Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 28-03-2020 and time 22:33:16 (Italy) in region Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria)

A magnitude ML 2.4 earthquake occured in region: Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria), on

  • 28-03-2020 21:33:16 (UTC)
  • 28-03-2020 22:33:16 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.0440, 16.0300 at 26 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
Serra d'Aiello CS 10 458 458
Amantea CS 11 13975 14433
Nocera Terinese CZ 12 4731 19164
San Pietro in Amantea CS 13 505 19669
Falerna CZ 13 4028 23697
Belmonte Calabro CS 14 2003 25700
San Mango d'Aquino CZ 14 1564 27264
Cleto CS 14 1301 28565
Aiello Calabro CS 15 1729 30294
Gizzeria CZ 17 4982 35276
Lago CS 17 2624 37900
Martirano Lombardo CZ 18 1112 39012
Longobardi CS 19 2312 41324
Martirano CZ 19 884 42208

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km W of Lamezia Terme (70714 inhabitants)
34 Km SW of Cosenza (67546 inhabitants)
51 Km W of Catanzaro (90612 inhabitants)
95 Km W of Crotone (62178 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 2020-03-28
21:33:16		 39.0443 16.0298 26 2020-07-18
21:08:30		 Bollettino Sismico Italiano INGV 77725581
Reviewed
Rev100 		ML 2.3 2020-03-28
21:33:16		 39.0377 16.0225 27 2020-03-28
21:45:23		 Sala Sismica INGV-Roma 77654661
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-28 21:33:16 ± 0.06
Latitude 39.0443 ± 0.0036
Longitude 16.0298 ± 0.0058
Depth (km) 26 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 77725581

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 448
Semi-minor axis of confidence ellipse (meter) 380
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 307
Circular confidence region, given by single value of horizontal uncertainty (meter) 450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 100
Number of associated phases, regardless of their use for origin computation 65
Number of defining phases 59
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 2.02977
Number of stations at which the event was observed 42
Number of stations from which data was used for origin computation 37
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations 33
Type of magnitude ML
Reference to an origin 77725581
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-03-31 09:50:20

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 50
Type of magnitude ML
Reference to an origin 77654661
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-28 21:45:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ROSPO.HHZ. 2020-03-28T21:34:56.40 3.0 undecidable manual Sg 10.85 0
IV.TOLF.HHZ. 2020-03-28T21:34:34.17 3.0 undecidable manual Pg 13.47 0
OT.OT05.EHZ. 2020-03-28T21:34:28.27 3.0 undecidable manual Sn -0.96 0
IV.VIVA.HHZ. 2020-03-28T21:34:23.66 3.0 negative manual Pg 11.62 0
IV.HLNI.HHZ. 2020-03-28T21:34:11.85 0.3 undecidable manual S 209 213.5196 54 0.2 41
IV.HAGA.HHZ. 2020-03-28T21:34:10.86 0.3 undecidable manual S 202 209.5347 54 0.06 43
IV.ROSPO.HHZ. 2020-03-28T21:34:04.77 3.0 undecidable manual Pn -1.92 0
IV.MIGL.HHZ. 2020-03-28T21:34:03.59 0.3 undecidable manual S 11 176.5899 54 -0.09 52
IV.IFIL.HHZ. 2020-03-28T21:33:55.12 0.1 undecidable manual S 247 136.5633 54 0.05 81
IV.SSY.HHZ. 2020-03-28T21:33:50.59 0.3 undecidable manual P 202 225.3078 54 0.79 32
IV.HLNI.HHZ. 2020-03-28T21:33:48.74 0.1 undecidable manual P 209 213.5196 54 0.41 52
IV.HAGA.HHZ. 2020-03-28T21:33:47.92 0.1 undecidable manual P 202 209.5347 54 0.08 57
MN.CUC.HHZ. 2020-03-28T21:33:47.56 0.1 undecidable manual S 350 106.9152 99 -0.22 83
IV.MSRU.HHZ. 2020-03-28T21:33:45.06 0.1 undecidable manual S 208 97.6245 100 -0.29 82
IV.SICLA.EHN. 2020-03-28T21:33:43.16 0.3 undecidable manual S 197 91.6416 101 -0.6 57
IV.MIGL.HHZ. 2020-03-28T21:33:43.74 0.3 undecidable manual P 11 176.5899 54 0 52
IV.MMN.HHE. 2020-03-28T21:33:43.78 0.1 undecidable manual S 358 93.9393 100 -0.6 77
MN.CEL.HHZ. 2020-03-28T21:33:42.93 0.1 undecidable manual S 188 87.7455 101 0.17 88
IV.PLAC.HHZ. 2020-03-28T21:33:39.44 0.1 undecidable manual S 152 74.8695 103 0.05 92
IV.MUCR.HHZ. 2020-03-28T21:33:39.89 0.1 undecidable manual P 222 149.6391 54 -0.5 71
IV.AIO.HHZ. 2020-03-28T21:33:38.31 0.1 positive manual P 210 137.6622 54 -0.59 70
IV.TDS.HHZ. 2020-03-28T21:33:38.39 0.1 undecidable manual S 21 73.1712 104 -0.57 82
IV.IFIL.HHZ. 2020-03-28T21:33:38.74 0.1 undecidable manual P 247 136.5633 54 -0.02 81
MN.TIP.HHZ. 2020-03-28T21:33:36.55 0.1 undecidable manual S 76 64.491 106 -0.15 92
IV.SIRI.HHZ. 2020-03-28T21:33:36.62 0.1 undecidable manual P 354 126.9729 54 -0.95 62
IV.ILLI.HNN. 2020-03-28T21:33:36.30 0.3 undecidable manual P 235 114.7962 98 0.55 58
IV.IVGP.HHN. 2020-03-28T21:33:35.66 0.3 undecidable manual P 233 117.0939 98 -0.46 57
IV.IVPL.HHZ. 2020-03-28T21:33:35.76 0.1 undecidable manual P 231 117.2937 98 -0.38 78
IV.MTTG.HHZ. 2020-03-28T21:33:35.62 0.3 undecidable manual P 194 118.992 98 -0.79 50
IV.CELI.HHZ. 2020-03-28T21:33:34.58 0.1 undecidable manual S 46 57.1983 108 -0.27 91
IV.MILZ.HHZ. 2020-03-28T21:33:34.73 3.0 positive manual P -0.27 0
MN.CUC.HHZ. 2020-03-28T21:33:34.01 0.1 undecidable manual P 350 106.9152 99 -0.55 77
IV.SOI.EHZ. 2020-03-28T21:33:34.57 0.1 positive manual P 179 107.7144 99 -0.12 84
YZ.POLL2.HHE.00 2020-03-28T21:33:34.34 0.3 undecidable manual P 11 105.117 99 0.06 64
IV.SERS.HHZ. 2020-03-28T21:33:34.33 0.1 undecidable manual S 91 56.7987 108 -0.41 89
XK.SELL.HHZ. 2020-03-28T21:33:33.49 0.1 undecidable manual S 97 52.0035 110 -0.04 96
IV.JOPP.HHZ. 2020-03-28T21:33:33.52 0.1 undecidable manual S 194 50.1165 111 0.46 89
IV.CET2.HHZ. 2020-03-28T21:33:33.77 0.1 undecidable manual S 353 54.1014 109 -0.29 90
IV.SALB.HHZ. 2020-03-28T21:33:33.72 0.1 negative manual P 16 96.2259 100 0.78 71
IV.MSRU.HHZ. 2020-03-28T21:33:32.90 0.1 negative manual P 208 97.6245 100 -0.25 83
IV.MMN.HHE. 2020-03-28T21:33:32.57 0.1 undecidable manual P 358 93.9393 100 -0.02 89
XK.ALB1.HNZ. 2020-03-28T21:33:32.18 0.1 undecidable manual S 93 48.9177 111 -0.59 86
IV.SICLA.EHN. 2020-03-28T21:33:31.94 0.3 undecidable manual P 197 91.6416 101 -0.29 63
MN.CEL.HHZ. 2020-03-28T21:33:31.52 0.1 negative manual P 188 87.7455 101 -0.13 87
IV.PIPA.HHZ. 2020-03-28T21:33:31.56 0.1 undecidable manual P 54 83.3499 102 0.58 79
IV.IST3.HHZ. 2020-03-28T21:33:30.24 0.1 undecidable manual P 249 74.1702 103 0.64 80
IV.GRIS.HNE. 2020-03-28T21:33:30.41 0.3 undecidable manual P 349 78.6657 103 0.12 67
IV.SPS2.HHZ. 2020-03-28T21:33:30.22 0.1 undecidable manual S 44 38.1285 118 0.08 97
IV.ISTR.HHZ. 2020-03-28T21:33:30.62 0.3 undecidable manual P 249 77.7666 103 0.47 63
IV.GRI.EHZ. 2020-03-28T21:33:30.41 0.3 undecidable manual S 126 41.7249 115 -0.6 64
IV.TDS.HHZ. 2020-03-28T21:33:29.64 0.1 positive manual P 21 73.1712 104 0.18 89
IV.PLAC.HHZ. 2020-03-28T21:33:29.91 0.1 negative manual P 152 74.8695 103 0.2 89
MN.TIP.HHZ. 2020-03-28T21:33:28.44 0.1 negative manual P 76 64.491 106 0.28 89
IV.CET2.HHZ. 2020-03-28T21:33:27.18 0.1 negative manual P 353 54.1014 109 0.55 85
IV.SERS.HHZ. 2020-03-28T21:33:27.30 0.1 negative manual P 91 56.7987 108 0.28 90
IV.CAR1.HNZ. 2020-03-28T21:33:27.87 0.1 undecidable manual S 34 27.9498 127 0.02 100
IV.CELI.HHZ. 2020-03-28T21:33:27.49 0.1 negative manual P 46 57.1983 108 0.41 87
XK.ALB1.HNZ. 2020-03-28T21:33:26.05 0.1 negative manual P 93 48.9177 111 0.16 94
XK.SELL.HHZ. 2020-03-28T21:33:26.60 0.1 negative manual P 97 52.0035 110 0.28 91
IV.JOPP.HHZ. 2020-03-28T21:33:26.68 0.1 negative manual P 194 50.1165 111 0.62 84
XK.GIZZ.HHZ. 2020-03-28T21:33:25.24 0.1 undecidable manual S 115 16.9719 143 -0.51 92
IV.GRI.EHZ. 2020-03-28T21:33:25.11 0.3 undecidable manual P 126 41.7249 115 0.24 70
IV.SPS2.HHZ. 2020-03-28T21:33:24.89 0.1 negative manual P 44 38.1285 118 0.52 88
IV.CAR1.HNZ. 2020-03-28T21:33:23.64 0.1 negative manual P 34 27.9498 127 0.6 87
XK.GIZZ.HHZ. 2020-03-28T21:33:22.11 0.1 positive manual P 115 16.9719 143 0.27 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAR1.HHE. ML:3.0 0.003875 0.42 AML other m 2020-03-28T21:33:28.39
IV.CAR1.HHN. ML:2.8 0.002415 0.4 AML other m 2020-03-28T21:33:28.19
IV.CAR1.HNN. ML:3.0 0.00367 0.4 AML other m 2020-03-28T21:33:28.39
IV.CAR1.HNE. ML:2.9 0.003215 0.3 AML other m 2020-03-28T21:33:28.35
IV.SPS2.HHN. ML:2.5 0.00101 0.38 AML other m 2020-03-28T21:33:30.48
IV.GRI.EHN. ML:2.4 0.000749 0.42 AML other m 2020-03-28T21:33:30.75
IV.SPS2.HHE. ML:2.3 0.0006405000000000001 0.18 AML other m 2020-03-28T21:33:30.71
IV.GRI.EHE. ML:2.4 0.000754 0.32 AML other m 2020-03-28T21:33:30.77
IV.JOPP.HHN. ML:2.5 0.000753 0.14 AML other m 2020-03-28T21:33:34.09
IV.JOPP.HHE. ML:2.4 0.0005925 0.16 AML other m 2020-03-28T21:33:34.30
IV.CET2.HHN. ML:2.6 0.0009199999999999999 0.64 AML other m 2020-03-28T21:33:34.44
IV.SERS.HNN. ML:2.4 0.000446 0.28 AML other m 2020-03-28T21:33:34.75
IV.SERS.HHE. ML:2.4 0.00046899999999999996 0.28 AML other m 2020-03-28T21:33:34.75
IV.CET2.HHE. ML:2.4 0.0005645 0.56 AML other m 2020-03-28T21:33:34.61
IV.SERS.HHN. ML:2.1 0.000277 1.68 AML other m 2020-03-28T21:33:35.02
IV.SERS.HNE. ML:2.2 0.0003125 1.52 AML other m 2020-03-28T21:33:35.79
IV.CELI.HNE. ML:2.5 0.0006815 0.44 AML other m 2020-03-28T21:33:35.49
IV.CELI.HHE. ML:2.5 0.0006695 0.44 AML other m 2020-03-28T21:33:35.49
IV.CELI.HNN. ML:2.5 0.0006245000000000001 0.94 AML other m 2020-03-28T21:33:35.37
IV.CELI.HHN. ML:2.5 0.000602 0.94 AML other m 2020-03-28T21:33:35.37
MN.TIP.HHE. ML:2.3 0.00032900000000000003 0.36 AML other m 2020-03-28T21:33:37.33
IV.PLAC.HHN. ML:2.1 0.00017199999999999998 1.08 AML other m 2020-03-28T21:33:41.94
IV.PLAC.HNN. ML:2.2 0.00023549999999999998 1.08 AML other m 2020-03-28T21:33:41.94
IV.PLAC.HHE. ML:2.2 0.0002375 0.64 AML other m 2020-03-28T21:33:41.94
MN.CEL.HHE. ML:2.1 0.00014015 0.32 AML other m 2020-03-28T21:33:44.38
MN.CEL.HHN. ML:2.0 0.000122 0.42 AML other m 2020-03-28T21:33:44.34
IV.PIPA.HHN. ML:2.3 0.0002515 0.48 AML other m 2020-03-28T21:33:47.05
IV.PIPA.HHE. ML:2.3 0.00023799999999999998 0.36 AML other m 2020-03-28T21:33:47.44
IV.MILZ.HHE. ML:2.6 0.00029600000000000004 0.28 AML other m 2020-03-28T21:33:53.34
IV.MILZ.HHN. ML:2.4 0.0002275 1.06 AML other m 2020-03-28T21:33:53.34
IV.MTTG.HHN. ML:2.2 0.0001085 0.74 AML other m 2020-03-28T21:33:56.01
IV.MTTG.HHE. ML:2.1 0.00010089999999999999 0.42 AML other m 2020-03-28T21:33:56.05
IV.AIO.HHE. ML:1.9 0.00005025 0.7 AML other m 2020-03-28T21:33:58.80
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