A magnitude M 3.7 earthquake occured in region: Mar Ionio Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.0600, 20.1840 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.
No Italian municipalities within 20 km distance.
No Italian municipalities within 100 km from the epicenter with at least 50000 inhabitants.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
M 3.7 | 1990-12-30 03:05:27 |
38.06 | 20.184 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 133239 |
Field | Value |
---|---|
Time (UTC) | 1990-12-30 03:05:27 ± 0.23 |
Latitude | 38.0600 ± 0.0250 |
Longitude | 20.1840 ± 0.0181 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 133239 |
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) | 3202.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 137 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 33 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.6 |
Epicentral distance of station closest to the epicenter (degree) | 0.00300 |
Epicentral distance of station farthest from the epicenter (degree) | 0.09115 |
Number of stations at which the event was observed | 27 |
Number of stations from which data was used for origin computation | 27 |
Field | Value |
---|---|
Value | 3.7 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 133239 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 09:54:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.VOY.Z. | 1990-12-30T03:09:20.20 | 10.0 | undecidable | manual | SN | 332 | 9.2241 | 1.04 | 0.2 | |
--.FVI.Z. | 1990-12-30T03:07:54.00 | 10.0 | undecidable | manual | PN | 330 | 10.1121 | 0.32 | 1 | |
--.FG2.Z. | 1990-12-30T03:07:47.79 | 10.0 | undecidable | manual | SN | 316 | 5.3613 | 0.54 | 0.5 | |
--.VOY.Z. | 1990-12-30T03:07:41.10 | 10.0 | undecidable | manual | PN | 332 | 9.2241 | -0.25 | 1.1 | |
--.SGO.Z. | 1990-12-30T03:07:27.37 | 10.0 | undecidable | manual | SN | 305 | 4.5066 | 0.25 | 0.6 | |
--.ARV.Z. | 1990-12-30T03:07:19.52 | 10.0 | undecidable | manual | PN | 317 | 7.7145 | -1.01 | 0.7 | |
--.ASS.Z. | 1990-12-30T03:07:17.72 | 10.0 | undecidable | manual | PN | 313 | 7.5813 | -1.13 | 0.6 | |
--.BRT.Z. | 1990-12-30T03:07:06.80 | 10.0 | undecidable | manual | SN | 321 | 3.6519 | 0.19 | 0.7 | |
--.TDS.Z. | 1990-12-30T03:07:00.80 | 10.0 | undecidable | manual | SN | 299 | 3.3855 | -0.19 | 0.7 | |
--.SDI.Z. | 1990-12-30T03:06:57.85 | 10.0 | undecidable | manual | PN | 309 | 6.0939 | -0.45 | 1.4 | |
--.SOI.Z. | 1990-12-30T03:06:57.00 | 10.0 | undecidable | manual | SN | 271 | 3.2412 | 0.18 | 0.7 | |
--.FG2.Z. | 1990-12-30T03:06:46.40 | 10.0 | undecidable | manual | PN | 316 | 5.3613 | -2.25 | 0.1 | |
--.RDO.Z. | 1990-12-30T03:06:44.50 | 10.0 | undecidable | manual | PN | 51 | 5.1393 | -0.75 | 1.1 | |
--.SGO.Z. | 1990-12-30T03:06:35.76 | 10.0 | undecidable | manual | PN | 305 | 4.5066 | -0.91 | 1.1 | |
--.MEU.Z. | 1990-12-30T03:06:32.22 | 10.0 | undecidable | manual | PN | 259 | 4.3401 | -2 | 0.2 | |
--.MMN.Z. | 1990-12-30T03:06:28.20 | 10.0 | undecidable | manual | PN! | 300 | 3.7296 | 2.33 | 0 | |
--.BRT.Z. | 1990-12-30T03:06:24.52 | 10.0 | undecidable | manual | PN | 321 | 3.6519 | -0.3 | 1.7 | |
--.CSI.Z. | 1990-12-30T03:06:23.64 | 10.0 | undecidable | manual | PN | 301 | 3.4743 | 1.27 | 0.5 | |
--.PLG.Z. | 1990-12-30T03:06:22.20 | 10.0 | undecidable | manual | PN | 46 | 3.4188 | 0.62 | 1.4 | |
--.GA2.Z. | 1990-12-30T03:06:21.64 | 10.0 | undecidable | manual | PN | 273 | 3.4188 | 0.04 | 1.8 | |
--.TDS.Z. | 1990-12-30T03:06:21.22 | 10.0 | undecidable | manual | PN | 299 | 3.3855 | 0.05 | 1.8 | |
--.DR2.Z. | 1990-12-30T03:06:21.42 | 10.0 | undecidable | manual | PN | 281 | 3.3744 | 0.4 | 1.5 | |
--.ROI.Z. | 1990-12-30T03:06:19.34 | 10.0 | undecidable | manual | PN | 299 | 3.1857 | 0.88 | 0.9 | |
--.SOI.Z. | 1990-12-30T03:06:19.00 | 10.0 | undecidable | manual | PN | 271 | 3.2412 | -0.17 | 1.8 | |
--.FE2.Z. | 1990-12-30T03:06:19.35 | 10.0 | undecidable | manual | PN | 271 | 3.219 | 0.51 | 1.4 | |
--.PA2.Z. | 1990-12-30T03:06:15.54 | 10.0 | undecidable | manual | PN | 279 | 2.9526 | 0.32 | 1.6 | |
--.SE2.Z. | 1990-12-30T03:06:15.50 | 10.0 | undecidable | manual | PN | 290 | 2.8527 | 1.1 | 0.7 | |
--.ATH.Z. | 1990-12-30T03:06:14.00 | 10.0 | undecidable | manual | PN | 90 | 2.775 | 1.22 | 0.7 | |
--.LCI.Z. | 1990-12-30T03:06:12.98 | 10.0 | undecidable | manual | PN | 325 | 2.775 | 0.21 | 1.7 | |
--.NEO.Z. | 1990-12-30T03:06:10.60 | 10.0 | undecidable | manual | PN | 61 | 2.664 | -0.75 | 1.2 | |
--.KZN.Z. | 1990-12-30T03:06:10.00 | 10.0 | undecidable | manual | PN | 28 | 2.553 | 0.28 | 1.7 | |
--.ITM.Z. | 1990-12-30T03:05:57.00 | 10.0 | undecidable | manual | PN | 122 | 1.6317 | -0.04 | 1.8 | |
--.VLS.Z. | 1990-12-30T03:05:31.70 | 10.0 | positive | manual | PG! | 69 | 0.333 | -3.67 | 0 |