Earthquake with magnitude of ML 1.7 on date 17-03-2020 and time 04:35:41 (UTC) in region Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria)

A magnitude ML 1.7 earthquake occured in region: Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria), on

  • 17-03-2020 04:35:41 (UTC)
  • 17-03-2020 05:35:41 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.0360, 16.0440 at 24 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 10 458 458
Nocera Terinese CZ 11 4731 5189
Amantea CS 11 13975 19164
Falerna CZ 11 4028 23192
San Pietro in Amantea CS 13 505 23697
San Mango d'Aquino CZ 13 1564 25261
Cleto CS 14 1301 26562
Aiello Calabro CS 14 1729 28291
Belmonte Calabro CS 14 2003 30294
Gizzeria CZ 16 4982 35276
Martirano Lombardo CZ 17 1112 36388
Lago CS 17 2624 39012
Martirano CZ 19 884 39896
Longobardi CS 19 2312 42208

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km W of Lamezia Terme (70714 inhabitants)
34 Km SW of Cosenza (67546 inhabitants)
50 Km W of Catanzaro (90612 inhabitants)
94 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 1.7 2020-03-17
04:35:41
39.0358 16.0437 24 2020-07-18
21:08:37
Bollettino Sismico Italiano INGV 79148951
Reviewed
Rev100
ML 1.6 2020-03-17
04:35:41
39.0383 16.0523 23 2020-03-17
04:40:28
Sala Sismica INGV-Roma 77317031
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-17 04:35:41 ± 0.12
Latitude 39.0358 ± 0.0054
Longitude 16.0437 ± 0.0081
Depth (km) 24 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 79148951

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 640
Semi-minor axis of confidence ellipse (meter) 418
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 279
Circular confidence region, given by single value of horizontal uncertainty (meter) 640.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 143
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.13939
Epicentral distance of station farthest from the epicenter (degree) 0.87774
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 21
Type of magnitude ML
Reference to an origin 79148951
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-05-15 09:53:56

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 77317031
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-17 04:40:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CELI.HHZ. 2020-03-17T04:35:59.40 0.3 undecidable manual S 44 56.9985 105 -0.24 71
IV.CET2.HHZ. 2020-03-17T04:35:58.70 0.1 undecidable manual S 352 55.2003 106 -0.47 91
XK.SELL.HHZ. 2020-03-17T04:35:58.10 0.1 undecidable manual S 96 50.7159 108 0.09 99
IV.SERS.HHZ. 2020-03-17T04:35:58.90 0.1 undecidable manual S 90 55.5999 106 -0.36 92
IV.MSRU.HHZ. 2020-03-17T04:35:57.50 0.1 negative manual P 209 97.4247 98 -0.57 83
IV.JOPP.HHZ. 2020-03-17T04:35:57.50 0.1 undecidable manual S 196 49.5171 108 -0.22 98
IV.PIPA.HHZ. 2020-03-17T04:35:56.02 0.1 undecidable manual P 53 82.9503 100 0.14 92
IV.GRI.EHZ. 2020-03-17T04:35:55.10 0.3 undecidable manual S 126 40.2264 113 -0.29 73
IV.SPS2.HHZ. 2020-03-17T04:35:54.80 0.3 undecidable manual S 42 38.0286 114 -0.05 76
IV.CELI.HHZ. 2020-03-17T04:35:52.01 0.1 negative manual P 44 56.9985 105 0.04 99
IV.CAR1.HHZ. 2020-03-17T04:35:52.40 0.3 undecidable manual S 31 28.1496 123 -0.13 76
IV.SERS.HHZ. 2020-03-17T04:35:51.87 0.1 negative manual P 90 55.5999 106 0.11 98
IV.JOPP.HHZ. 2020-03-17T04:35:51.08 0.1 undecidable manual P 196 49.5171 108 0.22 96
XK.SELL.HHZ. 2020-03-17T04:35:51.18 0.1 negative manual P 96 50.7159 108 0.14 98
IV.CET2.HHZ. 2020-03-17T04:35:51.87 0.1 undecidable manual P 352 55.2003 106 0.17 96
XK.GIZZ.HHZ. 2020-03-17T04:35:50.00 0.3 undecidable manual S 114 15.4734 142 -0.03 79
IV.GRI.EHZ. 2020-03-17T04:35:49.72 0.1 negative manual P 126 40.2264 113 0.2 98
IV.SPS2.HHZ. 2020-03-17T04:35:49.43 0.1 negative manual P 42 38.0286 114 0.22 99
IV.CAR1.HHZ. 2020-03-17T04:35:48.19 0.1 negative manual P 31 28.1496 123 0.32 98
XK.GIZZ.HHZ. 2020-03-17T04:35:46.77 0.1 positive manual P 114 15.4734 142 0.34 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAR1.HHN. ML:0.0 0.00029826015 0.2592 AML other m 2020-03-17T04:35:52.66
IV.CAR1.HNN. ML:0.0 0.00030094035 0.2592 AML other m 2020-03-17T04:35:52.55
IV.CAR1.HHE. ML:0.0 0.00026317845 0.1184 AML other m 2020-03-17T04:35:52.75
IV.CAR1.HNE. ML:0.0 0.0002512704 0.1088 AML other m 2020-03-17T04:35:52.76
IV.SPS2.HHN. ML:0.0 0.00008458559 0.3616 AML other m 2020-03-17T04:35:54.99
IV.SPS2.HHE. ML:0.0 0.00007014074500000001 0.2016 AML other m 2020-03-17T04:35:55.23
IV.JOPP.HHN. ML:0.0 0.00009736858 0.1792 AML other m 2020-03-17T04:35:58.72
IV.JOPP.HHE. ML:0.0 0.000087559155 0.16 AML other m 2020-03-17T04:35:58.82
IV.CET2.HHE. ML:0.0 0.00010264561999999999 0.16 AML other m 2020-03-17T04:35:59.41
IV.SERS.HHE. ML:0.0 0.000034409975 0.2592 AML other m 2020-03-17T04:35:59.40
IV.CET2.HHN. ML:0.0 0.00019543015 0.1184 AML other m 2020-03-17T04:35:58.94
IV.SERS.HHN. ML:0.0 0.000035722325 0.2976 AML other m 2020-03-17T04:35:59.58
IV.CELI.HHN. ML:0.0 0.000047756245000000005 0.2592 AML other m 2020-03-17T04:35:59.87
IV.CELI.HHE. ML:0.0 0.00005591699 0.5408 AML other m 2020-03-17T04:36:00.34
IV.SERS.HNN. ML:2.0 0.000206255 1.1008 AML other m 2020-03-17T04:36:06.32
IV.SERS.HNE. ML:2.3 0.00039361459999999996 1.0816 AML other m 2020-03-17T04:36:06.87
IV.CELI.HNE. ML:1.5 0.00006234286499999999 0.6208 AML other m 2020-03-17T04:36:00.07
IV.CELI.HNN. ML:1.4 0.000050900655 0.3584 AML other m 2020-03-17T04:35:59.86
IV.PIPA.HNN. ML:2.1 0.00016227725 0.6912 AML other m 2020-03-17T04:36:29.25
IV.MSRU.HHE. ML:1.9 0.00008353403 1.1392 AML other m 2020-03-17T04:36:02.83
IV.MSRU.HHN. ML:1.9 0.000075236025 1.1584 AML other m 2020-03-17T04:36:15.69
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