Earthquake with magnitude of ML 1.0 on date 25-09-2018 and time 06:36:58 (Italy) in region Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria)

A magnitude ML 1.0 earthquake occured in region: Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria), on

  • 25-09-2018 04:36:58 (UTC)
  • 25-09-2018 06:36:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.38, 15.74 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.

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 10 18930 18930
Bagnara Calabra RC 12 10255 29185
Seminara RC 13 2811 31996
Scilla RC 14 4964 36960
MelicuccĂ  RC 15 930 37890
Gioia Tauro RC 15 19864 57754
Sant'Eufemia d'Aspromonte RC 16 4120 61874
San Procopio RC 17 534 62408
Sinopoli RC 18 2089 64497
San Roberto RC 18 1750 66247
Fiumara RC 19 1018 67265
Campo Calabro RC 19 4536 71801
San Ferdinando RC 20 4490 76291
Villa San Giovanni RC 20 13784 90075
Rizziconi RC 20 7829 97904

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km NE of Messina (238439 inhabitants)
31 Km N of Reggio di Calabria (183035 inhabitants)
84 Km SW of Lamezia Terme (70714 inhabitants)
95 Km SW of Catanzaro (90612 inhabitants)
99 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 1.0 2018-09-25
04:36:58
38.38 15.74 11 2019-06-04
09:16:13
Bollettino Sismico Italiano INGV 67978721
Reviewed
Rev100
ML 1.0 2018-09-25
04:36:58
38.38 15.74 11 2018-09-25
07:22:00
Sala Sismica INGV-Roma 61292011
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-09-25 04:36:58 ± 0.09
Latitude 38.38 ± 0.01
Longitude 15.74 ± 0.01
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 67978721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 670
Semi-minor axis of confidence ellipse (meter) 570
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 285
Circular confidence region, given by single value of horizontal uncertainty (meter) 670
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 132
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) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.16907
Epicentral distance of station farthest from the epicenter (degree) 0.41099
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

Field Value
Value 1
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 67978721
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-04-26 11:28:39

ML:1

Field Value
Value 1
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 61292011
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-09-25 07:22:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.SOI.EHZ. 2018-09-25T04:37:11.67 1.0 undecidable manual S 141 0.3921 50 -0.51 22
IV.GMB.BHZ. 2018-09-25T04:37:07.37 0.6 undecidable manual S 161 0.2212 50 0.27 48
IV.JOPP.HHZ. 2018-09-25T04:37:07.98 0.6 undecidable manual S 27 0.2563 50 -0.17 49
IV.MILZ.HHZ. 2018-09-25T04:37:06.91 1.0 undecidable manual P 255 0.411 50 0.37 23
IV.MSRU.HHZ. 2018-09-25T04:37:06.60 0.6 undecidable manual S 238 0.2131 50 -0.26 49
IV.MTTG.HHZ. 2018-09-25T04:37:05.76 0.1 undecidable manual P 185 0.375 50 -0.17 96
MN.CEL.HHZ. 2018-09-25T04:37:05.70 0.6 undecidable manual S 134 0.1691 50 0.13 50
IV.SOI.EHZ. 2018-09-25T04:37:05.87 0.1 undecidable manual P 141 0.3921 50 -0.35 92
IV.JOPP.HHZ. 2018-09-25T04:37:03.98 0.1 undecidable manual P 27 0.2563 50 0.09 100
IV.GMB.BHZ. 2018-09-25T04:37:03.40 0.1 undecidable manual P 161 0.2212 50 0.11 100
IV.MSRU.HHZ. 2018-09-25T04:37:03.28 0.1 undecidable manual P 238 0.2131 50 0.13 100
MN.CEL.HHZ. 2018-09-25T04:37:02.62 0.1 undecidable manual P 134 0.1691 50 0.22 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.CEL.HNN. ML:1 8.6584275E-5 0.72 AML other m 2018-09-25T04:37:05.51
MN.CEL.HHN. ML:0.9 5.8123895E-5 0.2816 AML other m 2018-09-25T04:37:06.51
IV.MSRU.HHN. ML:1 6.6321685E-5 0.4832 AML other m 2018-09-25T04:37:06.92
MN.CEL.HHE. ML:0.9 6.025125E-5 1.7376 AML other m 2018-09-25T04:37:07.11
MN.CEL.HNE. ML:1 6.7890275E-5 0.7808 AML other m 2018-09-25T04:37:07.51
IV.MSRU.HHE. ML:1.1 6.828226E-5 1.5584 AML other m 2018-09-25T04:37:08.16
IV.JOPP.HHN. ML:1 5.1711205E-5 1.68 AML other m 2018-09-25T04:37:09.96
IV.JOPP.HHE. ML:0.8 3.075051E-5 0.1792 AML other m 2018-09-25T04:37:10.53
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