Earthquake with magnitude of ML 1.8 on date 28-09-2018 and time 19:48:07 (Italy) in region Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria)

A magnitude ML 1.8 earthquake occured in region: Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria), on

  • 28-09-2018 17:48:07 (UTC)
  • 28-09-2018 19:48:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.38, 15.74 at 13 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
Palmi RC 10 18930 18930
Bagnara Calabra RC 12 10255 29185
Seminara RC 12 2811 31996
Scilla RC 14 4964 36960
MelicuccĂ  RC 15 930 37890
Gioia Tauro RC 15 19864 57754
Sant'Eufemia d'Aspromonte RC 16 4120 61874
San Procopio RC 17 534 62408
Sinopoli RC 18 2089 64497
San Roberto RC 18 1750 66247
Fiumara RC 19 1018 67265
Campo Calabro RC 19 4536 71801
San Ferdinando RC 20 4490 76291
Rizziconi RC 20 7829 84120
Villa San Giovanni RC 20 13784 97904

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km NE of Messina (238439 inhabitants)
31 Km N of Reggio di Calabria (183035 inhabitants)
84 Km SW of Lamezia Terme (70714 inhabitants)
95 Km SW of Catanzaro (90612 inhabitants)
99 Km NE of Acireale (52622 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
Rev 1000 ML 1.8 2018-09-28
17:48:07
38.38 15.74 13 2019-06-04
09:16:10
Bollettino Sismico Italiano INGV 65943821
Rev 100 ML 1.8 2018-09-28
17:48:07
38.38 15.72 11 2018-09-28
17:56:21
Sala Sismica INGV-Roma 61429871
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-09-28 17:48:07 ± 0.09
Latitude 38.38 ± 0.00
Longitude 15.74 ± 0.00
Depth (km) 13 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 65943821

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 459
Semi-minor axis of confidence ellipse (meter) 157
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 1
Circular confidence region, given by single value of horizontal uncertainty (meter) 460
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 111
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
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) 0.16907
Epicentral distance of station farthest from the epicenter (degree) 0.62233
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:1.8

Field Value
Value 1.8
Uncertainty 0.4
Num. used stations 5
Type of magnitude ML
Reference to an origin 61429871
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-09-28 17:56:21

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 9
Type of magnitude ML
Reference to an origin 65943821
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-02-25 10:19:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.NOV.HHZ. 2018-09-28T17:48:27.22 0.6 undecidable manual S 234 0.5882 92 0.13 46
IV.SOI.EHN. 2018-09-28T17:48:21.19 0.1 undecidable manual S 141 0.393 94 -0.1 95
IV.MPNC.HHZ. 2018-09-28T17:48:20.70 0.3 undecidable manual S 233 0.3813 94 -0.26 70
IV.MTTG.HHZ. 2018-09-28T17:48:20.44 0.3 undecidable manual S 185 0.3759 94 -0.36 68
IV.NOV.HHZ. 2018-09-28T17:48:19.02 0.3 undecidable manual P 234 0.5882 92 0.35 66
IV.ILLI.HHZ. 2018-09-28T17:48:19.84 1.0 undecidable manual P 276 0.6223 92 0.58 21
IV.JOPP.HHZ. 2018-09-28T17:48:17.04 0.3 undecidable manual S 27 0.2554 98 -0.22 71
IV.GMB.BHZ. 2018-09-28T17:48:16.33 0.3 undecidable manual S 161 0.2212 100 0.07 75
IV.MSRU.HHZ. 2018-09-28T17:48:15.73 0.6 undecidable manual S 238 0.214 101 -0.3 48
IV.MPNC.HHZ. 2018-09-28T17:48:15.55 0.1 undecidable manual P 233 0.3813 94 0.41 90
IV.MTTG.HHZ. 2018-09-28T17:48:14.94 0.1 undecidable manual P 185 0.3759 94 -0.11 96
IV.SOI.EHN. 2018-09-28T17:48:14.98 0.3 undecidable manual P 141 0.393 94 -0.35 68
MN.CEL.HHZ. 2018-09-28T17:48:14.96 0.1 undecidable manual S 134 0.1691 108 0.21 98
IV.JOPP.HHZ. 2018-09-28T17:48:13.04 0.1 undecidable manual P 27 0.2554 98 0.04 100
IV.MSRU.HHZ. 2018-09-28T17:48:12.13 0.6 negative manual P 238 0.214 101 -0.16 49
IV.GMB.BHZ. 2018-09-28T17:48:12.51 0.1 undecidable manual P 161 0.2212 100 0.09 100
MN.CEL.HHZ. 2018-09-28T17:48:11.73 0.6 positive manual P 134 0.1691 108 0.17 50
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.CEL.HNN. ML:1.6 0.000265510885 0.4736 AML other m 2018-09-28T17:48:15.24
MN.CEL.HHN. ML:1.7 0.00032376715 0.4736 AML other m 2018-09-28T17:48:15.24
IV.MSRU.HHN. ML:1.5 0.00018334979 0.1024 AML other m 2018-09-28T17:48:16.35
IV.GMB.BHN. ML:2.5 0.0019512285 0.2048 AML other m 2018-09-28T17:48:16.71
IV.GMB.BHE. ML:2.3 0.0012013545 0.2048 AML other m 2018-09-28T17:48:16.73
IV.JOPP.HHE. ML:1.6 0.0001738156 0.256 AML other m 2018-09-28T17:48:17.65
IV.JOPP.HHN. ML:1.7 0.00024469415 0.4224 AML other m 2018-09-28T17:48:17.99
IV.MPNC.HHN. ML:2 0.0003142685 0.7936 AML other m 2018-09-28T17:48:21.77
IV.MPNC.HHE. ML:1.9 0.00023483055 0.3968 AML other m 2018-09-28T17:48:21.09
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download