Earthquake with magnitude of ML 1.2 on date 01-04-2020 and time 22:03:42 (Italy) in region Costa Ionica Crotonese (Crotone)

A magnitude ML 1.2 earthquake occured in region: Costa Ionica Crotonese (Crotone), on

  • 01-04-2020 20:03:42 (UTC)
  • 01-04-2020 22:03:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.1010, 17.1580 at 8 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.

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 4 62178 62178
Isola di Capo Rizzuto KR 17 17643 79821
Rocca di Neto KR 17 5687 85508
Cutro KR 17 10541 96049
Scandale KR 17 3169 99218

Municipalities with at least 50000 inhabitants

An earthquake occurred to
4 Km NE of Crotone (62178 inhabitants)
53 Km E of Catanzaro (90612 inhabitants)
74 Km E of Lamezia Terme (70714 inhabitants)
81 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 1.2 2020-04-01
20:03:42
39.1013 17.1575 8 2020-07-18
21:08:37
Bollettino Sismico Italiano INGV 79484391
Reviewed
Rev100
ML 1.1 2020-04-01
20:03:44
39.1043 17.0308 10 2020-04-01
20:32:21
Sala Sismica INGV-Roma 77767221
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-01 20:03:42 ± 0.27
Latitude 39.1013 ± 0.0117
Longitude 17.1575 ± 0.0174
Depth (km) 8 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 79484391

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1510
Semi-minor axis of confidence ellipse (meter) 1320
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 283
Circular confidence region, given by single value of horizontal uncertainty (meter) 1510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 255
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.31926
Epicentral distance of station farthest from the epicenter (degree) 0.85975
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 79484391
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-05-23 15:49:04

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 77767221
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-01 20:32:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
XK.SELL.HHZ. 2020-04-01T20:03:59.11 0.6 undecidable manual S 254 47.5191 50 0.44 46
IV.PLAC.HHE. 2020-04-01T20:03:59.98 0.6 undecidable manual P 221 95.4378 50 0.61 40
IV.CAR1.HNZ. 2020-04-01T20:03:58.00 0.6 undecidable manual P 282 83.0502 50 0.53 42
IV.SERS.HHZ. 2020-04-01T20:03:56.76 0.6 undecidable manual S 260 41.0256 50 -0.19 49
MN.TIP.HHZ. 2020-04-01T20:03:55.60 0.6 undecidable manual S 284 35.4423 103 0.17 50
IV.GRI.EHE. 2020-04-01T20:03:55.60 0.3 undecidable manual P 244 70.7736 50 0.04 72
IV.CELI.HHZ. 2020-04-01T20:03:54.70 0.1 undecidable manual P 301 64.9905 50 0.03 98
IV.PIPA.HHZ. 2020-04-01T20:03:52.76 0.3 undecidable manual P 326 51.7038 50 0.13 74
XK.ALB1.HNZ. 2020-04-01T20:03:52.14 0.6 undecidable manual P 260 49.0176 50 -0.07 50
XK.SELL.HHZ. 2020-04-01T20:03:51.71 0.1 undecidable manual P 254 47.5191 50 -0.27 96
IV.SERS.HHZ. 2020-04-01T20:03:50.65 0.1 undecidable manual P 260 41.0256 50 -0.34 96
MN.TIP.HHZ. 2020-04-01T20:03:49.93 0.1 undecidable manual P 284 35.4423 103 -0.18 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SERS.HHE. ML:1.2 0.000050048634999999996 0.4352 AML other m 2020-04-01T20:03:57.25
MN.TIP.HHN. ML:1.1 0.000048871234999999996 0.6016 AML other m 2020-04-01T20:03:57.40
MN.TIP.HHE. ML:0.9 0.00002918764 0.448 AML other m 2020-04-01T20:03:57.48
IV.SERS.HNN. ML:1.2 0.000047509659999999994 0.3712 AML other m 2020-04-01T20:03:58.04
IV.SERS.HHN. ML:1.1 0.00004444859 1.6416 AML other m 2020-04-01T20:04:00.02
IV.PIPA.HHN. ML:1.4 0.00006491044500000001 0.3328 AML other m 2020-04-01T20:04:06.20
IV.PIPA.HHE. ML:1.4 0.00006866464 0.3328 AML other m 2020-04-01T20:04:06.52
IV.PIPA.HNE. ML:1.6 0.000097693945 0.3584 AML other m 2020-04-01T20:04:06.53
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