.34 3.0 negative manual Pg 9.29 0
IV.MF5.EHZ. 2019-09-22T06:38:07.17 0.3 undecidable manual P 16 53.1024 94 0.39 65
IV.FDMO.HHZ. 2019-09-22T06:38:07.61 3.0 negative manual Pg 9.05 0
IV.GIGS.HHZ. 2019-09-22T06:38:06.20 0.3 undecidable manual S 109 25.2525 103 -0.25 73
IV.MTRA.EHZ. 2019-09-22T06:38:06.41 0.3 undecidable manual S 20 27.0507 102 -0.53 69
IV.LNSS.HHZ. 2019-09-22T06:38:05.48 0.3 undecidable manual S 293 21.3675 108 0.01 75
IV.MC2.EHZ. 2019-09-22T06:38:05.59 0.3 undecidable manual P 350 43.2234 96 0.32 68
IV.NRCA.HHZ. 2019-09-22T06:38:04.16 0.1 positive manual P 338 36.5412 97 -0.09 97
IV.GAVE.EHZ. 2019-09-22T06:38:04.36 0.1 undecidable manual P 300 36.5412 97 0.12 97
IV.MMO1.EHZ. 2019-09-22T06:38:04.90 0.3 undecidable manual P 5 41.4252 96 -0.09 73
IV.SMA1.EHZ. 2019-09-22T06:38:03.40 0.3 undecidable manual S 21 12.2766 128 0.11 75
IV.FIAM.HHZ. 2019-09-22T06:38:03.80 3.0 positive manual Pn -1.97 0
IV.GIGS.HHZ. 2019-09-22T06:38:02.52 0.6 negative manual P 109 25.2525 103 -0.01 50
IV.MTRA.EHZ. 2019-09-22T06:38:02.70 0.1 positive manual P 20 27.0507 102 -0.11 99
IV.LNSS.HHZ. 2019-09-22T06:38:02.10 0.3 undecidable manual P 293 21.3675 108 0.14 74
IV.RM33.EHZ. 2019-09-22T06:38:02.01 0.3 undecidable manual S 249 5.8941 152 -0.18 74
IV.RM33.EHZ. 2019-09-22T06:38:00.29 0.1 negative manual P 249 5.8941 152 0.22 100
IV.SMA1.EHZ. 2019-09-22T06:38:00.93 0.1 positive manual P 21 12.2766 128 0.23 97
IV.ZCCA.HHZ. 2019-09-22T06:37:50.36 3.0 undecidable manual Sg 0.56 0
CH.DAVOX.HHZ. 2019-09-22T06:37:44.64 3.0 negative manual Pg 6.24 0
IV.ZONE.HHZ. 2019-09-22T06:37:26.61 3.0 negative manual Pn -0.51 0
IV.CAPR.HNZ. 2019-09-22T06:37:24.97 3.0 undecidable manual Pn -0.15 0
GU.RNCA.HHZ. 2019-09-22T06:37:23.57 3.0 undecidable manual P 0.11 0
GU.GRAM.HHZ. 2019-09-22T06:37:22.51 3.0 positive manual P -2.05 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHN. ML:1.9 0.0008280000000000001 0.34 AML other m 2019-09-22T06:38:03.59
IV.SMA1.EHE. ML:1.6 0.0003735 0.4 AML other m 2019-09-22T06:38:03.60
IV.LNSS.HHN. ML:1.3 0.0001185 0.36 AML other m 2019-09-22T06:38:05.55
IV.LNSS.HHE. ML:1.4 0.00017649999999999998 0.14 AML other m 2019-09-22T06:38:05.88
IV.TERO.HHN. ML:1.3 0.00010439999999999999 0.84 AML other m 2019-09-22T06:38:07.06
IV.TERO.HHE. ML:1.3 0.00009275 0.26 AML other m 2019-09-22T06:38:07.19
IV.FIAM.HHN. ML:0.8 0.00002925 0.3 AML other m 2019-09-22T06:38:08.62
IV.FIAM.HHE. ML:0.8 0.000027799999999999998 0.26 AML other m 2019-09-22T06:38:08.82
IV.NRCA.HHE. ML:1.9 0.00029 0.12 AML other m 2019-09-22T06:38:09.47
IV.GAVE.EHE. ML:1.3 0.00008165 0.58 AML other m 2019-09-22T06:38:09.87
IV.GAVE.EHN. ML:1.2 0.0000572 1 AML other m 2019-09-22T06:38:10.13
IV.NRCA.HHN. ML:1.6 0.00015949999999999997 0.08 AML other m 2019-09-22T06:38:10.66
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
Waveforms Seismic signals in miniseed + resp format not available