Earthquake with magnitude of ML 0.7 on date 23-12-2013 and time 17:20:25 (Italy) in region Costa Siciliana nord orientale (Messina)

A magnitude ML 0.7 earthquake occured in region: Costa Siciliana nord orientale (Messina), on

  • 23-12-2013 16:20:25 (UTC)
  • 23-12-2013 17:20:25 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.1550, 15.0380 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
Oliveri ME 4 2181 2181
Falcone ME 6 2808 4989
Patti ME 7 13431 18420
Montagnareale ME 8 1615 20035
Furnari ME 9 3784 23819
Librizzi ME 9 1660 25479
Basicò ME 11 612 26091
Terme Vigliatore ME 11 7395 33486
Mazzarrà Sant'Andrea ME 11 1531 35017
Rodì Milici ME 13 2056 37073
Gioiosa Marea ME 13 7074 44147
Tripi ME 13 873 45020
San Piero Patti ME 13 2915 47935
Sant'Angelo di Brolo ME 14 3090 51025
Montalbano Elicona ME 15 2287 53312
Piraino ME 15 3962 57274
Raccuja ME 16 1041 58315
Barcellona Pozzo di Gotto ME 16 41583 99898
Castroreale ME 16 2504 102402
Novara di Sicilia ME 17 1337 103739
Sinagra ME 18 2705 106444
Ucria ME 18 1058 107502
Merì ME 18 2338 109840
Brolo ME 18 5783 115623
Ficarra ME 19 1469 117092
Milazzo ME 19 31646 148738

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km W of Messina (238439 inhabitants)
53 Km W of Reggio di Calabria (183035 inhabitants)
61 Km N of Acireale (52622 inhabitants)
73 Km N of Catania (314555 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 0.7 2013-12-23
16:20:25
38.1552 15.0383 11 2015-01-20
11:30:42
Bollettino Sismico Italiano INGV 5153651
Reviewed
Rev100
ML 0.8 2013-12-23
16:20:25
38.1552 15.0383 11 2014-10-21
12:08:56
Sala Sismica INGV-Roma 5042271
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-12-23 16:20:25 ± 0.11
Latitude 38.1552 ± 0.0072
Longitude 15.0383 ± 0.0034
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 5153651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 750
Semi-minor axis of confidence ellipse (meter) 270
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 3
Circular confidence region, given by single value of horizontal uncertainty (meter) 750.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 252
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.08
Epicentral distance of station closest to the epicenter (degree) 0.14929
Epicentral distance of station farthest from the epicenter (degree) 0.23922
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.0
Num. used stations 1
Type of magnitude ML
Reference to an origin 5042271
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-12-23 16:27:16

ML:0.7

Field Value
Value 0.7
Uncertainty 0.1
Num. used stations 1
Type of magnitude ML
Reference to an origin 5153651
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 13:06:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.AIO.HHZ. 2013-12-23T16:20:34.43 0.3 undecidable manual S 140 26.5512 50 -0.13 72
IV.NOV.HHZ. 2013-12-23T16:20:32.03 0.6 undecidable manual S 149 16.5723 50 0.14 49
IV.MUCR.HHZ. 2013-12-23T16:20:32.52 0.3 undecidable manual S 229 18.9699 50 -0.03 75
IV.AIO.HHZ. 2013-12-23T16:20:30.53 0.1 undecidable manual P 140 26.5512 50 0.01 99
IV.NOV.HHZ. 2013-12-23T16:20:29.04 0.1 undecidable manual P 149 16.5723 50 0.06 99
IV.MUCR.HHZ. 2013-12-23T16:20:29.36 0.1 undecidable manual P 229 18.9699 50 0 100
IV.MCSR.HHZ. 2013-12-23T16:20:29.41 0.3 positive manual P 121 19.5693 50 -0.03 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MUCR.HHN. ML:0.8 0.00004487 1.46 AML other m 2013-12-23T16:20:32.86
IV.MUCR.HHE. ML:0.7 0.000038599999999999996 1.58 AML other m 2013-12-23T16:21:14.03
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