Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 29-09-2023 and time 09:31:27 (UTC) in region 5 km W Cortino (TE)

A magnitude ML 2.3 earthquake occured in region: 5 km W Cortino (TE), on

  • 29-09-2023 09:31:27 (UTC)
  • 29-09-2023 11:31:27 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6380, 13.4560 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
Cortino TE 5 656 656
Rocca Santa Maria TE 8 537 1193
Crognaleto TE 10 1297 2490
Campotosto AQ 11 542 3032
Valle Castellana TE 12 977 4009
Fano Adriano TE 12 296 4305
Amatrice RI 14 2657 6962
Pietracamela TE 15 271 7233
Acquasanta Terme AP 15 2916 10149
Montorio al Vomano TE 16 8218 18367
Torricella Sicura TE 17 2641 21008
Accumoli RI 18 667 21675
Capitignano AQ 18 665 22340
Tossicia TE 19 1406 23746
Arquata del Tronto AP 20 1178 24924

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km W of Teramo (54892 inhabitants)
32 Km N of L'Aquila (69753 inhabitants)
59 Km W of Montesilvano (53738 inhabitants)
65 Km W of Pescara (121014 inhabitants)
67 Km W of Chieti (51815 inhabitants)
67 Km E of Terni (111501 inhabitants)
71 Km SE of Foligno (57155 inhabitants)
92 Km NE of Tivoli (56533 inhabitants)
93 Km NE of Guidonia Montecelio (88673 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 2.3 2023-09-29
09:31:27		 42.6378 13.4558 14 2023-09-29
09:38:31		 Sala Sismica INGV-Roma 121578641
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-29 09:31:27 ± 0.11
Latitude 42.6378 ± 0.0045
Longitude 13.4558 ± 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 121578641

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 588
Semi-minor axis of confidence ellipse (meter) 268
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 246
Circular confidence region, given by single value of horizontal uncertainty (meter) 590.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 98
Number of associated phases, regardless of their use for origin computation 43
Number of defining phases 22
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) 0.43347
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 11
Magnitude information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 52
Type of magnitude ML
Reference to an origin 121578641
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-09-29 09:38:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MGR.HNZ. 2023-09-29T09:32:50.60 3.0 undecidable manual Sn 0.57 0
IV.PII.HHZ. 2023-09-29T09:32:42.64 3.0 undecidable manual Sg 7.43 0
IV.MSAG.HHZ. 2023-09-29T09:32:05.29 3.0 undecidable manual Pg 4.13 0
IV.CING.HHZ. 2023-09-29T09:31:53.49 3.0 undecidable manual S 0.17 0
IV.LPEL.HHZ. 2023-09-29T09:31:53.19 3.0 undecidable manual S -3.05 0
IV.MOMA.HHZ. 2023-09-29T09:31:50.41 3.0 undecidable manual S 0.08 0
IV.MPAG.EHZ. 2023-09-29T09:31:47.99 3.0 negative manual P 0.34 0
IV.PTQR.HHZ. 2023-09-29T09:31:46.49 3.0 undecidable manual S -3.34 0
IV.PIEI.HHZ. 2023-09-29T09:31:45.33 3.0 positive manual P -2.41 0
IV.GUMA.HHZ. 2023-09-29T09:31:43.14 0.3 undecidable manual S 348 48.1185 94 0.71 59
IV.ARVD.HHZ. 2023-09-29T09:31:43.34 3.0 positive manual P -1.67 0
IV.ATCC.EHZ. 2023-09-29T09:31:42.27 3.0 positive manual P -0.32 0
IV.CING.HHZ. 2023-09-29T09:31:41.37 3.0 negative manual P -0.4 0
IV.INTR.HHZ. 2023-09-29T09:31:40.51 3.0 undecidable manual P -1.18 0
IV.MF5.EHZ. 2023-09-29T09:31:40.40 0.3 undecidable manual S 0 38.8278 96 0.44 66
IV.ASSB.HHZ. 2023-09-29T09:31:40.28 3.0 positive manual P -0.48 0
IV.SNTG.HHZ. 2023-09-29T09:31:40.53 3.0 positive manual P -0.46 0
IV.MOMA.HHZ. 2023-09-29T09:31:39.98 3.0 positive manual P -0.11 0
IV.LNSS.HHZ. 2023-09-29T09:31:38.93 0.3 undecidable manual S 264 34.1436 97 0.21 69
IV.NRCA.HNZ. 2023-09-29T09:31:38.74 0.6 undecidable manual S 308 35.3424 97 -0.28 46
IV.MMO1.EHZ. 2023-09-29T09:31:37.52 0.6 undecidable manual S 340 30.8469 98 -0.32 46
IV.CESI.HHZ. 2023-09-29T09:31:37.52 3.0 negative manual P -0.17 0
IV.FIAM.HHZ. 2023-09-29T09:31:36.74 3.0 negative manual P 0.32 0
IV.RM33.EHZ. 2023-09-29T09:31:36.33 0.6 undecidable manual S 234 24.3534 102 0.19 47
IV.T0110.HHZ. 2023-09-29T09:31:36.58 3.0 negative manual P -0.74 0
IV.CSP1.EHZ. 2023-09-29T09:31:36.52 3.0 negative manual P -0.19 0
IV.GIGS.HHZ. 2023-09-29T09:31:35.65 0.6 undecidable manual S 155 22.5552 104 -0.03 48
IV.GUMA.HHZ. 2023-09-29T09:31:35.98 0.1 negative manual P 348 48.1185 94 0.03 94
IV.GAVE.EHZ. 2023-09-29T09:31:35.40 3.0 negative manual P 0.01 0
IV.MF5.EHZ. 2023-09-29T09:31:34.56 0.1 positive manual P 0 38.8278 96 0.04 96
IV.NRCA.HNZ. 2023-09-29T09:31:33.67 0.1 negative manual P 308 35.3424 97 -0.31 91
IV.MTRA.EHZ. 2023-09-29T09:31:33.15 0.6 undecidable manual S 340 14.0748 121 -0.41 46
IV.LNSS.HHZ. 2023-09-29T09:31:33.70 0.1 negative manual P 264 34.1436 97 -0.11 95
IV.TERO.HNZ. 2023-09-29T09:31:33.18 0.6 undecidable manual S 98 12.1767 127 0.03 50
IV.CAMP.HHZ. 2023-09-29T09:31:33.35 0.6 undecidable manual S 199 11.9769 127 0.25 48
IV.MMO1.EHZ. 2023-09-29T09:31:33.00 0.1 negative manual P 340 30.8469 98 -0.3 91
IV.SMA1.EHZ. 2023-09-29T09:31:32.72 0.6 undecidable manual S 265 9.879 135 0.04 50
IV.RM33.EHZ. 2023-09-29T09:31:32.28 0.1 undecidable manual P 234 24.3534 102 -0.04 98
IV.GIGS.HHZ. 2023-09-29T09:31:31.91 1.0 undecidable manual P 155 22.5552 104 -0.14 24
IV.CAMP.HHZ. 2023-09-29T09:31:30.72 1.0 undecidable manual P 199 11.9769 127 0.16 24
IV.SMA1.EHZ. 2023-09-29T09:31:30.43 0.1 undecidable manual P 265 9.879 135 0.11 98
IV.MTRA.EHZ. 2023-09-29T09:31:30.67 0.1 undecidable manual P 340 14.0748 121 -0.16 97
IV.TERO.HNZ. 2023-09-29T09:31:30.64 0.1 positive manual P 98 12.1767 127 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHN. ML:2.6 0.004634999999999999 1.56 AML other m 2023-09-29T09:31:32.13
IV.TERO.HHE. ML:3.0 0.009789999999999998 0.1 AML other m 2023-09-29T09:31:33.25
IV.SMA1.EHE. ML:2.6 0.00367 0.44 AML other m 2023-09-29T09:31:33.00
IV.MTRA.HNE. ML:2.7 0.00426 0.08 AML other m 2023-09-29T09:31:33.23
IV.MTRA.EHE. ML:2.7 0.00428 0.08 AML other m 2023-09-29T09:31:33.23
IV.TERO.HNE. ML:2.4 0.00236 0.16 AML other m 2023-09-29T09:31:33.23
IV.TERO.HHN. ML:2.7 0.004495 0.24 AML other m 2023-09-29T09:31:33.40
IV.TERO.HNN. ML:2.7 0.00496 0.4 AML other m 2023-09-29T09:31:33.21
IV.CAMP.HHE. ML:1.8 0.0006454999999999999 0.12 AML other m 2023-09-29T09:31:33.55
IV.MTRA.HNN. ML:2.5 0.0028599999999999997 0.46 AML other m 2023-09-29T09:31:33.50
IV.MTRA.EHN. ML:2.5 0.00292 0.46 AML other m 2023-09-29T09:31:33.27
IV.CAMP.HHN. ML:1.6 0.0004195 0.2 AML other m 2023-09-29T09:31:33.59
IV.GIGS.HHN. ML:1.9 0.00048699999999999997 0.46 AML other m 2023-09-29T09:31:35.92
IV.GIGS.HHE. ML:1.8 0.00036899999999999997 1.34 AML other m 2023-09-29T09:31:36.97
IV.RM33.EHE. ML:2.1 0.0007934999999999999 0.8 AML other m 2023-09-29T09:31:36.25
IV.RM33.EHN. ML:2.2 0.000875 0.32 AML other m 2023-09-29T09:31:36.95
IV.RM33.HNN. ML:2.2 0.000907 0.32 AML other m 2023-09-29T09:31:36.79
IV.RM33.HNE. ML:2.2 0.000865 1.48 AML other m 2023-09-29T09:31:36.25
IV.MMO1.EHN. ML:2.6 0.00185 1.64 AML other m 2023-09-29T09:31:37.06
IV.MMO1.EHE. ML:2.4 0.0010950000000000003 0.76 AML other m 2023-09-29T09:31:38.40
IV.LNSS.HHN. ML:2.3 0.0007725 1.56 AML other m 2023-09-29T09:31:38.19
IV.NRCA.HHN. ML:2.5 0.001285 1.92 AML other m 2023-09-29T09:31:39.02
IV.NRCA.HNN. ML:2.5 0.001245 1.9 AML other m 2023-09-29T09:31:39.03
IV.NRCA.HHE. ML:2.6 0.0014750000000000002 0.46 AML other m 2023-09-29T09:31:39.00
IV.NRCA.HNE. ML:2.6 0.001355 0.46 AML other m 2023-09-29T09:31:39.00
IV.LNSS.HHE. ML:2.3 0.000825 0.22 AML other m 2023-09-29T09:31:39.53
IV.MF5.EHN. ML:2.3 0.000695 0.32 AML other m 2023-09-29T09:31:40.90
IV.MF5.EHE. ML:2.4 0.000823 1.44 AML other m 2023-09-29T09:31:41.15
IV.GAVE.EHE. ML:2.2 0.00048499999999999997 0.12 AML other m 2023-09-29T09:31:42.63
IV.GAVE.EHN. ML:2.3 0.0005885 0.24 AML other m 2023-09-29T09:31:43.20
IV.GUMA.HNE. ML:2.8 0.001935 0.2 AML other m 2023-09-29T09:31:43.50
IV.GUMA.HHE. ML:2.8 0.0017250000000000002 0.52 AML other m 2023-09-29T09:31:43.50
IV.GUMA.HHN. ML:2.8 0.00173 0.28 AML other m 2023-09-29T09:31:43.54
IV.GUMA.HNN. ML:2.8 0.00151 0.68 AML other m 2023-09-29T09:31:43.89
IV.CSP1.EHN. ML:2.6 0.0010345 0.34 AML other m 2023-09-29T09:31:44.32
IV.T0110.HHN. ML:2.3 0.000454 1.6 AML other m 2023-09-29T09:31:44.05
IV.CSP1.EHE. ML:2.6 0.0009025 0.24 AML other m 2023-09-29T09:31:45.09
IV.CESI.HHE. ML:2.1 0.0002545 0.54 AML other m 2023-09-29T09:31:46.07
IV.CESI.HHN. ML:2.3 0.0003675 0.38 AML other m 2023-09-29T09:31:46.49
IV.T0110.HHE. ML:2.2 0.0004275 1.2 AML other m 2023-09-29T09:31:46.38
IV.MOMA.HHE. ML:1.9 0.000121 0.22 AML other m 2023-09-29T09:31:51.27
IV.SNTG.HHN. ML:2.0 0.00014150000000000002 0.58 AML other m 2023-09-29T09:31:52.38
IV.ASSB.HHN. ML:2.0 0.000134 1.8 AML other m 2023-09-29T09:31:53.03
IV.SNTG.HHE. ML:1.9 0.00010635 1.08 AML other m 2023-09-29T09:31:53.54
IV.INTR.HHN. ML:2.0 0.000142 0.44 AML other m 2023-09-29T09:31:54.19
IV.FIAM.HHE. ML:1.7 0.0001261 0.48 AML other m 2023-09-29T09:31:54.60
IV.CING.HHE. ML:2.5 0.00035850000000000004 0.56 AML other m 2023-09-29T09:31:54.99
IV.CING.HHN. ML:2.3 0.00022849999999999997 1.18 AML other m 2023-09-29T09:31:54.72
IV.MOMA.HHN. ML:2.0 0.0001605 0.62 AML other m 2023-09-29T09:31:55.30
IV.ASSB.HHE. ML:1.9 0.00011410000000000001 1.48 AML other m 2023-09-29T09:31:56.23
IV.FIAM.HHN. ML:1.7 0.000133 0.08 AML other m 2023-09-29T09:31:58.08
IV.INTR.HHE. ML:1.8 0.00008010000000000001 1.48 AML other m 2023-09-29T09:32:00.77
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