Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 19-02-2020 and time 18:10:46 (Italy) in region Costa Ionica Crotonese (Crotone)

A magnitude ML 1.4 earthquake occured in region: Costa Ionica Crotonese (Crotone), on

  • 19-02-2020 17:10:46 (UTC)
  • 19-02-2020 18:10:46 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.3780, 17.1720 at 18 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
Cirò Marina KR 4 14902 14902
Cirò KR 10 2936 17838
Melissa KR 15 3549 21387
Crucoli KR 15 3115 24502
Strongoli KR 16 6571 31073
Carfizzi KR 19 661 31734
San Nicola dell'Alto KR 20 856 32590

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km N of Crotone (62178 inhabitants)
72 Km NE of Catanzaro (90612 inhabitants)
79 Km E of Cosenza (67546 inhabitants)
86 Km NE of Lamezia Terme (70714 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 1.4 2020-02-19
17:10:46		 39.378 17.1725 18 2020-07-18
21:08:30		 Bollettino Sismico Italiano INGV 77750251
Reviewed
Rev100 		ML 1.7 2020-02-19
17:10:46		 39.4037 17.2225 11 2020-02-19
17:16:27		 Sala Sismica INGV-Roma 76653231
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-19 17:10:46 ± 0.17
Latitude 39.3780 ± 0.0063
Longitude 17.1725 ± 0.0128
Depth (km) 18 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 77750251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1180
Semi-minor axis of confidence ellipse (meter) 238
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 109
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) 229
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.17627
Epicentral distance of station farthest from the epicenter (degree) 1.58820
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:1.4

Field Value
Value 1.4
Uncertainty 0.4
Num. used stations 24
Type of magnitude ML
Reference to an origin 77750251
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-07 00:51:23

ML:1.7

Field Value
Value 1.7
Uncertainty 0.5
Num. used stations 32
Type of magnitude ML
Reference to an origin 76653231
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-19 17:16:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.AMUR.HHN. 2020-02-19T17:11:15.08 0.6 undecidable manual P 344 176.2902 54 0.32 33
OT.MASS.HHE. 2020-02-19T17:11:09.77 0.6 undecidable manual P 359 139.2606 93 0.08 40
IV.SERS.HHZ. 2020-02-19T17:11:04.38 0.6 undecidable manual S 228 56.2992 99 -0.03 48
IV.CELI.HHZ. 2020-02-19T17:11:04.90 0.6 undecidable manual S 273 56.9985 99 0.32 45
IV.SALB.HHZ. 2020-02-19T17:11:02.08 0.3 undecidable manual P 308 89.7435 95 0 67
IV.CAR1.HHZ. 2020-02-19T17:11:01.59 0.3 undecidable manual P 261 83.6496 95 0.45 62
MN.TIP.HHZ. 2020-02-19T17:11:00.56 0.6 undecidable manual S 238 41.8248 103 -0.05 49
IV.PIPA.HHZ. 2020-02-19T17:10:58.10 0.6 undecidable manual S 291 32.745 108 -0.18 48
IV.SERS.HHZ. 2020-02-19T17:10:56.95 0.3 undecidable manual P 228 56.2992 99 -0.01 72
IV.CELI.HHZ. 2020-02-19T17:10:56.89 0.3 undecidable manual P 273 56.9985 99 -0.17 69
IV.LADO.EHZ. 2020-02-19T17:10:55.30 0.3 undecidable manual S 238 19.5693 123 0.24 73
MN.TIP.HHZ. 2020-02-19T17:10:54.64 0.1 undecidable manual P 238 41.8248 103 -0.13 97
IV.PIPA.HHZ. 2020-02-19T17:10:53.21 0.1 negative manual P 291 32.745 108 -0.21 96
IV.LADO.EHZ. 2020-02-19T17:10:51.41 0.1 undecidable manual P 238 19.5693 123 -0.16 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LADO.EHN. ML:0.5 0.00001838335 0.1536 AML other m 2020-02-19T17:10:55.50
IV.LADO.EHE. ML:0.7 0.00003114343 0.2176 AML other m 2020-02-19T17:10:56.38
IV.SERS.HNE. ML:1.6 0.000079039715 1.1168 AML other m 2020-02-19T17:10:56.18
IV.PIPA.HNN. ML:1.8 0.00028235525 0.192 AML other m 2020-02-19T17:10:58.43
IV.PIPA.HHN. ML:1.9 0.00033669360000000004 0.2176 AML other m 2020-02-19T17:10:58.53
IV.PIPA.HNE. ML:1.8 0.00022938835000000003 1.7312 AML other m 2020-02-19T17:11:00.88
MN.TIP.HHN. ML:1.0 0.000028848079999999998 0.6528 AML other m 2020-02-19T17:11:01.15
MN.TIP.HNN. ML:1.4 0.00008023841500000001 1.1168 AML other m 2020-02-19T17:11:02.08
IV.PIPA.HHE. ML:1.8 0.00022080359999999998 1.7696 AML other m 2020-02-19T17:11:03.05
MN.TIP.HHE. ML:1.1 0.00003465 0.42 AML other m 2020-02-19T17:11:03.27
IV.CAR1.HHN. ML:1.5 0.0000402186 0.9376 AML other m 2020-02-19T17:11:03.35
IV.SERS.HHE. ML:1.2 0.0000285606 0.3328 AML other m 2020-02-19T17:11:05.41
IV.CAR1.HNE. ML:2.0 0.00013810795 1.1552 AML other m 2020-02-19T17:11:05.12
IV.CAR1.HHE. ML:1.4 0.00003025706 0.5888 AML other m 2020-02-19T17:11:05.86
IV.CELI.HHN. ML:1.2 0.000030968005 0.3072 AML other m 2020-02-19T17:11:06.45
IV.CELI.HNE. ML:1.3 0.000044485915 0.384 AML other m 2020-02-19T17:11:06.78
IV.CELI.HHE. ML:1.2 0.000032456115000000004 0.3584 AML other m 2020-02-19T17:11:06.77
MN.TIP.HNE. ML:1.4 0.00008354438 1.1008 AML other m 2020-02-19T17:11:08.97
IV.SERS.HNN. ML:1.3 0.00003780872 0.4992 AML other m 2020-02-19T17:11:09.64
IV.CELI.HNN. ML:1.4 0.00005014859 1.1552 AML other m 2020-02-19T17:11:10.79
IV.SERS.HHN. ML:1.0 0.000021296645 0.4352 AML other m 2020-02-19T17:11:12.63
IV.CAR1.HNN. ML:2.2 0.00021246210000000002 0.7968 AML other m 2020-02-19T17:11:13.62
CR.STON.BHE. ML:2.5 0.000020780435 1.2416 AML other m 2020-02-19T17:12:44.36
CR.STON.BHN. ML:2.2 0.000012455775 0.9216 AML other m 2020-02-19T17:12:58.09
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