Earthquake with magnitude of Md 2.5 on date 10-06-1991 and time 13:51:44 (UTC) in region 5 km NW Sersale (CZ)

A magnitude Md 2.5 earthquake occured in region: 5 km NW Sersale (CZ), on

  • 10-06-1991 13:51:44 (UTC)
  • 10-06-1991 15:51:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.0540, 16.7000 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
PetronĂ  CZ 5 2629 2629
Sersale CZ 5 4630 7259
Cerva CZ 5 1223 8482
Zagarise CZ 7 1647 10129
Andali CZ 7 769 10898
Magisano CZ 7 1258 12156
Belcastro CZ 9 1399 13555
Mesoraca KR 9 6523 20078
Albi CZ 9 949 21027
Sellia CZ 10 530 21557
Petilia Policastro KR 10 9173 30730
Taverna CZ 11 2703 33433
Sorbo San Basile CZ 12 809 34242
Simeri Crichi CZ 12 4698 38940
Cropani CZ 12 4778 43718
Soveria Simeri CZ 12 1564 45282
Fossato Serralta CZ 12 594 45876
Marcedusa CZ 12 448 46324
Pentone CZ 13 2113 48437
Cotronei KR 15 5480 53917
Gimigliano CZ 17 3381 57298
Sellia Marina CZ 17 7513 64811
Roccabernarda KR 17 3393 68204
Catanzaro CZ 19 90612 158816
Cicala CZ 19 968 159784
Botricello CZ 19 5220 165004

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km NE of Catanzaro (90612 inhabitants)
34 Km E of Lamezia Terme (70714 inhabitants)
37 Km W of Crotone (62178 inhabitants)
47 Km SE of Cosenza (67546 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 2.5 1991-06-10
13:51:44
39.054 16.7 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 143159
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1991-06-10 13:51:44 ± 0.479
Latitude 39.0540 ± 0.0260
Longitude 16.7000 ± 0.0467
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 143159

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 4964.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 185
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.7
Epicentral distance of station closest to the epicenter (degree) 0.00040
Epicentral distance of station farthest from the epicenter (degree) 0.01004
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 143159
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:13:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.GA2.Z. 1991-06-10T13:52:02.24 10.0 undecidable manual PN! 217 1.11 -3.37 0
--.FE2.Z. 1991-06-10T13:52:01.96 10.0 undecidable manual PN! 205 1.11 -3.73 0
--.TDS.Z. 1991-06-10T13:51:56.50 10.0 undecidable manual PG 335 0.666 -1.2 0.7
--.PA2.Z. 1991-06-10T13:51:56.22 10.0 undecidable manual PG 198 0.6105 -0.55 1.8
--.GRI.Z. 1991-06-10T13:51:55.50 10.0 undecidable manual SG 223 0.3108 -0.87 0.5
--.CZI.Z. 1991-06-10T13:51:55.10 10.0 undecidable manual PG 290 0.4662 1.08 0.9
--.GRI.Z. 1991-06-10T13:51:51.50 10.0 undecidable manual PG 223 0.3108 0.26 2.2
--.SE2.Z. 1991-06-10T13:51:46.95 10.0 undecidable manual PG 160 0.0444 0.43 2
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