Earthquake with magnitude of ML 1.8 on date 10-04-2010 and time 02:26:09 (UTC) in region 7 km E Mussomeli (CL)

A magnitude ML 1.8 earthquake occured in region: 7 km E Mussomeli (CL), on

  • 10-04-2010 02:26:09 (UTC)
  • 10-04-2010 04:26:09 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.5750, 13.8300 at 5 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
Mussomeli CL 7 10780 10780
Marianopoli CL 8 1906 12686
Villalba CL 9 1633 14319
Sutera CL 10 1410 15729
Acquaviva Platani CL 11 948 16677
Vallelunga Pratameno CL 12 3461 20138
Bompensiere CL 12 556 20694
Campofranco CL 12 3100 23794
Montedoro CL 13 1631 25425
Serradifalco CL 14 6091 31516
Milena CL 14 3018 34534
Casteltermini AG 17 8267 42801
San Cataldo CL 17 23253 66054
San Giovanni Gemini AG 18 8056 74110
Santa Caterina Villarmosa CL 18 5388 79498
Cammarata AG 18 6355 85853
Valledolmo PA 19 3594 89447

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km W of Caltanissetta (63360 inhabitants)
37 Km NE of Agrigento (59770 inhabitants)
63 Km SE of Bagheria (55387 inhabitants)
68 Km NW of Gela (75827 inhabitants)
73 Km SE of Palermo (674435 inhabitants)
94 Km NW of Vittoria (63339 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 1.8
2010-04-10
02:26:09
37.575 13.83 5 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1028879
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2010-04-10 02:26:09 ± 0.34
Latitude 37.5750 ± 0.0153
Longitude 13.8300 ± 0.0148
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1028879

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1947
Semi-minor axis of confidence ellipse (meter) 789
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 33
Circular confidence region, given by single value of horizontal uncertainty (meter) 2140.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 315
Number of associated phases, regardless of their use for origin computation 4
Number of defining phases 4
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.18436
Epicentral distance of station farthest from the epicenter (degree) 0.44247
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:1.8

Field Value
Value 1.8
Uncertainty 0.1
Num. used stations
Type of magnitude ML
Reference to an origin 1028879
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 19:46:04

Md:2.3

Field Value
Value 2.3
Uncertainty 0.0
Num. used stations
Type of magnitude Md
Reference to an origin 1028879
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 19:46:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GIB.HHZ. 2010-04-10T02:26:18.92 0.3 undecidable manual Pg 20 49.1175 -0.108 70
IV.CSLB.SHZ. 2010-04-10T02:26:18.38 0.3 undecidable manual Pg 26 44.9217 0.074 71
IV.ALJA.HHN. 2010-04-10T02:26:16.51 0.6 undecidable manual Sg 341 20.4684 -0.04 50
IV.ALJA.HHN. 2010-04-10T02:26:13.51 0.1 undecidable manual Pg 341 20.4684 0.044 100
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