Earthquake with magnitude of ML 1.7 on date 27-12-2018 and time 14:36:19 (Italy) in region Costa Calabra sud orientale (Reggio di Calabria)

A magnitude ML 1.7 earthquake occured in region: Costa Calabra sud orientale (Reggio di Calabria), on

  • 27-12-2018 13:36:19 (UTC)
  • 27-12-2018 14:36:19 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.62, 16 at 10 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
62 Km SE of Reggio di Calabria (183035 inhabitants)
73 Km E of Acireale (52622 inhabitants)
75 Km SE of Messina (238439 inhabitants)
81 Km E of Catania (314555 inhabitants)
88 Km NE of Siracusa (122291 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 1.7 2018-12-27
13:36:19
37.62 16 11 2019-06-04
09:16:05
Bollettino Sismico Italiano INGV 64535221
Rev 100 ML 1.7 2018-12-27
13:36:19
37.64 15.97 10 2018-12-27
13:45:05
Sala Sismica INGV-Roma 64274061
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-12-27 13:36:19 ± 0.23
Latitude 37.62 ± 0.01
Longitude 16.00 ± 0.02
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 64535221

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1800
Semi-minor axis of confidence ellipse (meter) 610
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 293
Circular confidence region, given by single value of horizontal uncertainty (meter) 1800
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 215
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) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.44696
Epicentral distance of station farthest from the epicenter (degree) 0.9335
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 64535221
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-05-15 08:59:35

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 64274061
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-12-27 13:45:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.SSY.HHZ. 2018-12-27T13:36:46.95 0.6 undecidable manual S 238 0.8678 50 -0.64 41
IV.HAGA.HHZ. 2018-12-27T13:36:43.61 0.6 undecidable manual S 243 0.7482 50 -0.44 46
MN.CEL.HHZ. 2018-12-27T13:36:40.53 0.3 undecidable manual S 353 0.6421 50 -0.36 71
IV.GMB.BHE. 2018-12-27T13:36:38.10 0.6 undecidable manual S 346 0.5612 50 -0.38 48
IV.PLAC.HHZ. 2018-12-27T13:36:36.30 0.6 undecidable manual P 23 0.8957 50 0.2 46
IV.HLNI.HHZ. 2018-12-27T13:36:36.70 0.3 undecidable manual P 253 0.9335 50 -0.04 71
IV.MTTG.HHZ. 2018-12-27T13:36:35.44 0.3 undecidable manual S 328 0.447 50 0.34 74
IV.SSY.HHZ. 2018-12-27T13:36:35.81 0.3 undecidable manual P 238 0.8678 50 0.18 70
IV.AIO.HHE. 2018-12-27T13:36:33.13 0.3 undecidable manual P 300 0.697 50 0.44 69
IV.HAGA.HHZ. 2018-12-27T13:36:33.58 0.6 undecidable manual P 243 0.7482 50 0 50
IV.MSRU.HHE. 2018-12-27T13:36:33.68 0.3 undecidable manual P 329 0.7473 50 0.12 73
IV.AGST.EHE. 2018-12-27T13:36:33.41 0.6 undecidable manual P 239 0.7123 50 0.45 46
IV.MPNC.HHN. 2018-12-27T13:36:33.33 0.3 undecidable manual P 316 0.7293 50 0.08 74
MN.CEL.HHZ. 2018-12-27T13:36:31.56 0.1 undecidable manual P 353 0.6421 50 -0.2 98
IV.GMB.BHE. 2018-12-27T13:36:30.19 0.1 undecidable manual P 346 0.5612 50 -0.18 100
IV.MTTG.HHZ. 2018-12-27T13:36:28.64 0.3 undecidable manual P 328 0.447 50 0.23 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTTG.HHN. ML:2 0.0002922481 0.8384 AML other m 2018-12-27T13:36:36.81
MN.CEL.HNN. ML:1.6 6.558428E-5 1.5776 AML other m 2018-12-27T13:36:41.98
MN.CEL.HHN. ML:1.7 8.465641E-5 0.3392 AML other m 2018-12-27T13:36:41.99
MN.CEL.HHE. ML:1.8 9.497236E-5 1.4752 AML other m 2018-12-27T13:36:42.89
MN.CEL.HNE. ML:1.7 8.5122135E-5 1.1232 AML other m 2018-12-27T13:36:49.85
IV.SSY.HHE. ML:0 0.0001234726 1.3408 AML other m 2018-12-27T13:37:11.83
IV.HLNI.HHE. ML:1.6 3.550152E-5 0.1408 AML other m 2018-12-27T13:36:50.16
IV.HLNI.HHN. ML:1.6 3.644047E-5 0.1408 AML other m 2018-12-27T13:36:51.37
IV.SSY.HHN. ML:2.4 0.00024074825 0.16 AML other m 2018-12-27T13:36:51.65
IV.HAGA.HHN. ML:1.4 3.497613E-5 0.4032 AML other m 2018-12-27T13:36:56.54
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