A magnitude ML 1.2 earthquake occured in region: Costa Siracusana (Siracusa), on
and geographic coordinates (lat, lon) 37.0730, 15.4060 at 22 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 |
---|---|---|---|---|
Siracusa | SR | 10 | 122291 | 122291 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2019-10-22 22:33:36 |
37.073 | 15.4062 | 22 | 2019-10-22 23:13:45 |
Sala Sismica INGV-Roma | 73399521 |
Field | Value |
---|---|
Time (UTC) | 2019-10-22 22:33:36 ± 0.18 |
Latitude | 37.0730 ± 0.0045 |
Longitude | 15.4062 ± 0.0135 |
Depth (km) | 22 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 73399521 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1010 |
Semi-minor axis of confidence ellipse (meter) | 654 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 268 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1010.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 257 |
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) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.23203 |
Epicentral distance of station farthest from the epicenter (degree) | 0.50632 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 73399521 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-10-22 23:13:45 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ISPIC.EHZ. | 2019-10-22T22:33:54.21 | 0.3 | undecidable | manual | S | 234 | 55.2003 | 104 | 0.02 | 95 |
IV.HLNI.HHZ. | 2019-10-22T22:33:54.08 | 0.3 | undecidable | manual | S | 303 | 56.1993 | 104 | -0.39 | 88 |
IV.HPAC.HHZ. | 2019-10-22T22:33:53.58 | 0.3 | undecidable | manual | S | 219 | 52.0035 | 105 | 0.19 | 93 |
IV.HAGA.HHZ. | 2019-10-22T22:33:48.63 | 0.3 | undecidable | manual | S | 317 | 32.3454 | 117 | 0.17 | 95 |
IV.SSY.HHZ. | 2019-10-22T22:33:48.11 | 0.3 | undecidable | manual | S | 288 | 30.8469 | 118 | 0 | 100 |
IV.HLNI.HHZ. | 2019-10-22T22:33:46.97 | 0.3 | undecidable | manual | P | 303 | 56.1993 | 104 | 0.04 | 94 |
IV.HPAC.HHZ. | 2019-10-22T22:33:46.38 | 0.3 | undecidable | manual | P | 219 | 52.0035 | 105 | 0.08 | 94 |
IV.AGST.EHZ. | 2019-10-22T22:33:46.93 | 0.3 | undecidable | manual | S | 322 | 25.752 | 124 | -0.01 | 100 |
IV.ISPIC.EHZ. | 2019-10-22T22:33:46.56 | 0.3 | undecidable | manual | P | 234 | 55.2003 | 104 | -0.21 | 91 |
IV.SSY.HHZ. | 2019-10-22T22:33:43.41 | 0.3 | undecidable | manual | P | 288 | 30.8469 | 118 | 0.14 | 96 |
IV.HAGA.HHZ. | 2019-10-22T22:33:43.59 | 0.3 | undecidable | manual | P | 317 | 32.3454 | 117 | 0.13 | 96 |
IV.AGST.EHZ. | 2019-10-22T22:33:42.22 | 0.6 | undecidable | manual | P | 322 | 25.752 | 124 | -0.37 | 63 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.AGST.EHE. | ML:1.0 | 0.00004637658 | 0.1664 | AML | other | m | 2019-10-22T22:33:47.37 |
IV.AGST.EHN. | ML:1.2 | 0.00006731508 | 0.1408 | AML | other | m | 2019-10-22T22:33:47.55 |
IV.SSY.HHE. | ML:1.6 | 0.00016339575 | 0.0896 | AML | other | m | 2019-10-22T22:33:49.38 |
IV.SSY.HHN. | ML:2.0 | 0.0004117767 | 0.1024 | AML | other | m | 2019-10-22T22:33:50.08 |
IV.HAGA.HHE. | ML:1.0 | 0.0000328612 | 0.0768 | AML | other | m | 2019-10-22T22:33:49.10 |
IV.HAGA.HHN. | ML:0.9 | 0.000029785098 | 0.1024 | AML | other | m | 2019-10-22T22:33:49.12 |
IV.ISPIC.EHE. | ML:1.4 | 0.000059905995000000005 | 0.1792 | AML | other | m | 2019-10-22T22:33:54.27 |
IV.ISPIC.EHN. | ML:1.2 | 0.000031669755 | 0.0768 | AML | other | m | 2019-10-22T22:33:54.33 |
IV.HLNI.HHE. | ML:1.2 | 0.000029452369999999997 | 0.1024 | AML | other | m | 2019-10-22T22:33:55.45 |
IV.HLNI.HHN. | ML:1.2 | 0.000028466690000000002 | 0.128 | AML | other | m | 2019-10-22T22:33:54.94 |