Earthquake with magnitude of ML 1.1 on date 28-03-2020 and time 05:17:05 (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

  • 28-03-2020 04:17:05 (UTC)
  • 28-03-2020 05:17:05 (UTC +01:00) 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
Amantea CS 10 13975 19164
Falerna CZ 11 4028 23192
San Pietro in Amantea CS 12 505 23697
San Mango d'Aquino CZ 12 1564 25261
Cleto CS 13 1301 26562
Aiello Calabro CS 13 1729 28291
Belmonte Calabro CS 13 2003 30294
Gizzeria CZ 15 4982 35276
Martirano Lombardo CZ 16 1112 36388
Lago CS 16 2624 39012
Martirano CZ 17 884 39896
Longobardi CS 18 2312 42208
Grimaldi CS 19 1680 43888
Altilia CS 20 711 44599

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km W of Lamezia Terme (70714 inhabitants)
33 Km SW of Cosenza (67546 inhabitants)
49 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 2020-03-28
04:17:05
39.04 16.06 20 2020-07-18
21:08:39
Bollettino Sismico Italiano INGV 79939931
Reviewed
Rev100
ML 1.1 2020-03-28
04:17:05
39.04 16.07 22 2020-03-28
04:28:30
Sala Sismica INGV-Roma 77637251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-28 04:17:05 ± 0.11
Latitude 39.04 ± 0.00
Longitude 16.06 ± 0.01
Depth (km) 20 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 79939931

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 639
Semi-minor axis of confidence ellipse (meter) 622
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 262
Circular confidence region, given by single value of horizontal uncertainty (meter) 640
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 154
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.134
Epicentral distance of station farthest from the epicenter (degree) 0.6646
Number of stations at which the event was observed 10
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 10
Type of magnitude ML
Reference to an origin 79939931
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-06 00:43:15

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 77637251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-28 04:28:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.CELI.HHZ. 2020-03-28T04:17:23.42 0.3 undecidable manual S 44 0.5009 102 0.08 72
IV.SERS.HNN. 2020-03-28T04:17:22.86 0.3 undecidable manual S 91 0.4901 102 -0.18 69
IV.CET2.HHZ. 2020-03-28T04:17:22.31 0.3 undecidable manual S 351 0.491 102 -0.74 58
XK.SELL.HHZ. 2020-03-28T04:17:21.49 0.3 undecidable manual S 98 0.4479 104 -0.32 68
IV.JOPP.HHZ. 2020-03-28T04:17:21.70 0.3 undecidable manual S 197 0.4569 103 -0.38 69
IV.SPS2.HHZ. 2020-03-28T04:17:18.58 0.3 undecidable manual S 41 0.3292 110 0.12 74
IV.PLAC.HHE. 2020-03-28T04:17:18.89 0.3 undecidable manual P 153 0.6646 99 0.2 66
IV.CELI.HHZ. 2020-03-28T04:17:16.12 0.3 undecidable manual P 44 0.5009 102 0.19 70
IV.CAR1.HHZ. 2020-03-28T04:17:16.22 0.3 undecidable manual S 30 0.241 119 0.16 75
IV.CET2.HHZ. 2020-03-28T04:17:15.81 0.3 undecidable manual P 351 0.491 102 0.05 72
IV.JOPP.HHZ. 2020-03-28T04:17:15.10 0.3 undecidable manual P 197 0.4569 103 -0.1 73
IV.SERS.HNN. 2020-03-28T04:17:15.68 0.1 undecidable manual P 91 0.4901 102 -0.07 95
XK.ALB1.HNZ. 2020-03-28T04:17:14.62 0.3 undecidable manual P 93 0.42 105 0.04 73
XK.SELL.HHZ. 2020-03-28T04:17:14.99 0.1 undecidable manual P 98 0.4479 104 -0.05 97
IV.SPS2.HHZ. 2020-03-28T04:17:13.31 0.3 undecidable manual P 41 0.3292 110 0.21 72
XK.GIZZ.HHZ. 2020-03-28T04:17:13.62 0.3 undecidable manual S 119 0.134 138 0.07 77
IV.CAR1.HHZ. 2020-03-28T04:17:12.03 0.1 undecidable manual P 30 0.241 119 0.31 96
XK.GIZZ.HHZ. 2020-03-28T04:17:10.46 0.1 undecidable manual P 119 0.134 138 0.19 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAR1.HNN. ML:1.5 0.00015416185 1.0624 AML other m 2020-03-28T04:17:12.60
IV.JOPP.HHN. ML:1 2.332065E-5 0.9408 AML other m 2020-03-28T04:17:15.64
IV.CAR1.HHN. ML:1.3 8.301411E-5 0.2784 AML other m 2020-03-28T04:17:16.43
IV.CAR1.HHE. ML:1.2 7.302224E-5 0.1408 AML other m 2020-03-28T04:17:16.64
IV.CAR1.HNE. ML:1 5.195882E-5 0.1216 AML other m 2020-03-28T04:17:16.64
IV.SPS2.HHE. ML:0.6 1.4857465E-5 0.1792 AML other m 2020-03-28T04:17:18.91
IV.SPS2.HHN. ML:1 3.1865435E-5 1.6192 AML other m 2020-03-28T04:17:18.84
IV.JOPP.HHE. ML:0.9 2.0027948E-5 0.2016 AML other m 2020-03-28T04:17:22.66
IV.CET2.HHN. ML:1.3 3.879094E-5 0.1408 AML other m 2020-03-28T04:17:22.88
IV.CET2.HHE. ML:1.1 2.543875E-5 0.16 AML other m 2020-03-28T04:17:23.03
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