Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 08-04-2020 and time 15:50:12 (UTC) in region 1 km S Crotone (KR)

A magnitude ML 2.1 earthquake occured in region: 1 km S Crotone (KR), on

  • 08-04-2020 15:50:12 (UTC)
  • 08-04-2020 17:50:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.0690, 17.1300 at 17 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 1 62178 62178
Isola di Capo Rizzuto KR 13 17643 79821
Cutro KR 13 10541 90362
Scandale KR 16 3169 93531
Rocca di Neto KR 18 5687 99218
San Mauro Marchesato KR 18 2157 101375

Municipalities with at least 50000 inhabitants

An earthquake occurred to
1 Km S of Crotone (62178 inhabitants)
50 Km E of Catanzaro (90612 inhabitants)
71 Km E of Lamezia Terme (70714 inhabitants)
79 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 2.1 2020-04-08
15:50:12		 39.069 17.1297 17 2020-07-18
21:08:40		 Bollettino Sismico Italiano INGV 80029271
Reviewed
Rev100 		ML 2.1 2020-04-08
15:50:12		 39.0645 17.1275 8 2020-04-08
16:10:34		 Sala Sismica INGV-Roma 78017401
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-08 15:50:12 ± 0.19
Latitude 39.0690 ± 0.0072
Longitude 17.1297 ± 0.0151
Depth (km) 17 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 80029271

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1074
Semi-minor axis of confidence ellipse (meter) 788
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 286
Circular confidence region, given by single value of horizontal uncertainty (meter) 1070.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 216
Number of associated phases, regardless of their use for origin computation 41
Number of defining phases 36
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 2.50191
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 28
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 80029271
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-07-07 22:29:05

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 26
Type of magnitude ML
Reference to an origin 78017401
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-08 16:10:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FIU.EHZ. 2020-04-08T15:52:18.75 3.0 undecidable manual Pg 24.120001 0
HL.ITM.HHZ. 2020-04-08T15:52:10.96 3.0 undecidable manual Sn 4.21 0
IV.CRMI.HHZ. 2020-04-08T15:52:09.13 3.0 undecidable manual Pg 19.540001 0
IV.FIR.HHZ. 2020-04-08T15:51:55.26 3.0 undecidable manual Pn 7.86 0
IV.SSY.HHZ. 2020-04-08T15:50:51.46 0.3 undecidable manual P 221 277.7109 54 -2.17 9
IV.HLNI.HHZ. 2020-04-08T15:50:50.75 0.3 undecidable manual P 227 274.1145 54 -2.43 7
IV.ILLI.HHZ. 2020-04-08T15:50:49.79 3.0 undecidable manual Pg 5.74 0
IV.SALB.HHZ. 2020-04-08T15:50:45.35 1.0 undecidable manual S 323 111.999 93 -0.01 22
IV.AIO.HHZ. 2020-04-08T15:50:44.43 0.6 undecidable manual P 234 204.7395 54 -0.12 30
IV.NOCI.HHN. 2020-04-08T15:50:44.01 0.6 undecidable manual P 358 190.8645 54 1.2 23
IV.IVPL.HHZ. 2020-04-08T15:50:44.21 1.0 undecidable manual P 248 201.243 54 0.1 16
GE.MATE.HHN. 2020-04-08T15:50:41.49 0.6 undecidable manual P 348 178.9875 54 0.15 35
IV.MIGL.HHZ. 2020-04-08T15:50:41.24 0.6 undecidable manual P 341 180.1863 54 -0.24 34
OT.MASS.HHE. 2020-04-08T15:50:41.23 0.6 undecidable manual P 0 173.493 54 0.57 33
IV.MTTG.HHE. 2020-04-08T15:50:40.17 0.3 undecidable manual P 227 171.3951 54 -0.22 53
IV.PLAC.HHZ. 2020-04-08T15:50:40.50 0.6 undecidable manual S 221 91.1421 94 0.7 39
IV.MSRU.HHE. 2020-04-08T15:50:39.37 1.0 undecidable manual P 238 166.4112 54 -0.4 18
OT.TAR1.HHZ. 2020-04-08T15:50:38.85 0.6 undecidable manual P 5 162.1155 54 -0.39 35
IV.SOI.EHZ. 2020-04-08T15:50:37.20 0.6 undecidable manual P 221 144.5442 93 0.51 38
MN.CEL.HNZ. 2020-04-08T15:50:35.76 0.6 undecidable manual P 230 139.6602 93 -0.17 41
IV.JOPP.HHZ. 2020-04-08T15:50:33.29 0.3 undecidable manual P 245 119.0919 93 0.52 59
IV.ORI.HHE. 2020-04-08T15:50:33.88 0.6 undecidable manual P 332 123.4875 93 0.44 40
IV.CELI.HHZ. 2020-04-08T15:50:32.54 0.6 undecidable manual S 305 64.8906 96 -0.3 46
IV.CET2.HHZ. 2020-04-08T15:50:32.18 0.6 undecidable manual P 297 112.998 93 0.35 41
IV.SALB.HHZ. 2020-04-08T15:50:31.78 0.6 undecidable manual P 323 111.999 93 0.11 44
IV.PIPA.HHZ. 2020-04-08T15:50:30.17 0.6 undecidable manual S 330 53.4021 98 0.37 46
IV.TDS.HHZ. 2020-04-08T15:50:29.39 0.6 undecidable manual P 314 94.4388 94 0.42 42
IV.PLAC.HHZ. 2020-04-08T15:50:28.74 0.3 undecidable manual P 221 91.1421 94 0.28 66
XK.ALB1.HNZ. 2020-04-08T15:50:28.12 1.0 undecidable manual S 264 46.1205 100 0.25 24
XK.SELL.HNZ. 2020-04-08T15:50:27.45 0.6 undecidable manual S 258 44.3223 100 0.06 50
IV.CAR1.HHZ. 2020-04-08T15:50:27.12 0.6 undecidable manual P 285 81.5517 95 0.12 46
XK.GIZZ.HHZ. 2020-04-08T15:50:27.26 1.0 undecidable manual P 263 80.0643 95 0.5 21
IV.SERS.HHZ. 2020-04-08T15:50:25.71 0.6 undecidable manual S 265 38.1285 103 -0.08 51
MN.TIP.HHZ. 2020-04-08T15:50:24.64 0.6 undecidable manual S 291 34.2435 105 -0.12 51
IV.CELI.HHZ. 2020-04-08T15:50:24.10 0.3 undecidable manual P 305 64.8906 96 -0.34 68
IV.GRI.EHZ. 2020-04-08T15:50:24.71 0.6 undecidable manual P 246 67.0773 96 -0.06 48
IV.PIPA.HHZ. 2020-04-08T15:50:22.19 0.6 undecidable manual P 330 53.4021 98 -0.5 44
XK.ALB1.HNZ. 2020-04-08T15:50:21.29 0.1 negative manual P 264 46.1205 100 -0.28 96
XK.SELL.HNZ. 2020-04-08T15:50:21.10 0.1 negative manual P 258 44.3223 100 -0.19 98
IV.SERS.HHZ. 2020-04-08T15:50:20.24 0.1 negative manual P 265 38.1285 103 -0.13 100
MN.TIP.HHZ. 2020-04-08T15:50:19.54 0.1 negative manual P 291 34.2435 105 -0.24 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.TIP.HHE. ML:1.9 0.00032626915 0.4736 AML other m 2020-04-08T15:50:29.66
MN.TIP.HNE. ML:2.0 0.00034676395000000004 0.4992 AML other m 2020-04-08T15:50:29.43
MN.TIP.HNN. ML:1.8 0.00025843569999999997 0.3328 AML other m 2020-04-08T15:50:29.53
MN.TIP.HHN. ML:1.8 0.0002629429 0.32 AML other m 2020-04-08T15:50:29.53
IV.SERS.HHN. ML:2.2 0.000528 0.7 AML other m 2020-04-08T15:50:29.88
IV.SERS.HHE. ML:2.2 0.00057194305 1.2832 AML other m 2020-04-08T15:50:30.79
IV.SERS.HNN. ML:2.2 0.0005913868 0.3328 AML other m 2020-04-08T15:50:31.28
IV.PIPA.HHN. ML:2.2 0.00039600000000000003 0.6 AML other m 2020-04-08T15:50:35.57
IV.PIPA.HHE. ML:2.3 0.000546 0.26 AML other m 2020-04-08T15:50:35.58
IV.PIPA.HNE. ML:2.4 0.000579 0.26 AML other m 2020-04-08T15:50:35.58
IV.PIPA.HNN. ML:2.2 0.00039949999999999995 0.84 AML other m 2020-04-08T15:50:38.18
IV.CELI.HHE. ML:1.9 0.0001385 0.78 AML other m 2020-04-08T15:50:38.42
IV.CAR1.HHN. ML:2.4 0.0003355 0.46 AML other m 2020-04-08T15:50:43.03
IV.CAR1.HHE. ML:2.4 0.00030953160000000003 0.3584 AML other m 2020-04-08T15:50:43.29
IV.CELI.HHN. ML:2.0 0.00019321485 0.7168 AML other m 2020-04-08T15:50:46.36
IV.CET2.HHE. ML:2.3 0.00017199999999999998 0.58 AML other m 2020-04-08T15:50:53.78
IV.JOPP.HHN. ML:1.8 0.000049600000000000006 0.84 AML other m 2020-04-08T15:50:56.86
IV.SALB.HHE. ML:1.9 0.00006075 1.12 AML other m 2020-04-08T15:51:00.74
IV.CET2.HHN. ML:2.5 0.00025 0.6 AML other m 2020-04-08T15:51:00.78
IV.SALB.HHN. ML:1.7 0.00004185 0.46 AML other m 2020-04-08T15:51:01.62
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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