Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 30-08-2018 and time 07:53:27 (Italy) in region 5 km NE Santo Stefano in Aspromonte (RC)

A magnitude ML 2.1 earthquake occured in region: 5 km NE Santo Stefano in Aspromonte (RC), on

  • 30-08-2018 05:53:27 (UTC)
  • 30-08-2018 07:53:27 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.1930, 15.8390 at 7 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
Santo Stefano in Aspromonte RC 5 1263 1263
Sant'Alessio in Aspromonte RC 7 343 1606
Sant'Eufemia d'Aspromonte RC 8 4120 5726
Laganadi RC 9 413 6139
Sinopoli RC 9 2089 8228
Delianuova RC 9 3352 11580
San Roberto RC 9 1750 13330
Scido RC 10 931 14261
Calanna RC 10 934 15195
Bagnara Calabra RC 11 10255 25450
San Procopio RC 11 534 25984
Cosoleto RC 12 859 26843
Scilla RC 13 4964 31807
Melicuccà RC 13 930 32737
Fiumara RC 13 1018 33755
Santa Cristina d'Aspromonte RC 13 929 34684
Cardeto RC 14 1641 36325
Campo Calabro RC 16 4536 40861
Seminara RC 16 2811 43672
Oppido Mamertina RC 17 5332 49004
Roccaforte del Greco RC 17 476 49480
Villa San Giovanni RC 18 13784 63264
Platì RC 18 3812 67076
Palmi RC 18 18930 86006
Bagaladi RC 19 1039 87045
Varapodio RC 19 2160 89205
Reggio di Calabria RC 19 183035 272240

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km NE of Reggio di Calabria (183035 inhabitants)
25 Km E of Messina (238439 inhabitants)
87 Km NE of Acireale (52622 inhabitants)
97 Km SW of Lamezia Terme (70714 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 2.1 2018-08-30
05:53:27		 38.1933 15.8388 7 2019-04-24
14:51:16		 Bollettino Sismico Italiano INGV 67099191
Reviewed
Rev100 		ML 2.1 2018-08-30
05:53:27		 38.1952 15.8353 8 2018-08-30
05:59:31		 Sala Sismica INGV-Roma 60369611
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-08-30 05:53:27 ± 0.13
Latitude 38.1933 ± 0.0081
Longitude 15.8388 ± 0.0057
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 67099191

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 731
Semi-minor axis of confidence ellipse (meter) 525
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 168
Circular confidence region, given by single value of horizontal uncertainty (meter) 730.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 120
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.93709
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 67099191
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-03-31 01:13:53

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 60369611
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-08-30 05:59:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LIK.EHZ.01 2018-08-30T05:55:23.64 3.0 undecidable manual Sg 14.96 0
IV.MCIV.HHZ. 2018-08-30T05:54:54.74 3.0 negative manual Pn 5.2 0
OB.GAVE.EHZ. 2018-08-30T05:54:54.38 3.0 negative manual Pg 12.38 0
IV.SGG.HHZ. 2018-08-30T05:54:21.65 3.0 undecidable manual Pn 2.19 0
IV.NOCI.HHZ. 2018-08-30T05:54:18.90 3.0 negative manual Pg 7.99 0
IV.RAFF.HHZ. 2018-08-30T05:53:55.75 3.0 positive manual P 1.93 0
IV.ILLI.HHZ. 2018-08-30T05:53:53.36 0.6 undecidable manual S 290 82.3509 50 0.49 42
IV.IVPL.HHZ. 2018-08-30T05:53:52.35 0.6 undecidable manual S 285 77.4669 50 0.79 38
IV.CET2.HHZ. 2018-08-30T05:53:51.06 3.0 negative manual P -0.32 0
IV.NOV.HHZ. 2018-08-30T05:53:47.90 0.3 undecidable manual S 254 63.9915 50 -0.06 72
IV.PLAC.HHZ. 2018-08-30T05:53:47.10 0.1 undecidable manual S 61 59.3961 50 0.36 91
IV.AIO.HHZ. 2018-08-30T05:53:46.50 0.1 undecidable manual S 245 58.3971 50 0.04 97
IV.MNO.SHZ. 2018-08-30T05:53:46.35 0.6 undecidable manual P 254 104.0181 50 0.82 35
IV.MILZ.HHZ. 2018-08-30T05:53:44.80 0.1 undecidable manual S 279 53.6019 50 -0.4 91
IV.GRI.EHZ. 2018-08-30T05:53:43.61 3.0 positive manual P 0.48 0
IV.MUCR.HHZ. 2018-08-30T05:53:43.10 0.3 undecidable manual P 259 85.8474 50 0.38 65
IV.MPNC.HHZ. 2018-08-30T05:53:42.30 0.3 undecidable manual S 263 42.7239 50 0.02 75
IV.JOPP.HHZ. 2018-08-30T05:53:42.50 0.3 undecidable manual S 5 46.0206 50 -0.67 63
IV.ILLI.HHZ. 2018-08-30T05:53:42.67 0.1 positive manual P 290 82.3509 50 0.48 85
IV.IVPL.HHZ. 2018-08-30T05:53:41.50 0.3 undecidable manual P 285 77.4669 50 0.06 70
IV.NOV.HHZ. 2018-08-30T05:53:39.11 0.1 undecidable manual P 254 63.9915 50 -0.25 92
IV.PLAC.HHZ. 2018-08-30T05:53:38.91 0.1 undecidable manual P 61 59.3961 50 0.26 93
IV.MSRU.HHZ. 2018-08-30T05:53:38.30 0.3 undecidable manual S 285 29.8479 104 0.03 77
IV.AIO.HHZ. 2018-08-30T05:53:38.25 0.1 undecidable manual P 245 58.3971 50 -0.24 93
IV.MILZ.HHZ. 2018-08-30T05:53:37.38 0.1 positive manual P 279 53.6019 50 -0.38 91
IV.JOPP.HHZ. 2018-08-30T05:53:36.33 0.1 positive manual P 5 46.0206 50 -0.26 95
IV.SOI.EHZ. 2018-08-30T05:53:35.60 0.3 undecidable manual S 125 23.0547 108 -0.4 72
IV.MPNC.HHZ. 2018-08-30T05:53:35.70 0.1 positive manual P 263 42.7239 50 -0.38 93
IV.MSRU.HHZ. 2018-08-30T05:53:33.93 0.1 positive manual P 285 29.8479 104 0.17 100
IV.SOI.EHZ. 2018-08-30T05:53:32.66 0.1 positive manual P 125 23.0547 108 0.21 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SOI.EHN. ML:2.2 0.0009757824 0.32 AML other m 2018-08-30T05:53:36.90
IV.SOI.EHE. ML:2.0 0.00073359765 0.3008 AML other m 2018-08-30T05:53:36.22
IV.MSRU.HHE. ML:2.4 0.0012390495 0.2592 AML other m 2018-08-30T05:53:39.34
IV.MSRU.HHN. ML:2.3 0.0010379595 0.1376 AML other m 2018-08-30T05:53:38.90
IV.MPNC.HHN. ML:2.4 0.0008151682 0.3008 AML other m 2018-08-30T05:53:44.43
IV.MPNC.HHE. ML:2.4 0.0009024004 0.2816 AML other m 2018-08-30T05:53:43.65
IV.JOPP.HHN. ML:2.0 0.0002798071 0.1792 AML other m 2018-08-30T05:53:46.09
IV.JOPP.HHE. ML:1.9 0.00021873904999999998 0.0992 AML other m 2018-08-30T05:53:45.74
IV.MILZ.HHN. ML:2.2 0.00040374575 0.3584 AML other m 2018-08-30T05:53:45.70
IV.MILZ.HHE. ML:2.4 0.0006229521499999999 0.2592 AML other m 2018-08-30T05:53:45.27
IV.AIO.HHE. ML:1.7 0.00011580839500000001 0.2208 AML other m 2018-08-30T05:53:49.82
IV.AIO.HHN. ML:2.0 0.00023628735000000002 0.24 AML other m 2018-08-30T05:53:48.81
IV.PLAC.HNE. ML:1.8 0.0001193411 0.48 AML other m 2018-08-30T05:53:53.17
IV.PLAC.HHN. ML:1.8 0.0001240339 0.48 AML other m 2018-08-30T05:53:53.16
IV.PLAC.HHE. ML:2.0 0.00020206184999999998 0.32 AML other m 2018-08-30T05:53:51.86
IV.PLAC.HNN. ML:2.0 0.0001847591 0.32 AML other m 2018-08-30T05:53:51.86
IV.NOV.HHN. ML:2.3 0.0003610066 0.2208 AML other m 2018-08-30T05:53:51.31
IV.NOV.HHE. ML:2.4 0.00051411305 0.3808 AML other m 2018-08-30T05:53:49.11
IV.ILLI.HHE. ML:3.3 0.0024336205 0.3008 AML other m 2018-08-30T05:53:56.52
IV.ILLI.HHN. ML:2.9 0.0011627335 3.9008 AML other m 2018-08-30T05:53:54.71
IV.MUCR.HHE. ML:1.8 0.00007671272 0.3808 AML other m 2018-08-30T05:53:56.95
IV.MUCR.HHN. ML:1.8 0.00008440628 0.5984 AML other m 2018-08-30T05:54:01.39
IV.GRI.EHN. ML:2.0 0.00010805999999999999 0.32 AML other m 2018-08-30T05:53:59.00
IV.GRI.EHE. ML:2.0 0.0001181331 0.24 AML other m 2018-08-30T05:53:57.88
IV.MNO.SHN. ML:0.0 0.00008895000000000001 0.8 AML other m 2018-08-30T05:54:04.20
IV.MNO.SHE. ML:0.0 0.00008011283999999999 0.64 AML other m 2018-08-30T05:54:12.98
IV.CET2.HHE. ML:1.9 0.000047191375 0.48 AML other m 2018-08-30T05:54:16.78
IV.CET2.HHN. ML:2.3 0.00010521829 0.3008 AML other m 2018-08-30T05:54:16.45
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
Waveforms Seismic signals in miniseed + resp format Download