A magnitude ML 1.5 earthquake occured in region: 1 km NW Troina (EN), on
and geographic coordinates (lat, lon) 37.7940, 14.5900 at 13 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 | 1 | 9373 | 9373 |
Cerami | EN | 8 | 2006 | 11379 |
Gagliano Castelferrato | EN | 10 | 3593 | 14972 |
San Teodoro | ME | 11 | 1403 | 16375 |
Capizzi | ME | 12 | 3176 | 19551 |
CesarĂ² | ME | 12 | 2439 | 21990 |
Agira | EN | 16 | 8345 | 30335 |
Regalbuto | EN | 16 | 7277 | 37612 |
Nicosia | EN | 18 | 13899 | 51511 |
Nissoria | EN | 20 | 3000 | 54511 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2020-05-04 22:48:33 |
37.7943 | 14.5902 | 13 | 2020-11-19 12:36:44 |
Bollettino Sismico Italiano INGV | 78949181 |
Reviewed Rev100 |
ML 1.6 | 2020-05-04 22:48:32 |
37.7648 | 14.6237 | 21 | 2020-05-04 23:08:54 |
Sala Sismica INGV-Roma | 78847701 |
Field | Value |
---|---|
Time (UTC) | 2020-05-04 22:48:33 ± 0.13 |
Latitude | 37.7943 ± 0.0144 |
Longitude | 14.5902 ± 0.0125 |
Depth (km) | 13 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 78949181 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1446 |
Semi-minor axis of confidence ellipse (meter) | 874 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 326 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1450.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 65 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.44 |
Epicentral distance of station closest to the epicenter (degree) | 0.08544 |
Epicentral distance of station farthest from the epicenter (degree) | 0.86155 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 78949181 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-08-04 19:37:59 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 78847701 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-04 23:08:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MSRU.HHZ. | 2020-05-04T22:49:02.59 | 0.6 | undecidable | manual | S | 57 | 95.6376 | 91 | 1.29 | 28 |
IV.RAFF.HHZ. | 2020-05-04T22:48:54.44 | 0.6 | undecidable | manual | S | 198 | 66.4779 | 92 | 0.91 | 35 |
IV.MSRU.HHZ. | 2020-05-04T22:48:49.03 | 0.1 | undecidable | manual | P | 57 | 95.6376 | 91 | -0.44 | 81 |
IV.MUCR.HHZ. | 2020-05-04T22:48:46.04 | 0.6 | undecidable | manual | S | 42 | 37.1295 | 94 | 0.35 | 46 |
IV.RESU.HHZ. | 2020-05-04T22:48:43.41 | 0.6 | undecidable | manual | P | 251 | 49.617 | 93 | 1.04 | 34 |
IV.RAFF.HHZ. | 2020-05-04T22:48:43.53 | 0.3 | undecidable | manual | P | 198 | 66.4779 | 92 | -1.45 | 41 |
IV.CSLB.HHE. | 2020-05-04T22:48:42.17 | 0.1 | undecidable | manual | P | 289 | 49.2174 | 93 | -0.15 | 94 |
IV.EPZF.HHZ. | 2020-05-04T22:48:41.94 | 0.6 | undecidable | manual | S | 82 | 23.6541 | 100 | -0.17 | 49 |
IV.PLLN.EHE. | 2020-05-04T22:48:41.83 | 0.3 | undecidable | manual | P | 299 | 44.9217 | 93 | 0.18 | 70 |
IV.ENIC.HHE. | 2020-05-04T22:48:41.63 | 0.3 | undecidable | manual | P | 115 | 41.9247 | 94 | 0.43 | 67 |
IV.PETRA.HHN. | 2020-05-04T22:48:41.56 | 0.3 | undecidable | manual | P | 276 | 41.8248 | 94 | 0.38 | 68 |
MN.VAE.HHE. | 2020-05-04T22:48:40.90 | 0.1 | undecidable | manual | P | 210 | 41.625 | 94 | -0.25 | 94 |
IV.MUCR.HHZ. | 2020-05-04T22:48:40.01 | 0.1 | undecidable | manual | P | 42 | 37.1295 | 94 | -0.45 | 90 |
IV.EMSG.HHZ. | 2020-05-04T22:48:40.04 | 0.3 | undecidable | manual | P | 85 | 31.6461 | 96 | 0.42 | 69 |
IV.ESML.HHZ. | 2020-05-04T22:48:39.43 | 0.3 | undecidable | manual | P | 128 | 32.0457 | 96 | -0.25 | 71 |
IV.ECHR.HNZ. | 2020-05-04T22:48:39.84 | 0.3 | undecidable | manual | P | 113 | 30.747 | 96 | 0.37 | 69 |
IV.GALF.HHZ. | 2020-05-04T22:48:39.28 | 0.6 | undecidable | manual | S | 193 | 9.4794 | 133 | 0.61 | 44 |
IV.EPZF.HHZ. | 2020-05-04T22:48:38.09 | 0.1 | undecidable | manual | P | 82 | 23.6541 | 100 | -0.29 | 95 |
IV.MSFR.HHZ. | 2020-05-04T22:48:38.88 | 0.1 | undecidable | manual | P | 0 | 26.5512 | 98 | 0.05 | 100 |
IV.CAGR.HHE. | 2020-05-04T22:48:37.77 | 0.3 | undecidable | manual | P | 203 | 20.6682 | 103 | -0.17 | 74 |
IV.GALF.HHZ. | 2020-05-04T22:48:35.88 | 0.1 | undecidable | manual | P | 193 | 9.4794 | 133 | -0.52 | 94 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GALF.HHE. | ML:1.7 | 0.00063705605 | 0.2432 | AML | other | m | 2020-05-04T22:48:40.88 |
IV.GALF.HNE. | ML:1.0 | 0.00011821228 | 0.3968 | AML | other | m | 2020-05-04T22:48:41.09 |
IV.GALF.HHN. | ML:1.7 | 0.00052371435 | 0.3712 | AML | other | m | 2020-05-04T22:48:41.10 |
IV.MSFR.HHE. | ML:0.9 | 0.000042590425 | 0.2432 | AML | other | m | 2020-05-04T22:48:46.01 |
IV.MUCR.HHN. | ML:1.4 | 0.00008877825 | 0.256 | AML | other | m | 2020-05-04T22:48:46.74 |
IV.MUCR.HHE. | ML:1.4 | 0.000094867085 | 0.2304 | AML | other | m | 2020-05-04T22:48:47.51 |
IV.EMSG.HHN. | ML:2.1 | 0.00052377175 | 0.896 | AML | other | m | 2020-05-04T22:48:50.12 |
IV.RAFF.HHN. | ML:1.6 | 0.000067283445 | 0.2432 | AML | other | m | 2020-05-04T22:48:55.52 |
IV.MSRU.HHN. | ML:1.7 | 0.000050709005 | 1.2288 | AML | other | m | 2020-05-04T22:49:00.81 |
IV.MSRU.HHE. | ML:1.6 | 0.00004119614500000001 | 0.5888 | AML | other | m | 2020-05-04T22:49:03.40 |