A magnitude ML 2.0 earthquake occured in region: Costa Siracusana (Siracusa), on
and geographic coordinates (lat, lon) 37.2060, 15.6110 at 31 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.
No Italian municipalities within 20 km distance.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.0 | 2015-10-16 14:08:55 |
37.2063 | 15.6108 | 31 | 2016-02-19 13:22:16 |
Bollettino Sismico Italiano INGV | 22554791 |
Reviewed Rev100 |
ML 2.0 | 2015-10-16 14:08:55 |
37.2143 | 15.6658 | 10 | 2015-10-16 14:18:13 |
Sala Sismica INGV-Roma | 21840441 |
Field | Value |
---|---|
Time (UTC) | 2015-10-16 14:08:55 ± 0.25 |
Latitude | 37.2063 ± 0.0063 |
Longitude | 15.6108 ± 0.0113 |
Depth (km) | 31 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 22554791 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 958 |
Semi-minor axis of confidence ellipse (meter) | 421 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 271 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 960.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 314 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.62953 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.2 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 21840441 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2015-10-16 14:18:11 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.2 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 22554791 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-12-05 17:53:36 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FAGN.HHZ. | 2015-10-16T14:10:19.21 | 3.0 | negative | manual | Pg | 3.9 | 0 | |||
IV.USI.HHZ. | 2015-10-16T14:10:08.99 | 3.0 | undecidable | manual | Sg | 0.72 | 0 | |||
MN.CLTB.HHZ. | 2015-10-16T14:09:50.99 | 3.0 | undecidable | manual | Sn | -2.31 | 0 | |||
IV.ERC.EHZ. | 2015-10-16T14:09:34.03 | 3.0 | undecidable | manual | Pn | -1.12 | 0 | |||
IV.TDS.HHZ. | 2015-10-16T14:09:30.58 | 3.0 | undecidable | manual | Pg | -6.17 | 0 | |||
IV.HLNI.HHZ. | 2015-10-16T14:09:16.70 | 0.3 | undecidable | manual | S | 284 | 67.0773 | 110 | 0.26 | 69 |
IV.MEU.SHE. | 2015-10-16T14:09:16.90 | 0.6 | undecidable | manual | S | 262 | 69.8745 | 109 | -0.23 | 46 |
IV.HAVL.HHZ. | 2015-10-16T14:09:12.60 | 0.3 | undecidable | manual | S | 238 | 51.2154 | 116 | 0.08 | 75 |
IV.SSY.HHZ. | 2015-10-16T14:09:11.90 | 0.3 | undecidable | manual | S | 264 | 47.8188 | 118 | 0.18 | 73 |
IV.HAGA.HHZ. | 2015-10-16T14:09:10.00 | 0.3 | undecidable | manual | S | 282 | 41.2254 | 122 | -0.19 | 74 |
IV.MEU.SHE. | 2015-10-16T14:09:07.69 | 0.3 | undecidable | manual | P | 262 | 69.8745 | 109 | -0.13 | 71 |
IV.HLNI.HHZ. | 2015-10-16T14:09:07.41 | 1.0 | negative | manual | P | 284 | 67.0773 | 110 | -0.01 | 24 |
IV.HPAC.HHZ. | 2015-10-16T14:09:06.57 | 3.0 | undecidable | manual | P | 2.2 | 0 | |||
IV.HAVL.HHZ. | 2015-10-16T14:09:05.10 | 0.1 | positive | manual | P | 238 | 51.2154 | 116 | -0.07 | 99 |
IV.SSY.HHZ. | 2015-10-16T14:09:04.86 | 0.1 | undecidable | manual | P | 264 | 47.8188 | 118 | 0.16 | 98 |
IV.HAGA.HHZ. | 2015-10-16T14:09:03.68 | 0.1 | undecidable | manual | P | 282 | 41.2254 | 122 | -0.14 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.HAVL.HHE. | ML:2.0 | 0.000226 | 1.58 | AML | other | m | 2015-10-16T14:09:17.21 |
IV.HAVL.HHN. | ML:2.0 | 0.00023549999999999998 | 1.56 | AML | other | m | 2015-10-16T14:09:24.29 |
IV.HLNI.HHE. | ML:1.8 | 0.000111 | 1.04 | AML | other | m | 2015-10-16T14:09:17.16 |
IV.HLNI.HHN. | ML:2.2 | 0.00027699999999999996 | 0.26 | AML | other | m | 2015-10-16T14:09:16.94 |