Earthquake with magnitude of Md 2.0 on date 28-08-1988 and time 11:20:33 (Italy) in region 8 km SE Cassano all'Ionio (CS)

A magnitude Md 2.0 earthquake occured in region: 8 km SE Cassano all'Ionio (CS), on

  • 28-08-1988 09:20:33 (UTC)
  • 28-08-1988 11:20:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.744, 16.403 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
Cassano all'Ionio CS 8 18495 18495
Francavilla Marittima CS 9 2910 21405
Terranova da Sibari CS 11 5100 26505
Civita CS 12 902 27407
Spezzano Albanese CS 12 7028 34435
Villapiana CS 12 5387 39822
San Lorenzo del Vallo CS 13 3394 43216
Cerchiara di Calabria CS 13 2385 45601
Frascineto CS 16 2154 47755
San Lorenzo Bellizzi CS 17 644 48399
Vaccarizzo Albanese CS 18 1125 49524
Trebisacce CS 18 9055 58579
Plataci CS 18 739 59318
Tarsia CS 18 2054 61372
San Cosmo Albanese CS 18 591 61963
San Giorgio Albanese CS 19 1432 63395
Castrovillari CS 19 22240 85635
Firmo CS 19 2115 87750
Corigliano Calabro CS 19 40427 128177
San Demetrio Corone CS 20 3559 131736

Municipalities with at least 50000 inhabitants

An earthquake occurred to
52 Km N of Cosenza (67546 inhabitants)
86 Km N of Lamezia Terme (70714 inhabitants)
95 Km N of Catanzaro (90612 inhabitants)
96 Km NW of Crotone (62178 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 2.0 1988-08-28
09:20:33
39.744 16.403 11 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 76359
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-08-28 09:20:33 ± 0.056
Latitude 39.7440 ± 0.0037
Longitude 16.4030 ± 0.0068
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 76359

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) 713.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 208
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
Epicentral distance of station closest to the epicenter (degree) 0.00081
Epicentral distance of station farthest from the epicenter (degree) 0.00308
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2

Field Value
Value 2
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 76359
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:11:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.MMN.Z. 1988-08-28T09:20:41.00 10.0 undecidable manual PG 294 0.0031 -0.02 0.7
--.ROI.Z. 1988-08-28T09:20:38.50 10.0 undecidable manual PG 143 0.0019 -0.02 1
--.TDS.Z. 1988-08-28T09:20:38.80 10.0 undecidable manual SG 211 0.0008 0.03 0.7
--.CSI.Z. 1988-08-28T09:20:38.50 10.0 undecidable manual SG 295 0.0008 -0.15 0.2
--.TDS.Z. 1988-08-28T09:20:36.50 10.0 undecidable manual PG 211 0.0008 -0.02 1.2
--.CSI.Z. 1988-08-28T09:20:36.50 10.0 undecidable manual PG 295 0.0008 0.05 2.2
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