Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 23-09-2019 and time 07:29:25 (Italy) in region 4 km NW Torricella Sicura (TE)

A magnitude ML 1.5 earthquake occured in region: 4 km NW Torricella Sicura (TE), on

  • 23-09-2019 05:29:25 (UTC)
  • 23-09-2019 07:29:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6810, 13.6180 at 18 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 8 7209 65279
Montorio al Vomano TE 11 8218 73497
Civitella del Tronto TE 11 5116 78613
Cortino TE 11 656 79269
Valle Castellana TE 12 977 80246
Basciano TE 14 2434 82680
Tossicia TE 15 1406 84086
Canzano TE 16 1934 86020
Folignano AP 16 9241 95261
Fano Adriano TE 16 296 95557
Penna Sant'Andrea TE 16 1698 97255
Castellalto TE 16 7513 104768
Colledara TE 16 2179 106947
Bellante TE 17 7152 114099
Castel Castagna TE 17 500 114599
Cermignano TE 18 1649 116248
Maltignano AP 18 2401 118649
Sant'Egidio alla Vibrata TE 18 9811 128460
Pietracamela TE 18 271 128731
Crognaleto TE 19 1297 130028
Sant'Omero TE 19 5243 135271
Ascoli Piceno AP 20 49407 184678
Acquasanta Terme AP 20 2916 187594
Isola del Gran Sasso d'Italia TE 20 4773 192367

Municipalities with at least 50000 inhabitants

An earthquake occurred to
8 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
Bulletin
Rev1000 		ML 1.5 2019-09-23
05:29:25		 42.6812 13.6182 19 2020-02-28
16:41:52		 Bollettino Sismico Italiano INGV 72726841
Reviewed
Rev100 		ML 1.5 2019-09-23
05:29:25		 42.6817 13.6242 19 2019-09-23
05:43:34		 Sala Sismica INGV-Roma 72684631
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-23 05:29:25 ± 0.07
Latitude 42.6812 ± 0.0036
Longitude 13.6182 ± 0.0061
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 72726841

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 500
Semi-minor axis of confidence ellipse (meter) 275
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 58
Circular confidence region, given by single value of horizontal uncertainty (meter) 500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 139
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 31
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.85350
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.4
Num. used stations 19
Type of magnitude ML
Reference to an origin 72726841
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-09-24 14:46:50

ML:1.5

Field Value
Value 1.5
Uncertainty 0.4
Num. used stations 19
Type of magnitude ML
Reference to an origin 72684631
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-09-23 05:43:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCRV.HHZ. 2019-09-23T05:30:15.75 3.0 undecidable manual Sg 5.71 0
IV.CPGN.EHZ. 2019-09-23T05:30:13.23 3.0 undecidable manual Sn -0.53 0
IV.FDMO.HHZ. 2019-09-23T05:29:44.00 0.6 undecidable manual S 313 58.497 99 0.14 44
IV.MRB1.HHZ. 2019-09-23T05:29:43.18 3.0 negative manual P 205.7385 -9.99 0
IV.NRCA.HHZ. 2019-09-23T05:29:40.60 0.6 undecidable manual S 293 44.4222 103 0.43 43
IV.EL6.EHE. 2019-09-23T05:29:40.03 0.6 undecidable manual P 330 83.25 96 0.09 43
IV.MC2.EHZ. 2019-09-23T05:29:40.50 0.6 undecidable manual S 306 43.3233 103 0.62 40
IV.RM33.EHZ. 2019-09-23T05:29:38.80 0.3 undecidable manual S 240 38.1285 106 0.26 68
IV.VCEL.EHZ. 2019-09-23T05:29:38.60 0.3 undecidable manual S 150 36.6411 107 0.44 65
IV.MF5.EHZ. 2019-09-23T05:29:38.70 0.6 undecidable manual S 339 36.4413 107 0.6 41
IV.MML1.HNE. 2019-09-23T05:29:37.89 0.3 undecidable manual P 313 71.1732 97 -0.2 64
IV.MMO1.EHZ. 2019-09-23T05:29:37.40 0.6 undecidable manual S 316 33.9438 108 -0.07 47
IV.CESI.HHE. 2019-09-23T05:29:37.55 0.3 undecidable manual P 302 68.2761 98 -0.1 66
IV.CSP1.EHZ. 2019-09-23T05:29:35.61 0.1 undecidable manual P 324 56.5989 100 -0.26 87
IV.GIGS.HHZ. 2019-09-23T05:29:35.20 0.3 undecidable manual S 188 25.5522 116 -0.2 70
IV.SMA1.EHZ. 2019-09-23T05:29:35.20 0.3 undecidable manual S 256 23.754 118 0.22 70
IV.T0110.HHE. 2019-09-23T05:29:35.05 0.3 undecidable manual P 165 51.7038 101 -0.08 68
IV.CAMP.HHE. 2019-09-23T05:29:35.10 0.3 undecidable manual S 227 23.4543 119 0.19 71
IV.FDMO.HHZ. 2019-09-23T05:29:35.83 0.1 undecidable manual P 313 58.497 99 -0.33 86
IV.GUMA.HNN. 2019-09-23T05:29:34.67 1.0 undecidable manual P 332 48.2184 102 0.07 23
IV.MTRA.EHZ. 2019-09-23T05:29:33.90 0.3 undecidable manual S 295 19.9689 124 -0.2 70
IV.RM33.EHZ. 2019-09-23T05:29:33.21 0.6 undecidable manual P 240 38.1285 106 0.13 46
IV.NRCA.HHZ. 2019-09-23T05:29:33.93 0.3 undecidable manual P 293 44.4222 103 -0.1 69
IV.MC2.EHZ. 2019-09-23T05:29:33.80 0.3 undecidable manual P 306 43.3233 103 -0.06 70
IV.MMO1.EHZ. 2019-09-23T05:29:32.32 0.6 undecidable manual P 316 33.9438 108 -0.15 46
IV.VCEL.EHZ. 2019-09-23T05:29:32.85 0.1 undecidable manual P 150 36.6411 107 -0.01 95
IV.MF5.EHZ. 2019-09-23T05:29:32.82 0.1 undecidable manual P 339 36.4413 107 -0.01 95
IV.CAMP.HHE. 2019-09-23T05:29:31.01 0.1 undecidable manual P 227 23.4543 119 0.02 97
IV.OFFI.HHE. 2019-09-23T05:29:31.98 0.6 undecidable manual P 11 28.749 113 0.26 45
IV.TERO.HHZ. 2019-09-23T05:29:31.70 0.3 undecidable manual S 190 6.5934 157 -0.09 74
IV.GIGS.HHZ. 2019-09-23T05:29:31.07 0.1 undecidable manual P 188 25.5522 116 -0.2 93
IV.MTRA.EHZ. 2019-09-23T05:29:30.35 0.3 undecidable manual P 295 19.9689 124 -0.17 71
IV.SMA1.EHZ. 2019-09-23T05:29:30.99 0.1 undecidable manual P 256 23.754 118 -0.04 96
IV.TERO.HHZ. 2019-09-23T05:29:29.18 0.1 undecidable manual P 190 6.5934 157 -0.01 100
IT.VNF1.HGZ. 2019-09-23T05:29:29.89 3.0 positive manual P 137.862 -9.99 0
IV.RNI2.HHZ. 2019-09-23T05:29:27.88 3.0 negative manual P 116.994 -9.99 0
IV.VIVA.HHZ. 2019-09-23T05:29:27.20 3.0 negative manual P 124.5864 -9.99 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TERO.HNN. ML:1.8 0.00054010565 0.08 AML other m 2019-09-23T05:29:31.83
IV.TERO.HHN. ML:2.1 0.001085 0.06 AML other m 2019-09-23T05:29:31.83
IV.TERO.HHE. ML:1.9 0.0007795 0.22 AML other m 2019-09-23T05:29:31.96
IV.TERO.HNE. ML:1.5 0.0002830858 0.1888 AML other m 2019-09-23T05:29:32.21
IV.MTRA.HNE. ML:1.4 0.00016611235 0.0704 AML other m 2019-09-23T05:29:34.22
IV.MTRA.EHE. ML:1.5 0.00016870051499999998 0.08 AML other m 2019-09-23T05:29:34.22
IV.MTRA.EHN. ML:1.6 0.00022 0.4 AML other m 2019-09-23T05:29:34.29
IV.SMA1.EHN. ML:1.1 0.00005942519 0.1792 AML other m 2019-09-23T05:29:35.25
IV.GIGS.HHN. ML:1.0 0.0000463 0.28 AML other m 2019-09-23T05:29:35.47
IV.MTRA.HNN. ML:1.6 0.00021825485 0.3296 AML other m 2019-09-23T05:29:35.50
IV.GIGS.HHE. ML:1.1 0.0000543 0.22 AML other m 2019-09-23T05:29:35.50
IV.SMA1.EHE. ML:1.2 0.000074669385 0.24 AML other m 2019-09-23T05:29:35.93
IV.VCEL.EHE. ML:1.7 0.000159093 1.7408 AML other m 2019-09-23T05:29:39.97
IV.VCEL.EHN. ML:1.6 0.00012605242 0.2208 AML other m 2019-09-23T05:29:39.13
IV.NRCA.HHN. ML:1.5 0.000096 0.12 AML other m 2019-09-23T05:29:41.15
IV.NRCA.HHE. ML:1.4 0.00007489999999999999 0.52 AML other m 2019-09-23T05:29:41.50
IV.RM33.EHE. ML:0.9 0.00002704504 0.2624 AML other m 2019-09-23T05:29:41.82
IV.MRB1.HHE. ML:3.0 0.00028649999999999997 0.06 AML other m 2019-09-23T05:29:47.26
IV.MRB1.HHN. ML:3.1 0.0003445 0.06 AML other m 2019-09-23T05:29:51.70
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