Earthquake with magnitude of ML 1.7 on date 31-05-2022 and time 02:07:37 (UTC) in region Mar Ionio Meridionale (MARE)

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

  • 31-05-2022 02:07:37 (UTC)
  • 31-05-2022 04:07:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.2610, 15.8310 at 35 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

An earthquake occurred to
53 Km E of Siracusa (122291 inhabitants)
71 Km SE of Acireale (52622 inhabitants)
71 Km E of Catania (314555 inhabitants)
96 Km S 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
Bulletin
Rev1000
ML 1.7 2022-05-31
02:07:37
37.2612 15.8308 35 2023-01-31
19:03:15
Bollettino Sismico Italiano INGV 105832671
Reviewed
Rev100
ML 1.7 2022-05-31
02:07:38
37.281 15.783 35 2022-05-31
02:15:36
Sala Sismica INGV-Roma 105364901
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-31 02:07:37 ± 0.16
Latitude 37.2612 ± 0.0081
Longitude 15.8308 ± 0.0113
Depth (km) 35 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 105832671

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1317
Semi-minor axis of confidence ellipse (meter) 52
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 310
Circular confidence region, given by single value of horizontal uncertainty (meter) 1320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 226
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 21
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.03422
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 105364901
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-31 02:15:36

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 105832671
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-06-10 09:09:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.OSSC.HHZ. 2022-05-31T02:09:15.92 3.0 undecidable manual Pn -1.55 0
IX.MNT3.EHZ.02 2022-05-31T02:09:12.88 3.0 undecidable manual Sn 0.51 0
IV.SACS.HNZ. 2022-05-31T02:09:09.00 3.0 undecidable manual Pn 2.94 0
IV.CRAC.EHZ. 2022-05-31T02:08:57.19 3.0 undecidable manual Sg -0.37 0
IV.GATE.HHZ. 2022-05-31T02:08:37.05 3.0 undecidable manual Pn 0.58 0
HL.VLS.HHZ. 2022-05-31T02:08:17.24 3.0 negative manual Pn -7.44 0
IV.HVZN.HHZ. 2022-05-31T02:08:07.27 0.3 undecidable manual S 265 98.9232 54 0.33 66
IV.HMDC.HNZ. 2022-05-31T02:08:06.71 0.6 undecidable manual S 250 98.5236 54 -0.15 46
IV.ISPIC.EHZ. 2022-05-31T02:08:06.36 0.3 undecidable manual S 237 97.9242 54 -0.36 66
IY.CNDF.HHZ. 2022-05-31T02:08:03.37 0.3 undecidable manual S 2 82.3509 54 0.01 72
IV.HLNI.HHZ. 2022-05-31T02:08:03.68 0.3 undecidable manual S 277 85.1481 54 -0.29 68
IV.MPAZ.HHZ. 2022-05-31T02:08:02.30 0.6 undecidable manual S 11 78.2661 110 -0.09 48
IV.HAVL.HHZ. 2022-05-31T02:08:00.39 0.6 undecidable manual S 242 71.0733 112 -0.2 48
IV.SSY.HHZ. 2022-05-31T02:07:59.69 0.3 undecidable manual S 260 67.8765 113 -0.11 73
MN.CEL.HNZ. 2022-05-31T02:07:56.19 0.1 undecidable manual P 3 111 54 0.02 91
IV.MSRU.HHE. 2022-05-31T02:07:56.63 0.1 undecidable manual P 346 114.7962 54 -0.01 90
IV.ISPIC.EHZ. 2022-05-31T02:07:54.54 0.3 undecidable manual P 237 97.9242 54 -0.01 70
IV.AIO.HHE. 2022-05-31T02:07:54.60 0.1 undecidable manual P 326 94.6386 54 0.46 86
IV.HVZN.HHZ. 2022-05-31T02:07:54.89 0.3 undecidable manual P 265 98.9232 54 0.22 67
IV.HMDC.HNZ. 2022-05-31T02:07:54.60 0.1 undecidable manual P 250 98.5236 54 -0.02 94
IV.HLNI.HHZ. 2022-05-31T02:07:53.00 0.1 undecidable manual P 277 85.1481 54 0.05 96
IY.CNDF.HHZ. 2022-05-31T02:07:52.52 0.1 undecidable manual P 2 82.3509 54 -0.09 95
IV.MPAZ.HHZ. 2022-05-31T02:07:51.65 0.1 undecidable manual P 11 78.2661 110 -0.4 90
IV.HAVL.HHZ. 2022-05-31T02:07:51.04 0.6 negative manual P 242 71.0733 112 0.03 49
1J.FX07.HHZ. 2022-05-31T02:07:51.05 0.6 undecidable manual P 298 68.4759 113 0.41 46
IV.SSY.HHZ. 2022-05-31T02:07:50.70 0.3 negative manual P 260 67.8765 113 0.15 72
1J.FX02.HHZ. 2022-05-31T02:07:49.74 0.1 undecidable manual P 262 62.0934 115 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SSY.HHE. ML:1.8 0.00008955 0.86 AML other m 2022-05-31T02:08:00.96
IV.HAVL.HHN. ML:1.6 0.00005705 0.32 AML other m 2022-05-31T02:08:00.48
IV.HAVL.HHE. ML:1.6 0.000051200000000000004 0.24 AML other m 2022-05-31T02:08:00.58
IV.HLNI.HHE. ML:1.6 0.00004185 1.16 AML other m 2022-05-31T02:08:03.12
IV.HLNI.HHN. ML:1.7 0.00005989999999999999 0.26 AML other m 2022-05-31T02:08:03.98
IV.SSY.HHN. ML:2.0 0.000144 1.04 AML other m 2022-05-31T02:08:05.78
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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