Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 25-03-2021 and time 05:31:07 (UTC) in region 3 km S Laganadi (RC)

A magnitude ML 2.4 earthquake occured in region: 3 km S Laganadi (RC), on

  • 25-03-2021 05:31:07 (UTC)
  • 25-03-2021 06:31:07 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.1500, 15.7430 at 50 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
Sant'Alessio in Aspromonte RC 3 343 343
Laganadi RC 3 413 756
Calanna RC 4 934 1690
Santo Stefano in Aspromonte RC 5 1263 2953
San Roberto RC 7 1750 4703
Cardeto RC 8 1641 6344
Fiumara RC 8 1018 7362
Reggio di Calabria RC 10 183035 190397
Campo Calabro RC 10 4536 194933
Scilla RC 12 4964 199897
Villa San Giovanni RC 12 13784 213681
Bagaladi RC 15 1039 214720
Bagnara Calabra RC 16 10255 224975
Sant'Eufemia d'Aspromonte RC 16 4120 229095
Motta San Giovanni RC 17 6208 235303
Messina ME 17 238439 473742
Sinopoli RC 17 2089 475831
San Lorenzo RC 17 2640 478471
Roccaforte del Greco RC 18 476 478947
Delianuova RC 18 3352 482299
Montebello Ionico RC 19 6214 488513
Condofuri RC 19 5113 493626
San Procopio RC 20 534 494160
Scido RC 20 931 495091

Municipalities with at least 50000 inhabitants

An earthquake occurred to
10 Km E of Reggio di Calabria (183035 inhabitants)
17 Km E of Messina (238439 inhabitants)
78 Km NE of Acireale (52622 inhabitants)
92 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 2.4 2021-03-25
05:31:07		 38.1505 15.7433 50 2021-07-12
16:55:04		 Bollettino Sismico Italiano INGV 88588161
Reviewed
Rev100 		ML 2.4 2021-03-25
05:31:07		 38.0355 15.7813 43 2021-03-25
05:45:30		 Sala Sismica INGV-Roma 88450831
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-25 05:31:07 ± 0.21
Latitude 38.1505 ± 0.0162
Longitude 15.7433 ± 0.0172
Depth (km) 50 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 88588161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1494
Semi-minor axis of confidence ellipse (meter) 1457
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 134
Circular confidence region, given by single value of horizontal uncertainty (meter) 1490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 96
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 36
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.48
Epicentral distance of station closest to the epicenter (degree) 0.16098
Epicentral distance of station farthest from the epicenter (degree) 2.82657
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 24
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 30
Type of magnitude ML
Reference to an origin 88588161
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-05-14 10:47:24

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 28
Type of magnitude ML
Reference to an origin 88450831
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-25 05:45:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NOCI.HHZ. 2021-03-25T05:31:49.63 0.3 undecidable manual P 21 313.7526 93 -0.76 16
IV.EPZF.HHZ. 2021-03-25T05:31:35.37 0.6 undecidable manual S 245 85.5477 106 2.18 15
IV.MUCR.HHZ. 2021-03-25T05:31:32.64 0.6 undecidable manual S 261 76.8675 109 1.25 30
IV.CET2.HHZ. 2021-03-25T05:31:30.37 0.3 undecidable manual P 7 153.9348 96 -0.19 56
IV.PLAC.HHZ. 2021-03-25T05:31:30.61 0.6 undecidable manual S 61 68.9754 112 0.81 37
IV.HAVL.HHZ. 2021-03-25T05:31:28.24 0.3 undecidable manual P 203 142.9458 97 -0.96 46
IV.SERS.HNN. 2021-03-25T05:31:28.46 0.3 undecidable manual P 40 127.872 98 1.12 43
IV.FERC.HNN. 2021-03-25T05:31:27.29 0.6 undecidable manual S 45 47.4192 125 1.59 26
IV.NOV.HHZ. 2021-03-25T05:31:27.86 0.3 undecidable manual S 256 54.7008 120 0.83 57
IV.JOPP.HHZ. 2021-03-25T05:31:26.72 0.3 undecidable manual S 14 52.1034 122 0.17 71
IV.AIO.HHZ. 2021-03-25T05:31:26.30 0.3 undecidable manual S 246 48.8178 124 0.34 68
IV.MILZ.HHN. 2021-03-25T05:31:25.35 0.6 undecidable manual S 287 46.62 126 -0.22 47
IV.HCRL.HHZ. 2021-03-25T05:31:25.08 0.3 undecidable manual P 213 114.6963 100 -0.63 56
IV.SELL.HHZ. 2021-03-25T05:31:25.67 0.3 undecidable manual P 39 120.0909 99 -0.7 53
IV.IFIL.HHZ. 2021-03-25T05:31:24.85 0.1 undecidable manual P 295 111.4995 100 -0.47 78
IV.HLNI.HHZ. 2021-03-25T05:31:24.87 0.3 undecidable manual P 221 117.2937 100 -1.16 44
IV.MSFR.HHZ. 2021-03-25T05:31:24.70 0.3 undecidable manual P 263 101.4207 102 0.61 56
IV.MPNC.HHZ. 2021-03-25T05:31:22.86 0.6 undecidable manual S 269 34.0437 137 -0.69 41
IV.EPZF.HHZ. 2021-03-25T05:31:22.97 0.3 undecidable manual P 245 85.5477 106 0.8 54
IV.MSRU.HHZ. 2021-03-25T05:31:22.02 0.3 undecidable manual S 302 24.0537 148 -0.22 72
MN.CEL.HHZ. 2021-03-25T05:31:21.65 0.6 undecidable manual S 47 17.871 156 0.03 51
IV.MUCR.HHZ. 2021-03-25T05:31:21.65 0.1 undecidable manual P 261 76.8675 109 0.51 82
IV.IST3.HHZ. 2021-03-25T05:31:21.80 0.3 undecidable manual P 328 84.6486 106 -0.26 65
IV.SOI.EHZ. 2021-03-25T05:31:21.90 0.6 undecidable manual S 107 28.4493 143 -0.87 39
IV.PLAC.HHZ. 2021-03-25T05:31:20.66 0.1 undecidable manual P 61 68.9754 112 0.44 85
IV.IVPL.HHZ. 2021-03-25T05:31:20.02 0.1 undecidable manual P 291 71.0733 111 -0.44 85
IV.ECTS.HHZ. 2021-03-25T05:31:19.68 0.3 undecidable manual P 241 61.9935 115 0.25 67
IV.AIO.HHZ. 2021-03-25T05:31:18.20 0.1 undecidable manual P 246 48.8178 124 0.2 93
IV.FERC.HNN. 2021-03-25T05:31:18.43 0.1 undecidable manual P 45 47.4192 125 0.58 85
IV.NOV.HHZ. 2021-03-25T05:31:18.88 0.1 undecidable manual P 256 54.7008 120 0.26 91
IV.JOPP.HHZ. 2021-03-25T05:31:18.30 0.1 undecidable manual P 14 52.1034 122 -0.04 96
IV.MILZ.HHN. 2021-03-25T05:31:17.14 0.3 undecidable manual P 287 46.62 126 -0.63 63
IV.MPNC.HHZ. 2021-03-25T05:31:16.17 0.1 negative manual P 269 34.0437 137 -0.44 91
IV.MSRU.HHZ. 2021-03-25T05:31:15.63 0.1 undecidable manual P 302 24.0537 148 -0.22 97
MN.CEL.HHZ. 2021-03-25T05:31:15.36 0.1 positive manual P 47 17.871 156 -0.13 100
IV.SOI.EHZ. 2021-03-25T05:31:15.61 0.1 negative manual P 107 28.4493 143 -0.55 90
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SOI.EHE. ML:2.5 0.0007809999999999999 0.42 AML other m 2021-03-25T05:31:22.32
IV.SOI.EHN. ML:2.2 0.000368 0.38 AML other m 2021-03-25T05:31:22.31
MN.CEL.HNE. ML:2.6 0.00100495385 0.3424 AML other m 2021-03-25T05:31:22.12
MN.CEL.HHE. ML:2.6 0.0010132230999999998 0.3424 AML other m 2021-03-25T05:31:22.12
IV.MSRU.HHN. ML:2.8 0.0014411275 0.4384 AML other m 2021-03-25T05:31:22.58
IV.MSRU.HHE. ML:3.0 0.0022299999999999998 0.38 AML other m 2021-03-25T05:31:22.57
IV.MPNC.HHE. ML:2.6 0.0008265 0.42 AML other m 2021-03-25T05:31:23.32
MN.CEL.HHN. ML:2.5 0.0008425 0.36 AML other m 2021-03-25T05:31:23.55
MN.CEL.HNN. ML:2.5 0.000828 0.36 AML other m 2021-03-25T05:31:23.55
IV.MPNC.HHN. ML:2.6 0.0007484999999999999 0.42 AML other m 2021-03-25T05:31:24.46
IV.AIO.HHE. ML:2.4 0.0004095 0.36 AML other m 2021-03-25T05:31:27.26
IV.AIO.HHN. ML:2.5 0.0005840000000000001 0.62 AML other m 2021-03-25T05:31:28.01
IV.NOV.HHN. ML:3.0 0.0015049999999999998 1.64 AML other m 2021-03-25T05:31:28.00
IV.NOV.HHE. ML:2.9 0.0013900000000000002 0.54 AML other m 2021-03-25T05:31:30.58
IV.PLAC.HHE. ML:1.8 0.00007565 1.04 AML other m 2021-03-25T05:31:31.42
IV.MUCR.HHE. ML:2.1 0.000132 1.56 AML other m 2021-03-25T05:31:35.99
IV.EPZF.HHE. ML:2.4 0.0002695 0.54 AML other m 2021-03-25T05:31:36.32
IV.EPZF.HHN. ML:2.6 0.0003665 0.28 AML other m 2021-03-25T05:31:36.34
IV.MUCR.HHN. ML:2.1 0.0001282 0.96 AML other m 2021-03-25T05:31:37.20
IV.PLAC.HHN. ML:1.8 0.00008385 0.42 AML other m 2021-03-25T05:31:38.31
IV.HCRL.HHE. ML:2.4 0.00017549999999999998 0.52 AML other m 2021-03-25T05:31:41.38
IV.HCRL.HHN. ML:2.3 0.0001315 0.9 AML other m 2021-03-25T05:31:43.17
IV.GALF.HHE. ML:2.3 0.000136 0.32 AML other m 2021-03-25T05:31:44.35
IV.HAVL.HHN. ML:2.6 0.000199 0.52 AML other m 2021-03-25T05:31:44.55
IV.CET2.HHN. ML:2.4 0.000113 0.34 AML other m 2021-03-25T05:31:48.68
IV.CET2.HHE. ML:2.3 0.00008874999999999999 1.34 AML other m 2021-03-25T05:31:49.70
IV.HAVL.HHE. ML:2.4 0.000131 1.34 AML other m 2021-03-25T05:31:50.20
IV.GALF.HHN. ML:2.4 0.000182 0.62 AML other m 2021-03-25T05:31:51.20
IV.SELL.HHN. ML:1.6 0.00002355 1.02 AML other m 2021-03-25T05:31:57.06
IV.SELL.HHE. ML:1.5 0.000021850000000000003 0.94 AML other m 2021-03-25T05:32:08.01
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
Waveforms Seismic signals in miniseed + resp format Download