Earthquake with magnitude of ML 1.0 on date 26-05-2018 and time 00:49:45 (Italy) in region Tirreno Meridionale (MARE)

A magnitude ML 1.0 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 25-05-2018 22:49:45 (UTC)
  • 26-05-2018 00:49:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.59, 15.63 at 63 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km N of Messina (238439 inhabitants)
54 Km N of Reggio di Calabria (183035 inhabitants)
74 Km SW of Lamezia Terme (70714 inhabitants)
91 Km W of Catanzaro (90612 inhabitants)
95 Km SW of Cosenza (67546 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 2018-05-25
22:49:45
38.59 15.63 63 2019-04-24
14:51:11
Bollettino Sismico Italiano INGV 66500251
Reviewed
Rev100
ML 1.2 2018-05-25
22:49:45
38.64 15.52 58 2018-05-25
23:11:26
Sala Sismica INGV-Roma 57229411
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-05-25 22:49:45 ± 0.32
Latitude 38.59 ± 0.01
Longitude 15.63 ± 0.02
Depth (km) 63 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 66500251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1855
Semi-minor axis of confidence ellipse (meter) 1221
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 277
Circular confidence region, given by single value of horizontal uncertainty (meter) 1860
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 128
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.20055
Epicentral distance of station farthest from the epicenter (degree) 0.96857
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1

Field Value
Value 1
Uncertainty 0.3
Num. used stations 5
Type of magnitude ML
Reference to an origin 66500251
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-03-13 10:14:48

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 3
Type of magnitude ML
Reference to an origin 57229411
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-05-25 23:11:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.CET2.HHZ. 2018-05-25T22:50:15.62 0.6 undecidable manual S 15 0.9686 110 -0.9 35
IV.CAR1.HHZ. 2018-05-25T22:50:12.27 1.0 undecidable manual S 34 0.8004 115 -0.52 21
IV.GMB.BHE. 2018-05-25T22:50:06.02 0.6 undecidable manual S 160 0.4524 134 0.13 50
IV.MPNC.HHN. 2018-05-25T22:50:06.19 0.6 undecidable manual S 206 0.4964 131 -0.47 46
MN.CEL.HHZ. 2018-05-25T22:50:04.58 0.6 undecidable manual S 148 0.3921 139 -0.31 48
IV.CET2.HHZ. 2018-05-25T22:50:03.06 0.6 undecidable manual P 15 0.9686 110 -0.2 44
IV.SERS.HNN. 2018-05-25T22:50:03.50 0.1 undecidable manual P 61 0.9362 111 0.66 79
IV.JOPP.HHZ. 2018-05-25T22:50:02.59 0.6 undecidable manual S 86 0.2005 157 0.17 51
IV.CAR1.HHZ. 2018-05-25T22:50:00.73 0.3 undecidable manual P 34 0.8004 115 -0.38 65
IV.NOV.HHZ. 2018-05-25T22:49:59.53 0.3 undecidable manual P 215 0.6844 120 -0.16 70
IV.PLAC.HHN. 2018-05-25T22:49:59.71 0.3 undecidable manual P 103 0.6484 122 0.44 67
IV.IVPL.HHZ. 2018-05-25T22:49:59.22 0.3 undecidable manual P 247 0.5522 127 1.05 54
IV.MPNC.HHN. 2018-05-25T22:49:57.54 0.1 undecidable manual P 206 0.4964 131 -0.03 100
IV.GMB.BHE. 2018-05-25T22:49:57.03 0.3 undecidable manual P 160 0.4524 134 -0.09 75
MN.CEL.HHZ. 2018-05-25T22:49:56.28 0.1 undecidable manual P 148 0.3921 139 -0.26 97
IV.JOPP.HHZ. 2018-05-25T22:49:55.20 0.3 undecidable manual P 86 0.2005 157 0.08 79
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.JOPP.HHN. ML:1.1 2.517825E-5 1.3472 AML other m 2018-05-25T22:50:02.07
IV.JOPP.HHE. ML:0.9 1.47820385E-5 1.3216 AML other m 2018-05-25T22:50:02.11
IV.CET2.HHN. ML:1.4 2.0325135E-5 0.144 AML other m 2018-05-25T22:50:16.59
MN.CEL.HHE. ML:0.5 6.924813E-6 0.1792 AML other m 2018-05-25T22:50:04.70
IV.CAR1.HHN. ML:1.1 7.949378E-6 0.4992 AML other m 2018-05-25T22:50:14.03
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