Earthquake with magnitude of ML 1.4 on date 11-10-2023 and time 16:37:22 (UTC) in region 4 km SW Cortino (TE)

A magnitude ML 1.4 earthquake occured in region: 4 km SW Cortino (TE), on

  • 11-10-2023 16:37:22 (UTC)
  • 11-10-2023 18:37:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5940, 13.4850 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.

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 4 656 656
Crognaleto TE 5 1297 1953
Fano Adriano TE 6 296 2249
Pietracamela TE 10 271 2520
Campotosto AQ 10 542 3062
Rocca Santa Maria TE 11 537 3599
Montorio al Vomano TE 12 8218 11817
Tossicia TE 15 1406 13223
Torricella Sicura TE 16 2641 15864
Valle Castellana TE 16 977 16841
Amatrice RI 17 2657 19498
Colledara TE 17 2179 21677
Capitignano AQ 17 665 22342
Isola del Gran Sasso d'Italia TE 18 4773 27115
Teramo TE 19 54892 82007
Castel Castagna TE 20 500 82507

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km W of Teramo (54892 inhabitants)
28 Km N of L'Aquila (69753 inhabitants)
55 Km W of Montesilvano (53738 inhabitants)
62 Km W of Pescara (121014 inhabitants)
62 Km W of Chieti (51815 inhabitants)
69 Km E of Terni (111501 inhabitants)
75 Km SE of Foligno (57155 inhabitants)
90 Km NE of Tivoli (56533 inhabitants)
91 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 1.4 2023-10-11
16:37:22
42.5945 13.4853 14 2023-10-11
17:11:12
Sala Sismica INGV-Roma 121989091
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-11 16:37:22 ± 0.08
Latitude 42.5945 ± 0.0036
Longitude 13.4853 ± 0.0061
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 121989091

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 516
Semi-minor axis of confidence ellipse (meter) 116
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 247
Circular confidence region, given by single value of horizontal uncertainty (meter) 520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 94
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.08094
Epicentral distance of station farthest from the epicenter (degree) 0.64122
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 11
Type of magnitude ML
Reference to an origin 121989091
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-11 17:11:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2023-10-11T16:37:41.68 0.6 undecidable manual S 338 59.6958 93 0.58 40
IV.T0110.HHZ. 2023-10-11T16:37:38.10 0.6 undecidable manual S 149 47.0196 95 0.39 44
IV.NRCA.HHZ. 2023-10-11T16:37:35.89 0.6 undecidable manual S 311 40.2264 96 -0.02 48
IV.MML1.EHZ. 2023-10-11T16:37:35.05 1.0 positive manual P 324 71.1732 93 -0.02 23
IV.CSP1.EHZ. 2023-10-11T16:37:33.10 1.0 negative manual P 338 59.6958 93 -0.21 22
IV.T0110.HHZ. 2023-10-11T16:37:31.28 0.6 positive manual P 149 47.0196 95 -0.08 47
IV.RM33.EHZ. 2023-10-11T16:37:31.60 0.6 undecidable manual S 247 24.0537 104 -0.05 49
IV.FAGN.HHZ. 2023-10-11T16:37:30.48 1.0 undecidable manual P 167 37.3293 97 0.6 21
IV.NRCA.HHZ. 2023-10-11T16:37:30.17 0.3 positive manual P 311 40.2264 96 -0.15 71
IV.MTRA.HNE. 2023-10-11T16:37:30.21 0.6 undecidable manual S 338 19.3695 110 -0.25 48
IV.GIGS.HHZ. 2023-10-11T16:37:29.52 0.6 undecidable manual S 155 17.2716 114 -0.41 46
IV.TERO.HNZ. 2023-10-11T16:37:28.24 0.6 undecidable manual S 72 10.1787 134 -0.13 50
IV.SMA1.EHZ. 2023-10-11T16:37:28.88 0.6 undecidable manual S 288 12.876 125 -0.04 51
IV.CAMP.HHZ. 2023-10-11T16:37:28.25 0.6 undecidable manual S 224 8.9799 139 0.1 50
IV.MTRA.HNE. 2023-10-11T16:37:27.12 0.1 undecidable manual P 338 19.3695 110 -0.05 100
IV.RM33.EHZ. 2023-10-11T16:37:27.83 0.1 positive manual P 247 24.0537 104 -0.03 99
IV.CAMP.HHZ. 2023-10-11T16:37:26.01 0.3 negative manual P 224 8.9799 139 0.17 74
IV.TERO.HNZ. 2023-10-11T16:37:26.00 0.3 undecidable manual P 72 10.1787 134 0.04 75
IV.GIGS.HHZ. 2023-10-11T16:37:26.72 0.1 undecidable manual P 155 17.2716 114 -0.14 98
IV.SMA1.EHZ. 2023-10-11T16:37:26.40 0.6 undecidable manual P 288 12.876 125 0.12 49
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAMP.HHE. ML:1.4 0.0002645 0.24 AML other m 2023-10-11T16:37:28.37
IV.TERO.HHN. ML:2.0 0.0010965 0.28 AML other m 2023-10-11T16:37:28.41
IV.TERO.HNN. ML:2.1 0.001155 0.26 AML other m 2023-10-11T16:37:28.42
IV.TERO.HHE. ML:1.8 0.0006094999999999999 0.24 AML other m 2023-10-11T16:37:28.49
IV.TERO.HNE. ML:1.4 0.000259 0.18 AML other m 2023-10-11T16:37:28.52
IV.CAMP.HHN. ML:1.2 0.00017749999999999998 0.86 AML other m 2023-10-11T16:37:28.48
IV.RM33.EHN. ML:1.1 0.00007425 0.26 AML other m 2023-10-11T16:37:31.79
IV.RM33.EHE. ML:1.2 0.00009015000000000001 0.16 AML other m 2023-10-11T16:37:31.86
IV.LNSS.HHE. ML:1.4 0.0000898 0.8 AML other m 2023-10-11T16:37:36.90
IV.FAGN.HHN. ML:1.3 0.00007285 1.32 AML other m 2023-10-11T16:37:37.20
IV.LNSS.HHN. ML:1.2 0.00006510000000000001 0.28 AML other m 2023-10-11T16:37:37.49
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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