Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 04-02-2024 and time 14:59:20 (Italy) in region 3 km NW Crognaleto (TE)

A magnitude ML 1.8 earthquake occured in region: 3 km NW Crognaleto (TE), on

  • 04-02-2024 13:59:20 (UTC)
  • 04-02-2024 14:59:20 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5700, 13.4540 at 15 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 3 1297 1297
Campotosto AQ 7 542 1839
Fano Adriano TE 7 296 2135
Cortino TE 7 656 2791
Pietracamela TE 10 271 3062
Capitignano AQ 14 665 3727
Rocca Santa Maria TE 14 537 4264
Montorio al Vomano TE 15 8218 12482
Amatrice RI 15 2657 15139
Tossicia TE 16 1406 16545
Montereale AQ 18 2581 19126
Isola del Gran Sasso d'Italia TE 19 4773 23899
Colledara TE 19 2179 26078
Valle Castellana TE 19 977 27055
Barete AQ 19 737 27792
Torricella Sicura TE 19 2641 30433
Pizzoli AQ 20 4326 34759

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km W of Teramo (54892 inhabitants)
25 Km N of L'Aquila (69753 inhabitants)
57 Km W of Montesilvano (53738 inhabitants)
63 Km W of Chieti (51815 inhabitants)
63 Km W of Pescara (121014 inhabitants)
66 Km E of Terni (111501 inhabitants)
75 Km SE of Foligno (57155 inhabitants)
86 Km NE of Tivoli (56533 inhabitants)
87 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 1.8 2024-02-04
13:59:20		 42.5697 13.4535 15 2024-02-04
14:04:15		 Sala Sismica INGV-Roma 125028061
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-04 13:59:20 ± 0.09
Latitude 42.5697 ± 0.0036
Longitude 13.4535 ± 0.0037
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125028061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 388
Semi-minor axis of confidence ellipse (meter) 87
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 212
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 79
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.36243
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 30
Type of magnitude ML
Reference to an origin 125028061
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-04 14:04:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2024-02-04T13:59:40.46 3.0 undecidable manual S 0.05 0
IV.FDMO.HHZ. 2024-02-04T13:59:39.39 3.0 undecidable manual S -0.54 0
IV.SNTG.HHZ. 2024-02-04T13:59:37.66 3.0 undecidable manual P 2.2 0
IV.VCEL.EHZ. 2024-02-04T13:59:36.44 3.0 undecidable manual S 0
IV.CING.HHZ. 2024-02-04T13:59:36.20 3.0 positive manual P 0.1 0
IV.MF5.EHZ. 2024-02-04T13:59:35.26 3.0 undecidable manual S -0.81 0
IV.NRCA.HHZ. 2024-02-04T13:59:33.43 0.6 undecidable manual S 317 40.2264 99 -0.04 47
IV.FAGN.HHZ. 2024-02-04T13:59:32.73 0.6 undecidable manual S 162 35.3424 101 0.56 43
IV.VCEL.EHZ. 2024-02-04T13:59:32.26 3.0 undecidable manual P 0
IV.CESI.HHZ. 2024-02-04T13:59:31.94 3.0 negative manual P -0.05 0
IV.CSP1.EHZ. 2024-02-04T13:59:31.00 3.0 undecidable manual P -0.28 0
IV.INTR.HHZ. 2024-02-04T13:59:31.71 3.0 undecidable manual P -0.94 0
IV.LNSS.HHZ. 2024-02-04T13:59:31.99 0.3 undecidable manual S 276 33.9438 101 0.19 70
IV.FDMO.HHZ. 2024-02-04T13:59:30.88 3.0 negative manual P -0.13 0
IV.GUMA.HHZ. 2024-02-04T13:59:30.64 3.0 positive manual P 0.32 0
IV.RM33.EHZ. 2024-02-04T13:59:28.34 0.6 undecidable manual S 251 20.6682 114 -0.06 49
IV.GAVE.EHZ. 2024-02-04T13:59:28.83 3.0 negative manual P -0.14 0
IV.T0110.HHZ. 2024-02-04T13:59:28.48 3.0 positive manual P 0.07 0
IV.MTRA.EHE. 2024-02-04T13:59:28.57 0.6 undecidable manual S 347 21.2676 113 0.02 49
IV.PTQR.HHZ. 2024-02-04T13:59:28.83 3.0 undecidable manual P -1.97 0
IV.NRCA.HHZ. 2024-02-04T13:59:27.74 0.3 positive manual P 317 40.2264 99 -0.11 70
IV.LNSS.HHZ. 2024-02-04T13:59:26.82 0.1 negative manual P 276 33.9438 101 -0.06 96
IV.SMA1.EHZ. 2024-02-04T13:59:26.40 0.3 undecidable manual S 305 11.7771 134 -0.03 76
IV.GIGS.HHZ. 2024-02-04T13:59:26.90 0.6 undecidable manual S 143 16.1727 122 -0.45 46
IV.FAGN.HHZ. 2024-02-04T13:59:26.80 0.6 negative manual P 162 35.3424 101 -0.3 46
IV.TERO.HNZ. 2024-02-04T13:59:26.81 0.6 undecidable manual S 64 13.6752 129 0.01 50
IV.CAMP.HHZ. 2024-02-04T13:59:25.47 0.6 undecidable manual S 224 5.1948 157 0.04 50
IV.GIGS.HHZ. 2024-02-04T13:59:24.07 1.0 undecidable manual P 143 16.1727 122 -0.24 24
IV.TERO.HNZ. 2024-02-04T13:59:24.10 0.1 positive manual P 64 13.6752 129 0.11 99
IV.RM33.EHZ. 2024-02-04T13:59:24.85 0.1 negative manual P 251 20.6682 114 -0.07 98
IV.MTRA.EHE. 2024-02-04T13:59:24.98 0.1 undecidable manual P 347 21.2676 113 -0.03 98
IV.CAMP.HHZ. 2024-02-04T13:59:23.30 0.1 undecidable manual P 224 5.1948 157 0.09 100
IV.SMA1.EHZ. 2024-02-04T13:59:23.91 0.6 undecidable manual P 305 11.7771 134 0.13 49
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAMP.HHN. ML:1.4 0.00028900000000000003 0.24 AML other m 2024-02-04T13:59:25.65
IV.CAMP.HHE. ML:1.3 0.000228 0.44 AML other m 2024-02-04T13:59:25.56
IV.SMA1.EHN. ML:1.8 0.0006234999999999999 0.18 AML other m 2024-02-04T13:59:26.77
IV.TERO.HNE. ML:1.9 0.0006094999999999999 1.82 AML other m 2024-02-04T13:59:26.93
IV.SMA1.EHE. ML:1.8 0.0005304999999999999 0.34 AML other m 2024-02-04T13:59:26.82
IV.TERO.HNN. ML:2.1 0.0009739999999999999 0.2 AML other m 2024-02-04T13:59:26.89
IV.GIGS.HHE. ML:1.2 0.00010899999999999999 0.92 AML other m 2024-02-04T13:59:27.49
IV.GIGS.HHN. ML:1.3 0.0001525 0.2 AML other m 2024-02-04T13:59:27.66
IV.RM33.EHE. ML:1.9 0.00045799999999999997 0.24 AML other m 2024-02-04T13:59:28.71
IV.RM33.EHN. ML:1.8 0.000418 0.74 AML other m 2024-02-04T13:59:29.07
IV.LNSS.HHE. ML:1.8 0.00024349999999999998 0.12 AML other m 2024-02-04T13:59:32.03
IV.LNSS.HHN. ML:1.8 0.0002735 0.14 AML other m 2024-02-04T13:59:32.10
IV.NRCA.HHE. ML:2.0 0.0003095 0.16 AML other m 2024-02-04T13:59:34.90
IV.NRCA.HHN. ML:1.9 0.00023750000000000003 0.12 AML other m 2024-02-04T13:59:34.90
IV.T0110.HHE. ML:1.6 0.0001142 0.4 AML other m 2024-02-04T13:59:35.74
IV.T0110.HHN. ML:1.6 0.000118 0.34 AML other m 2024-02-04T13:59:35.96
IV.FAGN.HHE. ML:1.8 0.000223 1.72 AML other m 2024-02-04T13:59:35.09
IV.GAVE.EHE. ML:1.8 0.00015150000000000002 1.12 AML other m 2024-02-04T13:59:36.29
IV.VCEL.EHE. ML:1.9 0.0002585 0.64 AML other m 2024-02-04T13:59:36.89
IV.VCEL.EHN. ML:1.8 0.000237 0.08 AML other m 2024-02-04T13:59:36.58
IV.FAGN.HHN. ML:1.6 0.00014350000000000002 1.3 AML other m 2024-02-04T13:59:36.07
IV.GAVE.EHN. ML:1.7 0.00014549999999999999 0.3 AML other m 2024-02-04T13:59:37.03
IV.GUMA.HHE. ML:2.5 0.0006505 0.22 AML other m 2024-02-04T13:59:39.39
IV.FDMO.HHN. ML:1.6 0.00008215 0.2 AML other m 2024-02-04T13:59:39.51
IV.FDMO.HHE. ML:1.5 0.00006775000000000001 0.2 AML other m 2024-02-04T13:59:39.54
IV.GUMA.HHN. ML:2.0 0.0002285 0.24 AML other m 2024-02-04T13:59:40.49
IV.CSP1.EHE. ML:1.8 0.00013350000000000002 0.24 AML other m 2024-02-04T13:59:41.54
IV.CESI.HHN. ML:1.8 0.00011149999999999999 0.28 AML other m 2024-02-04T13:59:41.69
IV.CESI.HHE. ML:1.5 0.000058800000000000006 0.78 AML other m 2024-02-04T13:59:42.80
IV.CSP1.EHN. ML:1.9 0.0001605 0.56 AML other m 2024-02-04T13:59:43.35
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