Earthquake with magnitude of Md 2.2 on date 12-08-1998 and time 03:56:30 (Italy) in region 8 km E Spezzano Piccolo (CS)

A magnitude Md 2.2 earthquake occured in region: 8 km E Spezzano Piccolo (CS), on

  • 12-08-1998 01:56:30 (UTC)
  • 12-08-1998 03:56:30 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.309, 16.439 at 5 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
Spezzano Piccolo CS 8 2079 2079
Celico CS 8 2802 4881
Spezzano della Sila CS 9 4541 9422
Serra Pedace CS 9 986 10408
Pedace CS 9 1907 12315
Casole Bruzio CS 10 2578 14893
Rovito CS 10 3158 18051
Pietrafitta CS 10 1310 19361
Trenta CS 11 2633 21994
Lappano CS 11 941 22935
Aprigliano CS 11 2890 25825
San Pietro in Guarano CS 12 3663 29488
Zumpano CS 13 2570 32058
Piane Crati CS 13 1423 33481
Figline Vegliaturo CS 13 1137 34618
Cellara CS 14 504 35122
Castiglione Cosentino CS 14 2896 38018
Mangone CS 15 1891 39909
Rose CS 16 4373 44282
Cosenza CS 16 67546 111828
Parenti CS 16 2188 114016
Santo Stefano di Rogliano CS 16 1725 115741
Rogliano CS 17 5637 121378
Paterno Calabro CS 18 1398 122776
Dipignano CS 18 4376 127152
Marzi CS 19 989 128141
Belsito CS 20 923 129064
Carolei CS 20 3330 132394

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km E of Cosenza (67546 inhabitants)
38 Km N of Lamezia Terme (70714 inhabitants)
47 Km N of Catanzaro (90612 inhabitants)
64 Km W 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 1998-08-12
01:56:30
39.309 16.439 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 347759
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1998-08-12 01:56:30 ± 0.316
Latitude 39.3090 ± 0.0117
Longitude 16.4390 ± 0.0774
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 347759

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) 6785.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 181
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) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00316
Epicentral distance of station farthest from the epicenter (degree) 0.00963
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:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 347759
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:25:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.ORI.Z. 1998-08-12T01:56:58.24 10.0 undecidable manual SG 0 0.0066 1.03 0.2
--.MGR.Z. 1998-08-12T01:56:52.20 10.0 undecidable manual PG 320 0.0096 0.14 1.3
--.GRI.Z. 1998-08-12T01:56:49.16 10.0 undecidable manual SG 181 0.0044 0.11 0.7
--.ORI.Z. 1998-08-12T01:56:45.19 10.0 undecidable manual PG 0 0.0066 -0.75 0.8
--.TDS.Z. 1998-08-12T01:56:44.71 10.0 undecidable manual SG 347 0.0032 0.2 0.7
--.GRI.Z. 1998-08-12T01:56:41.10 10.0 undecidable manual PG 181 0.0044 -0.22 1.7
--.TDS.Z. 1998-08-12T01:56:37.85 10.0 positive manual PG 347 0.0032 -0.76 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