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) 38.8840, 15.7490 at 172 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.
No Italian municipalities within 20 km distance.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5
ML-VAX 1.6 |
1996-02-22 03:57:19 |
38.884 | 15.749 | 172 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 241689 |
Field | Value |
---|---|
Time (UTC) | 1996-02-22 03:57:19 ± 0.433 |
Latitude | 38.8840 ± 0.0185 |
Longitude | 15.7490 ± 0.0860 |
Depth (km) | 172 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 241689 |
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) | 7722.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 171 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
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) | 0.00469 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01692 |
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 | 4 |
Type of magnitude | Md |
Reference to an origin | 241689 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 20:48:46 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 241689 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 13:07:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ORI.Z. | 1996-02-22T03:58:11.00 | 10.0 | undecidable | manual | S | 24 | 1.2765 | 0.25 | 0.4 | |
--.ROI.Z. | 1996-02-22T03:58:06.90 | 10.0 | undecidable | manual | S | 42 | 0.9213 | 0.39 | 0.4 | |
--.CSI.Z. | 1996-02-22T03:58:06.35 | 10.0 | undecidable | manual | S | 25 | 0.9879 | -0.13 | 0.5 | |
--.TDS.Z. | 1996-02-22T03:58:05.00 | 10.0 | undecidable | manual | S | 30 | 0.888 | -0.25 | 0.5 | |
--.SOI.Z. | 1996-02-22T03:58:04.79 | 10.0 | undecidable | manual | S | 163 | 0.8325 | 0.18 | 0.5 | |
--.ACI.Z. | 1996-02-22T03:58:01.46 | 10.0 | undecidable | manual | S | 37 | 0.5772 | -0.41 | 0.3 | |
--.MU9.Z. | 1996-02-22T03:57:55.50 | 10.0 | undecidable | manual | P | 354 | 1.8759 | 0.19 | 0.9 | |
--.ORI.Z. | 1996-02-22T03:57:48.00 | 10.0 | undecidable | manual | P | 24 | 1.2765 | -1.16 | 0 | |
--.CSI.Z. | 1996-02-22T03:57:47.15 | 10.0 | negative | manual | P | 25 | 0.9879 | 0.46 | 1.5 | |
--.ROI.Z. | 1996-02-22T03:57:46.43 | 10.0 | negative | manual | P | 42 | 0.9213 | 0.18 | 2.6 | |
--.TDS.Z. | 1996-02-22T03:57:46.60 | 10.0 | undecidable | manual | P | 30 | 0.888 | 0.08 | 1.4 | |
--.MO9.Z. | 1996-02-22T03:57:46.00 | 10.0 | undecidable | manual | P | 183 | 0.8769 | 0.13 | 1.4 | |
--.SOI.Z. | 1996-02-22T03:57:45.28 | 10.0 | undecidable | manual | P | 163 | 0.8325 | -0.33 | 1 | |
--.ACI.Z. | 1996-02-22T03:57:43.82 | 10.0 | negative | manual | P | 37 | 0.5772 | -0.21 | 2.5 | |
--.GRI.Z. | 1996-02-22T03:57:43.96 | 10.0 | undecidable | manual | P | 96 | 0.5217 | 0.22 | 1.2 |