Earthquake with magnitude of ML 1.5 on date 28-09-2018 and time 12:16:22 (Italy) in region Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria)

A magnitude ML 1.5 earthquake occured in region: Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria), on

  • 28-09-2018 10:16:22 (UTC)
  • 28-09-2018 12:16:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.38, 15.73 at 11 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 11 18930 18930
Bagnara Calabra RC 13 10255 29185
Seminara RC 13 2811 31996
Scilla RC 15 4964 36960
Gioia Tauro RC 15 19864 56824
MelicuccĂ  RC 16 930 57754
Sant'Eufemia d'Aspromonte RC 17 4120 61874
San Procopio RC 18 534 62408
Sinopoli RC 18 2089 64497
San Roberto RC 19 1750 66247
Fiumara RC 19 1018 67265
San Ferdinando RC 20 4490 71755
Campo Calabro RC 20 4536 76291
Villa San Giovanni RC 20 13784 90075

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)
83 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 1.5 2018-09-28
10:16:22
38.38 15.73 11 2019-06-04
09:16:10
Bollettino Sismico Italiano INGV 65690871
Rev 100 ML 1.5 2018-09-28
10:16:22
38.39 15.73 11 2018-09-28
10:26:42
Sala Sismica INGV-Roma 61406561
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-09-28 10:16:22 ± 0.22
Latitude 38.38 ± 0.00
Longitude 15.73 ± 0.00
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 65690871

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 459
Semi-minor axis of confidence ellipse (meter) 69
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 127
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) 134
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.40919
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 61406561
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-09-28 10:26:42

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 65690871
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-02-19 10:28:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.CET2.HHZ. 2018-09-28T10:16:53.36 3.0 undecidable manual Sn -0.35 0
IV.ILLI.HHZ. 2018-09-28T10:16:44.70 3.0 undecidable manual S 3.17 0
IV.SOI.EHZ. 2018-09-28T10:16:36.54 0.6 undecidable manual S 141 0.4002 50 -0.14 48
IV.MILZ.HHZ. 2018-09-28T10:16:36.91 0.6 undecidable manual S 254 0.4092 50 -0.04 49
IV.JOPP.HHZ. 2018-09-28T10:16:32.22 0.3 undecidable manual S 28 0.2527 50 -0.09 75
IV.MSRU.HHZ. 2018-09-28T10:16:31.12 0.6 undecidable manual S 236 0.2131 50 -0.02 51
IV.GMB.BHE. 2018-09-28T10:16:31.91 0.3 undecidable manual S 161 0.2284 50 0.31 72
IV.MTTG.HHN. 2018-09-28T10:16:30.15 0.3 undecidable manual P 184 0.3813 50 -0.15 72
IV.SOI.EHZ. 2018-09-28T10:16:30.31 0.1 positive manual P 141 0.4002 50 -0.31 93
IV.MILZ.HHZ. 2018-09-28T10:16:30.63 0.3 undecidable manual P 254 0.4092 50 -0.14 72
MN.CEL.HHE. 2018-09-28T10:16:29.96 0.6 undecidable manual S 134 0.1763 50 -0.1 51
IV.JOPP.HHZ. 2018-09-28T10:16:28.29 0.1 undecidable manual P 28 0.2527 50 0.19 98
IV.MSRU.HHZ. 2018-09-28T10:16:27.54 0.1 undecidable manual P 236 0.2131 50 0.12 100
IV.GMB.BHE. 2018-09-28T10:16:27.81 0.3 undecidable manual P 161 0.2284 50 0.12 75
MN.CEL.HHE. 2018-09-28T10:16:26.94 0.3 undecidable manual P 134 0.1763 50 0.14 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MSRU.HHN. ML:1.4 0.0001608273 0.224 AML other m 2018-09-28T10:16:31.67
IV.MSRU.HHE. ML:1.5 0.00020145955 0.16 AML other m 2018-09-28T10:16:32.07
IV.JOPP.HHE. ML:1.2 8.808854E-5 1.68 AML other m 2018-09-28T10:16:32.07
IV.JOPP.HHN. ML:1.6 0.0002143766 0.3008 AML other m 2018-09-28T10:16:33.42
IV.SOI.EHN. ML:1.1 3.2810315E-5 1.7568 AML other m 2018-09-28T10:16:37.96
IV.SOI.EHE. ML:1.5 9.3763715E-5 1.0976 AML other m 2018-09-28T10:16:37.86
IV.MILZ.HHE. ML:1.9 0.0002298104 0.2176 AML other m 2018-09-28T10:16:37.98
IV.MILZ.HHN. ML:1.7 0.00013673571 0.224 AML other m 2018-09-28T10:16:38.66
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