Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 04-04-2020 and time 03:27:45 (UTC) in region 6 km W Crotone (KR)

A magnitude ML 2.4 earthquake occured in region: 6 km W Crotone (KR), on

  • 04-04-2020 03:27:45 (UTC)
  • 04-04-2020 05:27:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.0770, 17.0520 at 20 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
Crotone KR 6 62178 62178
Cutro KR 8 10541 72719
Scandale KR 10 3169 75888
San Mauro Marchesato KR 12 2157 78045
Isola di Capo Rizzuto KR 14 17643 95688
Rocca di Neto KR 14 5687 101375
Santa Severina KR 14 2131 103506
Roccabernarda KR 17 3393 106899
Marcedusa CZ 19 448 107347

Municipalities with at least 50000 inhabitants

An earthquake occurred to
6 Km W of Crotone (62178 inhabitants)
44 Km E of Catanzaro (90612 inhabitants)
64 Km E of Lamezia Terme (70714 inhabitants)
73 Km E of Cosenza (67546 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 2020-04-04
03:27:45		 39.0768 17.0525 20 2020-07-18
21:08:35		 Bollettino Sismico Italiano INGV 78913161
Reviewed
Rev100 		ML 2.4 2020-04-04
03:27:44		 39.0867 17.1435 10 2020-04-04
03:34:28		 Sala Sismica INGV-Roma 77855801
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-04 03:27:45 ± 0.28
Latitude 39.0768 ± 0.0117
Longitude 17.0525 ± 0.0266
Depth (km) 20 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 78913161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2217
Semi-minor axis of confidence ellipse (meter) 1072
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 277
Circular confidence region, given by single value of horizontal uncertainty (meter) 2220.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 196
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.42
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.63137
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 25
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations 38
Type of magnitude ML
Reference to an origin 78913161
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-16 10:30:09

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations 28
Type of magnitude ML
Reference to an origin 77855801
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-04 03:34:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMUR.HNZ. 2020-04-04T03:29:15.76 3.0 undecidable manual Pg 9.63 0
IV.PAOL.HHZ. 2020-04-04T03:29:14.54 3.0 undecidable manual Sg 7.76 0
IV.CAFE.HHZ. 2020-04-04T03:28:58.77 3.0 undecidable manual Sg 0.14 0
IV.T0110.HHZ. 2020-04-04T03:28:50.10 3.0 positive manual Pn 1.93 0
GE.MATE.HHN. 2020-04-04T03:28:14.30 0.3 undecidable manual P 350 176.8896 54 1.01 38
IV.MESG.HHZ. 2020-04-04T03:28:14.54 0.6 undecidable manual P 22 181.0854 54 0.74 28
IV.MGR.HHZ. 2020-04-04T03:28:12.14 0.3 undecidable manual P 313 173.9925 54 -0.78 44
IV.MTTG.HHZ. 2020-04-04T03:28:11.76 0.3 undecidable manual P 225 167.2104 54 -0.32 52
OT.TAR1.HHZ. 2020-04-04T03:28:11.82 0.3 undecidable manual P 7 161.9157 54 0.39 53
IV.SCHR.EHZ. 2020-04-04T03:28:10.07 0.3 undecidable manual P 326 149.8389 54 0.14 59
IV.CRAC.EHZ. 2020-04-04T03:28:09.58 0.3 undecidable manual P 340 154.0347 54 -0.86 47
MN.CEL.HHZ. 2020-04-04T03:28:08.44 0.3 undecidable manual P 228 135.1647 94 0.68 53
IV.SOI.EHZ. 2020-04-04T03:28:08.34 0.3 undecidable manual P 218 141.0477 94 -0.32 58
IV.MMN.HHZ. 2020-04-04T03:28:07.60 0.3 undecidable manual P 315 128.1717 94 0.92 48
YZ.POLL2.HHE.00 2020-04-04T03:28:05.58 0.3 undecidable manual P 326 120.4905 95 0.08 63
IV.JOPP.HHZ. 2020-04-04T03:28:04.82 0.3 undecidable manual P 243 113.4975 95 0.39 61
IV.SALB.HHZ. 2020-04-04T03:28:04.01 0.6 undecidable manual P 326 107.4147 95 0.51 40
IV.TDS.HHZ. 2020-04-04T03:28:01.22 0.1 undecidable manual P 317 89.1441 97 0.52 81
IV.PLAC.HHZ. 2020-04-04T03:28:00.91 0.3 undecidable manual P 218 87.5457 97 0.45 63
XK.GIZZ.HHZ. 2020-04-04T03:27:58.83 0.3 undecidable manual P 262 73.5708 98 0.51 64
XK.SELL.HHZ. 2020-04-04T03:27:58.96 0.3 undecidable manual S 254 38.0286 109 0.48 68
IV.CAR1.HHZ. 2020-04-04T03:27:58.16 0.3 undecidable manual P 285 74.9694 98 -0.37 66
IV.SERS.HHZ. 2020-04-04T03:27:57.22 0.3 undecidable manual S 262 31.6461 113 0.33 71
IV.SPS2.HHZ. 2020-04-04T03:27:56.55 0.1 undecidable manual P 291 65.7897 100 -0.59 84
MN.TIP.HHZ. 2020-04-04T03:27:56.55 0.6 undecidable manual S 294 27.75 117 0.61 44
IV.GRI.EHZ. 2020-04-04T03:27:55.98 0.1 undecidable manual P 243 61.494 100 -0.5 87
IV.CELI.HHZ. 2020-04-04T03:27:55.72 0.1 undecidable manual P 308 59.0964 101 -0.4 90
IV.PIPA.HHZ. 2020-04-04T03:27:53.90 0.1 undecidable manual P 336 49.617 103 -0.8 80
XK.SELL.HHZ. 2020-04-04T03:27:52.80 0.1 negative manual P 254 38.0286 109 -0.18 98
XK.ALB1.HNZ. 2020-04-04T03:27:52.95 0.1 negative manual P 262 39.627 108 -0.26 96
MN.TIP.HHZ. 2020-04-04T03:27:51.26 0.1 negative manual P 294 27.75 117 -0.25 98
IV.SERS.HHZ. 2020-04-04T03:27:51.95 0.1 negative manual P 262 31.6461 113 -0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.TIP.HHE. ML:2.2 0.0006615 1.54 AML other m 2020-04-04T03:27:57.08
MN.TIP.HNE. ML:2.2 0.0006585000000000001 1.52 AML other m 2020-04-04T03:27:57.85
IV.SERS.HHE. ML:2.4 0.0009564999999999999 0.54 AML other m 2020-04-04T03:27:59.27
MN.TIP.HNN. ML:2.1 0.0006379999999999999 1.08 AML other m 2020-04-04T03:28:02.65
MN.TIP.HHN. ML:2.1 0.000623 1.06 AML other m 2020-04-04T03:28:02.64
IV.SERS.HNN. ML:2.3 0.0008859999999999999 0.78 AML other m 2020-04-04T03:28:02.35
IV.SERS.HHN. ML:2.4 0.0009905 0.42 AML other m 2020-04-04T03:28:03.05
IV.SERS.HNE. ML:2.3 0.0008435 0.44 AML other m 2020-04-04T03:28:03.06
IV.PIPA.HNE. ML:2.7 0.00135 1.3 AML other m 2020-04-04T03:28:07.76
IV.PIPA.HHE. ML:2.7 0.0013399999999999998 1.3 AML other m 2020-04-04T03:28:07.76
IV.CELI.HNN. ML:2.4 0.000501 1.22 AML other m 2020-04-04T03:28:09.79
IV.CELI.HHN. ML:2.4 0.000489 0.42 AML other m 2020-04-04T03:28:10.39
IV.PIPA.HNN. ML:2.6 0.0009824999999999999 0.56 AML other m 2020-04-04T03:28:10.57
IV.PIPA.HHN. ML:2.6 0.0010325 0.56 AML other m 2020-04-04T03:28:10.57
IV.GRI.EHE. ML:2.5 0.0006165000000000001 0.4 AML other m 2020-04-04T03:28:11.70
IV.GRI.EHN. ML:2.6 0.000753 0.38 AML other m 2020-04-04T03:28:14.12
IV.CAR1.HHN. ML:2.6 0.0005795 0.48 AML other m 2020-04-04T03:28:14.79
IV.SPS2.HHE. ML:2.2 0.00027649999999999994 0.38 AML other m 2020-04-04T03:28:15.32
IV.CAR1.HNE. ML:2.5 0.000537 0.54 AML other m 2020-04-04T03:28:15.45
IV.SPS2.HHN. ML:2.1 0.00023999999999999998 0.58 AML other m 2020-04-04T03:28:16.50
IV.CELI.HHE. ML:2.2 0.00033999999999999997 0.42 AML other m 2020-04-04T03:28:18.27
IV.CELI.HNE. ML:2.2 0.0003345 0.42 AML other m 2020-04-04T03:28:18.27
IV.CAR1.HHE. ML:2.6 0.0005980000000000001 1.22 AML other m 2020-04-04T03:28:20.26
IV.CAR1.HNN. ML:2.6 0.00064 0.48 AML other m 2020-04-04T03:28:20.92
IV.MGR.HHN. ML:2.2 0.0000658 1.2 AML other m 2020-04-04T03:28:21.76
IV.PLAC.HNN. ML:2.3 0.00023600000000000002 0.46 AML other m 2020-04-04T03:28:23.32
IV.PLAC.HHE. ML:2.3 0.000236 0.44 AML other m 2020-04-04T03:28:23.32
IV.PLAC.HNE. ML:2.4 0.00026000000000000003 1.12 AML other m 2020-04-04T03:28:28.22
IV.PLAC.HHN. ML:2.4 0.000291 1.12 AML other m 2020-04-04T03:28:28.23
IV.JOPP.HHN. ML:2.2 0.00014050000000000003 0.42 AML other m 2020-04-04T03:28:30.26
IV.JOPP.HHE. ML:2.2 0.000122 0.42 AML other m 2020-04-04T03:28:33.44
IV.MMN.HHE. ML:2.4 0.00016749999999999998 0.96 AML other m 2020-04-04T03:28:35.39
IV.CRAC.EHN. ML:2.8 0.0003125 0.74 AML other m 2020-04-04T03:28:35.55
IV.MMN.HHN. ML:2.5 0.00022 0.4 AML other m 2020-04-04T03:28:38.20
IV.CRAC.EHE. ML:2.7 0.000262 1.18 AML other m 2020-04-04T03:28:42.13
IV.SCHR.EHE. ML:2.1 0.00006425 0.74 AML other m 2020-04-04T03:28:49.47
IV.MGR.HHE. ML:2.3 0.0000692 0.66 AML other m 2020-04-04T03:28:52.57
IV.SCHR.EHN. ML:2.1 0.0000703 1.58 AML other m 2020-04-04T03:28:56.13
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