A magnitude Md 1.9 earthquake occured in region: 2 km NE Trecastagni (CT), on
and geographic coordinates (lat, lon) 37.6310, 15.0880 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Trecastagni | CT | 2 | 10910 | 10910 |
Viagrande | CT | 2 | 8563 | 19473 |
Pedara | CT | 3 | 14102 | 33575 |
Aci Bonaccorsi | CT | 4 | 3524 | 37099 |
Aci Sant'Antonio | CT | 4 | 17984 | 55083 |
Nicolosi | CT | 6 | 7463 | 62546 |
Aci Catena | CT | 6 | 29851 | 92397 |
San Giovanni la Punta | CT | 6 | 23060 | 115457 |
Tremestieri Etneo | CT | 6 | 20589 | 136046 |
Valverde | CT | 7 | 7840 | 143886 |
Mascalucia | CT | 7 | 31958 | 175844 |
Acireale | CT | 7 | 52622 | 228466 |
Zafferana Etnea | CT | 7 | 9517 | 237983 |
San Gregorio di Catania | CT | 8 | 11966 | 249949 |
Santa Venerina | CT | 8 | 8592 | 258541 |
Sant'Agata li Battiati | CT | 8 | 9479 | 268020 |
Gravina di Catania | CT | 8 | 25838 | 293858 |
San Pietro Clarenza | CT | 9 | 7743 | 301601 |
Aci Castello | CT | 10 | 18723 | 320324 |
Camporotondo Etneo | CT | 10 | 5023 | 325347 |
Belpasso | CT | 11 | 28108 | 353455 |
Milo | CT | 11 | 1087 | 354542 |
Ragalna | CT | 13 | 3924 | 358466 |
Sant'Alfio | CT | 14 | 1582 | 360048 |
Giarre | CT | 14 | 27659 | 387707 |
Catania | CT | 14 | 314555 | 702262 |
Misterbianco | CT | 14 | 49410 | 751672 |
Riposto | CT | 15 | 14838 | 766510 |
Motta Sant'Anastasia | CT | 17 | 12116 | 778626 |
Mascali | CT | 17 | 14282 | 792908 |
PaternĂ² | CT | 17 | 48228 | 841136 |
Santa Maria di Licodia | CT | 18 | 7641 | 848777 |
Biancavilla | CT | 19 | 24007 | 872784 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.9
ML-VAX 2.0 |
1988-04-30 08:25:59 |
37.631 | 15.088 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 68539 |
Field | Value |
---|---|
Time (UTC) | 1988-04-30 08:25:59 ± 0.584 |
Latitude | 37.6310 ± 0.0369 |
Longitude | 15.0880 ± 0.0235 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 68539 |
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) | 4592.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 254 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00389 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01603 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 68539 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:04:57 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 68539 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.CZI.Z. | 1988-04-30T08:26:29.55 | 10.0 | undecidable | manual | PN | 26 | 1.776 | -0.17 | 1.2 | |
--.ATN.Z. | 1988-04-30T08:26:20.50 | 10.0 | undecidable | manual | SG | 28 | 0.5994 | 0.04 | 0.9 | |
--.SOI.Z. | 1988-04-30T08:26:16.16 | 10.0 | undecidable | manual | PG | 59 | 0.8769 | -0.45 | 1.3 | |
--.MNO.Z. | 1988-04-30T08:26:14.00 | 10.0 | undecidable | manual | SG | 314 | 0.4329 | -0.97 | 0.1 | |
--.ATN.Z. | 1988-04-30T08:26:12.00 | 10.0 | undecidable | manual | PG | 28 | 0.5994 | 0.54 | 1.1 | |
--.MNO.Z. | 1988-04-30T08:26:08.73 | 10.0 | undecidable | manual | PG | 314 | 0.4329 | 0.44 | 1.4 |