Earthquake with magnitude of ML 1.1 on date 08-08-2018 and time 02:05:34 (UTC) in region 2 km N Mammola (RC)

A magnitude ML 1.1 earthquake occured in region: 2 km N Mammola (RC), on

  • 08-08-2018 02:05:34 (UTC)
  • 08-08-2018 04:05:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.3840, 16.2360 at 20 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
Mammola RC 2 2847 2847
Grotteria RC 3 3154 6001
San Giovanni di Gerace RC 4 481 6482
Martone RC 6 530 7012
Gioiosa Ionica RC 8 7181 14193
Canolo RC 8 746 14939
Agnana Calabra RC 9 562 15501
Giffone RC 10 1907 17408
San Giorgio Morgeto RC 12 3058 20466
Marina di Gioiosa Ionica RC 12 6625 27091
Gerace RC 13 2652 29743
Cinquefrondi RC 13 6539 36282
Fabrizia VV 13 2195 38477
Nardodipace VV 14 1305 39782
Maropati RC 14 1524 41306
Siderno RC 14 18191 59497
Cittanova RC 14 10410 69907
Galatro RC 14 1709 71616
Polistena RC 14 10496 82112
Anoia RC 14 2212 84324
Antonimina RC 14 1317 85641
Caulonia RC 15 7110 92751
Roccella Ionica RC 16 6557 99308
Mongiana VV 16 740 100048
Melicucco RC 16 5101 105149
Locri RC 17 12504 117653
Feroleto della Chiesa RC 17 1695 119348
Ciminà RC 17 568 119916
Portigliola RC 18 1201 121117
San Pietro di Caridà RC 18 1195 122312
Laureana di Borrello RC 18 5174 127486
Dinami VV 18 2168 129654
Sant'Ilario dello Ionio RC 19 1377 131031
Serrata RC 19 845 131876
Candidoni RC 19 416 132292
Placanica RC 19 1200 133492
Acquaro VV 20 2484 135976
Taurianova RC 20 15636 151612
Molochio RC 20 2564 154176
Arena VV 20 1456 155632

Municipalities with at least 50000 inhabitants

An earthquake occurred to
60 Km NE of Reggio di Calabria (183035 inhabitants)
63 Km E of Messina (238439 inhabitants)
66 Km SW of Catanzaro (90612 inhabitants)
66 Km S 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 1.1 2018-08-08
02:05:34
38.3845 16.236 20 2019-04-24
14:51:12
Bollettino Sismico Italiano INGV 66671871
Reviewed
Rev100
ML 1.1 2018-08-08
02:05:34
38.3845 16.2117 10 2018-08-08
02:40:25
Sala Sismica INGV-Roma 59497881
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-08-08 02:05:34 ± 0.18
Latitude 38.3845 ± 0.0099
Longitude 16.2360 ± 0.0103
Depth (km) 20 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 66671871

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 985
Semi-minor axis of confidence ellipse (meter) 840
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 138
Circular confidence region, given by single value of horizontal uncertainty (meter) 980.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 137
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
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) 0.17087
Epicentral distance of station farthest from the epicenter (degree) 0.86874
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 59497881
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-08-08 02:40:25

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 66671871
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-03-19 01:12:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MSRU.HHE. 2018-08-08T02:05:54.83 0.3 undecidable manual S 258 64.6908 100 0.6 58
IV.CAR1.HHZ. 2018-08-08T02:05:50.89 0.1 undecidable manual P 359 96.4257 96 0.25 82
IV.GMB.BHE. 2018-08-08T02:05:48.42 0.3 undecidable manual S 236 42.8238 106 -0.11 72
IV.SOI.EHZ. 2018-08-08T02:05:47.15 0.6 undecidable manual S 205 38.0286 109 -0.15 47
IV.JOPP.HHZ. 2018-08-08T02:05:47.15 0.6 undecidable manual S 309 39.1275 108 -0.45 46
IV.MSRU.HHE. 2018-08-08T02:05:45.85 0.3 undecidable manual P 258 64.6908 100 0.04 68
IV.GRI.EHN. 2018-08-08T02:05:43.78 0.3 undecidable manual P 18 51.1155 103 0.03 71
IV.PLAC.HHZ. 2018-08-08T02:05:42.82 0.6 undecidable manual S 68 18.9699 130 -0.02 50
IV.GMB.BHE. 2018-08-08T02:05:42.68 0.3 undecidable manual P 236 42.8238 106 0.17 70
IV.JOPP.HHZ. 2018-08-08T02:05:41.66 0.1 undecidable manual P 309 39.1275 108 -0.31 93
IV.SOI.EHZ. 2018-08-08T02:05:41.76 0.1 undecidable manual P 205 38.0286 109 -0.05 97
IV.PLAC.HHZ. 2018-08-08T02:05:39.21 0.1 undecidable manual P 68 18.9699 130 -0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PLAC.HNE. ML:1.1 0.000073129315 0.16 AML other m 2018-08-08T02:05:43.13
IV.PLAC.HHN. ML:1.2 0.00008782530999999999 0.1408 AML other m 2018-08-08T02:05:43.12
IV.PLAC.HNN. ML:1.3 0.000119179605 0.16 AML other m 2018-08-08T02:05:43.15
IV.PLAC.HHE. ML:1.3 0.000125465775 0.16 AML other m 2018-08-08T02:05:43.15
IV.SOI.EHE. ML:0.9 0.000024092524999999995 0.32 AML other m 2018-08-08T02:05:47.33
IV.SOI.EHN. ML:0.8 0.0000217681 0.2992 AML other m 2018-08-08T02:05:47.73
IV.JOPP.HHE. ML:0.8 0.00002135453 0.16 AML other m 2018-08-08T02:05:48.45
IV.JOPP.HHN. ML:1.2 0.000048309155 0.16 AML other m 2018-08-08T02:05:48.47
IV.CAR1.HHE. ML:1.4 0.000026374590000000003 0.3408 AML other m 2018-08-08T02:06:06.91
IV.CAR1.HHN. ML:1.3 0.000021571795 0.32 AML other m 2018-08-08T02:06:07.78
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