Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 22-09-2019 and time 12:25:32 (Italy) in region 4 km W Torricella Sicura (TE)

A magnitude ML 1.2 earthquake occured in region: 4 km W Torricella Sicura (TE), on

  • 22-09-2019 10:25:32 (UTC)
  • 22-09-2019 12:25:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6770, 13.6090 at 19 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
Torricella Sicura TE 4 2641 2641
Rocca Santa Maria TE 7 537 3178
Teramo TE 8 54892 58070
Campli TE 9 7209 65279
Cortino TE 10 656 65935
Montorio al Vomano TE 11 8218 74153
Valle Castellana TE 11 977 75130
Civitella del Tronto TE 12 5116 80246
Basciano TE 14 2434 82680
Tossicia TE 15 1406 84086
Fano Adriano TE 15 296 84382
Canzano TE 16 1934 86316
Colledara TE 16 2179 88495
Folignano AP 16 9241 97736
Penna Sant'Andrea TE 16 1698 99434
Castellalto TE 17 7513 106947
Castel Castagna TE 17 500 107447
Pietracamela TE 18 271 107718
Crognaleto TE 18 1297 109015
Bellante TE 18 7152 116167
Cermignano TE 18 1649 117816
Maltignano AP 18 2401 120217
Sant'Egidio alla Vibrata TE 19 9811 130028
Acquasanta Terme AP 19 2916 132944
Ascoli Piceno AP 20 49407 182351
Isola del Gran Sasso d'Italia TE 20 4773 187124

Municipalities with at least 50000 inhabitants

An earthquake occurred to
8 Km W of Teramo (54892 inhabitants)
40 Km NE of L'Aquila (69753 inhabitants)
48 Km W of Montesilvano (53738 inhabitants)
55 Km W of Pescara (121014 inhabitants)
58 Km NW of Chieti (51815 inhabitants)
80 Km E of Terni (111501 inhabitants)
80 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
Bulletin
Rev1000 		ML 1.2 2019-09-22
10:25:32		 42.6772 13.6093 19 2020-02-28
16:42:11		 Bollettino Sismico Italiano INGV 74282241
Reviewed
Rev100 		ML 1.2 2019-09-22
10:25:31		 42.6703 13.6257 19 2019-09-22
10:34:27		 Sala Sismica INGV-Roma 72658651
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-22 10:25:32 ± 0.12
Latitude 42.6772 ± 0.0045
Longitude 13.6093 ± 0.0073
Depth (km) 19 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 74282241

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 618
Semi-minor axis of confidence ellipse (meter) 260
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 78
Circular confidence region, given by single value of horizontal uncertainty (meter) 620.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 137
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 17
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.46405
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 74282241
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-12-03 14:49:33

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 72658651
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-09-22 10:34:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.FUORN.HHZ. 2019-09-22T10:27:18.66 3.0 undecidable manual Sn -2.24 0
IV.ZONE.HHZ. 2019-09-22T10:27:13.93 3.0 undecidable manual Sg 9.46 0
GU.CANO.HHZ. 2019-09-22T10:27:09.04 3.0 undecidable manual Sn 1.05 0
GU.RNCA.HHZ. 2019-09-22T10:27:07.48 3.0 undecidable manual Sg 8.41 0
IV.CRJA.HHZ. 2019-09-22T10:26:56.64 3.0 undecidable manual Pg 15.81 0
IV.CLTA.HHZ. 2019-09-22T10:26:47.89 3.0 negative manual Pn -2.45 0
IV.MFNL.HHZ. 2019-09-22T10:26:39.13 3.0 positive manual Pn -1.85 0
IV.VBKN.HHZ. 2019-09-22T10:26:04.53 3.0 positive manual Pn 1.46 0
IV.T0110.HHZ. 2019-09-22T10:25:49.13 0.6 undecidable manual S 165 51.5151 101 0.68 39
IV.MF5.EHZ. 2019-09-22T10:25:45.05 0.3 undecidable manual S 341 36.5412 107 0.48 66
IV.VCEL.EHN. 2019-09-22T10:25:44.92 0.6 undecidable manual S 149 36.6411 107 0.33 45
IV.VVLD.HHZ. 2019-09-22T10:25:43.21 3.0 undecidable manual P -3.22 0
IV.T0110.HHZ. 2019-09-22T10:25:41.40 0.3 undecidable manual P 165 51.5151 101 -0.11 70
IV.SMA1.EHZ. 2019-09-22T10:25:41.52 0.3 undecidable manual S 257 22.9548 121 0.28 71
IV.CAMP.HHE. 2019-09-22T10:25:41.44 0.6 undecidable manual S 226 22.6551 121 0.27 48
IV.GIGS.HHZ. 2019-09-22T10:25:41.63 0.3 undecidable manual S 187 25.0527 118 -0.1 73
IV.PE3.EHZ. 2019-09-22T10:25:40.70 3.0 negative manual P -2.34 0
IV.MTRA.EHE. 2019-09-22T10:25:40.23 0.6 undecidable manual S 297 19.4694 126 -0.23 47
IV.VCEL.EHN. 2019-09-22T10:25:39.16 0.1 undecidable manual P 149 36.6411 107 -0.12 96
IV.MF5.EHZ. 2019-09-22T10:25:39.10 0.3 undecidable manual P 341 36.5412 107 -0.17 71
IV.TERO.HHZ. 2019-09-22T10:25:38.13 0.3 undecidable manual S 184 6.0939 159 -0.11 74
IV.OFFI.HHE. 2019-09-22T10:25:38.46 0.3 undecidable manual P 12 29.2485 113 0.24 69
IV.SMA1.EHZ. 2019-09-22T10:25:37.31 0.1 undecidable manual P 257 22.9548 121 -0.04 98
IV.CAMP.HHE. 2019-09-22T10:25:37.32 0.1 undecidable manual P 226 22.6551 121 0.01 99
IV.GIGS.HHZ. 2019-09-22T10:25:37.37 0.1 undecidable manual P 187 25.0527 118 -0.26 94
IV.MTRA.EHE. 2019-09-22T10:25:36.71 0.1 undecidable manual P 297 19.4694 126 -0.19 96
IV.TERO.HHZ. 2019-09-22T10:25:35.51 0.1 undecidable manual P 184 6.0939 159 -0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TERO.HHN. ML:1.8 0.0006475 0.22 AML other m 2019-09-22T10:25:38.16
IV.TERO.HHE. ML:1.8 0.0006345000000000001 0.22 AML other m 2019-09-22T10:25:38.29
IV.GIGS.HHN. ML:1.1 0.00005995 0.64 AML other m 2019-09-22T10:25:41.66
IV.GIGS.HHE. ML:1.0 0.0000513 0.12 AML other m 2019-09-22T10:25:41.71
IV.SMA1.EHE. ML:1.1 0.0000704 1.22 AML other m 2019-09-22T10:25:42.27
IV.SMA1.EHN. ML:1.1 0.0000674 0.56 AML other m 2019-09-22T10:25:42.76
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