A magnitude ML 2.1 earthquake occured in region: 7 km SE Troina (EN), on
and geographic coordinates (lat, lon) 37.7410, 14.6620 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 | 7 | 9373 | 9373 |
Regalbuto | EN | 10 | 7277 | 16650 |
Gagliano Castelferrato | EN | 12 | 3593 | 20243 |
San Teodoro | ME | 12 | 1403 | 21646 |
CesarĂ² | ME | 12 | 2439 | 24085 |
Centuripe | EN | 15 | 5470 | 29555 |
Agira | EN | 15 | 8345 | 37900 |
Cerami | EN | 16 | 2006 | 39906 |
Bronte | CT | 16 | 19172 | 59078 |
Adrano | CT | 17 | 36122 | 95200 |
Maniace | CT | 19 | 3765 | 98965 |
Catenanuova | EN | 19 | 4866 | 103831 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 2.1 | 2023-07-05 11:38:53 |
37.7413 | 14.6617 | 31 | 2023-07-05 12:31:03 |
Sala Sismica INGV-Roma | 118991151 |
Field | Value |
---|---|
Time (UTC) | 2023-07-05 11:38:53 ± 0.23 |
Latitude | 37.7413 ± 0.0099 |
Longitude | 14.6617 ± 0.0136 |
Depth (km) | 31 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 118991151 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1122 |
Semi-minor axis of confidence ellipse (meter) | 805 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 131 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1120.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 91 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.08094 |
Epicentral distance of station farthest from the epicenter (degree) | 0.51531 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.5 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 118991151 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-07-05 12:31:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MUCR.HHZ. | 2023-07-05T11:39:07.50 | 0.6 | undecidable | manual | S | 29 | 38.2284 | 125 | -0.28 | 48 |
IV.AIO.HHZ. | 2023-07-05T11:39:04.35 | 0.1 | undecidable | manual | P | 63 | 56.1993 | 114 | 0.27 | 93 |
IV.EPZF.HHZ. | 2023-07-05T11:39:04.36 | 0.6 | undecidable | manual | S | 62 | 19.4694 | 145 | 0.18 | 51 |
IV.GALF.HHZ. | 2023-07-05T11:39:03.22 | 0.6 | undecidable | manual | S | 248 | 8.9799 | 163 | 0.27 | 51 |
IV.CSLB.HHE. | 2023-07-05T11:39:03.42 | 1.0 | undecidable | manual | P | 293 | 57.1983 | 114 | -0.81 | 20 |
IV.ESCV.HHE. | 2023-07-05T11:39:03.00 | 0.6 | undecidable | manual | S | 87 | 13.4754 | 155 | -0.39 | 49 |
IV.HLNI.HHE. | 2023-07-05T11:39:02.58 | 1.0 | undecidable | manual | P | 157 | 47.3193 | 119 | -0.29 | 24 |
IV.MSFR.HHZ. | 2023-07-05T11:39:01.16 | 0.1 | undecidable | manual | P | 349 | 33.0447 | 129 | 0.13 | 100 |
IV.MUCR.HHZ. | 2023-07-05T11:39:01.72 | 0.6 | positive | manual | P | 29 | 38.2284 | 125 | 0.04 | 50 |
IV.GALF.HHZ. | 2023-07-05T11:38:59.01 | 0.6 | undecidable | manual | P | 248 | 8.9799 | 163 | 0.13 | 52 |
IV.EPZF.HHZ. | 2023-07-05T11:38:59.81 | 1.0 | negative | manual | P | 62 | 19.4694 | 145 | 0.21 | 25 |
IV.ESCV.HHE. | 2023-07-05T11:38:58.75 | 0.6 | undecidable | manual | P | 87 | 13.4754 | 155 | -0.38 | 49 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GALF.HNN. | ML:1.9 | 0.00033899999999999995 | 0.52 | AML | other | m | 2023-07-05T11:39:03.60 |
IV.GALF.HHN. | ML:2.2 | 0.0007055 | 0.46 | AML | other | m | 2023-07-05T11:39:03.56 |
IV.EPZF.HHN. | ML:1.8 | 0.0002495 | 1.34 | AML | other | m | 2023-07-05T11:39:05.98 |
IV.GALF.HNE. | ML:2.6 | 0.00199 | 0.4 | AML | other | m | 2023-07-05T11:39:06.61 |
IV.EPZF.HHE. | ML:1.8 | 0.00023099999999999998 | 1.42 | AML | other | m | 2023-07-05T11:39:06.02 |
IV.GALF.HHE. | ML:2.1 | 0.000564 | 0.28 | AML | other | m | 2023-07-05T11:39:07.43 |
7C.SPAOL.HNE. | ML:3.7 | 0.0135 | 0.42 | AML | other | m | 2023-07-05T11:39:08.38 |
7C.SPAOL.HNN. | ML:3.6 | 0.011300000000000001 | 1.4 | AML | other | m | 2023-07-05T11:39:13.28 |