Earthquake with magnitude of Md 2.2 on date 31-10-1994 and time 13:49:08 (Italy) in region 6 km W Bisignano (CS)

A magnitude Md 2.2 earthquake occured in region: 6 km W Bisignano (CS), on

  • 31-10-1994 12:49:08 (UTC)
  • 31-10-1994 13:49:08 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.5220, 16.2220 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
Bisignano CS 6 10203 10203
Torano Castello CS 7 4614 14817
Cervicati CS 8 829 15646
Cerzeto CS 9 1373 17019
Mongrassano CS 9 1607 18626
Santa Sofia d'Epiro CS 10 2628 21254
San Marco Argentano CS 10 7424 28678
Lattarico CS 10 4013 32691
Luzzi CS 10 9396 42087
San Martino di Finita CS 10 1100 43187
Rota Greca CS 11 1156 44343
Tarsia CS 12 2054 46397
Roggiano Gravina CS 12 7208 53605
San Demetrio Corone CS 13 3559 57164
San Benedetto Ullano CS 14 1555 58719
Montalto Uffugo CS 14 19669 78388
Acri CS 14 20858 99246
Santa Caterina Albanese CS 15 1222 100468
Fagnano Castello CS 15 3885 104353
Rose CS 15 4373 108726
Malvito CS 17 1795 110521
San Lorenzo del Vallo CS 17 3394 113915
Spezzano Albanese CS 17 7028 120943
Terranova da Sibari CS 18 5100 126043
San Vincenzo La Costa CS 18 2195 128238
San Cosmo Albanese CS 18 591 128829
Mottafollone CS 19 1236 130065
Vaccarizzo Albanese CS 20 1125 131190
Castiglione Cosentino CS 20 2896 134086

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km N of Cosenza (67546 inhabitants)
61 Km N of Lamezia Terme (70714 inhabitants)
76 Km NW of Catanzaro (90612 inhabitants)
92 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 2.2 1994-10-31
12:49:08
39.522 16.222 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 218879
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1994-10-31 12:49:08 ± 0.258
Latitude 39.5220 ± 0.0179
Longitude 16.2220 ± 0.0243
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 218879

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) 2880.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 127
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
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) 0.00146
Epicentral distance of station farthest from the epicenter (degree) 0.00712
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 218879
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:26:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.MGR.Z. 1994-10-31T12:49:34.82 10.0 undecidable manual SG 320 0.7881 -1.02 0.1
--.MGR.Z. 1994-10-31T12:49:24.50 10.0 undecidable manual PG 320 0.7881 -0.12 0.9
--.MMN.Z. 1994-10-31T12:49:16.96 10.0 undecidable manual PG 334 0.3996 0.05 1.3
--.CZI.Z. 1994-10-31T12:49:15.25 10.0 undecidable manual PG 192 0.3108 0.14 1.3
--.CSI.Z. 1994-10-31T12:49:15.42 10.0 undecidable manual PG 11 0.2553 1.11 0.1
--.ROI.Z. 1994-10-31T12:49:14.50 10.0 undecidable manual PG 79 0.2664 -0.31 2.2
--.TDS.Z. 1994-10-31T12:49:12.13 10.0 undecidable manual PG 32 0.1665 -0.26 1.2
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