Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 14-10-2023 and time 16:00:40 (UTC) in region 3 km W Torricella Sicura (TE)

A magnitude ML 2.1 earthquake occured in region: 3 km W Torricella Sicura (TE), on

  • 14-10-2023 16:00:40 (UTC)
  • 14-10-2023 18:00:40 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6710, 13.6180 at 19 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
Teramo TE 7 54892 57533
Rocca Santa Maria TE 8 537 58070
Campli TE 8 7209 65279
Montorio al Vomano TE 10 8218 73497
Cortino TE 10 656 74153
Civitella del Tronto TE 12 5116 79269
Valle Castellana TE 12 977 80246
Basciano TE 13 2434 82680
Tossicia TE 14 1406 84086
Fano Adriano TE 15 296 84382
Penna Sant'Andrea TE 15 1698 86080
Colledara TE 15 2179 88259
Canzano TE 15 1934 90193
Castellalto TE 16 7513 97706
Castel Castagna TE 16 500 98206
Folignano AP 17 9241 107447
Cermignano TE 17 1649 109096
Pietracamela TE 17 271 109367
Bellante TE 18 7152 116519
Crognaleto TE 18 1297 117816
Maltignano AP 19 2401 120217
Isola del Gran Sasso d'Italia TE 19 4773 124990
Sant'Egidio alla Vibrata TE 19 9811 134801
Sant'Omero TE 20 5243 140044

Municipalities with at least 50000 inhabitants

An earthquake occurred to
7 Km W of Teramo (54892 inhabitants)
40 Km NE of L'Aquila (69753 inhabitants)
47 Km W of Montesilvano (53738 inhabitants)
54 Km W of Pescara (121014 inhabitants)
57 Km NW of Chieti (51815 inhabitants)
80 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 2.1 2023-10-14
16:00:40		 42.6713 13.6178 19 2023-10-14
16:12:57		 Sala Sismica INGV-Roma 122087151
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-14 16:00:40 ± 0.09
Latitude 42.6713 ± 0.0045
Longitude 13.6178 ± 0.0061
Depth (km) 19 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 122087151

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 483
Semi-minor axis of confidence ellipse (meter) 313
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 68
Circular confidence region, given by single value of horizontal uncertainty (meter) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 104
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.79500
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 20
Magnitude information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 48
Type of magnitude ML
Reference to an origin 122087151
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-14 16:12:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BDI.HHZ. 2023-10-14T16:01:22.12 3.0 undecidable manual Pn 1.68 0
IV.SFI.EHZ. 2023-10-14T16:01:11.96 3.0 undecidable manual Pn 2.74 0
IV.PARC.HHZ. 2023-10-14T16:01:09.82 3.0 undecidable manual Pg 5.84 0
IV.MGAB.HHZ. 2023-10-14T16:01:03.40 3.0 negative manual P 3.19 0
IV.MML1.EHZ. 2023-10-14T16:01:03.14 0.6 undecidable manual S 313 71.8725 98 0.43 41
IV.LRP.EHZ. 2023-10-14T16:01:02.20 3.0 positive manual P 3.04 0
IV.PIEI.HHZ. 2023-10-14T16:01:02.49 3.0 negative manual P 1.68 0
IV.CSP1.EHZ. 2023-10-14T16:00:59.18 0.3 undecidable manual S 324 57.498 101 0.26 65
IV.FDMO.HHZ. 2023-10-14T16:00:59.71 0.3 undecidable manual S 313 59.1963 100 0.34 64
IV.GAVE.EHZ. 2023-10-14T16:00:59.66 0.3 undecidable manual S 272 59.0964 100 0.32 64
IV.ATCC.EHZ. 2023-10-14T16:00:57.06 3.0 undecidable manual P 0.27 0
IV.LNSS.HHZ. 2023-10-14T16:00:56.86 0.3 undecidable manual S 261 47.7189 103 0.48 63
IV.ASSB.HHZ. 2023-10-14T16:00:55.71 0.3 undecidable manual P 298 88.245 96 -0.29 61
IV.MF5.EHZ. 2023-10-14T16:00:54.05 0.3 undecidable manual S 340 37.3293 108 0.33 66
IV.INTR.HHZ. 2023-10-14T16:00:54.23 0.6 undecidable manual P 162 76.8675 97 -0.04 43
IV.RM33.EHZ. 2023-10-14T16:00:54.00 0.3 undecidable manual S 241 37.5291 108 0.24 68
IV.MML1.EHZ. 2023-10-14T16:00:53.20 0.3 undecidable manual P 313 71.8725 98 -0.31 63
IV.MMO1.EHZ. 2023-10-14T16:00:52.89 0.3 undecidable manual S 317 34.6431 110 -0.14 70
IV.CESI.HHZ. 2023-10-14T16:00:52.87 0.3 undecidable manual P 303 68.7756 98 -0.17 65
IV.GAVE.EHZ. 2023-10-14T16:00:51.45 0.3 undecidable manual P 272 59.0964 100 -0.11 67
IV.FDMO.HHZ. 2023-10-14T16:00:51.18 0.3 undecidable manual P 313 59.1963 100 -0.4 63
IV.CAMP.HHZ. 2023-10-14T16:00:50.27 0.3 undecidable manual S 229 22.755 122 0.11 71
IV.GIGS.HHZ. 2023-10-14T16:00:50.49 0.3 undecidable manual S 189 24.4533 120 -0.07 72
IV.CSP1.EHZ. 2023-10-14T16:00:50.95 0.3 undecidable manual P 324 57.498 101 -0.37 64
IV.SMA1.EHZ. 2023-10-14T16:00:50.32 0.3 undecidable manual S 259 23.4543 121 -0.01 73
IV.T0110.HHZ. 2023-10-14T16:00:50.32 0.3 undecidable manual P 165 50.7159 102 0.02 69
IV.NRCA.HHZ. 2023-10-14T16:00:49.13 0.3 undecidable manual P 294 44.8218 104 -0.28 66
IV.MTRA.EHZ. 2023-10-14T16:00:49.24 0.3 undecidable manual S 298 20.3685 126 -0.4 68
IV.LNSS.HHZ. 2023-10-14T16:00:49.89 0.3 undecidable manual P 261 47.7189 103 0.04 69
IV.MF5.EHZ. 2023-10-14T16:00:48.18 0.3 undecidable manual P 340 37.3293 108 -0.13 69
IV.RM33.EHZ. 2023-10-14T16:00:48.35 0.3 undecidable manual P 241 37.5291 108 0.02 71
IV.TRTR.HHZ. 2023-10-14T16:00:47.48 0.1 undecidable manual P 58 28.4493 115 0.45 89
IV.TERO.HNZ. 2023-10-14T16:00:47.18 0.1 undecidable manual S 192 5.4945 162 -0.04 99
IV.MMO1.EHZ. 2023-10-14T16:00:47.62 0.1 undecidable manual P 317 34.6431 110 -0.29 90
IV.OFFI.HHZ. 2023-10-14T16:00:47.56 0.3 undecidable manual P 11 29.748 114 0.35 68
IV.SMA1.EHZ. 2023-10-14T16:00:46.35 0.1 undecidable manual P 259 23.4543 121 0 97
IV.CAMP.HHZ. 2023-10-14T16:00:46.38 0.1 undecidable manual P 229 22.755 122 0.12 95
IV.GIGS.HHZ. 2023-10-14T16:00:46.45 0.1 undecidable manual P 189 24.4533 120 -0.04 96
IV.MTRA.EHZ. 2023-10-14T16:00:45.70 0.1 undecidable manual P 298 20.3685 126 -0.25 93
IV.TERO.HNZ. 2023-10-14T16:00:44.59 0.1 undecidable manual P 192 5.4945 162 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TERO.HHN. ML:3.0 0.007535 0.12 AML other m 2023-10-14T16:00:47.31
IV.TERO.HNN. ML:3.0 0.007795 0.12 AML other m 2023-10-14T16:00:47.26
IV.TERO.HHE. ML:2.6 0.0036799999999999997 0.06 AML other m 2023-10-14T16:00:47.32
IV.TERO.HNE. ML:2.6 0.0037350000000000005 0.14 AML other m 2023-10-14T16:00:47.40
IV.MTRA.HNE. ML:2.4 0.00135 0.62 AML other m 2023-10-14T16:00:49.69
IV.MTRA.HNN. ML:2.4 0.00153 0.5 AML other m 2023-10-14T16:00:49.55
IV.CAMP.HHN. ML:2.0 0.000518 0.32 AML other m 2023-10-14T16:00:50.73
IV.SMA1.EHN. ML:2.2 0.00085 1.14 AML other m 2023-10-14T16:00:50.62
IV.GIGS.HHN. ML:1.5 0.00013900000000000002 1.44 AML other m 2023-10-14T16:00:50.02
IV.GIGS.HHE. ML:1.5 0.00016749999999999998 1.52 AML other m 2023-10-14T16:00:50.77
IV.CAMP.HHE. ML:2.0 0.00047 0.3 AML other m 2023-10-14T16:00:50.63
IV.SMA1.EHE. ML:2.2 0.0008615000000000001 0.22 AML other m 2023-10-14T16:00:51.17
IV.MMO1.EHE. ML:2.1 0.00048750000000000003 0.24 AML other m 2023-10-14T16:00:53.79
IV.OFFI.HHN. ML:2.3 0.000833 0.56 AML other m 2023-10-14T16:00:53.79
IV.MF5.EHN. ML:2.2 0.000477 0.42 AML other m 2023-10-14T16:00:54.31
IV.MMO1.EHN. ML:2.1 0.000413 0.5 AML other m 2023-10-14T16:00:54.79
IV.MF5.EHE. ML:2.2 0.0005250000000000001 0.46 AML other m 2023-10-14T16:00:54.55
IV.TRTR.HHE. ML:2.2 0.0007205 1.02 AML other m 2023-10-14T16:00:54.31
IV.RM33.EHN. ML:1.8 0.00020400000000000003 1.42 AML other m 2023-10-14T16:00:55.79
IV.OFFI.HHE. ML:2.0 0.000456 0.72 AML other m 2023-10-14T16:00:55.73
IV.NRCA.HHN. ML:2.3 0.000544 0.1 AML other m 2023-10-14T16:00:56.62
IV.RM33.EHE. ML:1.9 0.000249 0.18 AML other m 2023-10-14T16:00:57.21
IV.NRCA.HHE. ML:2.3 0.0005325 0.42 AML other m 2023-10-14T16:00:57.40
IV.LNSS.HHE. ML:1.9 0.0001945 0.52 AML other m 2023-10-14T16:00:57.36
IV.LNSS.HHN. ML:1.9 0.00020750000000000003 1.18 AML other m 2023-10-14T16:00:59.62
IV.FDMO.HHN. ML:1.9 0.000165 0.42 AML other m 2023-10-14T16:01:00.22
IV.CSP1.EHN. ML:2.3 0.000455 0.2 AML other m 2023-10-14T16:01:00.14
IV.CSP1.EHE. ML:2.5 0.0006805 1.7 AML other m 2023-10-14T16:01:00.14
IV.FDMO.HHE. ML:1.9 0.000145 0.14 AML other m 2023-10-14T16:01:00.31
IV.TRTR.HHN. ML:2.2 0.0007515000000000001 0.44 AML other m 2023-10-14T16:01:01.99
IV.CESI.HHN. ML:1.9 0.000141 0.52 AML other m 2023-10-14T16:01:03.08
IV.GAVE.EHE. ML:2.0 0.00018449999999999999 0.2 AML other m 2023-10-14T16:01:03.38
IV.T0110.HHE. ML:2.1 0.00028349999999999995 0.98 AML other m 2023-10-14T16:01:04.54
IV.T0110.HHN. ML:2.0 0.0002245 0.42 AML other m 2023-10-14T16:01:04.86
IV.MML1.EHE. ML:1.8 0.00010700000000000001 0.16 AML other m 2023-10-14T16:01:04.73
IV.GAVE.EHN. ML:2.0 0.000183 0.26 AML other m 2023-10-14T16:01:06.20
IV.MML1.EHN. ML:1.9 0.00011999999999999999 0.22 AML other m 2023-10-14T16:01:06.25
IV.CESI.HHE. ML:1.8 0.00009870000000000001 1.08 AML other m 2023-10-14T16:01:07.14
IV.INTR.HHE. ML:1.8 0.00008824999999999999 0.48 AML other m 2023-10-14T16:01:09.18
IV.ASSB.HHN. ML:1.7 0.00005764999999999999 1.66 AML other m 2023-10-14T16:01:15.99
IV.INTR.HHN. ML:2.0 0.000126 0.48 AML other m 2023-10-14T16:01:15.70
IV.ASSB.HHE. ML:1.8 0.00007165 0.42 AML other m 2023-10-14T16:01:16.53
IV.ATCC.EHE. ML:2.1 0.000122 1.26 AML other m 2023-10-14T16:01:17.77
IV.ATCC.EHN. ML:1.8 0.00006659999999999999 0.38 AML other m 2023-10-14T16:01:18.71
IV.PIEI.HHE. ML:1.7 0.000034450000000000004 1.04 AML other m 2023-10-14T16:01:26.85
IV.PIEI.HHN. ML:1.6 0.000024449999999999998 1.18 AML other m 2023-10-14T16:01:29.35
IV.MTRA.EHE. ML:2.2 0.0009644986499999999 0.1024 AML other m 2023-10-14T16:00:49.70
IV.MTRA.EHN. ML:2.3 0.00113237175 0.1152 AML other m 2023-10-14T16:00:49.68
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 Download