A magnitude ML 1.4 earthquake occured in region: Costa Sarda Meridionale (Cagliari), on
and geographic coordinates (lat, lon) 39.1110, 9.5620 at 9 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 |
---|---|---|---|---|
Villasimius | CA | 5 | 3663 | 3663 |
Castiadas | CA | 19 | 1657 | 5320 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.4 | 2019-03-30 20:21:09 |
39.1112 | 9.5618 | 9 | 2019-08-22 08:25:07 |
Bollettino Sismico Italiano INGV | 69962021 |
Reviewed Rev100 |
ML 1.5 | 2019-03-30 20:21:08 |
39.1058 | 9.566 | 3 | 2019-03-30 20:36:21 |
Sala Sismica INGV-Roma | 67093751 |
Field | Value |
---|---|
Time (UTC) | 2019-03-30 20:21:09 ± 0.39 |
Latitude | 39.1112 ± 0.0153 |
Longitude | 9.5618 ± 0.0220 |
Depth (km) | 9 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 69962021 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2260 |
Semi-minor axis of confidence ellipse (meter) | 1310 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 309 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2260.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 269 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
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) | 0.32735 |
Epicentral distance of station farthest from the epicenter (degree) | 2.03606 |
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 | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 69962021 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-07-23 10:41:51 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 67093751 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-03-30 20:36:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.DGI.HHZ. | 2019-03-30T20:21:48.51 | 0.6 | undecidable | manual | S | 2 | 133.9659 | 50 | 0.66 | 37 |
IV.AGLI.HHE. | 2019-03-30T20:21:44.87 | 0.3 | undecidable | manual | P | 352 | 226.0071 | 38 | 0.62 | 37 |
TV.SU26.HHZ. | 2019-03-30T20:21:37.17 | 0.6 | undecidable | manual | S | 271 | 92.241 | 50 | 0.46 | 44 |
IV.DGI.HHZ. | 2019-03-30T20:21:31.52 | 0.1 | undecidable | manual | P | 2 | 133.9659 | 50 | 0.02 | 88 |
TV.SU26.HHZ. | 2019-03-30T20:21:25.10 | 0.1 | positive | manual | P | 271 | 92.241 | 50 | 0.03 | 96 |
MN.VSL.HHZ. | 2019-03-30T20:21:24.27 | 0.3 | undecidable | manual | S | 340 | 45.5211 | 50 | 0.03 | 79 |
IV.CGL.BHZ. | 2019-03-30T20:21:21.70 | 0.3 | undecidable | manual | S | 321 | 36.3414 | 50 | -0.09 | 79 |
MN.VSL.HHZ. | 2019-03-30T20:21:17.52 | 0.1 | negative | manual | P | 340 | 45.5211 | 50 | -0.35 | 98 |
IV.CGL.BHZ. | 2019-03-30T20:21:16.13 | 0.1 | negative | manual | P | 321 | 36.3414 | 50 | -0.33 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
TV.SU26.HHE. | ML:1.5 | 0.000035187101 | 0.1024 | AML | other | m | 2019-03-30T20:21:41.16 |
IV.CGL.BHE. | ML:1.4 | 0.000091385975 | 0.2048 | AML | other | m | 2019-03-30T20:21:23.07 |
MN.VSL.HHN. | ML:1.2 | 0.00003612832 | 0.1152 | AML | other | m | 2019-03-30T20:21:25.46 |
MN.VSL.HHE. | ML:1.3 | 0.00006181032 | 0.1408 | AML | other | m | 2019-03-30T20:21:18.04 |
TV.SU26.HHN. | ML:1.6 | 0.000040736663499999996 | 0.2432 | AML | other | m | 2019-03-30T20:21:37.78 |