Earthquake with magnitude of ML 1.9 on date 19-07-2010 and time 06:59:53 (UTC) in region 5 km SW Noto (SR)

A magnitude ML 1.9 earthquake occured in region: 5 km SW Noto (SR), on

  • 19-07-2010 06:59:53 (UTC)
  • 19-07-2010 08:59:53 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 36.8510, 15.0500 at 8 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
Noto SR 5 23913 23913
Rosolini SR 9 21427 45340
Avola SR 10 31708 77048
Ispica RG 15 16061 93109
Pachino SR 15 22205 115314
Portopalo di Capo Passero SR 20 3887 119201

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km E of Modica (54633 inhabitants)
30 Km E of Ragusa (73313 inhabitants)
32 Km SW of Siracusa (122291 inhabitants)
47 Km E of Vittoria (63339 inhabitants)
73 Km S of Catania (314555 inhabitants)
75 Km E of Gela (75827 inhabitants)
85 Km S 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
Md 2.3
ML 1.9
2010-07-19
06:59:53
36.851 15.05 8 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1085279
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2010-07-19 06:59:53 ± 0.75
Latitude 36.8510 ± 0.0306
Longitude 15.0500 ± 0.0371
Depth (km) 8 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1085279

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3421
Semi-minor axis of confidence ellipse (meter) 3263
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 341
Circular confidence region, given by single value of horizontal uncertainty (meter) 4738.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 316
Number of associated phases, regardless of their use for origin computation 6
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.55
Epicentral distance of station closest to the epicenter (degree) 0.12231
Epicentral distance of station farthest from the epicenter (degree) 0.51711
Number of stations at which the event was observed 3
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.7
Num. used stations
Type of magnitude ML
Reference to an origin 1085279
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 20:57:47

Md:2.3

Field Value
Value 2.3
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 1085279
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 20:57:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HLNI.HHE. 2010-07-19T07:00:12.02 0.6 undecidable manual Sg 344 57.3981 0.007 50
IV.SSY.HHZ. 2010-07-19T07:00:06.17 0.6 undecidable manual Sg 3 34.0437 0.476 47
IV.HLNI.HHE. 2010-07-19T07:00:04.18 0.3 undecidable manual Pg 344 57.3981 -0.033 75
IV.SSY.HHZ. 2010-07-19T07:00:00.04 0.3 undecidable manual Pg 3 34.0437 -0.526 70
IV.HAVL.HHE. 2010-07-19T06:59:58.54 0.6 undecidable manual Sg 28 13.5753 -0.49 49
IV.HAVL.HHE. 2010-07-19T06:59:57.12 0.1 undecidable manual Pg 28 13.5753 0.402 100
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