A magnitude ML 1.8 earthquake occured in region: 7 km SE Troina (EN), on
and geographic coordinates (lat, lon) 37.7340, 14.6420 at 25 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 | 7 | 9373 | 9373 |
Regalbuto | EN | 9 | 7277 | 16650 |
Gagliano Castelferrato | EN | 10 | 3593 | 20243 |
Agira | EN | 13 | 8345 | 28588 |
San Teodoro | ME | 14 | 1403 | 29991 |
CesarĂ² | ME | 14 | 2439 | 32430 |
Cerami | EN | 15 | 2006 | 34436 |
Centuripe | EN | 15 | 5470 | 39906 |
Bronte | CT | 18 | 19172 | 59078 |
Adrano | CT | 19 | 36122 | 95200 |
Catenanuova | EN | 19 | 4866 | 100066 |
Nissoria | EN | 19 | 3000 | 103066 |
Capizzi | ME | 19 | 3176 | 106242 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.8 | 2020-02-08 11:28:46 |
37.7337 | 14.642 | 25 | 2020-07-18 21:08:20 |
Bollettino Sismico Italiano INGV | 76622301 |
Reviewed Rev100 |
ML 1.8 | 2020-02-08 11:28:46 |
37.756 | 14.6285 | 25 | 2020-02-08 11:46:38 |
Sala Sismica INGV-Roma | 76343041 |
Field | Value |
---|---|
Time (UTC) | 2020-02-08 11:28:46 ± 0.36 |
Latitude | 37.7337 ± 0.0162 |
Longitude | 14.6420 ± 0.0262 |
Depth (km) | 25 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 76622301 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2182 |
Semi-minor axis of confidence ellipse (meter) | 1624 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 55 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2180.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 119 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.51 |
Epicentral distance of station closest to the epicenter (degree) | 0.06385 |
Epicentral distance of station farthest from the epicenter (degree) | 0.66999 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 76622301 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-06-02 21:55:08 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 76343041 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-02-08 11:46:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SSY.HHZ. | 2020-02-08T11:29:10.24 | 0.3 | undecidable | manual | S | 149 | 74.37 | 103 | 0.67 | 59 |
IV.HAGA.HHZ. | 2020-02-08T11:29:07.85 | 0.6 | undecidable | manual | S | 138 | 67.1772 | 104 | 0.14 | 45 |
IV.HLNI.HHZ. | 2020-02-08T11:29:03.02 | 0.3 | undecidable | manual | S | 155 | 47.3193 | 111 | 0.37 | 67 |
IV.SSY.HHZ. | 2020-02-08T11:28:59.46 | 0.1 | undecidable | manual | P | 149 | 74.37 | 103 | -0.51 | 81 |
IV.EPZF.HHZ. | 2020-02-08T11:28:58.33 | 0.6 | undecidable | manual | S | 62 | 21.3675 | 135 | 1.57 | 27 |
IV.RAFF.HHZ. | 2020-02-08T11:28:58.27 | 0.1 | undecidable | manual | P | 204 | 61.7937 | 106 | 0.17 | 90 |
IV.HAGA.HHZ. | 2020-02-08T11:28:58.18 | 0.3 | undecidable | manual | P | 138 | 67.1772 | 104 | -0.72 | 57 |
IV.PLLN.EHN. | 2020-02-08T11:28:57.15 | 0.3 | undecidable | manual | P | 303 | 52.3032 | 109 | 0.45 | 64 |
IV.CSLB.HHE. | 2020-02-08T11:28:56.88 | 0.3 | undecidable | manual | P | 294 | 55.8996 | 108 | -0.35 | 67 |
IV.PETRA.HHE. | 2020-02-08T11:28:56.53 | 0.3 | undecidable | manual | P | 284 | 47.5191 | 111 | 0.52 | 62 |
IV.HLNI.HHZ. | 2020-02-08T11:28:55.63 | 0.3 | undecidable | manual | P | 155 | 47.3193 | 111 | -0.34 | 66 |
IV.GALF.HHZ. | 2020-02-08T11:28:54.43 | 0.3 | undecidable | manual | S | 249 | 7.0929 | 162 | -0.3 | 72 |
IV.EPZF.HHZ. | 2020-02-08T11:28:52.58 | 0.1 | undecidable | manual | P | 62 | 21.3675 | 135 | 0.01 | 100 |
IV.CAGR.HHZ. | 2020-02-08T11:28:52.57 | 0.1 | undecidable | manual | P | 225 | 17.5713 | 141 | 0.39 | 93 |
IV.GALF.HHZ. | 2020-02-08T11:28:50.44 | 0.1 | undecidable | manual | P | 249 | 7.0929 | 162 | -0.96 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GALF.HHN. | ML:2.0 | 0.0006575 | 0.3 | AML | other | m | 2020-02-08T11:28:56.67 |
IV.GALF.HHE. | ML:1.9 | 0.000499 | 0.54 | AML | other | m | 2020-02-08T11:28:57.63 |
IV.CAGR.HHN. | ML:1.8 | 0.00028500000000000004 | 1.18 | AML | other | m | 2020-02-08T11:29:00.19 |
IV.CAGR.HHE. | ML:1.6 | 0.00020750000000000003 | 1.38 | AML | other | m | 2020-02-08T11:29:02.07 |
IV.HLNI.HHN. | ML:1.5 | 0.0000824 | 0.24 | AML | other | m | 2020-02-08T11:29:05.01 |
IV.HLNI.HHE. | ML:1.5 | 0.00007075000000000001 | 0.64 | AML | other | m | 2020-02-08T11:29:05.07 |
IV.SSY.HHE. | ML:2.2 | 0.000222 | 0.84 | AML | other | m | 2020-02-08T11:29:11.33 |
IV.SSY.HHN. | ML:2.4 | 0.00039449999999999994 | 0.9 | AML | other | m | 2020-02-08T11:29:16.33 |