Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 03-04-2020 and time 06:31:22 (Italy) in region Costa Ionica Crotonese (Crotone)

A magnitude ML 2.2 earthquake occured in region: Costa Ionica Crotonese (Crotone), on

  • 03-04-2020 04:31:22 (UTC)
  • 03-04-2020 06:31:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.0960, 17.1830 at 9 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 5 62178 62178
Isola di Capo Rizzuto KR 17 17643 79821
Cutro KR 19 10541 90362
Rocca di Neto KR 19 5687 96049
Scandale KR 20 3169 99218

Municipalities with at least 50000 inhabitants

An earthquake occurred to
5 Km E of Crotone (62178 inhabitants)
55 Km E of Catanzaro (90612 inhabitants)
76 Km E of Lamezia Terme (70714 inhabitants)
83 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 2.2 2020-04-03
04:31:22		 39.0958 17.1827 9 2020-07-18
21:08:31		 Bollettino Sismico Italiano INGV 77973831
Reviewed
Rev100 		ML 2.3 2020-04-03
04:31:22		 39.1263 17.1878 20 2020-04-03
04:38:58		 Sala Sismica INGV-Roma 77816371
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-03 04:31:22 ± 0.34
Latitude 39.0958 ± 0.0117
Longitude 17.1827 ± 0.0278
Depth (km) 9 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 77973831

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2374
Semi-minor axis of confidence ellipse (meter) 1106
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 111
Circular confidence region, given by single value of horizontal uncertainty (meter) 2370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 219
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 21
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) 1.53694
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 77973831
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-07-14 10:53:04

ML:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 77816371
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-03 04:38:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ROSPO.HHZ. 2020-04-03T04:33:09.17 3.0 undecidable manual Sg 1.55 0
IV.CFMN.HHZ. 2020-04-03T04:32:52.39 3.0 undecidable manual Sg 1.26 0
IV.OVO.HHZ. 2020-04-03T04:32:48.88 3.0 undecidable manual Sg 2.18 0
IV.HAGA.HHZ. 2020-04-03T04:31:59.17 3.0 positive manual Pn 1 0
MN.KEK.HHZ. 2020-04-03T04:31:57.32 3.0 negative manual Pn 1.35 0
OT.MASS.HHE. 2020-04-03T04:31:50.45 0.3 undecidable manual P 359 170.5959 50 -0.43 52
OT.TAR1.HHZ. 2020-04-03T04:31:48.91 0.3 undecidable manual P 3 158.9187 50 -0.17 58
IV.CRAC.EHN. 2020-04-03T04:31:48.62 0.3 undecidable manual P 336 156.2214 50 -0.05 60
IV.JOPP.HHZ. 2020-04-03T04:31:44.09 0.6 undecidable manual P 245 124.4865 50 0.31 41
IV.ORI.HHN. 2020-04-03T04:31:43.79 0.3 undecidable manual P 330 123.0879 50 0.22 63
IV.CELI.HHZ. 2020-04-03T04:31:42.76 0.6 undecidable manual S 301 67.1772 50 -0.97 36
IV.SALB.HHZ. 2020-04-03T04:31:42.70 0.3 undecidable manual P 321 112.4985 50 0.77 54
IV.PIPA.HHZ. 2020-04-03T04:31:40.41 0.6 undecidable manual S 324 53.502 50 0.34 47
XK.SELL.HHZ. 2020-04-03T04:31:39.17 0.6 undecidable manual S 256 49.4172 50 0.18 49
XK.ALB1.HHE. 2020-04-03T04:31:39.66 0.6 undecidable manual S 261 51.0156 50 0.23 48
IV.PLAC.HHE. 2020-04-03T04:31:39.63 0.3 undecidable manual P 222 96.3258 50 0.18 67
IV.CAR1.HHZ. 2020-04-03T04:31:38.15 0.3 undecidable manual P 282 85.3479 50 0.4 65
IV.SERS.HHZ. 2020-04-03T04:31:37.44 0.6 undecidable manual S 261 43.0236 50 0.14 50
IV.SPS2.HHZ. 2020-04-03T04:31:36.51 0.3 undecidable manual P 287 75.6687 50 0.24 69
MN.TIP.HHZ. 2020-04-03T04:31:35.72 0.6 undecidable manual S 284 37.629 50 -0.14 50
IV.CELI.HHZ. 2020-04-03T04:31:35.00 0.1 undecidable manual P 301 67.1772 50 0.05 97
XK.ALB1.HHE. 2020-04-03T04:31:32.07 0.1 undecidable manual P 261 51.0156 50 -0.39 93
XK.SELL.HHZ. 2020-04-03T04:31:32.14 0.1 undecidable manual P 256 49.4172 50 -0.07 100
IV.PIPA.HHZ. 2020-04-03T04:31:32.94 0.3 undecidable manual P 324 53.502 50 0.1 74
MN.TIP.HHZ. 2020-04-03T04:31:30.16 0.1 undecidable manual P 284 37.629 50 -0.24 99
IV.SERS.HHZ. 2020-04-03T04:31:30.88 0.1 undecidable manual P 261 43.0236 50 -0.35 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.TIP.HHN. ML:2.1 0.0004235 0.42 AML other m 2020-04-03T04:31:40.45
MN.TIP.HNN. ML:2.1 0.0004355 0.46 AML other m 2020-04-03T04:31:40.46
MN.TIP.HHE. ML:2.0 0.000367 1.32 AML other m 2020-04-03T04:31:41.32
MN.TIP.HNE. ML:2.0 0.0003345 0.46 AML other m 2020-04-03T04:31:41.32
IV.SERS.HNN. ML:2.4 0.0007700000000000001 0.36 AML other m 2020-04-03T04:31:41.39
IV.SERS.HHE. ML:2.4 0.000818 0.38 AML other m 2020-04-03T04:31:41.38
IV.SERS.HHN. ML:2.3 0.0006684999999999999 1.4 AML other m 2020-04-03T04:31:41.18
IV.SERS.HNE. ML:2.3 0.0006590000000000001 1.42 AML other m 2020-04-03T04:31:41.18
IV.PIPA.HHE. ML:2.2 0.00040800000000000005 1.04 AML other m 2020-04-03T04:31:46.72
IV.PIPA.HHN. ML:2.3 0.00046399999999999995 0.72 AML other m 2020-04-03T04:31:46.53
IV.CELI.HNE. ML:2.1 0.0002155 0.68 AML other m 2020-04-03T04:31:48.23
IV.CELI.HHE. ML:2.0 0.00019700000000000002 0.68 AML other m 2020-04-03T04:31:48.58
IV.CELI.HNN. ML:2.2 0.00030100000000000005 1.24 AML other m 2020-04-03T04:31:48.69
IV.CELI.HHN. ML:2.2 0.000311 1.26 AML other m 2020-04-03T04:31:48.70
IV.SPS2.HHN. ML:2.0 0.00015044564999999998 1.1424 AML other m 2020-04-03T04:31:51.30
IV.SPS2.HHE. ML:1.8 0.000087122705 2.4 AML other m 2020-04-03T04:31:51.49
IV.CAR1.HNN. ML:2.4 0.0003535 1.32 AML other m 2020-04-03T04:31:54.71
IV.CAR1.HHN. ML:2.4 0.00028300000000000005 1.62 AML other m 2020-04-03T04:31:54.97
IV.CAR1.HNE. ML:2.6 0.00047450000000000004 1.58 AML other m 2020-04-03T04:31:55.19
IV.CAR1.HHE. ML:2.6 0.000444 0.44 AML other m 2020-04-03T04:31:55.19
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