A magnitude Md 2.5 earthquake occured in region: Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria), on
and geographic coordinates (lat, lon) 38.8730, 15.9970 at 174 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Briatico | VV | 17 | 4053 | 4053 |
Zambrone | VV | 19 | 1775 | 5828 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5 | 1994-02-09 00:03:39 |
38.873 | 15.997 | 175 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 204979 |
Field | Value |
---|---|
Time (UTC) | 1994-02-09 00:03:39 ± 0.962 |
Latitude | 38.8730 ± 0.0362 |
Longitude | 15.9970 ± 0.0910 |
Depth (km) | 175 ± 8 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 204979 |
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) | 8842.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 166 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
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) | 0.00300 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01967 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 204979 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 20:12:58 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.BRT.Z. | 1994-02-09T00:04:47.50 | 10.0 | undecidable | manual | S | 23 | 2.1756 | -0.29 | 0.4 | |
--.ORI.Z. | 1994-02-09T00:04:30.58 | 10.0 | undecidable | manual | S | 16 | 1.221 | 0.01 | 0.6 | |
--.SOI.Z. | 1994-02-09T00:04:23.44 | 10.0 | undecidable | manual | S | 177 | 0.7992 | -1.42 | 0.1 | |
--.GRI.Z. | 1994-02-09T00:04:20.13 | 10.0 | undecidable | manual | S | 98 | 0.333 | -0.8 | 0.3 | |
--.LCI.Z. | 1994-02-09T00:04:19.50 | 10.0 | undecidable | manual | P | 47 | 2.1867 | -0.07 | 1 | |
--.BRT.Z. | 1994-02-09T00:04:17.50 | 10.0 | undecidable | manual | P | 23 | 2.1756 | -1.6 | 0.1 | |
--.SGO.Z. | 1994-02-09T00:04:14.15 | 10.0 | negative | manual | P | 343 | 1.7649 | -0.32 | 2 | |
--.ORI.Z. | 1994-02-09T00:04:09.60 | 10.0 | positive | manual | P | 16 | 1.221 | 0.44 | 2.3 | |
--.CSI.Z. | 1994-02-09T00:04:07.88 | 10.0 | undecidable | manual | P | 14 | 0.9324 | 1.05 | 0.4 | |
--.ROI.Z. | 1994-02-09T00:04:06.80 | 10.0 | undecidable | manual | P | 32 | 0.8214 | 0.77 | 0.7 | |
--.SOI.Z. | 1994-02-09T00:04:05.76 | 10.0 | undecidable | manual | P | 177 | 0.7992 | -0.1 | 1.4 | |
--.ACI.Z. | 1994-02-09T00:04:04.10 | 10.0 | undecidable | manual | P | 18 | 0.4995 | -0.12 | 1.4 | |
--.GRI.Z. | 1994-02-09T00:04:03.99 | 10.0 | negative | manual | P | 98 | 0.333 | 0.4 | 2.4 |