A magnitude ML 1.6 earthquake occured in region: 4 km N Troina (EN), on
and geographic coordinates (lat, lon) 37.8220, 14.5990 at 36 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 | 4 | 9373 | 9373 |
Cerami | EN | 8 | 2006 | 11379 |
San Teodoro | ME | 9 | 1403 | 12782 |
CesarĂ² | ME | 10 | 2439 | 15221 |
Capizzi | ME | 11 | 3176 | 18397 |
Gagliano Castelferrato | EN | 14 | 3593 | 21990 |
Maniace | CT | 19 | 3765 | 25755 |
Regalbuto | EN | 19 | 7277 | 33032 |
Nicosia | EN | 19 | 13899 | 46931 |
Agira | EN | 19 | 8345 | 55276 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2020-10-27 04:44:28 |
37.8222 | 14.5988 | 36 | 2021-02-26 14:56:06 |
Bollettino Sismico Italiano INGV | 84849301 |
Reviewed Rev100 |
ML 1.7 | 2020-10-27 04:44:28 |
37.8547 | 14.6102 | 41 | 2020-10-27 05:56:59 |
Sala Sismica INGV-Roma | 84171121 |
Field | Value |
---|---|
Time (UTC) | 2020-10-27 04:44:28 ± 0.12 |
Latitude | 37.8222 ± 0.0063 |
Longitude | 14.5988 ± 0.0091 |
Depth (km) | 36 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 84849301 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 711 |
Semi-minor axis of confidence ellipse (meter) | 519 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 61 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 710.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 71 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.11421 |
Epicentral distance of station farthest from the epicenter (degree) | 0.69428 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 84849301 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-11-20 08:00:34 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 84171121 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-10-27 05:56:59 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HAGA.HHZ. | 2020-10-27T04:44:53.10 | 0.6 | undecidable | manual | S | 140 | 77.0673 | 54 | 0.31 | 44 |
IV.HCRL.HHZ. | 2020-10-27T04:44:51.63 | 0.6 | undecidable | manual | S | 147 | 70.9734 | 113 | 0.27 | 45 |
IV.HLNI.HHZ. | 2020-10-27T04:44:48.34 | 0.3 | undecidable | manual | S | 155 | 57.7977 | 118 | 0.16 | 71 |
IV.PLLN.EHZ. | 2020-10-27T04:44:45.43 | 0.6 | undecidable | manual | S | 296 | 44.1225 | 125 | 0.36 | 46 |
IV.MUCR.HHZ. | 2020-10-27T04:44:43.27 | 0.6 | undecidable | manual | S | 44 | 34.3434 | 133 | 0.23 | 49 |
IV.HAGA.HHZ. | 2020-10-27T04:44:42.38 | 0.3 | undecidable | manual | P | 140 | 77.0673 | 54 | -0.2 | 67 |
IV.MSFR.HHZ. | 2020-10-27T04:44:41.02 | 0.3 | undecidable | manual | S | 358 | 23.4543 | 144 | -0.09 | 76 |
IV.HCRL.HHZ. | 2020-10-27T04:44:41.58 | 0.6 | undecidable | manual | P | 147 | 70.9734 | 113 | -0.17 | 46 |
IV.AIO.HHE. | 2020-10-27T04:44:40.25 | 0.1 | undecidable | manual | P | 73 | 57.8976 | 118 | 0.31 | 92 |
IV.HLNI.HHZ. | 2020-10-27T04:44:39.63 | 0.1 | undecidable | manual | P | 155 | 57.7977 | 118 | -0.28 | 92 |
IV.GALF.HHZ. | 2020-10-27T04:44:39.90 | 0.6 | undecidable | manual | S | 193 | 12.6762 | 159 | 0.17 | 51 |
IV.PLLN.EHZ. | 2020-10-27T04:44:38.32 | 0.1 | undecidable | manual | P | 296 | 44.1225 | 125 | 0.2 | 95 |
IV.PETRA.HHZ. | 2020-10-27T04:44:37.94 | 0.1 | undecidable | manual | P | 272 | 42.4242 | 126 | 0.04 | 98 |
IV.CAGR.HHE. | 2020-10-27T04:44:36.01 | 0.3 | undecidable | manual | P | 201 | 23.8539 | 144 | 0.15 | 75 |
IV.MUCR.HHZ. | 2020-10-27T04:44:36.90 | 0.1 | undecidable | manual | P | 44 | 34.3434 | 133 | -0.04 | 100 |
IV.MSFR.HHZ. | 2020-10-27T04:44:35.46 | 0.1 | undecidable | manual | P | 358 | 23.4543 | 144 | -0.37 | 96 |
IV.EPZF.HHZ. | 2020-10-27T04:44:35.88 | 1.0 | undecidable | manual | P | 89 | 22.6551 | 145 | 0.13 | 25 |
IV.GALF.HHZ. | 2020-10-27T04:44:34.57 | 0.1 | negative | manual | P | 193 | 12.6762 | 159 | -0.47 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GALF.HHE. | ML:1.7 | 0.0001795 | 0.94 | AML | other | m | 2020-10-27T04:44:41.25 |
IV.MSFR.HHN. | ML:1.5 | 0.00009460000000000001 | 1.28 | AML | other | m | 2020-10-27T04:44:42.81 |
IV.MSFR.HHE. | ML:1.4 | 0.0000734 | 0.44 | AML | other | m | 2020-10-27T04:44:42.53 |
IV.GALF.HHN. | ML:1.8 | 0.000225 | 1.64 | AML | other | m | 2020-10-27T04:44:42.90 |
IV.MUCR.HHN. | ML:1.5 | 0.00007775 | 1.04 | AML | other | m | 2020-10-27T04:44:45.23 |
IV.MUCR.HHE. | ML:1.3 | 0.00004755 | 0.3 | AML | other | m | 2020-10-27T04:44:45.75 |
IV.PETRA.HHN. | ML:1.5 | 0.00007335 | 1.28 | AML | other | m | 2020-10-27T04:44:49.12 |
IV.PETRA.HHE. | ML:1.6 | 0.0000904 | 1.48 | AML | other | m | 2020-10-27T04:44:49.97 |
IV.HLNI.HHE. | ML:1.5 | 0.00005865 | 1.04 | AML | other | m | 2020-10-27T04:44:50.69 |
IV.HLNI.HHN. | ML:1.6 | 0.00007435 | 1.16 | AML | other | m | 2020-10-27T04:44:51.05 |
IV.HCRL.HHN. | ML:1.8 | 0.00008695 | 0.68 | AML | other | m | 2020-10-27T04:44:52.28 |
IV.HCRL.HHE. | ML:2.0 | 0.0001395 | 0.18 | AML | other | m | 2020-10-27T04:44:53.38 |
IV.HAGA.HHE. | ML:2.2 | 0.0002035 | 0.42 | AML | other | m | 2020-10-27T04:44:53.73 |
IV.HAGA.HHN. | ML:1.9 | 0.00009759999999999999 | 1.66 | AML | other | m | 2020-10-27T04:44:53.85 |