A magnitude ML-VAX 2.2 earthquake occured in region: Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria), on
and geographic coordinates (lat, lon) 38.5810, 15.6520 at 180 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 |
---|---|---|---|---|
Ricadi | VV | 19 | 4900 | 4900 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML-VAX 2.2 | 1991-03-10 05:46:37 |
38.581 | 15.652 | 180 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 137329 |
Field | Value |
---|---|
Time (UTC) | 1991-03-10 05:46:37 ± 0.74 |
Latitude | 38.5810 ± 0.0264 |
Longitude | 15.6520 ± 0.0867 |
Depth (km) | 180 ± 6 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 137329 |
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) | 8085.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 186 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 23 |
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) | 0.00202 |
Epicentral distance of station farthest from the epicenter (degree) | 0.02323 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 137329 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.MGR.Z. | 1991-03-10T05:47:35.20 | 10.0 | undecidable | manual | S | 357 | 1.554 | 0.37 | 0.5 | |
--.ORI.Z. | 1991-03-10T05:47:35.19 | 10.0 | undecidable | manual | S | 22 | 1.5762 | -0.01 | 0.6 | |
--.TDS.Z. | 1991-03-10T05:47:28.15 | 10.0 | undecidable | manual | S | 26 | 1.1988 | -0.8 | 0.3 | |
--.GRI.Z. | 1991-03-10T05:47:23.80 | 10.0 | undecidable | manual | S | 67 | 0.6327 | 0.94 | 0.3 | |
--.LCI.Z. | 1991-03-10T05:47:21.24 | 10.0 | undecidable | manual | P | 46 | 2.5752 | -0.72 | 0.6 | |
--.SOI.Z. | 1991-03-10T05:47:21.52 | 10.0 | undecidable | manual | S | 148 | 0.5883 | -0.2 | 0.7 | |
--.BRT.Z. | 1991-03-10T05:47:20.23 | 10.0 | undecidable | manual | P | 26 | 2.5641 | -1.47 | 0.1 | |
--.CZI.Z. | 1991-03-10T05:47:18.40 | 10.0 | undecidable | manual | S ! | 30 | 0.7326 | -4.66 | 0 | |
--.SC9.Z. | 1991-03-10T05:47:18.47 | 10.0 | undecidable | manual | S | 171 | 0.3219 | -1.39 | 0.1 | |
--.DR2.Z. | 1991-03-10T05:47:16.50 | 10.0 | undecidable | manual | S ! | 73 | 0.222 | -2.94 | 0 | |
--.ORI.Z. | 1991-03-10T05:47:11.80 | 10.0 | undecidable | manual | P | 22 | 1.5762 | 0.88 | 0.6 | |
--.MGR.Z. | 1991-03-10T05:47:10.79 | 10.0 | undecidable | manual | P | 357 | 1.554 | 0.19 | 1.4 | |
--.ROI.Z. | 1991-03-10T05:47:08.13 | 10.0 | undecidable | manual | P | 35 | 1.2099 | 0.68 | 1 | |
--.CSI.Z. | 1991-03-10T05:47:08.95 | 10.0 | undecidable | manual | P | 22 | 1.2987 | 0.77 | 0.8 | |
--.TDS.Z. | 1991-03-10T05:47:07.49 | 10.0 | undecidable | manual | P | 26 | 1.1988 | 0.18 | 1.6 | |
--.SE2.Z. | 1991-03-10T05:47:05.60 | 10.0 | undecidable | manual | P | 62 | 0.9324 | 0.4 | 1.5 | |
--.GRI.Z. | 1991-03-10T05:47:03.84 | 10.0 | undecidable | manual | P | 67 | 0.6327 | 0.46 | 1.4 | |
--.SOI.Z. | 1991-03-10T05:47:03.45 | 10.0 | undecidable | manual | P | 148 | 0.5883 | 0.32 | 1.6 | |
--.FE2.Z. | 1991-03-10T05:47:03.86 | 10.0 | positive | manual | P | 147 | 0.6327 | 0.51 | 1.3 | |
--.CZI.Z. | 1991-03-10T05:47:03.38 | 10.0 | positive | manual | P | 30 | 0.7326 | -0.53 | 1.3 | |
--.GA2.Z. | 1991-03-10T05:47:02.65 | 10.0 | positive | manual | P | 161 | 0.4329 | 0.23 | 1.7 | |
--.SC9.Z. | 1991-03-10T05:47:01.55 | 10.0 | undecidable | manual | P | 171 | 0.3219 | -0.51 | 1.3 | |
--.DR2.Z. | 1991-03-10T05:47:01.32 | 10.0 | positive | manual | P | 73 | 0.222 | -0.5 | 2.7 |