Earthquake with magnitude of ML 2.1 on date 30-08-2018 and time 08:08:23 (Italy) in region 4 km NE Santo Stefano in Aspromonte (RC)

A magnitude ML 2.1 earthquake occured in region: 4 km NE Santo Stefano in Aspromonte (RC), on

  • 30-08-2018 06:08:23 (UTC)
  • 30-08-2018 08:08:23 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.1880, 15.8310 at 9 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
Santo Stefano in Aspromonte RC 4 1263 1263
Sant'Alessio in Aspromonte RC 7 343 1606
Laganadi RC 8 413 2019
Sant'Eufemia d'Aspromonte RC 9 4120 6139
San Roberto RC 9 1750 7889
Calanna RC 9 934 8823
Sinopoli RC 10 2089 10912
Delianuova RC 10 3352 14264
Scido RC 11 931 15195
Bagnara Calabra RC 11 10255 25450
San Procopio RC 12 534 25984
Fiumara RC 12 1018 27002
Scilla RC 13 4964 31966
Cardeto RC 13 1641 33607
Cosoleto RC 13 859 34466
MelicuccĂ  RC 14 930 35396
Santa Cristina d'Aspromonte RC 14 929 36325
Campo Calabro RC 15 4536 40861
Roccaforte del Greco RC 17 476 41337
Seminara RC 17 2811 44148
Villa San Giovanni RC 17 13784 57932
Oppido Mamertina RC 18 5332 63264
Bagaladi RC 18 1039 64303
Reggio di Calabria RC 19 183035 247338
Platì RC 19 3812 251150
Palmi RC 19 18930 270080
Varapodio RC 20 2160 272240
San Lorenzo RC 20 2640 274880

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km E of Reggio di Calabria (183035 inhabitants)
24 Km E of Messina (238439 inhabitants)
87 Km NE of Acireale (52622 inhabitants)
97 Km SW of Lamezia Terme (70714 inhabitants)
100 Km NE of Catania (314555 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
06:08:23
38.1877 15.8312 9 2019-04-24
14:51:16
Bollettino Sismico Italiano INGV 67099221
Reviewed
Rev100
ML 2.2 2018-08-30
06:08:23
38.194 15.8317 8 2018-08-30
06:13:44
Sala Sismica INGV-Roma 60370121
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-08-30 06:08:23 ± 0.1
Latitude 38.1877 ± 0.0072
Longitude 15.8312 ± 0.0057
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 67099221

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 817
Semi-minor axis of confidence ellipse (meter) 318
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 172
Circular confidence region, given by single value of horizontal uncertainty (meter) 820.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 122
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 24
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) 1.10437
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 60370121
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-08-30 06:13:44

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 67099221
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-03-31 01:19:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ALJA.HHZ. 2018-08-30T06:08:52.51 3.0 undecidable manual P -0.16 0
IV.CET2.HHZ. 2018-08-30T06:08:47.19 3.0 positive manual P -0.3 0
IV.IVPL.HHZ. 2018-08-30T06:08:47.09 0.6 undecidable manual S 286 76.9674 50 -0.17 45
IV.GALF.HHZ. 2018-08-30T06:08:44.65 1.0 undecidable manual P 245 122.5884 50 0.3 20
IV.NOV.HHZ. 2018-08-30T06:08:43.80 0.1 undecidable manual S 254 63.1923 50 0.24 91
IV.PLAC.HHZ. 2018-08-30T06:08:43.50 0.1 undecidable manual S 61 60.2952 50 0.7 80
IV.AIO.HHE. 2018-08-30T06:08:42.77 0.6 undecidable manual S 245 57.498 50 0.72 40
IV.MNO.SHZ. 2018-08-30T06:08:41.48 0.1 undecidable manual P 254 103.2189 50 0.12 86
IV.MILZ.HHZ. 2018-08-30T06:08:40.60 0.1 undecidable manual S 280 53.1024 50 -0.28 92
IV.MUCR.HHZ. 2018-08-30T06:08:39.01 0.3 undecidable manual P 259 85.0482 50 0.45 62
IV.JOPP.HHZ. 2018-08-30T06:08:38.50 0.3 undecidable manual S 6 46.7199 50 -0.68 62
IV.ILLI.HHZ. 2018-08-30T06:08:38.60 0.1 positive manual P 291 81.9513 50 0.51 82
IV.MPNC.HHZ. 2018-08-30T06:08:38.10 0.1 undecidable manual S 264 41.9247 50 0.19 95
IV.IVPL.HHZ. 2018-08-30T06:08:37.36 0.1 undecidable manual P 286 76.9674 50 0.04 92
IV.NOV.HHZ. 2018-08-30T06:08:35.02 0.1 undecidable manual P 254 63.1923 50 -0.16 92
IV.MSRU.HHZ. 2018-08-30T06:08:34.30 0.1 undecidable manual S 287 29.3484 107 -0.08 100
IV.PLAC.HHZ. 2018-08-30T06:08:34.61 0.1 negative manual P 61 60.2952 50 -0.13 93
IV.AIO.HHE. 2018-08-30T06:08:34.19 0.1 undecidable manual P 245 57.498 50 -0.12 94
IV.MILZ.HHZ. 2018-08-30T06:08:33.27 0.1 positive manual P 280 53.1024 50 -0.36 90
IV.JOPP.HHZ. 2018-08-30T06:08:32.21 0.1 positive manual P 6 46.7199 50 -0.44 90
IV.MPNC.HHZ. 2018-08-30T06:08:31.59 0.1 positive manual P 264 41.9247 50 -0.33 93
IV.SOI.EHZ. 2018-08-30T06:08:31.90 0.3 undecidable manual S 123 23.2545 111 -0.46 70
IV.MSRU.HHZ. 2018-08-30T06:08:29.81 0.1 positive manual P 287 29.3484 107 -0.07 100
MN.CEL.HNZ. 2018-08-30T06:08:28.72 0.6 undecidable manual S 34 9.7791 132 0.43 48
IV.SOI.EHZ. 2018-08-30T06:08:28.54 0.1 positive manual P 123 23.2545 111 -0.18 99
MN.CEL.HNZ. 2018-08-30T06:08:26.84 0.1 negative manual P 34 9.7791 132 0.47 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SOI.EHN. ML:2.2 0.0009716538 0.32 AML other m 2018-08-30T06:08:32.79
IV.SOI.EHE. ML:2.1 0.00076727515 0.6176 AML other m 2018-08-30T06:08:32.11
IV.MSRU.HHE. ML:2.5 0.001586417 0.4192 AML other m 2018-08-30T06:08:34.84
IV.MSRU.HHN. ML:2.3 0.0011025061 0.16 AML other m 2018-08-30T06:08:34.88
IV.MPNC.HHN. ML:2.6 0.001269887 0.7808 AML other m 2018-08-30T06:08:38.50
IV.MPNC.HHE. ML:2.5 0.00107524565 0.7808 AML other m 2018-08-30T06:08:39.81
IV.JOPP.HHN. ML:2.0 0.00031707554999999997 0.1792 AML other m 2018-08-30T06:08:41.97
IV.JOPP.HHE. ML:1.9 0.0002252611 0.4224 AML other m 2018-08-30T06:08:39.75
IV.MILZ.HHN. ML:2.2 0.00040789835000000003 0.3392 AML other m 2018-08-30T06:08:41.42
IV.MILZ.HHE. ML:2.5 0.0008090185000000001 0.48 AML other m 2018-08-30T06:08:41.17
IV.PLAC.HNE. ML:1.8 0.00012588309 0.96 AML other m 2018-08-30T06:08:47.54
IV.PLAC.HHN. ML:1.8 0.0001337289 0.72 AML other m 2018-08-30T06:08:45.13
IV.PLAC.HHE. ML:2.0 0.00021020625 0.3008 AML other m 2018-08-30T06:08:47.73
IV.PLAC.HNN. ML:2.0 0.00019780435000000003 0.48 AML other m 2018-08-30T06:08:47.73
IV.NOV.HHN. ML:2.3 0.0003541028000000001 0.2592 AML other m 2018-08-30T06:08:45.01
IV.NOV.HHE. ML:2.4 0.0005277857 0.3392 AML other m 2018-08-30T06:08:45.04
IV.MUCR.HHE. ML:1.8 0.00007336787 0.3616 AML other m 2018-08-30T06:08:52.84
IV.MUCR.HHN. ML:1.9 0.00009832180500000002 0.6592 AML other m 2018-08-30T06:08:55.93
IV.CET2.HHE. ML:2.2 0.000079792935 0.56 AML other m 2018-08-30T06:09:09.68
IV.CET2.HHN. ML:2.3 0.00010629289 0.5984 AML other m 2018-08-30T06:09:10.21
IV.ALJA.HHE. ML:1.8 0.000022042945000000002 1.2384 AML other m 2018-08-30T06:09:44.77
IV.ALJA.HHN. ML:1.9 0.000022919540000000002 0.9824 AML other m 2018-08-30T06:09:43.79
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