A magnitude ML 1.5 earthquake occured in region: 6 km SE Troina (EN), on
and geographic coordinates (lat, lon) 37.7400, 14.6410 at 21 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 |
---|---|---|---|---|
Troina | EN | 6 | 9373 | 9373 |
Regalbuto | EN | 10 | 7277 | 16650 |
Gagliano Castelferrato | EN | 10 | 3593 | 20243 |
San Teodoro | ME | 13 | 1403 | 21646 |
CesarĂ² | ME | 13 | 2439 | 24085 |
Agira | EN | 14 | 8345 | 32430 |
Cerami | EN | 14 | 2006 | 34436 |
Centuripe | EN | 16 | 5470 | 39906 |
Bronte | CT | 18 | 19172 | 59078 |
Capizzi | ME | 19 | 3176 | 62254 |
Adrano | CT | 19 | 36122 | 98376 |
Nissoria | EN | 19 | 3000 | 101376 |
Catenanuova | EN | 20 | 4866 | 106242 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2020-02-17 19:12:40 |
37.74 | 14.6412 | 21 | 2020-07-18 21:08:25 |
Bollettino Sismico Italiano INGV | 77193421 |
Reviewed Rev100 |
ML 1.4 | 2020-02-17 19:12:41 |
37.7433 | 14.6635 | 10 | 2020-02-17 19:38:18 |
Sala Sismica INGV-Roma | 76607921 |
Field | Value |
---|---|
Time (UTC) | 2020-02-17 19:12:40 ± 0.23 |
Latitude | 37.7400 ± 0.0090 |
Longitude | 14.6412 ± 0.0136 |
Depth (km) | 21 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 77193421 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1223 |
Semi-minor axis of confidence ellipse (meter) | 526 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 108 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1220.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 85 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.37 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.67539 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 77193421 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-03-11 15:18:34 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 76607921 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-02-17 19:38:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HLNI.HHZ. | 2020-02-17T19:12:56.83 | 0.3 | undecidable | manual | S | 155 | 47.9187 | 105 | 0.34 | 70 |
IV.MUCR.HHZ. | 2020-02-17T19:12:54.45 | 0.3 | undecidable | manual | S | 31 | 39.3273 | 110 | 0.16 | 73 |
IV.SSY.HHZ. | 2020-02-17T19:12:53.48 | 0.3 | undecidable | manual | P | 149 | 74.9694 | 99 | -0.49 | 65 |
IV.MSFR.HHZ. | 2020-02-17T19:12:52.75 | 0.3 | undecidable | manual | S | 352 | 32.9448 | 114 | 0.05 | 77 |
IV.RAFF.HHZ. | 2020-02-17T19:12:52.38 | 0.3 | undecidable | manual | P | 203 | 62.3931 | 101 | 0.32 | 68 |
IV.CSLB.HHE. | 2020-02-17T19:12:50.57 | 0.3 | undecidable | manual | P | 293 | 55.5999 | 103 | -0.47 | 67 |
IV.EPZF.HHZ. | 2020-02-17T19:12:50.11 | 0.6 | undecidable | manual | S | 64 | 21.0678 | 128 | 0.12 | 51 |
IV.PETRA.HHE. | 2020-02-17T19:12:50.45 | 0.3 | undecidable | manual | P | 283 | 47.3193 | 106 | 0.66 | 64 |
IV.HLNI.HHZ. | 2020-02-17T19:12:49.36 | 0.3 | undecidable | manual | P | 155 | 47.9187 | 105 | -0.53 | 68 |
IV.ESML.HHZ. | 2020-02-17T19:12:48.37 | 3.0 | undecidable | manual | P | 0 | ||||
IV.MUCR.HHZ. | 2020-02-17T19:12:48.49 | 0.1 | undecidable | manual | P | 31 | 39.3273 | 110 | -0.13 | 100 |
IV.GALF.HHZ. | 2020-02-17T19:12:47.56 | 0.3 | undecidable | manual | S | 244 | 7.2927 | 158 | -0.17 | 77 |
IV.MSFR.HHZ. | 2020-02-17T19:12:47.42 | 0.3 | undecidable | manual | P | 352 | 32.9448 | 114 | -0.28 | 73 |
IV.EPZF.HHZ. | 2020-02-17T19:12:46.56 | 0.3 | undecidable | manual | P | 64 | 21.0678 | 128 | 0.42 | 72 |
IV.CAGR.HHE. | 2020-02-17T19:12:46.40 | 0.3 | undecidable | manual | P | 224 | 18.0708 | 133 | 0.62 | 69 |
IV.GALF.HHZ. | 2020-02-17T19:12:44.40 | 0.1 | undecidable | manual | P | 244 | 7.2927 | 158 | -0.44 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GALF.HHN. | ML:1.8 | 0.00044750000000000004 | 1.7 | AML | other | m | 2020-02-17T19:12:53.86 |
IV.GALF.HHE. | ML:1.8 | 0.0004205 | 0.72 | AML | other | m | 2020-02-17T19:12:53.41 |
IV.MUCR.HHN. | ML:1.4 | 0.00007805000000000001 | 0.62 | AML | other | m | 2020-02-17T19:12:55.57 |
IV.MUCR.HHE. | ML:1.4 | 0.0000756 | 0.76 | AML | other | m | 2020-02-17T19:12:56.03 |
IV.HLNI.HHN. | ML:1.2 | 0.00004745 | 0.94 | AML | other | m | 2020-02-17T19:12:59.28 |
IV.HLNI.HHE. | ML:1.4 | 0.0000578 | 1.48 | AML | other | m | 2020-02-17T19:13:02.16 |