Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.9 on date 03-04-2020 and time 07:13:40 (UTC) in region 2 km SW Crotone (KR)

A magnitude ML 1.9 earthquake occured in region: 2 km SW Crotone (KR), on

  • 03-04-2020 07:13:40 (UTC)
  • 03-04-2020 09:13:40 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.0720, 17.1110 at 11 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 2 62178 62178
Cutro KR 12 10541 72719
Isola di Capo Rizzuto KR 13 17643 90362
Scandale KR 14 3169 93531
Rocca di Neto KR 16 5687 99218
San Mauro Marchesato KR 17 2157 101375
Santa Severina KR 19 2131 103506

Municipalities with at least 50000 inhabitants

An earthquake occurred to
2 Km SW of Crotone (62178 inhabitants)
48 Km E of Catanzaro (90612 inhabitants)
69 Km E of Lamezia Terme (70714 inhabitants)
78 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 1.9 2020-04-03
07:13:40		 39.0717 17.1112 11 2020-07-18
21:08:31		 Bollettino Sismico Italiano INGV 78034391
Reviewed
Rev100 		ML 1.8 2020-04-03
07:13:39		 39.1558 17.2103 10 2020-04-03
07:28:28		 Sala Sismica INGV-Roma 77821131
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-03 07:13:40 ± 0.17
Latitude 39.0717 ± 0.0081
Longitude 17.1112 ± 0.0116
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 78034391

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1180
Semi-minor axis of confidence ellipse (meter) 660
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 309
Circular confidence region, given by single value of horizontal uncertainty (meter) 1180.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 215
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.61608
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 13
Type of magnitude ML
Reference to an origin 78034391
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-07-14 20:54:37

ML:1.8

Field Value
Value 1.8
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 77821131
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-03 07:28:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BRES.EHZ. 2020-04-03T07:15:49.75 3.0 undecidable manual Pn 2.18 0
OX.SABO.HNZ. 2020-04-03T07:15:35.96 3.0 positive manual Pn 4.55 0
RD.PGF.BHZ. 2020-04-03T07:15:29.20 3.0 positive manual Pn 4.1 0
IV.NDIM.HHZ. 2020-04-03T07:15:29.54 3.0 undecidable manual Pn -1.5 0
IV.RIBO.EHZ.01 2020-04-03T07:15:24.99 3.0 positive manual Pg 14.11 0
MN.CLTB.HHZ. 2020-04-03T07:15:18.40 3.0 undecidable manual Sg 3.97 0
IV.PE3.EHZ. 2020-04-03T07:15:14.21 3.0 negative manual Pn 5.76 0
IV.PTRJ.HHZ. 2020-04-03T07:15:12.77 3.0 undecidable manual Sg 6.75 0
MN.KLV.HHZ. 2020-04-03T07:15:06.51 3.0 undecidable manual Pg 13.44 0
IV.RMP.HHZ. 2020-04-03T07:14:56.25 3.0 positive manual Pg 8.35 0
IV.ROSPO.HHZ. 2020-04-03T07:14:41.56 3.0 undecidable manual Pn 2.82 0
IV.MIGL.HHZ. 2020-04-03T07:14:09.60 0.3 undecidable manual P 342 179.3871 38 0.09 53
GE.MATE.HHN. 2020-04-03T07:14:09.50 0.3 undecidable manual P 349 178.3881 38 0.11 53
OT.MASS.HHE. 2020-04-03T07:14:08.86 0.3 undecidable manual P 1 173.1933 50 0.18 54
OT.TAR1.HHZ. 2020-04-03T07:14:07.02 0.3 undecidable manual P 5 162.0156 50 0.07 58
IV.SALB.HHZ. 2020-04-03T07:13:59.45 0.3 undecidable manual P 324 110.8002 50 0.39 62
IV.CELI.HHZ. 2020-04-03T07:13:59.83 0.6 undecidable manual S 306 63.492 50 -0.14 48
IV.PLAC.HHE. 2020-04-03T07:13:56.37 0.3 undecidable manual P 220 90.243 50 0.47 64
IV.TDS.HHZ. 2020-04-03T07:13:56.60 0.3 undecidable manual P 315 93.0402 50 0.27 66
IV.CAR1.HHZ. 2020-04-03T07:13:54.41 0.3 undecidable manual P 285 79.9644 50 0.1 70
XK.ALB1.HNZ. 2020-04-03T07:13:54.97 0.6 undecidable manual S 263 44.622 50 0.04 51
XK.SELL.HHZ. 2020-04-03T07:13:54.96 0.6 undecidable manual S 257 42.8238 50 0.51 46
IV.SPS2.HHE. 2020-04-03T07:13:53.03 0.3 undecidable manual P 290 70.7736 50 0.15 71
IV.SERS.HNN. 2020-04-03T07:13:52.80 0.6 undecidable manual S 264 36.6411 50 -0.01 52
MN.TIP.HHZ. 2020-04-03T07:13:52.20 0.6 undecidable manual S 292 32.6451 50 0.46 47
IV.GRI.EHN. 2020-04-03T07:13:52.03 0.3 undecidable manual P 245 65.7897 50 -0.09 72
IV.CELI.HHZ. 2020-04-03T07:13:51.48 0.1 undecidable manual P 306 63.492 50 -0.28 93
IV.PIPA.HHZ. 2020-04-03T07:13:49.67 0.3 undecidable manual P 331 52.4031 50 -0.39 70
XK.SELL.HHZ. 2020-04-03T07:13:48.36 0.1 undecidable manual P 257 42.8238 50 -0.22 98
XK.ALB1.HNZ. 2020-04-03T07:13:48.51 0.1 undecidable manual P 263 44.622 50 -0.34 95
IV.SERS.HNN. 2020-04-03T07:13:47.45 0.1 undecidable manual P 264 36.6411 50 -0.18 100
MN.TIP.HHZ. 2020-04-03T07:13:46.78 0.1 negative manual P 292 32.6451 50 -0.23 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.TIP.HNE. ML:2.0 0.0003835 0.48 AML other m 2020-04-03T07:13:52.59
MN.TIP.HHE. ML:1.9 0.000376 0.48 AML other m 2020-04-03T07:13:52.59
MN.TIP.HHN. ML:1.6 0.000183 0.46 AML other m 2020-04-03T07:13:52.60
MN.TIP.HNN. ML:1.5 0.000152 0.46 AML other m 2020-04-03T07:13:52.60
IV.SPS2.HHE. ML:1.5 0.000048376755 0.4992 AML other m 2020-04-03T07:14:04.29
IV.SPS2.HHN. ML:1.6 0.00006335318000000001 0.6208 AML other m 2020-04-03T07:14:05.49
IV.CELI.HNE. ML:2.0 0.000169 0.8 AML other m 2020-04-03T07:14:05.65
IV.CELI.HHE. ML:2.0 0.00017099999999999998 0.8 AML other m 2020-04-03T07:14:05.65
IV.CELI.HHN. ML:2.0 0.000209 0.44 AML other m 2020-04-03T07:14:05.85
IV.CELI.HNN. ML:2.0 0.0002 0.42 AML other m 2020-04-03T07:14:05.85
IV.CAR1.HHN. ML:2.4 0.000316 0.42 AML other m 2020-04-03T07:14:10.23
IV.CAR1.HNN. ML:2.3 0.000297 0.44 AML other m 2020-04-03T07:14:10.25
IV.CAR1.HHE. ML:2.3 0.00029049999999999996 0.38 AML other m 2020-04-03T07:14:10.68
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