Earthquake with magnitude of ML 1.5 on date 02-01-2023 and time 08:31:49 (UTC) in region Mar Ionio Settentrionale (MARE)

A magnitude ML 1.5 earthquake occured in region: Mar Ionio Settentrionale (MARE), on

  • 02-01-2023 08:31:49 (UTC)
  • 02-01-2023 09:31:49 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.6860, 16.4410 at 41 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
84 Km SE of Reggio di Calabria (183035 inhabitants)
96 Km SE of Messina (238439 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 2023-01-02
08:31:49
37.6863 16.4412 41 2024-03-01
17:18:09
Bollettino Sismico Italiano INGV 117449251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-02 08:31:49 ± 0.22
Latitude 37.6863 ± 0.0099
Longitude 16.4412 ± 0.0205
Depth (km) 41 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 117449251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1365
Semi-minor axis of confidence ellipse (meter) 1337
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 298
Circular confidence region, given by single value of horizontal uncertainty (meter) 1360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 236
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.28873
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.4
Num. used stations 10
Type of magnitude ML
Reference to an origin 117449251
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-07-28 23:41:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.IMOL.HNZ. 2023-01-02T08:33:43.42 3.0 negative manual Pn 5.18 0
IV.AMUR.HHZ. 2023-01-02T08:33:09.59 3.0 undecidable manual Sn -6.97 0
IV.MMO1.EHZ. 2023-01-02T08:33:07.82 3.0 negative manual Pn -5.29 0
IV.MFNL.HHZ. 2023-01-02T08:33:07.08 3.0 undecidable manual Sn 0.95 0
IV.TDS.HHZ. 2023-01-02T08:32:47.02 3.0 undecidable manual Sg 0.79 0
OT.OT17.EHZ. 2023-01-02T08:32:45.24 3.0 negative manual Pn -5.18 0
IV.TDS.HHZ. 2023-01-02T08:32:38.04 3.0 undecidable manual Pg 0
IV.HAVL.HHZ. 2023-01-02T08:32:26.82 0.6 undecidable manual S 236 141.5472 92 -0.3 44
IV.SSY.HHZ. 2023-01-02T08:32:25.22 0.6 undecidable manual S 244 133.9659 92 -0.27 45
IV.HCRL.HHZ. 2023-01-02T08:32:24.91 0.6 undecidable manual S 251 131.7681 92 -0.11 48
IV.HAGA.HHZ. 2023-01-02T08:32:21.92 0.6 undecidable manual S 249 121.6893 92 -0.91 38
IV.MRCB.HHZ. 2023-01-02T08:32:15.07 0.6 undecidable manual S 309 83.4498 95 0.46 46
IV.PLAC.HHZ. 2023-01-02T08:32:14.08 0.6 undecidable manual S 360 84.6486 95 -0.8 44
IV.HLNI.HHZ. 2023-01-02T08:32:11.28 0.1 undecidable manual P 255 143.0457 92 -0.07 93
IV.HAVL.HHZ. 2023-01-02T08:32:11.45 0.1 undecidable manual P 236 141.5472 92 0.29 91
IV.HCRL.HHZ. 2023-01-02T08:32:10.05 0.3 undecidable manual P 251 131.7681 92 0.1 72
IV.SSY.HHZ. 2023-01-02T08:32:10.28 0.3 undecidable manual P 244 133.9659 92 0.06 72
IY.CNDF.HHZ.00 2023-01-02T08:32:09.68 0.6 undecidable manual S 305 62.0934 100 -0.36 53
IV.HAGA.HHZ. 2023-01-02T08:32:08.59 0.3 undecidable manual P 249 121.6893 92 -0.09 72
IV.AIO.HHE. 2023-01-02T08:32:08.21 0.3 undecidable manual P 287 110.5005 93 0.92 57
IV.SOI.EHZ. 2023-01-02T08:32:08.12 0.6 undecidable manual S 322 54.7008 105 -0.37 53
IV.MPAZ.HHZ. 2023-01-02T08:32:06.71 0.6 undecidable manual S 308 48.2184 110 -0.45 52
IV.SICLA.EHZ. 2023-01-02T08:32:04.75 0.3 undecidable manual P 315 89.6436 94 0.04 78
IV.MRCB.HHZ. 2023-01-02T08:32:04.15 0.3 undecidable manual P 309 83.4498 95 0.22 76
IV.FERC.HHZ.00 2023-01-02T08:32:04.67 0.6 undecidable manual P 342 89.3439 94 0 52
IV.PLAC.HHZ. 2023-01-02T08:32:03.75 0.1 undecidable manual P 360 84.6486 95 -0.34 100
IY.CNDF.HHZ.00 2023-01-02T08:32:01.76 0.3 undecidable manual P 305 62.0934 100 0.46 76
IV.SOI.EHZ. 2023-01-02T08:32:00.39 0.3 undecidable manual P 322 54.7008 105 -0.01 85
IV.MPAZ.HHZ. 2023-01-02T08:31:59.86 0.3 undecidable manual P 308 48.2184 110 0.22 83
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MPAZ.HHE. ML:1.8 0.00012335 1.62 AML other m 2023-01-02T08:32:07.00
IV.MPAZ.HHN. ML:1.7 0.0001004 0.74 AML other m 2023-01-02T08:32:07.56
IV.SOI.EHE. ML:1.2 0.00002767418 0.3008 AML other m 2023-01-02T08:32:08.99
IV.SOI.EHN. ML:1.2 0.00002629388 0.3392 AML other m 2023-01-02T08:32:09.09
IV.PLAC.HHN. ML:1.3 0.00002215 0.56 AML other m 2023-01-02T08:32:15.36
IV.PLAC.HHE. ML:1.3 0.000020749999999999996 1.6 AML other m 2023-01-02T08:32:16.86
IV.MRCB.HHN. ML:1.4 0.00002850731 0.2368 AML other m 2023-01-02T08:32:17.34
IV.MRCB.HHE. ML:1.6 0.000044819154999999996 0.544 AML other m 2023-01-02T08:32:17.94
IV.SSY.HHN. ML:2.4 0.0001433272 0.7232 AML other m 2023-01-02T08:32:25.66
IV.SSY.HHE. ML:2.2 0.00010080425499999999 1.2992 AML other m 2023-01-02T08:32:26.36
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