Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 17-04-2022 and time 00:46:36 (UTC) in region 2 km NE Roghudi (RC)

A magnitude ML 1.0 earthquake occured in region: 2 km NE Roghudi (RC), on

  • 17-04-2022 00:46:36 (UTC)
  • 17-04-2022 02:46:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.9400, 15.7720 at 11 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.

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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
Roghudi RC 2 1104 1104
Melito di Porto Salvo RC 2 11355 12459
Montebello Ionico RC 5 6214 18673
Motta San Giovanni RC 10 6208 24881
San Lorenzo RC 10 2640 27521
Condofuri RC 11 5113 32634
Bagaladi RC 11 1039 33673
Bova Marina RC 13 4235 37908
Bova RC 15 448 38356
Cardeto RC 16 1641 39997
Roccaforte del Greco RC 16 476 40473
Palizzi RC 19 2480 42953

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km SE of Reggio di Calabria (183035 inhabitants)
34 Km SE of Messina (238439 inhabitants)
64 Km NE of Acireale (52622 inhabitants)
77 Km NE 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 1.0 2022-04-17
00:46:36		 37.9398 15.7722 11 2022-07-08
12:34:03		 Bollettino Sismico Italiano INGV 106541181
Reviewed
Rev100 		ML 1.0 2022-04-17
00:46:36		 37.9302 15.7682 11 2022-04-17
01:00:42		 Sala Sismica INGV-Roma 103319111
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-17 00:46:36 ± 0.11
Latitude 37.9398 ± 0.0063
Longitude 15.7722 ± 0.0068
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 106541181

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 711
Semi-minor axis of confidence ellipse (meter) 536
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 201
Circular confidence region, given by single value of horizontal uncertainty (meter) 710.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 190
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.05126
Epicentral distance of station farthest from the epicenter (degree) 0.38941
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 7
Type of magnitude ML
Reference to an origin 106541181
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-06-27 10:09:57

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 7
Type of magnitude ML
Reference to an origin 103319111
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-17 01:00:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.CEL.HHZ. 2022-04-17T00:46:49.22 0.3 undecidable manual S 17 37.1295 50 0.3 68
TV.GMB1.HHZ. 2022-04-17T00:46:46.23 0.3 undecidable manual S 9 26.0517 50 0.25 70
IV.SOI.EHZ. 2022-04-17T00:46:46.19 0.6 undecidable manual S 59 28.749 50 -0.5 44
IV.MPAZ.HHZ. 2022-04-17T00:46:44.49 0.3 undecidable manual S 86 20.5683 50 -0.02 74
IV.MSRU.HHZ. 2022-04-17T00:46:44.63 0.3 undecidable manual P 327 42.7239 50 0.1 70
IV.MPNC.HHE. 2022-04-17T00:46:44.54 0.6 undecidable manual P 302 43.2234 50 -0.07 47
MN.CEL.HHZ. 2022-04-17T00:46:43.70 0.1 undecidable manual P 17 37.1295 50 0.03 95
1J.FX12.HHZ.00 2022-04-17T00:46:43.02 0.3 undecidable manual S 344 17.2716 122 -0.52 67
IV.SOI.EHZ. 2022-04-17T00:46:42.13 0.3 undecidable manual P 59 28.749 50 -0.25 69
IV.MPAZ.HHZ. 2022-04-17T00:46:41.06 0.1 undecidable manual P 86 20.5683 50 -0.06 98
IY.CNDF.HHZ.00 2022-04-17T00:46:41.86 0.3 undecidable manual S 47 10.2786 136 0.23 72
TV.GMB1.HHZ. 2022-04-17T00:46:41.99 0.1 undecidable manual P 9 26.0517 50 0.02 97
1J.FX12.HHZ.00 2022-04-17T00:46:40.50 0.1 undecidable manual P 344 17.2716 122 -0.06 98
1J.FX13.HHZ. 2022-04-17T00:46:40.74 0.3 undecidable manual S 276 5.6943 152 0.04 75
IY.CNDF.HHZ.00 2022-04-17T00:46:39.59 0.1 undecidable manual P 47 10.2786 136 0.14 98
1J.FX13.HHZ. 2022-04-17T00:46:38.98 0.1 undecidable manual P 276 5.6943 152 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
1J.FX13.HHN. ML:1.2 0.00022160534999999997 1.76 AML other m 2022-04-17T00:46:40.02
1J.FX13.HHE. ML:1.4 0.0003735 1.78 AML other m 2022-04-17T00:46:40.98
IV.MPAZ.HHN. ML:1.0 0.000075269275 0.2 AML other m 2022-04-17T00:46:44.89
IV.MPAZ.HHE. ML:0.9 0.000061329325 0.16 AML other m 2022-04-17T00:46:44.95
TV.GMB1.HHN. ML:0.4 0.000013537429999999999 0.16 AML other m 2022-04-17T00:46:46.31
TV.GMB1.HNN. ML:1.0 0.00004824254 0.15 AML other m 2022-04-17T00:46:46.39
MN.CEL.HHE. ML:0.9 0.00003248482 0.2 AML other m 2022-04-17T00:46:49.38
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