Earthquake with magnitude of ML 1.1 on date 25-08-2018 and time 19:41:03 (UTC) 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

  • 25-08-2018 19:41:03 (UTC)
  • 25-08-2018 21:41:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.36, 15.75 at 14 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
Palmi RC 9 18930 18930
Bagnara Calabra RC 10 10255 29185
Seminara RC 11 2811 31996
Scilla RC 13 4964 36960
MelicuccĂ  RC 14 930 37890
Sant'Eufemia d'Aspromonte RC 15 4120 42010
Gioia Tauro RC 15 19864 61874
San Procopio RC 16 534 62408
Sinopoli RC 16 2089 64497
San Roberto RC 17 1750 66247
Fiumara RC 18 1018 67265
Campo Calabro RC 18 4536 71801
Villa San Giovanni RC 19 13784 85585
Cosoleto RC 19 859 86444
Rizziconi RC 19 7829 94273
San Ferdinando RC 20 4490 98763

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)
95 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
Rev 1000 ML 1.1 2018-08-25
19:41:03
38.36 15.75 14 2019-04-24
14:51:15
Bollettino Sismico Italiano INGV 67010781
Rev 100 ML 1.2 2018-08-25
19:41:03
38.36 15.75 15 2018-08-25
19:55:43
Sala Sismica INGV-Roma 60208901
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-08-25 19:41:03 ± 0.13
Latitude 38.36 ± 0.01
Longitude 15.75 ± 0.01
Depth (km) 14 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 67010781

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1341
Semi-minor axis of confidence ellipse (meter) 1115
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 135
Circular confidence region, given by single value of horizontal uncertainty (meter) 1340
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 142
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 12
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
Epicentral distance of station farthest from the epicenter (degree) 0.56387
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 7
Type of magnitude ML
Reference to an origin 60208901
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-08-25 19:55:43

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 67010781
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-03-28 11:31:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.LAV9.HNZ. 2018-08-25T19:42:33.27 3.0 undecidable manual Sn -0.21 0
IV.COR1.EHZ. 2018-08-25T19:42:16.73 3.0 positive manual Pn 2.97 0
IV.VAGA.HHZ. 2018-08-25T19:42:16.18 3.0 undecidable manual Sn -0.23 0
IV.FDMO.HHZ. 2018-08-25T19:42:11.81 3.0 undecidable manual Pn 6.05 0
IV.ARVD.HHZ. 2018-08-25T19:42:08.11 3.0 undecidable manual Pn -4.11 0
AC.KBN.HHZ. 2018-08-25T19:42:05.29 3.0 undecidable manual Pn -0.59 0
IV.VITU.HHZ. 2018-08-25T19:41:42.72 3.0 undecidable manual Pg 5.63 0
IV.MRB1.HHZ. 2018-08-25T19:41:36.22 3.0 positive manual Pn 0.35 0
IV.SOI.EHZ. 2018-08-25T19:41:16.56 0.6 undecidable manual S 140 0.3786 96 -0.38 45
IV.MPNC.HHZ. 2018-08-25T19:41:16.46 0.3 undecidable manual S 235 0.3786 96 -0.47 65
IV.AIO.HHE. 2018-08-25T19:41:14.79 0.3 undecidable manual P 226 0.5639 94 0.49 63
IV.PLAC.HHE. 2018-08-25T19:41:14.61 0.3 undecidable manual P 81 0.5486 94 0.58 61
IV.JOPP.HHZ. 2018-08-25T19:41:13.40 0.3 undecidable manual S 24 0.2653 101 -0.22 70
IV.MSRU.HHE. 2018-08-25T19:41:12.12 0.3 undecidable manual S 242 0.2122 106 0.02 74
IV.MPNC.HHZ. 2018-08-25T19:41:11.60 0.3 undecidable manual P 235 0.3786 96 0.46 66
IV.SOI.EHZ. 2018-08-25T19:41:10.70 0.1 undecidable manual P 140 0.3786 96 -0.44 88
MN.CEL.HHZ. 2018-08-25T19:41:10.49 0.3 undecidable manual S 132 0.1556 116 -0.04 75
IV.JOPP.HHZ. 2018-08-25T19:41:09.26 0.1 undecidable manual P 24 0.2653 101 0.04 99
IV.MSRU.HHE. 2018-08-25T19:41:08.37 0.1 undecidable manual P 242 0.2122 106 0.02 100
MN.CEL.HHZ. 2018-08-25T19:41:07.50 0.1 positive manual P 132 0.1556 116 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.CEL.HHN. ML:1.4 0.00016515455 0.1792 AML other m 2018-08-25T19:41:10.66
MN.CEL.HNN. ML:1.3 0.000141244915 0.2048 AML other m 2018-08-25T19:41:10.66
MN.CEL.HHE. ML:1.2 0.00010585964 0.2304 AML other m 2018-08-25T19:41:11.58
MN.CEL.HNE. ML:1.1 9.3785195E-5 0.2432 AML other m 2018-08-25T19:41:11.60
IV.RESU.HHN. ML:0 3.9393205E-5 0.2816 AML other m 2018-08-25T19:41:16.90
IV.SOI.EHE. ML:0.7 1.5942965E-5 1.6928 AML other m 2018-08-25T19:41:16.92
IV.SOI.EHN. ML:0.8 2.015205E-5 0.2848 AML other m 2018-08-25T19:41:17.67
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download