A magnitude ML 1.1 earthquake occured in region: Confine Italia Slovenia (SLOVENIA), on
and geographic coordinates (lat, lon) 46.0510, 13.6900 at 7 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 |
---|---|---|---|---|
San Floriano del Collio | GO | 11 | 796 | 796 |
Stregna | UD | 12 | 356 | 1152 |
Gorizia | GO | 13 | 34844 | 35996 |
Grimacco | UD | 14 | 342 | 36338 |
Drenchia | UD | 15 | 115 | 36453 |
San Leonardo | UD | 15 | 1129 | 37582 |
Prepotto | UD | 16 | 769 | 38351 |
Dolegna del Collio | GO | 16 | 370 | 38721 |
Mossa | GO | 17 | 1584 | 40305 |
Savogna | UD | 17 | 411 | 40716 |
San Pietro al Natisone | UD | 18 | 2171 | 42887 |
Capriva del Friuli | GO | 18 | 1713 | 44600 |
San Lorenzo Isontino | GO | 18 | 1564 | 46164 |
Savogna d'Isonzo | GO | 19 | 1717 | 47881 |
Cormons | GO | 19 | 7414 | 55295 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.5
ML 1.1 |
2021-04-21 12:00:01 |
46.0507 | 13.6903 | 7 | 2021-07-12 16:55:10 |
Bollettino Sismico Italiano INGV | 89802071 |
Reviewed Rev100 |
ML 1.0 | 2021-04-21 12:00:01 |
46.0493 | 13.6813 | 7 | 2021-04-21 12:26:04 |
Sala Sismica INGV-Roma | 89328011 |
Field | Value |
---|---|
Time (UTC) | 2021-04-21 12:00:01 ± 0.31 |
Latitude | 46.0507 ± 0.0099 |
Longitude | 13.6903 ± 0.0337 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 89802071 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2661 |
Semi-minor axis of confidence ellipse (meter) | 881 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 102 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2660.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 224 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.32 |
Epicentral distance of station closest to the epicenter (degree) | 0.07464 |
Epicentral distance of station farthest from the epicenter (degree) | 0.42538 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.4 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 89802071 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-05-05 15:24:40 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.4 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 89328011 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-21 12:26:04 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 89802071 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-05-05 15:24:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PTCC.HHE. | 2021-04-21T12:00:17.20 | 0.3 | undecidable | manual | S | 327 | 47.2194 | 50 | -0.28 | 67 |
OX.PRED.HHE. | 2021-04-21T12:00:17.46 | 0.3 | undecidable | manual | S | 348 | 44.5221 | 50 | 0.71 | 59 |
OX.BAD.HNZ. | 2021-04-21T12:00:15.31 | 0.6 | undecidable | manual | S | 301 | 39.9267 | 50 | -0.2 | 46 |
OX.PRED.HHE. | 2021-04-21T12:00:10.08 | 0.1 | undecidable | manual | P | 348 | 44.5221 | 50 | -0.22 | 91 |
IV.PTCC.HHE. | 2021-04-21T12:00:10.45 | 0.1 | undecidable | manual | P | 327 | 47.2194 | 50 | -0.26 | 89 |
OX.BAD.HNZ. | 2021-04-21T12:00:09.92 | 0.1 | undecidable | manual | P | 301 | 39.9267 | 50 | 0.34 | 89 |
OX.DRE.HHZ. | 2021-04-21T12:00:07.06 | 0.6 | undecidable | manual | S | 346 | 14.0748 | 116 | 0.15 | 48 |
OX.SABO.HHZ. | 2021-04-21T12:00:05.41 | 0.6 | undecidable | manual | S | 212 | 8.2806 | 130 | 0.2 | 48 |
OX.DRE.HHZ. | 2021-04-21T12:00:04.47 | 0.1 | positive | manual | P | 346 | 14.0748 | 116 | -0.14 | 97 |
OX.SABO.HHZ. | 2021-04-21T12:00:03.59 | 0.1 | positive | manual | P | 212 | 8.2806 | 130 | -0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
OX.SABO.HHE. | ML:0.9 | 0.00014350000000000002 | 0.7 | AML | other | m | 2021-04-21T12:00:05.70 |
OX.SABO.HHN. | ML:1.3 | 0.0003135 | 1.52 | AML | other | m | 2021-04-21T12:00:07.04 |
OX.SABO.HNN. | ML:1.8 | 0.001215 | 1.5 | AML | other | m | 2021-04-21T12:00:07.05 |
OX.SABO.HNE. | ML:1.5 | 0.0006085 | 0.54 | AML | other | m | 2021-04-21T12:00:07.97 |
MN.TRI.HHE. | ML:0.7 | 0.0000189466455 | 0.1408 | AML | other | m | 2021-04-21T12:00:16.83 |
MN.TRI.HHN. | ML:0.6 | 0.000013263901500000001 | 0.1792 | AML | other | m | 2021-04-21T12:00:18.30 |