Earthquake with magnitude of ML 1.5 on date 11-01-2022 and time 00:55:57 (Italy) in region Costa Ragusana (Ragusa)

A magnitude ML 1.5 earthquake occured in region: Costa Ragusana (Ragusa), on

  • 10-01-2022 23:55:57 (UTC)
  • 11-01-2022 00:55:57 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 36.7280, 14.8770 at 29 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Pozzallo RG 3 19552 19552
Ispica RG 7 16061 35613
Rosolini SR 12 21427 57040
Scicli RG 17 27077 84117
Modica RG 18 54633 138750
Pachino SR 19 22205 160955

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km SE of Modica (54633 inhabitants)
26 Km SE of Ragusa (73313 inhabitants)
39 Km SE of Vittoria (63339 inhabitants)
52 Km SW of Siracusa (122291 inhabitants)
67 Km SE of Gela (75827 inhabitants)
88 Km S of Catania (314555 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 1.5 2022-01-10
23:55:57
36.7283 14.8772 29 2022-07-08
12:33:32
Bollettino Sismico Italiano INGV 101408351
Reviewed
Rev100
ML 1.6 2022-01-10
23:55:58
36.7628 14.8477 25 2022-01-11
00:02:18
Sala Sismica INGV-Roma 99574641
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-10 23:55:57 ± 0.22
Latitude 36.7283 ± 0.0090
Longitude 14.8772 ± 0.0079
Depth (km) 29 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 101408351

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1108
Semi-minor axis of confidence ellipse (meter) 416
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 332
Circular confidence region, given by single value of horizontal uncertainty (meter) 1110.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 254
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.24282
Epicentral distance of station farthest from the epicenter (degree) 0.61963
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 13
Type of magnitude ML
Reference to an origin 101408351
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-04-04 01:47:44

ML:1.6

Field Value
Value 1.6
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 99574641
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-11 00:02:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HLNI.HHZ. 2022-01-10T23:56:18.40 0.3 undecidable manual S 360 68.7756 107 -0.51 65
IV.HVZN.HHZ. 2022-01-10T23:56:14.76 0.6 undecidable manual S 344 51.9036 114 0.07 49
IV.HSRS.HHZ. 2022-01-10T23:56:14.41 0.6 undecidable manual S 37 50.7159 114 0.02 49
IV.SSY.HHZ. 2022-01-10T23:56:14.68 0.3 undecidable manual S 20 50.7159 114 0.29 70
IV.HVIT.HHZ. 2022-01-10T23:56:12.52 0.6 undecidable manual S 313 43.0236 119 -0.04 50
IV.CROCE.HHE. 2022-01-10T23:56:10.23 0.6 undecidable manual S 291 32.5452 127 0.03 51
IV.HLNI.HHZ. 2022-01-10T23:56:09.59 0.3 undecidable manual P 360 68.7756 107 -0.2 70
IV.HMDC.HHZ. 2022-01-10T23:56:08.93 0.3 undecidable manual S 342 26.9508 133 -0.11 76
IV.HSRS.HHZ. 2022-01-10T23:56:07.08 0.1 undecidable manual P 37 50.7159 114 -0.11 98
IV.SSY.HHZ. 2022-01-10T23:56:07.39 0.1 undecidable manual P 20 50.7159 114 0.2 95
IV.HVZN.HHZ. 2022-01-10T23:56:07.44 0.3 undecidable manual P 344 51.9036 114 0.08 73
IV.HVIT.HHZ. 2022-01-10T23:56:06.08 0.1 negative manual P 313 43.0236 119 -0.05 100
IV.CROCE.HHE. 2022-01-10T23:56:05.02 0.3 undecidable manual P 291 32.5452 127 0.26 73
IV.HMDC.HHZ. 2022-01-10T23:56:04.17 0.3 undecidable manual P 342 26.9508 133 0.08 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.HMDC.HHE. ML:1.2 0.000064722575 0.2048 AML other m 2022-01-10T23:56:09.03
IV.HMDC.HNE. ML:1.3 0.00007090556 0.3456 AML other m 2022-01-10T23:56:09.03
IV.HMDC.HHN. ML:1.5 0.00010291799000000002 0.192 AML other m 2022-01-10T23:56:09.23
IV.HMDC.HNN. ML:1.5 0.00012020805 0.32 AML other m 2022-01-10T23:56:09.27
IV.HVIT.HHN. ML:1.7 0.00012190143500000001 0.1024 AML other m 2022-01-10T23:56:12.71
IV.HVIT.HHE. ML:1.6 0.00009447837000000001 0.1536 AML other m 2022-01-10T23:56:12.68
IV.HVZN.HHN. ML:1.6 0.00008121337000000001 0.32 AML other m 2022-01-10T23:56:14.74
IV.SSY.HHN. ML:1.7 0.00009820735999999999 0.1792 AML other m 2022-01-10T23:56:14.85
IV.HVZN.HHE. ML:1.5 0.00006711314 0.2816 AML other m 2022-01-10T23:56:15.06
IV.SSY.HNE. ML:1.3 0.000043574879999999994 0.2688 AML other m 2022-01-10T23:56:15.10
IV.SSY.HHE. ML:1.9 0.00018608605 0.256 AML other m 2022-01-10T23:56:15.33
IV.HLNI.HHE. ML:1.7 0.00007738773 0.1152 AML other m 2022-01-10T23:56:18.91
IV.HLNI.HHN. ML:1.7 0.00007965763500000001 0.1408 AML other m 2022-01-10T23:56:19.94
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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