Earthquake with magnitude of Md 2.2 on date 12-05-1988 and time 20:54:26 (Italy) in region 3 km SW Roccabernarda (KR)

A magnitude Md 2.2 earthquake occured in region: 3 km SW Roccabernarda (KR), on

  • 12-05-1988 18:54:26 (UTC)
  • 12-05-1988 20:54:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.1170, 16.8530 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
Roccabernarda KR 3 3393 3393
Petilia Policastro KR 5 9173 12566
San Mauro Marchesato KR 6 2157 14723
Mesoraca KR 6 6523 21246
Santa Severina KR 7 2131 23377
Scandale KR 9 3169 26546
Marcedusa CZ 10 448 26994
Belvedere di Spinello KR 11 2297 29291
PetronĂ  CZ 12 2629 31920
Belcastro CZ 12 1399 33319
Andali CZ 14 769 34088
Caccuri KR 14 1663 35751
Cerva CZ 14 1223 36974
Cutro KR 15 10541 47515
Rocca di Neto KR 15 5687 53202
Cerenzia KR 16 1152 54354
Cotronei KR 16 5480 59834
Sersale CZ 16 4630 64464
Casabona KR 17 2718 67182
Cropani CZ 18 4778 71960
Castelsilano KR 19 1015 72975
Botricello CZ 20 5220 78195

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km W of Crotone (62178 inhabitants)
32 Km NE of Catanzaro (90612 inhabitants)
49 Km E of Lamezia Terme (70714 inhabitants)
55 Km E 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 2.2
ML-VAX 1.7
1988-05-12
18:54:26
39.117 16.853 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 69169
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-05-12 18:54:26 ± 0.731
Latitude 39.1170 ± 0.0240
Longitude 16.8530 ± 0.0490
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 69169

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) 4995.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 306
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) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00453
Epicentral distance of station farthest from the epicenter (degree) 0.00915
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitudes information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 69169
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:05:30

ML:1.7

Field Value
Value 1.7
Uncertainty
Num. used stations 1
Type of magnitude ML
Reference to an origin 69169
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.TDS.Z. 1988-05-12T18:54:50.47 10.0 undecidable manual SG 323 0.666 0.1 0.4
--.MMN.Z. 1988-05-12T18:54:47.20 10.0 undecidable manual PG 319 1.0101 0.35 0.5
--.CSI.Z. 1988-05-12T18:54:42.40 10.0 undecidable manual PG 327 0.7881 -0.28 1.4
--.TDS.Z. 1988-05-12T18:54:39.85 10.0 undecidable manual PG 323 0.666 -0.58 0.2
--.CZI.Z. 1988-05-12T18:54:38.50 10.0 undecidable manual PG 280 0.555 0.04 2.2
--.ROI.Z. 1988-05-12T18:54:37.65 10.0 undecidable manual PG 333 0.4995 0.33 1.3
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