Earthquake with magnitude of ML 1.8 on date 13-03-2019 and time 20:31:41 (Italy) in region 8 km NW Adrano (CT)

A magnitude ML 1.8 earthquake occured in region: 8 km NW Adrano (CT), on

  • 13-03-2019 19:31:41 (UTC)
  • 13-03-2019 20:31:41 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.7250, 14.7830 at 25 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
Adrano CT 8 36122 36122
Bronte CT 8 19172 55294
Biancavilla CT 12 24007 79301
Centuripe EN 12 5470 84771
Maletto CT 14 3920 88691
CesarĂ² ME 15 2439 91130
Regalbuto EN 15 7277 98407
Santa Maria di Licodia CT 15 7641 106048
Maniace CT 16 3765 109813
San Teodoro ME 16 1403 111216
Ragalna CT 17 3924 115140
Troina EN 17 9373 124513
Catenanuova EN 19 4866 129379
PaternĂ² CT 20 48228 177607

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km W of Acireale (52622 inhabitants)
36 Km NW of Catania (314555 inhabitants)
69 Km E of Caltanissetta (63360 inhabitants)
86 Km SW of Messina (238439 inhabitants)
87 Km NW of Siracusa (122291 inhabitants)
87 Km SW of Reggio di Calabria (183035 inhabitants)
87 Km NE of Gela (75827 inhabitants)
89 Km N of Vittoria (63339 inhabitants)
89 Km N of Ragusa (73313 inhabitants)
96 Km N of Modica (54633 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 1.8 2019-03-13
19:31:41
37.7253 14.7833 25 2019-08-22
08:25:13
Bollettino Sismico Italiano INGV 71242291
Reviewed
Rev100
ML 1.9 2019-03-13
19:31:40
37.7293 14.7567 27 2019-03-13
23:36:04
Sala Sismica INGV-Roma 66518281
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-03-13 19:31:41 ± 0.25
Latitude 37.7253 ± 0.0081
Longitude 14.7833 ± 0.0136
Depth (km) 25 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 71242291

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1255
Semi-minor axis of confidence ellipse (meter) 307
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) 1260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 108
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) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.11421
Epicentral distance of station farthest from the epicenter (degree) 0.43167
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:1.8

Field Value
Value 1.8
Uncertainty 0.4
Num. used stations 8
Type of magnitude ML
Reference to an origin 71242291
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-08-07 09:30:33

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 9
Type of magnitude ML
Reference to an origin 66518281
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-03-13 23:36:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HLNI.HHZ. 2019-03-13T19:31:56.26 0.6 undecidable manual S 169 42.5241 113 0.4 45
IV.MUCR.HHE. 2019-03-13T19:31:54.73 0.6 undecidable manual S 13 36.1416 118 0.42 46
IV.NOV.HHZ. 2019-03-13T19:31:50.36 0.3 undecidable manual P 43 45.621 112 0.22 70
IV.ESML.HHZ. 2019-03-13T19:31:50.31 0.6 undecidable manual S 145 14.5743 146 0.39 48
IV.AIO.HHZ. 2019-03-13T19:31:50.92 0.3 undecidable manual P 55 47.9187 110 0.46 67
IV.GALF.HHZ. 2019-03-13T19:31:50.73 0.6 undecidable manual S 265 19.0698 138 0.05 50
IV.EPZF.HHZ. 2019-03-13T19:31:49.81 0.6 undecidable manual S 31 12.6762 149 0.16 50
IV.HLNI.HHZ. 2019-03-13T19:31:49.31 0.3 undecidable manual P 169 42.5241 113 -0.38 68
IV.MUCR.HHE. 2019-03-13T19:31:48.60 0.1 undecidable manual P 13 36.1416 118 -0.2 95
IV.ECTS.EHE. 2019-03-13T19:31:48.53 0.3 undecidable manual P 59 34.3434 119 -0.03 74
IV.CAGR.HHE. 2019-03-13T19:31:48.70 0.3 undecidable manual P 245 27.3504 126 1.05 54
IV.GALF.HHZ. 2019-03-13T19:31:46.18 0.1 negative manual P 265 19.0698 138 -0.52 92
IV.EMSG.HHZ. 2019-03-13T19:31:46.40 0.3 undecidable manual P 54 18.0708 139 -0.19 74
IV.ESML.HHZ. 2019-03-13T19:31:46.13 0.1 undecidable manual P 145 14.5743 146 -0.14 100
IV.ESLN.HHZ. 2019-03-13T19:31:46.41 0.3 undecidable manual P 102 17.1717 141 -0.1 75
IV.EPZF.HHZ. 2019-03-13T19:31:45.75 0.1 undecidable manual P 31 12.6762 149 -0.36 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.EPZF.HHN. ML:1.9 0.0004785 1.14 AML other m 2019-03-13T19:31:50.94
IV.GALF.HHE. ML:2.2 0.0007704999999999999 0.58 AML other m 2019-03-13T19:31:51.04
IV.ESML.HHE. ML:1.7 0.000251 1.1 AML other m 2019-03-13T19:31:51.70
IV.GALF.HHN. ML:2.3 0.0009335 0.3 AML other m 2019-03-13T19:31:52.25
IV.EMSG.HHN. ML:1.9 0.00041862390000000006 0.5504 AML other m 2019-03-13T19:31:56.31
IV.ESML.HHN. ML:1.6 0.000242 0.8 AML other m 2019-03-13T19:31:57.42
IV.HLNI.HHN. ML:1.1 0.000033401255000000005 0.2304 AML other m 2019-03-13T19:31:59.45
IV.AIO.HHE. ML:1.2 0.0000337094 0.2048 AML other m 2019-03-13T19:32:00.25
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