Earthquake with magnitude of ML 1.8 on date 13-02-2024 and time 09:13:05 (UTC) in region 7 km SE Assoro (EN)

A magnitude ML 1.8 earthquake occured in region: 7 km SE Assoro (EN), on

  • 13-02-2024 09:13:05 (UTC)
  • 13-02-2024 10:13:05 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.5760, 14.4600 at 51 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
Assoro EN 7 5191 5191
Nissoria EN 9 3000 8191
Leonforte EN 9 13439 21630
Valguarnera Caropepe EN 11 7866 29496
Agira EN 11 8345 37841
Raddusa CT 13 3178 41019
Enna EN 16 28019 69038
Calascibetta EN 17 4528 73566
Gagliano Castelferrato EN 17 3593 77159
Aidone EN 18 4889 82048
Regalbuto EN 18 7277 89325
Castel di Iudica CT 19 4625 93950
Nicosia EN 20 13899 107849

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Caltanissetta (63360 inhabitants)
56 Km W of Catania (314555 inhabitants)
60 Km N of Gela (75827 inhabitants)
62 Km W of Acireale (52622 inhabitants)
70 Km N of Vittoria (63339 inhabitants)
76 Km NW of Ragusa (73313 inhabitants)
83 Km E of Agrigento (59770 inhabitants)
84 Km NW of Modica (54633 inhabitants)
93 Km NW of Siracusa (122291 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 2024-02-13
09:13:05
37.5762 14.4597 51 2024-02-13
09:22:45
Sala Sismica INGV-Roma 125250211
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-13 09:13:05 ± 0.3
Latitude 37.5762 ± 0.0117
Longitude 14.4597 ± 0.0250
Depth (km) 51 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125250211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2035
Semi-minor axis of confidence ellipse (meter) 864
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 103
Circular confidence region, given by single value of horizontal uncertainty (meter) 2030.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 84
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.07469
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 125250211
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-13 09:22:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.POPM.HHZ. 2024-02-13T09:14:51.46 3.0 negative manual Pn -2.76 0
MN.THL.HHZ. 2024-02-13T09:14:49.62 3.0 undecidable manual Pg 11.08 0
IV.FDMO.HHZ. 2024-02-13T09:14:47.26 3.0 positive manual Pg 14.06 0
IV.ARVD.HHZ. 2024-02-13T09:14:45.72 3.0 positive manual Pg 6.02 0
IV.MRLC.HHZ. 2024-02-13T09:14:45.81 3.0 undecidable manual Sg 3.65 0
IV.PIEI.HHZ. 2024-02-13T09:14:34.69 3.0 negative manual Pn -6.55 0
IV.ARRO.EHZ. 2024-02-13T09:14:33.32 3.0 undecidable manual Pg 5.31 0
IV.RM33.EHZ. 2024-02-13T09:14:31.72 3.0 positive manual Pg 5.85 0
IV.TDS.HHZ. 2024-02-13T09:14:26.56 3.0 undecidable manual Sg 4.25 0
IV.NRCA.HHZ. 2024-02-13T09:14:24.10 3.0 negative manual Pn -6.33 0
IV.LATB.EHZ. 2024-02-13T09:14:15.35 3.0 positive manual Pg 2.1 0
IV.AIO.HHZ. 2024-02-13T09:13:30.98 0.6 undecidable manual S 57 80.7636 108 0.47 46
IV.HMDC.HHZ. 2024-02-13T09:13:29.27 0.6 undecidable manual S 157 74.1702 110 0.1 51
IV.SSY.HHZ. 2024-02-13T09:13:28.56 0.6 undecidable manual S 130 71.2731 111 -0.03 51
IV.MSRU.HHZ. 2024-02-13T09:13:25.35 0.6 undecidable manual P 50 119.2917 100 0.77 38
IV.RAFF.HHZ. 2024-02-13T09:13:23.17 0.6 undecidable manual S 192 40.1265 132 0.33 51
IV.HAVL.HHZ. 2024-02-13T09:13:21.08 1.0 positive manual P 139 89.9433 105 0.07 25
IV.AIO.HHZ. 2024-02-13T09:13:20.01 0.1 positive manual P 57 80.7636 108 0.11 100
IV.SSY.HHZ. 2024-02-13T09:13:18.35 0.6 negative manual P 130 71.2731 111 -0.44 47
IV.HMDC.HHZ. 2024-02-13T09:13:18.93 0.6 negative manual P 157 74.1702 110 -0.2 49
IV.MUCR.HHZ. 2024-02-13T09:13:17.41 0.6 negative manual P 35 63.2922 115 -0.46 48
IV.CSLB.HHZ. 2024-02-13T09:13:16.18 1.0 undecidable manual P 319 53.4021 121 -0.61 23
IV.RAFF.HHZ. 2024-02-13T09:13:15.07 0.6 negative manual P 192 40.1265 132 -0.4 51
IV.CPTP.HHE. 2024-02-13T09:13:15.36 0.3 undecidable manual P 235 32.1456 140 0.58 72
IV.GALF.HHN. 2024-02-13T09:13:12.92 0.6 undecidable manual P 32 17.6712 156 -0.9 44
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RAFF.HNE. ML:1.7 0.00009975 0.24 AML other m 2024-02-13T09:13:23.27
IV.RAFF.HHE. ML:1.9 0.000136 0.24 AML other m 2024-02-13T09:13:23.39
IV.RAFF.HHN. ML:2.0 0.00020449999999999998 0.26 AML other m 2024-02-13T09:13:23.40
IV.RAFF.HNN. ML:1.6 0.0000713 0.18 AML other m 2024-02-13T09:13:23.41
IV.SSY.HHN. ML:2.2 0.0002105 1.84 AML other m 2024-02-13T09:13:29.96
IV.SSY.HHE. ML:1.9 0.00008815 0.72 AML other m 2024-02-13T09:13:30.92
IV.HMDC.HHN. ML:1.7 0.000053245845 0.1024 AML other m 2024-02-13T09:13:32.28
IV.HMDC.HHE. ML:1.7 0.00005605454 0.1216 AML other m 2024-02-13T09:13:31.68
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