Earthquake with magnitude of ML 1.1 on date 17-04-2020 and time 15:33:00 (Italy) in region Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria)

A magnitude ML 1.1 earthquake occured in region: Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria), on

  • 17-04-2020 13:33:00 (UTC)
  • 17-04-2020 15:33:00 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.04, 16.06 at 20 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
Serra d'Aiello CS 8 458 458
Nocera Terinese CZ 9 4731 5189
Falerna CZ 10 4028 9217
Amantea CS 11 13975 23192
San Mango d'Aquino CZ 12 1564 24756
San Pietro in Amantea CS 12 505 25261
Cleto CS 13 1301 26562
Aiello Calabro CS 13 1729 28291
Belmonte Calabro CS 14 2003 30294
Gizzeria CZ 14 4982 35276
Martirano Lombardo CZ 15 1112 36388
Lago CS 16 2624 39012
Martirano CZ 17 884 39896
Grimaldi CS 19 1680 41576
Longobardi CS 19 2312 43888
Altilia CS 20 711 44599
Conflenti CZ 20 1392 45991

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km W of Lamezia Terme (70714 inhabitants)
33 Km SW of Cosenza (67546 inhabitants)
48 Km W of Catanzaro (90612 inhabitants)
92 Km W of Crotone (62178 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 1.1 2020-04-17
13:33:00
39.04 16.06 20 2020-07-18
21:08:41
Bollettino Sismico Italiano INGV 80412891
Reviewed
Rev100
ML 1.2 2020-04-17
13:33:00
39.03 16.06 21 2020-04-17
13:41:12
Sala Sismica INGV-Roma 78319921
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-17 13:33:00 ± 0.12
Latitude 39.04 ± 0.00
Longitude 16.06 ± 0.01
Depth (km) 20 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 80412891

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 618
Semi-minor axis of confidence ellipse (meter) 126
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 307
Circular confidence region, given by single value of horizontal uncertainty (meter) 620
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 153
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 19
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
Epicentral distance of station farthest from the epicenter (degree) 0.55938
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 80412891
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-22 19:16:37

ML:1.2

Field Value
Value 1.2
Uncertainty 0.5
Num. used stations 10
Type of magnitude ML
Reference to an origin 78319921
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-17 13:41:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
GU.POPM.HHZ. 2020-04-17T13:34:40.40 3.0 negative manual Pg 10.26 0
AC.VLO.HHZ. 2020-04-17T13:34:39.24 3.0 undecidable manual Sg 7.35 0
IV.PE3.EHZ. 2020-04-17T13:34:30.13 3.0 positive manual Pg 13.25 0
IV.RIBO.EHZ.01 2020-04-17T13:34:21.15 3.0 positive manual Pn 4.5 0
IV.NARO.HHZ. 2020-04-17T13:34:20.74 3.0 positive manual Pn 5.28 0
IV.FIR.HHZ. 2020-04-17T13:34:18.46 3.0 undecidable manual Pn -5.76 0
TV.SF04.EHZ. 2020-04-17T13:34:16.75 3.0 undecidable manual Pg 5.29 0
IV.SENI.HNZ. 2020-04-17T13:34:10.08 3.0 positive manual Pn -3.91 0
IV.EL6.EHZ. 2020-04-17T13:34:07.86 3.0 positive manual Pn -1.87 0
IV.TERO.HHZ. 2020-04-17T13:34:07.79 3.0 positive manual Pg 8.96 0
OT.TAR1.HHZ. 2020-04-17T13:33:59.72 3.0 undecidable manual Sg -0.68 0
IX.STN3.HNZ.01 2020-04-17T13:33:47.58 3.0 undecidable manual Sn -2.37 0
IV.IFIL.HHZ. 2020-04-17T13:33:22.40 3.0 undecidable manual S -5.5 0
MN.TIP.HHN. 2020-04-17T13:33:20.19 0.6 undecidable manual S 75 0.5594 100 0.23 45
IV.CELI.HHZ. 2020-04-17T13:33:18.23 0.3 undecidable manual S 43 0.5036 101 -0.12 70
IV.SERS.HNN. 2020-04-17T13:33:17.71 0.6 undecidable manual S 90 0.4874 102 -0.16 47
IV.CET2.HHZ. 2020-04-17T13:33:17.12 0.6 undecidable manual S 351 0.4982 102 -1.06 33
XK.SELL.HHZ. 2020-04-17T13:33:16.51 0.6 undecidable manual S 97 0.4434 103 -0.09 48
IV.JOPP.HHZ. 2020-04-17T13:33:16.62 0.3 undecidable manual S 198 0.4515 103 -0.2 71
IV.SPS2.HHZ. 2020-04-17T13:33:13.50 0.3 undecidable manual S 40 0.3327 109 0.05 75
MN.TIP.HHN. 2020-04-17T13:33:11.80 0.1 undecidable manual P 75 0.5594 100 -0.03 95
IV.CET2.HHZ. 2020-04-17T13:33:11.31 0.3 undecidable manual P 351 0.4982 102 0.5 65
IV.CAR1.HHZ. 2020-04-17T13:33:11.07 0.3 undecidable manual S 28 0.2455 117 0 75
IV.JOPP.HHZ. 2020-04-17T13:33:10.09 0.3 undecidable manual P 198 0.4515 103 0.07 71
IV.CELI.HHZ. 2020-04-17T13:33:10.94 0.1 undecidable manual P 43 0.5036 101 0.04 96
IV.SERS.HNN. 2020-04-17T13:33:10.48 0.1 undecidable manual P 90 0.4874 102 -0.14 94
XK.SELL.HHZ. 2020-04-17T13:33:09.83 0.1 undecidable manual P 97 0.4434 103 -0.07 97
XK.GIZZ.HHZ. 2020-04-17T13:33:08.38 0.3 undecidable manual S 117 0.1277 139 0.09 77
IV.SPS2.HHZ. 2020-04-17T13:33:08.19 0.1 undecidable manual P 40 0.3327 109 0.12 98
IV.GRI.EHN. 2020-04-17T13:33:08.11 0.3 undecidable manual P 127 0.3525 108 -0.28 71
IV.CAR1.HHZ. 2020-04-17T13:33:06.87 0.1 negative manual P 28 0.2455 117 0.17 98
IV.IST3.HHZ. 2020-04-17T13:33:06.07 3.0 undecidable manual P -7.98 0
XK.GIZZ.HHZ. 2020-04-17T13:33:05.27 0.1 undecidable manual P 117 0.1277 139 0.18 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.IST3.HHN. ML:3.4 0.003285 1.06 AML other m 2020-04-17T13:33:09.07
IV.IST3.HHE. ML:3.1 0.001655 0.48 AML other m 2020-04-17T13:33:11.57
IV.CAR1.HHN. ML:1.3 8.89E-5 0.42 AML other m 2020-04-17T13:33:11.59
IV.CAR1.HHE. ML:1.4 0.0001081 0.38 AML other m 2020-04-17T13:33:11.40
IV.SPS2.HHE. ML:0.9 2.465E-5 0.52 AML other m 2020-04-17T13:33:13.91
IV.SPS2.HHN. ML:1 3.255E-5 0.38 AML other m 2020-04-17T13:33:13.67
IV.JOPP.HHN. ML:1.1 3.11E-5 0.2 AML other m 2020-04-17T13:33:17.30
IV.JOPP.HHE. ML:1.1 3.1E-5 0.18 AML other m 2020-04-17T13:33:17.40
IV.CELI.HHE. ML:1 1.895E-5 0.44 AML other m 2020-04-17T13:33:18.68
IV.CELI.HHN. ML:0.8 1.683E-5 1.26 AML other m 2020-04-17T13:33:18.64
IX.STN3.HHE.02 ML:4.4 0.00923 0.1 AML other m 2020-04-17T13:33:59.95
IX.STN3.HHN.02 ML:4.2 0.006045 0.78 AML other m 2020-04-17T13:34:00.54
AC.VLO.HHE. ML:4.1 0.001105 0.06 AML other m 2020-04-17T13:34:40.35
AC.VLO.HHN. ML:4.2 0.00137 0.06 AML other m 2020-04-17T13:34:40.44
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