Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 22-09-2019 and time 19:38:01 (UTC) in region 4 km NW Torricella Sicura (TE)

A magnitude ML 1.3 earthquake occured in region: 4 km NW Torricella Sicura (TE), on

  • 22-09-2019 19:38:01 (UTC)
  • 22-09-2019 21:38:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6820, 13.6220 at 18 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
Torricella Sicura TE 4 2641 2641
Campli TE 7 7209 9850
Teramo TE 7 54892 64742
Rocca Santa Maria TE 8 537 65279
Civitella del Tronto TE 11 5116 70395
Montorio al Vomano TE 11 8218 78613
Cortino TE 11 656 79269
Valle Castellana TE 12 977 80246
Basciano TE 14 2434 82680
Tossicia TE 15 1406 84086
Canzano TE 15 1934 86020
Folignano AP 16 9241 95261
Penna Sant'Andrea TE 16 1698 96959
Fano Adriano TE 16 296 97255
Castellalto TE 16 7513 104768
Colledara TE 17 2179 106947
Bellante TE 17 7152 114099
Castel Castagna TE 17 500 114599
Cermignano TE 17 1649 116248
Maltignano AP 18 2401 118649
Sant'Egidio alla Vibrata TE 18 9811 128460
Pietracamela TE 18 271 128731
Sant'Omero TE 19 5243 133974
Crognaleto TE 19 1297 135271
Ascoli Piceno AP 19 49407 184678
Acquasanta Terme AP 20 2916 187594
Ancarano TE 20 1857 189451

Municipalities with at least 50000 inhabitants

An earthquake occurred to
7 Km W of Teramo (54892 inhabitants)
41 Km NE of L'Aquila (69753 inhabitants)
47 Km W of Montesilvano (53738 inhabitants)
54 Km W of Pescara (121014 inhabitants)
58 Km NW of Chieti (51815 inhabitants)
81 Km E of Terni (111501 inhabitants)
81 Km E of Foligno (57155 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 2019-09-22
19:38:01		 42.6825 13.6217 18 2019-09-22
19:45:43		 Sala Sismica INGV-Roma 72669381
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-22 19:38:01 ± 0.11
Latitude 42.6825 ± 0.0045
Longitude 13.6217 ± 0.0086
Depth (km) 18 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 72669381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 692
Semi-minor axis of confidence ellipse (meter) 261
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 70
Circular confidence region, given by single value of horizontal uncertainty (meter) 690.0
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 24
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.06115
Epicentral distance of station farthest from the epicenter (degree) 0.50992
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 13
Type of magnitude ML
Reference to an origin 72669381
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-09-22 19:45:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2019-09-22T19:38:16.63 0.3 undecidable manual S 292 44.622 102 0.23 68
IV.VCEL.EHZ. 2019-09-22T19:38:14.72 0.3 undecidable manual S 151 36.6411 106 0.39 65
IV.MF5.EHZ. 2019-09-22T19:38:14.77 0.3 undecidable manual S 339 36.3414 106 0.51 64
IV.MMO1.EHZ. 2019-09-22T19:38:13.63 0.3 undecidable manual S 315 33.9438 107 -0.02 71
IV.T1299.EHE. 2019-09-22T19:38:12.61 0.3 undecidable manual S 259 28.2495 112 0.41 67
IV.CSP1.EHZ. 2019-09-22T19:38:11.67 0.3 undecidable manual P 323 56.5989 99 -0.4 63
IV.CAMP.HHE. 2019-09-22T19:38:11.35 0.3 undecidable manual S 227 23.754 117 0.22 70
IV.T0110.HHZ. 2019-09-22T19:38:11.17 0.3 undecidable manual P 166 51.8037 100 -0.17 68
IV.GIGS.HHZ. 2019-09-22T19:38:11.46 0.3 undecidable manual S 189 25.752 115 -0.14 71
IV.SMA1.EHE. 2019-09-22T19:38:11.39 0.3 undecidable manual S 256 24.0537 117 0.19 71
IV.MTRA.EHZ. 2019-09-22T19:38:10.07 0.3 undecidable manual S 294 20.0688 123 -0.21 70
IV.NRCA.HHZ. 2019-09-22T19:38:10.03 0.3 undecidable manual P 292 44.622 102 -0.22 67
IV.FAGN.HHZ. 2019-09-22T19:38:10.66 0.3 undecidable manual P 184 46.3203 102 0.14 68
IV.MF5.EHZ. 2019-09-22T19:38:08.89 0.1 undecidable manual P 339 36.3414 106 -0.12 93
IV.OFFI.HHZ. 2019-09-22T19:38:08.22 0.1 undecidable manual P 11 28.4493 112 0.35 89
IV.VCEL.EHZ. 2019-09-22T19:38:08.94 0.1 undecidable manual P 151 36.6411 106 -0.12 94
IV.MMO1.EHZ. 2019-09-22T19:38:08.35 0.3 undecidable manual P 315 33.9438 107 -0.31 67
IV.GIGS.HHZ. 2019-09-22T19:38:07.17 0.1 undecidable manual P 189 25.752 115 -0.31 91
IV.SMA1.EHE. 2019-09-22T19:38:07.14 0.3 undecidable manual P 256 24.0537 117 -0.1 71
IV.TERO.HHZ. 2019-09-22T19:38:07.88 0.3 undecidable manual S 192 6.7932 156 -0.02 75
IV.T1299.EHE. 2019-09-22T19:38:07.92 0.3 undecidable manual P 259 28.2495 112 0.1 71
IV.CAMP.HHE. 2019-09-22T19:38:07.18 0.3 undecidable manual P 227 23.754 117 -0.03 73
IV.MTRA.EHZ. 2019-09-22T19:38:06.49 0.1 undecidable manual P 294 20.0688 123 -0.22 94
IV.TERO.HHZ. 2019-09-22T19:38:05.34 0.1 undecidable manual P 192 6.7932 156 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TERO.HHE. ML:1.7 0.00042646989999999994 0.0768 AML other m 2019-09-22T19:38:08.10
IV.TERO.HHN. ML:1.8 0.00059593085 0.064 AML other m 2019-09-22T19:38:07.96
IV.TERO.HNE. ML:1.3 0.00018810570999999997 0.256 AML other m 2019-09-22T19:38:08.12
IV.TERO.HNN. ML:1.6 0.0003428629 0.1408 AML other m 2019-09-22T19:38:07.96
IV.MTRA.EHE. ML:1.2 0.000096343545 0.0768 AML other m 2019-09-22T19:38:10.36
IV.MTRA.EHN. ML:1.2 0.000082959865 0.1664 AML other m 2019-09-22T19:38:10.92
IV.MTRA.HNE. ML:1.4 0.00013068874 0.3456 AML other m 2019-09-22T19:38:10.39
IV.GIGS.HHE. ML:0.9 0.000035213855 0.1408 AML other m 2019-09-22T19:38:11.53
IV.GIGS.HHN. ML:0.6 0.000021967051 0.1408 AML other m 2019-09-22T19:38:11.47
IV.VCEL.EHE. ML:1.4 0.00009558474 0.2176 AML other m 2019-09-22T19:38:15.10
IV.VCEL.EHN. ML:1.3 0.000062567445 0.2048 AML other m 2019-09-22T19:38:15.25
IV.NRCA.HHE. ML:1.2 0.00004843032 0.1024 AML other m 2019-09-22T19:38:16.97
IV.NRCA.HHN. ML:1.3 0.00005489368 0.1664 AML other m 2019-09-22T19:38:17.28
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