Earthquake with magnitude of Md 2.1 on date 26-05-1990 and time 05:33:20 (Italy) in region 3 km W Bisignano (CS)

A magnitude Md 2.1 earthquake occured in region: 3 km W Bisignano (CS), on

  • 26-05-1990 03:33:20 (UTC)
  • 26-05-1990 05:33:20 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.5160, 16.2530 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
Bisignano CS 3 10203 10203
Santa Sofia d'Epiro CS 7 2628 12831
Luzzi CS 8 9396 22227
Torano Castello CS 9 4614 26841
San Demetrio Corone CS 11 3559 30400
Cervicati CS 11 829 31229
Tarsia CS 12 2054 33283
Acri CS 12 20858 54141
Lattarico CS 12 4013 58154
Cerzeto CS 12 1373 59527
Mongrassano CS 12 1607 61134
San Marco Argentano CS 12 7424 68558
San Martino di Finita CS 13 1100 69658
Rota Greca CS 13 1156 70814
Rose CS 14 4373 75187
Roggiano Gravina CS 14 7208 82395
Montalto Uffugo CS 15 19669 102064
San Benedetto Ullano CS 15 1555 103619
San Cosmo Albanese CS 16 591 104210
Spezzano Albanese CS 17 7028 111238
San Lorenzo del Vallo CS 17 3394 114632
Santa Caterina Albanese CS 17 1222 115854
Vaccarizzo Albanese CS 18 1125 116979
Terranova da Sibari CS 18 5100 122079
Fagnano Castello CS 18 3885 125964
Castiglione Cosentino CS 18 2896 128860
San Giorgio Albanese CS 19 1432 130292
San Vincenzo La Costa CS 19 2195 132487
Malvito CS 20 1795 134282
San Pietro in Guarano CS 20 3663 137945

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km N of Cosenza (67546 inhabitants)
60 Km N of Lamezia Terme (70714 inhabitants)
74 Km NW of Catanzaro (90612 inhabitants)
89 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 2.1 1990-05-26
03:33:20
39.516 16.253 8 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 119709
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1990-05-26 03:33:20 ± 0.328
Latitude 39.5160 ± 0.0139
Longitude 16.2530 ± 0.0376
Depth (km) 8 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 119709

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) 3573.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 122
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00138
Epicentral distance of station farthest from the epicenter (degree) 0.01141
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

Md:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 119709
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:51:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.MGR.Z. 1990-05-26T03:33:49.00 10.0 undecidable manual SG 319 0.8214 -0.39 0.3
--.SGO.Z. 1990-05-26T03:33:46.00 10.0 undecidable manual PN 325 1.2654 1.44 0.1
--.MGR.Z. 1990-05-26T03:33:38.00 10.0 undecidable manual PG 319 0.8214 0.68 1
--.DR2.Z. 1990-05-26T03:33:38.80 10.0 undecidable manual PG 196 0.8991 -0.12 1.3
--.MMN.Z. 1990-05-26T03:33:36.50 10.0 undecidable manual SG 331 0.4218 -0.2 0.6
--.SE2.Z. 1990-05-26T03:33:33.80 10.0 undecidable manual PG 144 0.6216 -0.61 1
--.MMN.Z. 1990-05-26T03:33:29.20 10.0 undecidable manual PG 331 0.4218 -0.79 0.6
--.CSI.Z. 1990-05-26T03:33:29.55 10.0 undecidable manual PG! 6 0.2553 2.5 0
--.CZI.Z. 1990-05-26T03:33:28.50 10.0 negative manual PG 197 0.3108 0.15 1.8
--.TDS.Z. 1990-05-26T03:33:27.00 10.0 undecidable manual SG 24 0.1554 -0.55 0.5
--.ROI.Z. 1990-05-26T03:33:26.85 10.0 positive manual PG 77 0.2442 0.26 3.2
--.TDS.Z. 1990-05-26T03:33:24.50 10.0 undecidable manual PG 24 0.1554 -0.21 1.7
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