Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 30-09-2018 and time 12:48:28 (Italy) in region Stretto di Messina (Reggio di Calabria, Messina)

A magnitude ML 1.1 earthquake occured in region: Stretto di Messina (Reggio di Calabria, Messina), on

  • 30-09-2018 10:48:28 (UTC)
  • 30-09-2018 12:48:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.3750, 15.7160 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.

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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 12 18930 18930
Bagnara Calabra RC 13 10255 29185
Scilla RC 13 4964 34149
Seminara RC 14 2811 36960
Melicuccà RC 17 930 37890
Gioia Tauro RC 17 19864 57754
Sant'Eufemia d'Aspromonte RC 17 4120 61874
San Roberto RC 18 1750 63624
San Procopio RC 18 534 64158
Fiumara RC 18 1018 65176
Campo Calabro RC 18 4536 69712
Villa San Giovanni RC 19 13784 83496
Sinopoli RC 19 2089 85585

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km NE of Messina (238439 inhabitants)
30 Km N of Reggio di Calabria (183035 inhabitants)
85 Km SW of Lamezia Terme (70714 inhabitants)
97 Km SW of Catanzaro (90612 inhabitants)
97 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 1.1 2018-09-30
10:48:28		 38.3753 15.7162 11 2019-06-04
09:16:16		 Bollettino Sismico Italiano INGV 68351911
Reviewed
Rev100 		ML 1.1 2018-09-30
10:48:28		 38.375 15.7273 19 2018-09-30
10:53:25		 Sala Sismica INGV-Roma 61473941
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-09-30 10:48:28 ± 0.13
Latitude 38.3753 ± 0.0090
Longitude 15.7162 ± 0.0103
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 68351911

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1090
Semi-minor axis of confidence ellipse (meter) 720
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 325
Circular confidence region, given by single value of horizontal uncertainty (meter) 1090.0
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 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.18076
Epicentral distance of station farthest from the epicenter (degree) 0.57017
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 61473941
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-09-30 10:53:25

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 5
Type of magnitude ML
Reference to an origin 68351911
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-05-08 09:26:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MPNC.HHZ. 2018-09-30T10:48:41.96 0.3 undecidable manual S 231 40.5261 50 0.12 71
IV.PLAC.HHE. 2018-09-30T10:48:40.60 0.3 undecidable manual P 82 63.2922 50 0.89 54
IV.JOPP.HHZ. 2018-09-30T10:48:38.63 0.3 undecidable manual S 30 29.5482 50 -0.28 70
IV.SOI.EHZ. 2018-09-30T10:48:36.42 0.3 undecidable manual P 139 44.622 50 -0.41 66
MN.CEL.HHZ. 2018-09-30T10:48:36.27 0.3 undecidable manual S 129 20.0688 50 -0.09 74
IV.MSRU.HHZ. 2018-09-30T10:48:36.88 0.6 undecidable manual S 236 21.9669 50 0.02 50
IV.MPNC.HHZ. 2018-09-30T10:48:35.85 0.3 undecidable manual P 231 40.5261 50 -0.36 68
IV.JOPP.HHZ. 2018-09-30T10:48:34.53 0.1 undecidable manual P 30 29.5482 50 0.01 99
MN.CEL.HHZ. 2018-09-30T10:48:33.08 0.1 undecidable manual P 129 20.0688 50 0.03 100
IV.MSRU.HHZ. 2018-09-30T10:48:33.49 0.1 undecidable manual P 236 21.9669 50 0.15 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.JOPP.HHE. ML:1.1 0.0000533 0.52 AML other m 2018-09-30T10:48:39.71
MN.CEL.HHN. ML:0.8 0.0000441 1.36 AML other m 2018-09-30T10:48:39.76
IV.JOPP.HHN. ML:1.1 0.00005605 0.54 AML other m 2018-09-30T10:48:40.56
IV.MPNC.HHN. ML:1.4 0.000087441905 1.7568 AML other m 2018-09-30T10:48:44.93
IV.MPNC.HHE. ML:1.2 0.000057063345 0.2624 AML other m 2018-09-30T10:48:44.84
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