A magnitude ML 1.3 earthquake occured in region: 5 km N Pozzallo (RG), on
and geographic coordinates (lat, lon) 36.7700, 14.8490 at 29 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 |
---|---|---|---|---|
Pozzallo | RG | 5 | 19552 | 19552 |
Ispica | RG | 5 | 16061 | 35613 |
Rosolini | SR | 11 | 21427 | 57040 |
Modica | RG | 13 | 54633 | 111673 |
Scicli | RG | 13 | 27077 | 138750 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2021-08-08 05:06:01 |
36.7698 | 14.8492 | 29 | 2021-08-08 05:16:20 |
Sala Sismica INGV-Roma | 93821181 |
Field | Value |
---|---|
Time (UTC) | 2021-08-08 05:06:01 ± 0.2 |
Latitude | 36.7698 ± 0.0072 |
Longitude | 14.8492 ± 0.0067 |
Depth (km) | 29 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 93821181 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 615 |
Semi-minor axis of confidence ellipse (meter) | 562 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 168 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 620.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 234 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.57826 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 93821181 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-08-08 05:16:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MTGR.HHZ. | 2021-08-08T05:06:36.96 | 3.0 | undecidable | manual | Pg | 0.38 | 0 | |||
IV.ESCV.HHZ. | 2021-08-08T05:06:31.63 | 3.0 | undecidable | manual | Sn | -2.94 | 0 | |||
IV.HAGA.HHZ. | 2021-08-08T05:06:21.53 | 0.6 | undecidable | manual | S | 25 | 63.2922 | 109 | -0.1 | 59 |
IV.HLNI.HHZ. | 2021-08-08T05:06:21.41 | 0.6 | undecidable | manual | S | 2 | 64.1913 | 108 | -0.47 | 55 |
IV.HCRL.HHZ. | 2021-08-08T05:06:20.71 | 0.6 | undecidable | manual | S | 16 | 59.1963 | 110 | 0.09 | 61 |
IV.HSRS.HHE. | 2021-08-08T05:06:18.10 | 0.6 | undecidable | manual | S | 43 | 48.7179 | 115 | 0.06 | 62 |
IV.SSY.HHZ. | 2021-08-08T05:06:17.96 | 0.6 | undecidable | manual | S | 25 | 47.4192 | 115 | 0.25 | 60 |
IV.HVZN.HHZ. | 2021-08-08T05:06:17.93 | 0.6 | undecidable | manual | S | 345 | 46.8198 | 116 | 0.35 | 59 |
IV.HVIT.HHE. | 2021-08-08T05:06:15.51 | 0.3 | undecidable | manual | S | 310 | 38.1285 | 122 | -0.03 | 96 |
IV.HAVL.HHZ. | 2021-08-08T05:06:14.05 | 0.6 | undecidable | manual | S | 49 | 32.0457 | 127 | -0.15 | 63 |
IV.HLNI.HHZ. | 2021-08-08T05:06:13.04 | 0.3 | positive | manual | P | 2 | 64.1913 | 108 | -0.23 | 87 |
IV.HCRL.HHZ. | 2021-08-08T05:06:12.38 | 0.3 | undecidable | manual | P | 16 | 59.1963 | 110 | -0.16 | 89 |
IV.HAGA.HHZ. | 2021-08-08T05:06:12.65 | 0.6 | undecidable | manual | P | 25 | 63.2922 | 109 | -0.48 | 55 |
IV.HMDC.HHZ. | 2021-08-08T05:06:12.16 | 0.6 | undecidable | manual | S | 344 | 21.7671 | 139 | -0.01 | 66 |
IV.HSRS.HHE. | 2021-08-08T05:06:11.73 | 0.6 | undecidable | manual | P | 43 | 48.7179 | 115 | 0.68 | 53 |
IV.ISPIC.EHZ. | 2021-08-08T05:06:10.13 | 0.6 | undecidable | manual | S | 76 | 4.995 | 169 | -0.02 | 67 |
IV.SSY.HHZ. | 2021-08-08T05:06:10.96 | 0.3 | undecidable | manual | P | 25 | 47.4192 | 115 | 0.09 | 93 |
IV.HVZN.HHZ. | 2021-08-08T05:06:10.94 | 0.3 | undecidable | manual | P | 345 | 46.8198 | 116 | 0.15 | 92 |
IV.HVIT.HHE. | 2021-08-08T05:06:09.52 | 0.3 | undecidable | manual | P | 310 | 38.1285 | 122 | -0.09 | 95 |
IV.HAVL.HHZ. | 2021-08-08T05:06:08.87 | 0.3 | undecidable | manual | P | 49 | 32.0457 | 127 | 0.03 | 96 |
IV.HMDC.HHZ. | 2021-08-08T05:06:07.73 | 0.6 | undecidable | manual | P | 344 | 21.7671 | 139 | 0.06 | 65 |
IV.ISPIC.EHZ. | 2021-08-08T05:06:06.54 | 0.3 | undecidable | manual | P | 76 | 4.995 | 169 | 0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.HMDC.HHE. | ML:1.1 | 0.000053 | 0.64 | AML | other | m | 2021-08-08T05:06:12.53 |
IV.HMDC.HHN. | ML:1.2 | 0.00006429999999999999 | 0.76 | AML | other | m | 2021-08-08T05:06:14.45 |
IV.HAVL.HHE. | ML:1.4 | 0.00007525 | 0.8 | AML | other | m | 2021-08-08T05:06:15.96 |
IV.HAVL.HHN. | ML:1.4 | 0.0000853 | 1.5 | AML | other | m | 2021-08-08T05:06:16.02 |
IV.HVZN.HHN. | ML:1.5 | 0.0000819 | 0.92 | AML | other | m | 2021-08-08T05:06:18.80 |
IV.HVZN.HHE. | ML:1.5 | 0.00007145 | 0.58 | AML | other | m | 2021-08-08T05:06:19.44 |
IV.SSY.HHE. | ML:1.4 | 0.000054870320000000004 | 0.64 | AML | other | m | 2021-08-08T05:06:20.92 |
IV.HLNI.HHN. | ML:1.1 | 0.000019757165 | 0.8576 | AML | other | m | 2021-08-08T05:06:22.74 |