Earthquake with magnitude of ML 2.1 on date 05-03-2023 and time 18:38:45 (UTC) in region Costa Calabra sud orientale (Reggio di Calabria)

A magnitude ML 2.1 earthquake occured in region: Costa Calabra sud orientale (Reggio di Calabria), on

  • 05-03-2023 18:38:45 (UTC)
  • 05-03-2023 19:38:45 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.9270, 16.3160 at 25 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
Brancaleone RC 19 3584 3584

Municipalities with at least 50000 inhabitants

An earthquake occurred to
62 Km E of Reggio di Calabria (183035 inhabitants)
73 Km E 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 2.1 2023-03-05
18:38:45
37.9272 16.3157 25 2024-03-01
17:18:02
Bollettino Sismico Italiano INGV 116287321
Reviewed
Rev100
ML 2.2 2023-03-05
18:38:45
37.943 16.3053 25 2023-03-05
18:47:43
Sala Sismica INGV-Roma 115011581
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-05 18:38:45 ± 0.15
Latitude 37.9272 ± 0.0108
Longitude 16.3157 ± 0.0114
Depth (km) 25 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116287321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1319
Semi-minor axis of confidence ellipse (meter) 678
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 329
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) 210
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.24462
Epicentral distance of station farthest from the epicenter (degree) 1.35348
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 116287321
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-11-23 16:04:47

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 115011581
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-05 18:47:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HAVL.HHE. 2023-03-05T18:39:27.29 0.6 undecidable manual S 225 150.2385 54 -0.29 37
IV.HLNI.HHZ. 2023-03-05T18:39:26.00 0.3 undecidable manual S 244 142.1466 54 0.17 59
IV.SSY.HHZ. 2023-03-05T18:39:25.14 0.3 undecidable manual S 232 138.6612 54 0.07 61
IV.CAR1.HHZ. 2023-03-05T18:39:10.64 0.6 undecidable manual P 357 147.3414 54 1.05 29
IV.HAVL.HHE. 2023-03-05T18:39:09.74 0.6 undecidable manual P 225 150.2385 54 -0.21 38
IV.HLNI.HHZ. 2023-03-05T18:39:08.47 0.3 undecidable manual P 244 142.1466 54 -0.47 55
IV.SSY.HHZ. 2023-03-05T18:39:08.34 0.6 undecidable manual P 232 138.6612 54 -0.16 39
IV.SERS.HNN. 2023-03-05T18:39:07.73 0.3 undecidable manual P 15 127.1727 97 0.72 53
IV.HSRS.HNN. 2023-03-05T18:39:07.44 0.3 undecidable manual P 226 133.5663 54 -0.43 56
IV.SICLA.EHN. 2023-03-05T18:39:05.83 0.6 undecidable manual S 305 63.8916 105 -0.04 47
IV.AGST.EHE. 2023-03-05T18:39:05.44 0.6 undecidable manual P 232 121.1898 97 -0.66 35
IV.PLAC.HHZ. 2023-03-05T18:39:04.52 0.6 undecidable manual S 10 58.8966 106 -0.05 47
IV.MRCB.HHZ. 2023-03-05T18:39:04.37 0.6 undecidable manual S 296 59.496 106 -0.36 45
TV.GMB1.HHE. 2023-03-05T18:39:02.41 0.6 undecidable manual S 302 51.3153 109 -0.23 47
IY.OPPI.HHZ. 2023-03-05T18:39:00.92 0.6 undecidable manual S 325 46.2204 111 -0.44 45
IY.CNDF.HHE.00 2023-03-05T18:38:59.79 0.6 undecidable manual S 282 40.9257 114 -0.28 47
1J.FX14.HHZ.00 2023-03-05T18:38:59.71 0.6 undecidable manual S 270 35.742 118 0.89 38
7C.CSGE1.HNN. 2023-03-05T18:38:58.68 0.6 undecidable manual S 348 38.9277 116 -0.91 38
IV.SICLA.EHN. 2023-03-05T18:38:57.95 0.3 undecidable manual P 305 63.8916 105 0.54 63
IV.FERC.HHZ.00 2023-03-05T18:38:56.80 0.3 undecidable manual P 344 60.495 106 -0.11 70
IV.SOI.EHZ. 2023-03-05T18:38:56.21 0.6 undecidable manual S 305 28.0497 125 -0.85 40
IV.MPAZ.HHZ. 2023-03-05T18:38:56.76 0.6 undecidable manual S 276 27.1506 126 -0.13 50
1J.FX12.HHN. 2023-03-05T18:38:56.64 0.6 undecidable manual P 289 55.3002 107 0.51 43
IV.MRCB.HHZ. 2023-03-05T18:38:56.94 0.3 undecidable manual P 296 59.496 106 0.18 69
IV.PLAC.HHZ. 2023-03-05T18:38:56.47 0.1 positive manual P 10 58.8966 106 -0.2 91
TV.GMB1.HHE. 2023-03-05T18:38:55.75 0.3 undecidable manual P 302 51.3153 109 0.2 70
IY.OPPI.HHZ. 2023-03-05T18:38:54.80 0.3 undecidable manual P 325 46.2204 111 -0.02 73
IY.CNDF.HHE.00 2023-03-05T18:38:54.47 0.3 undecidable manual P 282 40.9257 114 0.4 68
7C.CSGE1.HNN. 2023-03-05T18:38:53.97 0.3 undecidable manual P 348 38.9277 116 0.18 72
1J.FX14.HHZ.00 2023-03-05T18:38:53.74 0.3 undecidable manual P 270 35.742 118 0.39 69
IV.SOI.EHZ. 2023-03-05T18:38:52.11 0.1 positive manual P 305 28.0497 125 -0.22 97
IV.MPAZ.HHZ. 2023-03-05T18:38:52.31 0.1 positive manual P 276 27.1506 126 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SOI.EHE. ML:2.4 0.0009645 0.32 AML other m 2023-03-05T18:38:56.37
IV.SOI.EHN. ML:2.0 0.0004103573 0.4608 AML other m 2023-03-05T18:38:57.03
IV.MPAZ.HHE. ML:2.2 0.0006951255 0.2176 AML other m 2023-03-05T18:38:57.38
IV.MPAZ.HHN. ML:2.4 0.00095772755 0.2944 AML other m 2023-03-05T18:38:57.58
IY.OPPI.HHE. ML:1.3 0.000054754195 0.2816 AML other m 2023-03-05T18:39:01.16
IY.OPPI.HHN. ML:1.6 0.00009375 0.4 AML other m 2023-03-05T18:39:01.23
IV.MRCB.HHE. ML:2.2 0.00029331929999999994 0.9728 AML other m 2023-03-05T18:39:04.95
IV.MRCB.HHN. ML:2.0 0.00017781595 0.2816 AML other m 2023-03-05T18:39:05.23
IV.PLAC.HHN. ML:2.0 0.0001965 1.56 AML other m 2023-03-05T18:39:10.09
IV.PLAC.HNN. ML:2.2 0.00027600000000000004 1.54 AML other m 2023-03-05T18:39:10.11
IV.PLAC.HHE. ML:2.1 0.0002445 0.36 AML other m 2023-03-05T18:39:10.30
IV.PLAC.HNE. ML:2.1 0.00023349999999999998 0.34 AML other m 2023-03-05T18:39:10.31
IV.SSY.HHE. ML:2.4 0.00015975935000000002 0.32 AML other m 2023-03-05T18:39:25.60
IV.HLNI.HHE. ML:1.4 0.000017138634999999998 0.9088 AML other m 2023-03-05T18:39:26.56
IV.SSY.HHN. ML:2.7 0.00030759449500000004 0.2304 AML other m 2023-03-05T18:39:27.90
IV.SSY.HNE. ML:2.2 0.000099118335 0.2048 AML other m 2023-03-05T18:39:29.11
IV.HLNI.HHN. ML:1.4 0.0000126774805 0.1408 AML other m 2023-03-05T18:39:29.48
IV.SSY.HNN. ML:2.2 0.00009443718500000001 0.2944 AML other m 2023-03-05T18:39:30.60
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
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