Earthquake with magnitude of ML 2.5 on date 05-02-2021 and time 01:11:24 (Italy) in region Canale di Sicilia meridionale (MARE)

A magnitude ML 2.5 earthquake occured in region: Canale di Sicilia meridionale (MARE), on

  • 05-02-2021 00:11:24 (UTC)
  • 05-02-2021 01:11:24 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 36.5510, 12.9720 at 20 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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

No Italian municipalities within 100 km from the epicenter with at least 50000 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
Bulletin
Rev1000
ML 2.5 2021-02-05
00:11:24
36.5512 12.9722 20 2021-07-12
16:54:57
Bollettino Sismico Italiano INGV 86931251
Reviewed
Rev100
ML 2.4 2021-02-05
00:11:24
36.5558 12.8958 28 2021-02-05
00:37:39
Sala Sismica INGV-Roma 86839121
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-02-05 00:11:24 ± 0.15
Latitude 36.5512 ± 0.0090
Longitude 12.9722 ± 0.0123
Depth (km) 20 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 86931251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1191
Semi-minor axis of confidence ellipse (meter) 510
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 305
Circular confidence region, given by single value of horizontal uncertainty (meter) 1190.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 150
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.68438
Epicentral distance of station farthest from the epicenter (degree) 2.12330
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 86931251
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-03-12 10:33:55

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 86839121
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-02-05 00:37:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HCRL.HHZ. 2021-02-05T00:12:18.74 0.6 undecidable manual S 65 199.9443 54 0.98 25
IV.HPAC.HHZ. 2021-02-05T00:12:15.02 0.6 undecidable manual S 84 184.6707 54 0.56 33
IV.HMDC.HHZ. 2021-02-05T00:12:10.85 0.3 undecidable manual S 74 167.2104 54 0.15 59
IV.ACATE.EHZ. 2021-02-05T00:12:06.09 0.3 undecidable manual S 68 145.5432 94 0.08 66
IV.RAFF.HHZ. 2021-02-05T00:12:06.08 0.3 undecidable manual S 58 144.0447 94 0.46 61
IV.CROCE.HHE. 2021-02-05T00:12:05.22 0.3 undecidable manual S 77 142.4463 94 0.04 67
IV.MUCR.HHZ. 2021-02-05T00:12:00.49 0.3 undecidable manual P 45 235.6863 54 0.74 34
IV.LPDG.HHE. 2021-02-05T00:11:58.61 0.6 undecidable manual S 195 118.5924 95 -0.23 46
IV.SCIAC.HHE. 2021-02-05T00:11:56.52 0.6 undecidable manual S 6 107.7144 95 0.58 43
IV.SSY.HHZ. 2021-02-05T00:11:55.11 0.1 undecidable manual P 70 198.2571 54 0.01 69
IV.HCRL.HHZ. 2021-02-05T00:11:54.82 0.3 undecidable manual P 65 199.9443 54 -0.48 47
IV.HLNI.HHZ. 2021-02-05T00:11:53.73 0.3 undecidable manual P 62 190.2651 54 -0.36 51
IV.HPAC.HHZ. 2021-02-05T00:11:52.52 0.3 undecidable manual P 84 184.6707 54 -0.88 44
IV.HMDC.HHZ. 2021-02-05T00:11:50.33 0.3 undecidable manual P 74 167.2104 54 -0.89 48
IV.CPTP.HHZ. 2021-02-05T00:11:49.35 0.3 undecidable manual P 48 141.9468 94 1.39 40
IV.RAFF.HHZ. 2021-02-05T00:11:48.08 0.1 undecidable manual P 58 144.0447 94 -0.21 87
IV.MARS.EHE. 2021-02-05T00:11:47.16 0.3 undecidable manual P 345 138.1617 94 -0.21 65
IV.ACATE.EHZ. 2021-02-05T00:11:47.84 0.3 undecidable manual P 68 145.5432 94 -0.68 57
IV.CROCE.HHE. 2021-02-05T00:11:47.61 0.6 undecidable manual P 77 142.4463 94 -0.42 42
IV.LINA.HHZ. 2021-02-05T00:11:47.72 0.3 undecidable manual S 187 75.9684 98 0.19 74
IV.LPDG.HHE. 2021-02-05T00:11:45.05 0.6 undecidable manual P 195 118.5924 95 0.68 40
IV.CAVT.HHE. 2021-02-05T00:11:44.74 0.6 undecidable manual P 351 126.5733 95 -0.86 36
IV.SCIAC.HHE. 2021-02-05T00:11:42.79 0.1 undecidable manual P 6 107.7144 95 0.09 96
IV.LINA.HHZ. 2021-02-05T00:11:37.99 0.1 undecidable manual P 187 75.9684 98 0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LINA.HHE. ML:3.2 0.0023 0.38 AML other m 2021-02-05T00:11:49.39
IV.LINA.HHN. ML:3.3 0.0029850000000000002 0.26 AML other m 2021-02-05T00:11:49.60
IV.RAFF.HHE. ML:2.4 0.000118 0.42 AML other m 2021-02-05T00:12:10.75
IV.RAFF.HHN. ML:2.2 0.00008855 0.42 AML other m 2021-02-05T00:12:13.91
IV.HMDC.HHE. ML:2.3 0.00007539999999999999 0.62 AML other m 2021-02-05T00:12:16.24
IV.CPTP.HHN. ML:2.4 0.000147 1.24 AML other m 2021-02-05T00:12:17.65
IV.HPAC.HHN. ML:2.8 0.0001985 1.36 AML other m 2021-02-05T00:12:19.22
IV.CPTP.HHE. ML:2.3 0.00011135000000000001 1.5 AML other m 2021-02-05T00:12:21.13
IV.HMDC.HHN. ML:2.4 0.00011449999999999999 1 AML other m 2021-02-05T00:12:22.77
IV.HLNI.HHE. ML:2.3 0.00006110000000000001 0.76 AML other m 2021-02-05T00:12:24.00
IV.SSY.HHN. ML:3.3 0.0006515 0.22 AML other m 2021-02-05T00:12:24.33
IV.HCRL.HHN. ML:2.5 0.00008555 1.2 AML other m 2021-02-05T00:12:24.32
IV.HPAC.HHE. ML:2.6 0.000128 1.12 AML other m 2021-02-05T00:12:25.42
IV.SSY.HHE. ML:3.1 0.00035499999999999996 0.96 AML other m 2021-02-05T00:12:26.89
IV.HCRL.HHE. ML:2.4 0.00007425 0.42 AML other m 2021-02-05T00:12:27.16
IV.HLNI.HHN. ML:2.3 0.00006135 0.68 AML other m 2021-02-05T00:12:29.24
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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