Earthquake with magnitude of ML 1.7 on date 20-02-2024 and time 02:07:54 (UTC) in region Tirreno Meridionale (MARE)

A magnitude ML 1.7 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 20-02-2024 02:07:54 (UTC)
  • 20-02-2024 03:07:54 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.9750, 15.4750 at 200 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
73 Km W of Lamezia Terme (70714 inhabitants)
76 Km W of Cosenza (67546 inhabitants)
87 Km N of Messina (238439 inhabitants)
97 Km W of Catanzaro (90612 inhabitants)
97 Km N of Reggio di Calabria (183035 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
02:07:54
38.9752 15.4753 200 2024-02-20
02:16:18
Sala Sismica INGV-Roma 125384891
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-20 02:07:54 ± 0.25
Latitude 38.9752 ± 0.0135
Longitude 15.4753 ± 0.0382
Depth (km) 200 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125384891

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3236
Semi-minor axis of confidence ellipse (meter) 1200
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 87
Circular confidence region, given by single value of horizontal uncertainty (meter) 3240.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 176
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.51895
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 17
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 125384891
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-20 02:16:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PAOL.HHZ. 2024-02-20T02:09:01.18 3.0 undecidable manual Sn -5.45 0
HL.VLS.HHZ. 2024-02-20T02:08:59.21 3.0 negative manual Pn 0.05 0
IV.VVLD.HHZ. 2024-02-20T02:08:55.06 3.0 negative manual Pg 7.42 0
IV.SELL.HHZ. 2024-02-20T02:08:45.68 0.6 undecidable manual S 89 99.4227 152 0.3 49
IV.PLAC.HHZ. 2024-02-20T02:08:45.74 0.6 undecidable manual S 125 101.7204 152 0.12 51
IV.GRI.EHZ. 2024-02-20T02:08:44.44 0.6 undecidable manual S 101 83.25 156 0.56 47
IY.CHCE.HHN.00 2024-02-20T02:08:44.59 0.6 undecidable manual S 111 87.3459 155 0.36 50
XE.T0702.HHZ. 2024-02-20T02:08:44.77 0.6 undecidable manual S 32 97.8243 153 -0.46 48
IV.SPS2.HHZ. 2024-02-20T02:08:43.83 0.6 undecidable manual S 64 82.1511 157 0.05 54
IV.MSRU.HHZ. 2024-02-20T02:08:43.98 0.6 undecidable manual S 178 78.9654 157 0.47 49
IV.CET2.HHZ. 2024-02-20T02:08:42.59 0.6 undecidable manual S 34 73.9704 159 -0.51 49
IV.GIZZ.HHE. 2024-02-20T02:08:41.82 0.6 undecidable manual S 89 63.1923 162 -0.5 51
IV.CDRU.HHZ. 2024-02-20T02:08:28.49 0.6 undecidable manual P 355 168.609 138 -0.22 41
IV.CMPR.HHZ. 2024-02-20T02:08:27.58 0.6 undecidable manual P 354 149.739 141 0.4 43
IV.MCEL.HHZ. 2024-02-20T02:08:27.77 0.3 undecidable manual P 10 152.3364 141 0.38 65
IV.PIPA.HHZ. 2024-02-20T02:08:25.53 0.6 undecidable manual P 63 128.2716 146 -0.07 49
IV.BULG.HHZ. 2024-02-20T02:08:25.83 0.6 undecidable manual P 356 122.6883 147 0.62 43
IV.SALB.HHZ. 2024-02-20T02:08:25.80 0.6 positive manual P 36 124.7862 146 0.44 45
XE.T0702.HHZ. 2024-02-20T02:08:23.51 0.6 negative manual P 32 97.8243 153 -0.14 51
IV.GMB1.HHE. 2024-02-20T02:08:23.61 0.6 undecidable manual P 161 93.8394 154 0.18 51
IV.PLAC.HHZ. 2024-02-20T02:08:23.67 0.1 negative manual P 125 101.7204 152 -0.21 100
IV.SELL.HHZ. 2024-02-20T02:08:23.70 0.3 undecidable manual P 89 99.4227 152 -0.04 78
IY.CHCE.HHN.00 2024-02-20T02:08:23.31 0.3 undecidable manual P 111 87.3459 155 0.23 77
IV.CET2.HHZ. 2024-02-20T02:08:22.24 0.6 undecidable manual P 34 73.9704 159 -0.19 53
IV.SPS2.HHZ. 2024-02-20T02:08:22.80 0.3 undecidable manual P 64 82.1511 157 -0.02 81
IV.MSRU.HHZ. 2024-02-20T02:08:22.34 0.6 negative manual P 178 78.9654 157 -0.32 51
IV.MRCB.HHZ. 2024-02-20T02:08:22.98 0.6 undecidable manual P 168 92.3409 154 -0.37 49
IV.GRI.EHZ. 2024-02-20T02:08:22.75 0.3 undecidable manual P 101 83.25 156 -0.12 79
IV.GIZZ.HHE. 2024-02-20T02:08:21.52 0.3 undecidable manual P 89 63.1923 162 -0.45 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SPS2.HHN. ML:0.0 0.0000068500000000000005 0.34 AML other m 2024-02-20T02:08:45.49
IV.SPS2.HHE. ML:0.0 0.000006925 0.32 AML other m 2024-02-20T02:08:46.34
IV.MSRU.HHN. ML:2.0 0.000026527785 3.5984 AML other m 2024-02-20T02:08:44.16
IV.GRI.EHE. ML:1.6 0.0000099254925 0.56 AML other m 2024-02-20T02:08:48.40
IV.PLAC.HHE. ML:1.8 0.00001574207 0.4208 AML other m 2024-02-20T02:08:47.34
IV.PLAC.HHN. ML:1.9 0.000019356455 0.32 AML other m 2024-02-20T02:08:47.95
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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