A magnitude M 4.2 earthquake occured in region: Mar Ionio Meridionale (MARE), on
and geographic coordinates (lat, lon) 37.1720, 20.7170 at 10 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 4.2 | 1991-06-29 00:45:11 |
37.172 | 20.717 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 144319 |
Field | Value |
---|---|
Time (UTC) | 1991-06-29 00:45:11 ± 0.288 |
Latitude | 37.1720 ± 0.0258 |
Longitude | 20.7170 ± 0.0181 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 144319 |
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) | 3284.5 |
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 | 61 |
Number of defining phases | 61 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.7 |
Epicentral distance of station closest to the epicenter (degree) | 0.00907 |
Epicentral distance of station farthest from the epicenter (degree) | 0.09196 |
Number of stations at which the event was observed | 48 |
Number of stations from which data was used for origin computation | 48 |
Field | Value |
---|---|
Value | 4.2 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 144319 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 09:35:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.GRI.Z. | 1991-06-29T00:49:19.00 | 10.0 | undecidable | manual | U | |||||
--.FG3.Z. | 1991-06-29T00:47:39.90 | 10.0 | undecidable | manual | SN | 322 | 5.8275 | -1.17 | 0.2 | |
--.VOY.Z. | 1991-06-29T00:47:38.00 | 10.0 | undecidable | manual | PN | 332 | 10.212 | -0.08 | 1.1 | |
--.VBY.Z. | 1991-06-29T00:47:24.79 | 10.0 | undecidable | manual | PN | 335 | 9.2685 | -0.43 | 1 | |
--.MLR.Z. | 1991-06-29T00:47:24.00 | 10.0 | undecidable | manual | PN | 23 | 9.1797 | -0.03 | 1.1 | |
--.ARV.Z. | 1991-06-29T00:47:17.22 | 10.0 | undecidable | manual | PN | 319 | 8.658 | 0.49 | 1 | |
--.ASS.Z. | 1991-06-29T00:47:15.14 | 10.0 | undecidable | manual | PN | 316 | 8.5137 | 0.33 | 1.1 | |
--.MEU.Z. | 1991-06-29T00:47:12.51 | 10.0 | undecidable | manual | SN | 270 | 4.6842 | -1.25 | 0.2 | |
--.BRT.Z. | 1991-06-29T00:47:11.43 | 10.0 | undecidable | manual | SN | 324 | 4.6065 | -0.72 | 0.5 | |
--.PZI.Z. | 1991-06-29T00:47:10.76 | 10.0 | undecidable | manual | SN | 270 | 4.5954 | -0.86 | 0.4 | |
--.AU9.Z. | 1991-06-29T00:47:04.73 | 10.0 | undecidable | manual | SN | 272 | 4.3623 | -1.54 | 0.1 | |
--.CZI.Z. | 1991-06-29T00:46:57.60 | 10.0 | undecidable | manual | SN! | 300 | 4.1292 | -3.09 | 0 | |
--.MO9.Z. | 1991-06-29T00:46:57.89 | 10.0 | undecidable | manual | SN | 283 | 4.0515 | -0.98 | 0.4 | |
--.GA2.Z. | 1991-06-29T00:46:55.50 | 10.0 | undecidable | manual | SN | 285 | 3.9849 | -1.68 | 0.1 | |
--.SDI.Z. | 1991-06-29T00:46:53.70 | 10.0 | negative | manual | PN | 312 | 6.993 | -0.19 | 2.6 | |
--.FE2.Z. | 1991-06-29T00:46:52.50 | 10.0 | undecidable | manual | SN | 284 | 3.7518 | 0.69 | 0.5 | |
--.LCI.Z. | 1991-06-29T00:46:52.50 | 10.0 | undecidable | manual | SN | 328 | 3.7518 | 0.94 | 0.4 | |
--.SOI.Z. | 1991-06-29T00:46:52.59 | 10.0 | undecidable | manual | SN | 285 | 3.7962 | 0.02 | 0.7 | |
--.GRI.Z. | 1991-06-29T00:46:51.63 | 10.0 | undecidable | manual | SN | 297 | 3.7518 | -0.14 | 0.7 | |
--.DUI.Z. | 1991-06-29T00:46:50.20 | 10.0 | undecidable | manual | PN | 314 | 6.5823 | 1.7 | 0.2 | |
--.RFI.Z. | 1991-06-29T00:46:49.93 | 10.0 | undecidable | manual | PN | 310 | 6.6378 | 0.87 | 0.9 | |
--.FG3.Z. | 1991-06-29T00:46:37.32 | 10.0 | undecidable | manual | PN | 322 | 5.8275 | -0.65 | 1.1 | |
--.FG4.Z. | 1991-06-29T00:46:36.24 | 10.0 | undecidable | manual | PN | 316 | 5.6388 | 0.88 | 0.9 | |
--.GIB.Z. | 1991-06-29T00:46:32.50 | 10.0 | undecidable | manual | PN | 280 | 5.3502 | 1.09 | 0.7 | |
--.IZM.Z. | 1991-06-29T00:46:32.00 | 10.0 | undecidable | manual | PN | 74 | 5.3058 | 1.26 | 0.6 | |
--.SGO.Z. | 1991-06-29T00:46:32.72 | 10.0 | undecidable | manual | PN | 310 | 5.3946 | 0.75 | 1.1 | |
--.RDO.Z. | 1991-06-29T00:46:31.60 | 10.0 | undecidable | manual | PN | 41 | 5.4501 | -1.07 | 0.7 | |
--.EZN.Z. | 1991-06-29T00:46:30.00 | 10.0 | undecidable | manual | PN | 56 | 5.1171 | 1.82 | 0.2 | |
--.CDT.Z. | 1991-06-29T00:46:29.00 | 10.0 | undecidable | manual | PN? | 319 | 5.2059 | -0.33 | 0.6 | |
--.MGR.Z. | 1991-06-29T00:46:27.31 | 10.0 | undecidable | manual | PN | 307 | 4.995 | 0.83 | 1 | |
--.MNO.Z. | 1991-06-29T00:46:25.70 | 10.0 | undecidable | manual | PN | 280 | 4.8285 | 0.93 | 1 | |
--.BAI.Z. | 1991-06-29T00:46:24.50 | 10.0 | undecidable | manual | PN | 324 | 4.9284 | -1.02 | 0.8 | |
--.SKO.Z. | 1991-06-29T00:46:23.00 | 10.0 | positive | manual | PN | 6 | 4.8174 | -1.12 | 1.5 | |
--.NPS.Z. | 1991-06-29T00:46:21.90 | 10.0 | undecidable | manual | PN! | 114 | 4.3734 | 3.9 | 0 | |
--.BRT.Z. | 1991-06-29T00:46:20.82 | 10.0 | undecidable | manual | PN | 324 | 4.6065 | -0.45 | 1.5 | |
--.MEU.Z. | 1991-06-29T00:46:20.82 | 10.0 | undecidable | manual | PN | 270 | 4.6842 | -1.38 | 0.5 | |
--.PZI.Z. | 1991-06-29T00:46:19.79 | 10.0 | positive | manual | PN | 270 | 4.5954 | -1.18 | 1.4 | |
--.PE1.Z. | 1991-06-29T00:46:18.00 | 10.0 | undecidable | manual | PN | 325 | 4.4289 | -0.8 | 1.1 | |
--.ATN.Z. | 1991-06-29T00:46:17.90 | 10.0 | undecidable | manual | PN | 284 | 4.2624 | 0.62 | 1.3 | |
--.VAY.Z. | 1991-06-29T00:46:17.00 | 10.0 | undecidable | manual | PN | 18 | 4.3734 | -1.05 | 1.6 | |
--.TDS.Z. | 1991-06-29T00:46:17.89 | 10.0 | undecidable | manual | PN | 307 | 4.2291 | 1.92 | 0.2 | |
--.AU9.Z. | 1991-06-29T00:46:16.47 | 10.0 | undecidable | manual | PN | 272 | 4.3623 | -1.41 | 0.5 | |
--.CZI.Z. | 1991-06-29T00:46:15.85 | 10.0 | undecidable | manual | PN | 300 | 4.1292 | 1.19 | 0.7 | |
--.DR2.Z. | 1991-06-29T00:46:14.80 | 10.0 | undecidable | manual | PN | 292 | 4.0404 | 0.66 | 1.3 | |
--.MO9.Z. | 1991-06-29T00:46:13.54 | 10.0 | undecidable | manual | PN | 283 | 4.0515 | -0.06 | 1.7 | |
--.GA2.Z. | 1991-06-29T00:46:12.55 | 10.0 | undecidable | manual | PN | 285 | 3.9849 | -0.08 | 3.3 | |
--.GMB.Z. | 1991-06-29T00:46:12.61 | 10.0 | undecidable | manual | PN? | 285 | 3.9849 | -0.02 | 0.7 | |
--.OHR.Z. | 1991-06-29T00:46:12.00 | 10.0 | positive | manual | PN | 0 | 3.9294 | 0.13 | 3.3 | |
--.FE2.Z. | 1991-06-29T00:46:10.16 | 10.0 | undecidable | manual | PN | 284 | 3.7518 | 0.63 | 1.3 | |
--.GRI.Z. | 1991-06-29T00:46:10.20 | 10.0 | undecidable | manual | PN | 297 | 3.7518 | 0.7 | 1.2 | |
--.SOI.Z. | 1991-06-29T00:46:09.99 | 10.0 | undecidable | manual | PN | 285 | 3.7962 | 0.02 | 1.7 | |
--.LCI.Z. | 1991-06-29T00:46:09.61 | 10.0 | undecidable | manual | PN | 328 | 3.7518 | 0.23 | 1.6 | |
--.SE2.Z. | 1991-06-29T00:46:08.96 | 10.0 | undecidable | manual | PN | 301 | 3.6297 | 1.18 | 0.7 | |
--.PA2.Z. | 1991-06-29T00:46:07.72 | 10.0 | undecidable | manual | PN | 292 | 3.6075 | 0.31 | 1.6 | |
--.KZN.Z. | 1991-06-29T00:46:02.90 | 10.0 | undecidable | manual | PN | 14 | 3.2301 | 0.62 | 1.3 | |
--.LSK.Z. | 1991-06-29T00:45:58.80 | 10.0 | undecidable | manual | PN | 358 | 2.9748 | 0.1 | 1.7 | |
--.SRN.Z. | 1991-06-29T00:45:55.50 | 10.0 | undecidable | manual | PN | 348 | 2.7639 | -0.26 | 1.6 | |
--.KEK.Z. | 1991-06-29T00:45:53.29 | 10.0 | undecidable | manual | PN | 344 | 2.6307 | -0.76 | 1.1 | |
--.ATH.Z. | 1991-06-29T00:45:52.00 | 10.0 | undecidable | manual | PN | 70 | 2.4975 | -0.23 | 1.6 | |
--.VLI.Z. | 1991-06-29T00:45:42.29 | 10.0 | undecidable | manual | PN | 103 | 1.8204 | -0.68 | 1.2 | |
--.VLS.Z. | 1991-06-29T00:45:28.50 | 10.0 | undecidable | manual | PG! | 354 | 1.0101 | -3.09 | 0 |