Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 20-02-2024 and time 23:23:14 (Italy) in region 11 km SW Crognaleto (TE)

A magnitude ML 1.7 earthquake occured in region: 11 km SW Crognaleto (TE), on

  • 20-02-2024 22:23:14 (UTC)
  • 20-02-2024 23:23:14 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4550, 13.4320 at 10 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
Crognaleto TE 11 1297 1297
Pizzoli AQ 11 4326 5623
L'Aquila AQ 12 69753 75376
Barete AQ 12 737 76113
Campotosto AQ 13 542 76655
Pietracamela TE 13 271 76926
Capitignano AQ 13 665 77591
Fano Adriano TE 14 296 77887
Cagnano Amiterno AQ 17 1369 79256
Montereale AQ 17 2581 81837
Scoppito AQ 17 3727 85564
Poggio Picenze AQ 17 1136 86700
Fossa AQ 19 721 87421
Barisciano AQ 19 1828 89249
Ocre AQ 19 1167 90416
Cortino TE 20 656 91072
Isola del Gran Sasso d'Italia TE 20 4773 95845
Lucoli AQ 20 1011 96856
Sant'Eusanio Forconese AQ 20 394 97250

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km N of L'Aquila (69753 inhabitants)
32 Km SW of Teramo (54892 inhabitants)
59 Km W of Montesilvano (53738 inhabitants)
62 Km W of Chieti (51815 inhabitants)
64 Km W of Pescara (121014 inhabitants)
65 Km E of Terni (111501 inhabitants)
75 Km NE of Tivoli (56533 inhabitants)
77 Km NE of Guidonia Montecelio (88673 inhabitants)
82 Km SE of Foligno (57155 inhabitants)
100 Km NE of Roma (2864731 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 1.7 2024-02-20
22:23:14		 42.4553 13.4318 10 2024-02-20
22:29:55		 Sala Sismica INGV-Roma 125410171
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-20 22:23:14 ± 0.06
Latitude 42.4553 ± 0.0036
Longitude 13.4318 ± 0.0049
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125410171

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 399
Semi-minor axis of confidence ellipse (meter) 246
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 65
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 58
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 20
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) 0.44426
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 46
Type of magnitude ML
Reference to an origin 125410171
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-20 22:29:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2024-02-20T22:23:37.79 3.0 undecidable manual S 0.26 0
IV.FDMO.HHZ. 2024-02-20T22:23:36.24 3.0 undecidable manual S -0.47 0
IV.INTR.HHZ. 2024-02-20T22:23:35.05 3.0 undecidable manual S 0.16 0
IV.CING.HHZ. 2024-02-20T22:23:32.37 3.0 undecidable manual P 0 0
IV.MML1.EHZ. 2024-02-20T22:23:28.50 3.0 negative manual P -0.2 0
IV.MNTT.EHZ. 2024-02-20T22:23:27.51 3.0 negative manual P 0.95 0
IV.CSP1.EHZ. 2024-02-20T22:23:26.99 3.0 negative manual P -0.22 0
IV.CESI.HHZ. 2024-02-20T22:23:26.75 3.0 undecidable manual P -0.69 0
IV.FDMO.HHZ. 2024-02-20T22:23:26.38 3.0 positive manual P -0.37 0
IV.GUMA.HHZ. 2024-02-20T22:23:26.42 3.0 positive manual P 0.04 0
IV.MF5.EHZ. 2024-02-20T22:23:25.25 3.0 undecidable manual P 0.3 0
IV.INTR.HHZ. 2024-02-20T22:23:25.62 3.0 positive manual P -0.11 0
IV.CERT.HHZ. 2024-02-20T22:23:25.69 3.0 negative manual P -0.59 0
IV.ARRO.EHZ. 2024-02-20T22:23:24.29 3.0 positive manual P -0.06 0
IV.NRCA.HHZ. 2024-02-20T22:23:23.17 0.1 positive manual P 328 49.3173 50 -0.02 96
IV.FAGN.HHZ. 2024-02-20T22:23:23.28 0.6 undecidable manual S 149 24.4533 50 0.05 50
IV.MMO1.EHZ. 2024-02-20T22:23:23.50 3.0 negative manual P 0.1 0
IV.TERO.HNZ. 2024-02-20T22:23:22.54 0.3 undecidable manual S 37 23.2545 114 -0.34 70
IV.PTQR.HHE. 2024-02-20T22:23:22.73 0.1 undecidable manual P 183 48.1185 50 -0.28 91
IV.SMA1.EHZ. 2024-02-20T22:23:22.04 0.3 undecidable manual S 338 20.9679 116 -0.1 74
IV.VCEL.EHZ. 2024-02-20T22:23:21.16 3.0 undecidable manual P 0.11 0
IV.T0110.HHZ. 2024-02-20T22:23:21.77 0.3 undecidable manual P 131 37.7289 50 0.37 68
IV.RM33.EHZ. 2024-02-20T22:23:21.53 0.3 undecidable manual S 289 18.7701 118 0.07 75
IV.LNSS.HHZ. 2024-02-20T22:23:21.21 0.6 negative manual P 297 35.9418 50 0.08 48
IV.FIAM.HHZ. 2024-02-20T22:23:20.60 0.1 positive manual P 231 33.1446 50 -0.09 97
IV.MTRA.EHZ. 2024-02-20T22:23:20.55 0.1 undecidable manual P 355 33.5442 50 -0.21 94
IV.GIGS.HHZ. 2024-02-20T22:23:19.25 0.3 undecidable manual S 91 11.5773 131 -0.14 75
IV.TERO.HNZ. 2024-02-20T22:23:19.18 0.1 positive manual P 37 23.2545 114 0.03 100
IV.FAGN.HHZ. 2024-02-20T22:23:19.40 0.1 positive manual P 149 24.4533 50 0.04 99
IV.RM33.EHZ. 2024-02-20T22:23:18.47 0.3 positive manual P 289 18.7701 118 0.14 74
IV.CAMP.HHZ. 2024-02-20T22:23:18.63 0.3 undecidable manual S 348 9.0798 138 -0.16 75
IV.SMA1.EHZ. 2024-02-20T22:23:18.77 0.1 undecidable manual P 338 20.9679 116 0.05 100
MN.AQU.HHN. 2024-02-20T22:23:18.83 0.3 undecidable manual S 191 11.4774 132 -0.54 69
MN.AQU.HHN. 2024-02-20T22:23:17.36 0.1 undecidable manual P 191 11.4774 132 0.23 98
IV.CAMP.HHZ. 2024-02-20T22:23:17.14 0.1 positive manual P 348 9.0798 138 0.35 96
IV.GIGS.HHZ. 2024-02-20T22:23:17.43 0.1 positive manual P 91 11.5773 131 0.29 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAMP.HHN. ML:1.9 0.00117 0.54 AML other m 2024-02-20T22:23:19.55
IV.GIGS.HHE. ML:1.5 0.00032950000000000004 0.8 AML other m 2024-02-20T22:23:19.90
IV.CAMP.HHE. ML:1.8 0.0007835 1.54 AML other m 2024-02-20T22:23:19.94
IV.GIGS.HHN. ML:1.5 0.00040149999999999995 1.1 AML other m 2024-02-20T22:23:20.05
IV.RM33.HNE. ML:1.8 0.000493 1.62 AML other m 2024-02-20T22:23:21.07
IV.RM33.EHE. ML:1.7 0.00040050000000000003 1.42 AML other m 2024-02-20T22:23:22.21
IV.RM33.HNN. ML:1.7 0.00040100000000000004 1.04 AML other m 2024-02-20T22:23:22.25
IV.RM33.EHN. ML:1.7 0.00035999999999999997 0.28 AML other m 2024-02-20T22:23:22.63
IV.TERO.HHE. ML:1.7 0.0002855 0.64 AML other m 2024-02-20T22:23:22.66
IV.SMA1.EHE. ML:1.7 0.00035299999999999996 0.86 AML other m 2024-02-20T22:23:24.56
IV.SMA1.EHN. ML:1.6 0.0002935 0.7 AML other m 2024-02-20T22:23:24.16
IV.FAGN.HHE. ML:2.0 0.0005675 0.24 AML other m 2024-02-20T22:23:24.85
IV.FAGN.HHN. ML:1.9 0.000432 1.46 AML other m 2024-02-20T22:23:24.98
IV.MTRA.EHN. ML:1.7 0.00023299999999999997 0.42 AML other m 2024-02-20T22:23:26.28
IV.TERO.HHN. ML:1.7 0.00033150000000000003 1.16 AML other m 2024-02-20T22:23:26.58
IV.MTRA.EHE. ML:1.8 0.000283 0.28 AML other m 2024-02-20T22:23:26.64
IV.MTRA.HNE. ML:1.9 0.0003345 0.88 AML other m 2024-02-20T22:23:27.64
IV.LNSS.HHE. ML:1.7 0.000186 0.8 AML other m 2024-02-20T22:23:27.79
IV.FIAM.HHE. ML:1.7 0.00021150000000000002 0.44 AML other m 2024-02-20T22:23:27.60
IV.LNSS.HHN. ML:1.7 0.0001815 0.4 AML other m 2024-02-20T22:23:27.61
IV.MTRA.HNN. ML:2.0 0.0004755 1.58 AML other m 2024-02-20T22:23:27.99
IV.FIAM.HHN. ML:1.5 0.000142 0.4 AML other m 2024-02-20T22:23:28.68
IV.VCEL.EHE. ML:1.8 0.000293 0.28 AML other m 2024-02-20T22:23:28.64
IV.VCEL.EHN. ML:2.0 0.0003725 0.26 AML other m 2024-02-20T22:23:29.15
IV.T0110.HHN. ML:1.7 0.00017150000000000002 0.58 AML other m 2024-02-20T22:23:29.57
IV.NRCA.HHE. ML:2.2 0.000453 0.12 AML other m 2024-02-20T22:23:30.39
IV.NRCA.HHN. ML:1.8 0.00017549999999999998 0.08 AML other m 2024-02-20T22:23:30.84
IV.T0110.HHE. ML:1.7 0.0001885 1.22 AML other m 2024-02-20T22:23:31.11
IV.MMO1.EHN. ML:1.5 0.0000904 0.9 AML other m 2024-02-20T22:23:31.50
IV.MMO1.EHE. ML:1.5 0.0000826 0.2 AML other m 2024-02-20T22:23:32.87
IV.ARRO.EHE. ML:1.2 0.000037749999999999996 1.14 AML other m 2024-02-20T22:23:32.92
IV.ARRO.EHN. ML:1.4 0.000054550000000000005 0.66 AML other m 2024-02-20T22:23:35.60
IV.INTR.HHN. ML:1.6 0.00008545 0.3 AML other m 2024-02-20T22:23:35.64
IV.GUMA.HHE. ML:2.2 0.00028799999999999995 0.22 AML other m 2024-02-20T22:23:37.35
IV.GUMA.HHN. ML:2.1 0.00023549999999999998 0.46 AML other m 2024-02-20T22:23:37.14
IV.FDMO.HHN. ML:1.5 0.00005555 0.24 AML other m 2024-02-20T22:23:38.26
IV.INTR.HHE. ML:1.5 0.00005895 0.3 AML other m 2024-02-20T22:23:38.43
IV.FDMO.HHE. ML:1.4 0.000046 0.2 AML other m 2024-02-20T22:23:39.60
IV.CERT.HHE. ML:1.5 0.000059399999999999994 0.82 AML other m 2024-02-20T22:23:40.93
IV.CERT.HHN. ML:1.3 0.000035000000000000004 0.9 AML other m 2024-02-20T22:23:40.60
IV.CESI.HHN. ML:1.5 0.00005085 1.24 AML other m 2024-02-20T22:23:41.68
IV.CESI.HHE. ML:1.4 0.0000371 0.56 AML other m 2024-02-20T22:23:43.50
IV.MML1.EHN. ML:1.4 0.000037199999999999996 0.5 AML other m 2024-02-20T22:23:44.26
IV.MML1.EHE. ML:1.4 0.00002895 0.68 AML other m 2024-02-20T22:23:47.03
IV.CING.HHN. ML:1.5 0.0000313 1.2 AML other m 2024-02-20T22:23:47.14
IV.CING.HHE. ML:1.6 0.0000367 1.46 AML other m 2024-02-20T22:23:53.00
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