A magnitude ML 1.4 earthquake occured in region: 4 km NW Troina (EN), on
and geographic coordinates (lat, lon) 37.8050, 14.5590 at 31 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 | 5 | 2006 | 11379 |
Capizzi | ME | 9 | 3176 | 14555 |
Gagliano Castelferrato | EN | 11 | 3593 | 18148 |
San Teodoro | ME | 13 | 1403 | 19551 |
CesarĂ² | ME | 14 | 2439 | 21990 |
Nicosia | EN | 15 | 13899 | 35889 |
Agira | EN | 17 | 8345 | 44234 |
Regalbuto | EN | 18 | 7277 | 51511 |
Sperlinga | EN | 19 | 805 | 52316 |
Nissoria | EN | 19 | 3000 | 55316 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2020-10-17 11:59:56 |
37.8048 | 14.5592 | 31 | 2020-10-17 12:12:27 |
Sala Sismica INGV-Roma | 83848711 |
Field | Value |
---|---|
Time (UTC) | 2020-10-17 11:59:56 ± 0.33 |
Latitude | 37.8048 ± 0.0108 |
Longitude | 14.5592 ± 0.0182 |
Depth (km) | 31 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 83848711 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1536 |
Semi-minor axis of confidence ellipse (meter) | 914 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 64 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1540.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 99 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 12 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.55668 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 83848711 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-10-17 12:12:27 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CAFI.HHZ. | 2020-10-17T12:01:38.00 | 3.0 | positive | manual | Pg | 16.459999 | 0 | |||
IV.MRVN.HHZ. | 2020-10-17T12:01:36.19 | 3.0 | undecidable | manual | Sg | 8.56 | 0 | |||
IV.MRB1.HHZ. | 2020-10-17T12:01:21.94 | 3.0 | undecidable | manual | Sn | -2.54 | 0 | |||
IT.PLTA.HNZ. | 2020-10-17T12:01:04.09 | 3.0 | positive | manual | Pg | 7.64 | 0 | |||
IV.LRP.EHZ. | 2020-10-17T12:01:02.24 | 3.0 | negative | manual | Pg | 7.72 | 0 | |||
IV.PZUN.HHZ. | 2020-10-17T12:00:41.99 | 3.0 | positive | manual | Pn | 0.84 | 0 | |||
X3.T1573.HHZ. | 2020-10-17T12:00:39.75 | 3.0 | undecidable | manual | Sg | 1.19 | 0 | |||
IV.ESML.HHZ. | 2020-10-17T12:00:33.16 | 3.0 | undecidable | manual | S | 0 | ||||
XK.ALB1.HNZ. | 2020-10-17T12:00:25.86 | 3.0 | undecidable | manual | Pn | -1.02 | 0 | |||
IV.ESML.HHZ. | 2020-10-17T12:00:20.68 | 3.0 | undecidable | manual | P | 0 | ||||
IV.MTGR.HHZ. | 2020-10-17T12:00:19.99 | 3.0 | negative | manual | Pn | -2.13 | 0 | |||
IV.HLNI.HHZ. | 2020-10-17T12:00:16.00 | 0.3 | undecidable | manual | S | 151 | 57.5979 | 113 | 0.14 | 73 |
IV.EVRN.HHZ. | 2020-10-17T12:00:15.17 | 0.3 | undecidable | manual | S | 104 | 52.2033 | 116 | 0.63 | 65 |
IV.MUCR.HHZ. | 2020-10-17T12:00:11.18 | 0.3 | undecidable | manual | S | 46 | 38.1285 | 125 | -0.12 | 75 |
IV.AIO.HHE. | 2020-10-17T12:00:08.64 | 0.1 | undecidable | manual | P | 72 | 61.7937 | 112 | 0.2 | 95 |
IV.MSFR.HHZ. | 2020-10-17T12:00:08.31 | 0.6 | undecidable | manual | S | 6 | 25.5522 | 137 | -0.43 | 48 |
IV.EVRN.HHZ. | 2020-10-17T12:00:07.33 | 0.1 | undecidable | manual | P | 104 | 52.2033 | 116 | 0.25 | 96 |
IV.HLNI.HHZ. | 2020-10-17T12:00:07.36 | 0.1 | undecidable | manual | P | 151 | 57.5979 | 113 | -0.49 | 89 |
IV.GALF.HHZ. | 2020-10-17T12:00:06.50 | 0.6 | undecidable | manual | S | 176 | 10.4784 | 160 | -0.09 | 53 |
IV.PETRA.HHZ. | 2020-10-17T12:00:05.82 | 0.1 | undecidable | manual | P | 275 | 39.0276 | 124 | 0.5 | 92 |
IV.MUCR.HHZ. | 2020-10-17T12:00:04.61 | 0.1 | undecidable | manual | P | 46 | 38.1285 | 125 | -0.6 | 89 |
IV.MSFR.HHZ. | 2020-10-17T12:00:03.98 | 0.1 | undecidable | manual | P | 6 | 25.5522 | 137 | 0.25 | 100 |
IV.GALF.HHZ. | 2020-10-17T12:00:02.14 | 0.1 | undecidable | manual | P | 176 | 10.4784 | 160 | -0.35 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GALF.HHE. | ML:2.0 | 0.000483 | 0.54 | AML | other | m | 2020-10-17T12:00:07.48 |
IV.GALF.HHN. | ML:1.7 | 0.0002195 | 0.36 | AML | other | m | 2020-10-17T12:00:10.90 |
IV.GALF.HNE. | ML:1.3 | 0.00010187679000000001 | 0.6912 | AML | other | m | 2020-10-17T12:00:08.62 |
IV.GALF.HNN. | ML:1.3 | 0.000083168725 | 1.2736 | AML | other | m | 2020-10-17T12:00:06.31 |
IV.MUCR.HHE. | ML:1.3 | 0.000058404819999999995 | 0.3584 | AML | other | m | 2020-10-17T12:00:13.96 |
IV.MUCR.HHN. | ML:1.2 | 0.00004206077 | 1.1968 | AML | other | m | 2020-10-17T12:00:10.38 |
IV.HLNI.HHE. | ML:1.3 | 0.00003474642 | 0.1984 | AML | other | m | 2020-10-17T12:00:18.28 |
IV.HLNI.HHN. | ML:1.2 | 0.000030938035 | 0.1024 | AML | other | m | 2020-10-17T12:00:19.01 |