Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 28-09-2018 and time 08:39:57 (Italy) in region Stretto di Messina (Reggio di Calabria, Messina)

A magnitude ML 1.2 earthquake occured in region: Stretto di Messina (Reggio di Calabria, Messina), on

  • 28-09-2018 06:39:57 (UTC)
  • 28-09-2018 08:39:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.3710, 15.7350 at 19 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.

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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 11 10255 29185
Seminara RC 12 2811 31996
Scilla RC 13 4964 36960
Melicuccà RC 15 930 37890
Gioia Tauro RC 16 19864 57754
Sant'Eufemia d'Aspromonte RC 16 4120 61874
San Procopio RC 17 534 62408
Sinopoli RC 17 2089 64497
San Roberto RC 18 1750 66247
Fiumara RC 18 1018 67265
Campo Calabro RC 19 4536 71801
Villa San Giovanni RC 19 13784 85585
Cosoleto RC 20 859 86444

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km NE of Messina (238439 inhabitants)
30 Km N of Reggio di Calabria (183035 inhabitants)
84 Km SW of Lamezia Terme (70714 inhabitants)
96 Km SW of Catanzaro (90612 inhabitants)
98 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
Bulletin
Rev1000 		ML 1.2 2018-09-28
06:39:57		 38.3708 15.7353 19 2019-06-04
09:16:13		 Bollettino Sismico Italiano INGV 67984011
Reviewed
Rev100 		ML 1.1 2018-09-28
06:39:57		 38.3725 15.739 18 2018-09-28
06:58:11		 Sala Sismica INGV-Roma 61397541
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-09-28 06:39:57 ± 0.18
Latitude 38.3708 ± 0.0090
Longitude 15.7353 ± 0.0080
Depth (km) 19 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 67984011

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 769
Semi-minor axis of confidence ellipse (meter) 633
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 343
Circular confidence region, given by single value of horizontal uncertainty (meter) 770.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 147
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.38851
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.1
Num. used stations 9
Type of magnitude ML
Reference to an origin 61397541
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-09-28 06:58:11

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 67984011
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-04-26 14:26:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
AC.VLO.HHZ. 2018-09-28T06:41:49.26 3.0 undecidable manual Sg 5.55 0
IV.VOBA.HNZ. 2018-09-28T06:41:46.85 3.0 undecidable manual Pn -1.72 0
IV.FIAM.HHZ. 2018-09-28T06:41:37.19 3.0 undecidable manual Sn -9.99 0
IV.VVLD.HHZ. 2018-09-28T06:41:32.96 3.0 undecidable manual Sn -3.93 0
IV.LPEL.HHZ. 2018-09-28T06:41:29.40 3.0 undecidable manual Sn -9.4 0
IV.BRSN.EHZ. 2018-09-28T06:41:27.54 3.0 negative manual Pn 2.2 0
IV.IMOL.HNZ. 2018-09-28T06:41:26.34 3.0 negative manual Pn -1.19 0
IV.PE3.EHZ. 2018-09-28T06:41:20.04 3.0 positive manual Pn 3.71 0
IV.PTRJ.HNZ. 2018-09-28T06:41:20.91 3.0 undecidable manual Sg -0.5 0
IV.MESG.HHZ. 2018-09-28T06:41:15.10 3.0 undecidable manual Sn -6.98 0
IV.PAOL.HHZ. 2018-09-28T06:41:15.83 3.0 undecidable manual Sg 2.58 0
TV.SF04.EHZ. 2018-09-28T06:41:14.14 3.0 undecidable manual Pn 5.04 0
IV.FDMO.HHZ. 2018-09-28T06:41:11.20 3.0 positive manual Pn 5.33 0
IV.FOSV.EHZ. 2018-09-28T06:41:09.34 3.0 undecidable manual Pn -0.92 0
IV.ARCI.HHZ. 2018-09-28T06:41:06.80 3.0 undecidable manual Pn -3.43 0
IV.VVLD.HHZ. 2018-09-28T06:40:50.99 3.0 positive manual Pn 2.02 0
IV.OVO.HHZ. 2018-09-28T06:40:29.07 3.0 negative manual Pn -4.13 0
IV.CRJA.HHZ. 2018-09-28T06:40:20.47 3.0 undecidable manual Pn 2.98 0
IV.RESU.HHZ. 2018-09-28T06:40:11.85 3.0 positive manual P 5.62 0
IV.MTTG.HHZ. 2018-09-28T06:40:11.93 1.0 undecidable manual S 184 40.9257 105 0.56 22
IV.SOI.EHZ. 2018-09-28T06:40:11.57 0.6 undecidable manual S 140 43.1235 104 -0.38 46
IV.JOPP.HHZ. 2018-09-28T06:40:08.04 0.6 undecidable manual S 26 29.2485 113 -0.38 45
IV.MSRU.HHZ. 2018-09-28T06:40:06.67 0.3 undecidable manual S 239 23.0547 120 -0.27 72
IV.SOI.EHZ. 2018-09-28T06:40:05.88 0.1 undecidable manual P 140 43.1235 104 -0.05 97
MN.CEL.HHZ. 2018-09-28T06:40:05.82 0.3 undecidable manual S 132 18.4704 128 -0.1 76
IV.MTTG.HHZ. 2018-09-28T06:40:05.67 0.3 undecidable manual P 184 40.9257 105 0.07 73
IV.JOPP.HHZ. 2018-09-28T06:40:04.07 0.1 positive manual P 26 29.2485 113 0.17 99
IV.MSRU.HHZ. 2018-09-28T06:40:03.17 0.1 undecidable manual P 239 23.0547 120 0.13 100
MN.CEL.HHZ. 2018-09-28T06:40:02.69 0.1 positive manual P 132 18.4704 128 0.24 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.CEL.HNN. ML:1.2 0.0000968726 1.5392 AML other m 2018-09-28T06:40:05.90
MN.CEL.HHN. ML:1.1 0.000080453715 0.1408 AML other m 2018-09-28T06:40:06.13
IV.MSRU.HHN. ML:1.2 0.00009021741 1.84 AML other m 2018-09-28T06:40:06.02
IV.MSRU.HHE. ML:1.3 0.000094461665 0.3392 AML other m 2018-09-28T06:40:07.43
MN.CEL.HHE. ML:1.0 0.00006318009499999999 0.3008 AML other m 2018-09-28T06:40:08.29
MN.CEL.HNE. ML:1.0 0.00005415391100000001 0.32 AML other m 2018-09-28T06:40:08.15
IV.JOPP.HHN. ML:1.2 0.000059407145 0.32 AML other m 2018-09-28T06:40:09.21
IV.JOPP.HHE. ML:1.0 0.000039434104999999996 0.0992 AML other m 2018-09-28T06:40:10.99
IV.SOI.EHN. ML:1.3 0.000060173145 0.8416 AML other m 2018-09-28T06:40:11.45
IV.MTTG.HHN. ML:1.5 0.00009659465000000001 0.6816 AML other m 2018-09-28T06:40:16.62
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