A magnitude ML 1.7 earthquake occured in region: Costa Siracusana (Siracusa), on
and geographic coordinates (lat, lon) 37.2190, 15.5660 at 27 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 1.7 | 2023-03-26 22:33:44 |
37.2187 | 15.5663 | 27 | 2024-03-01 17:18:03 |
Bollettino Sismico Italiano INGV | 116404601 |
Reviewed Rev100 |
ML 1.8 | 2023-03-26 22:33:44 |
37.1957 | 15.5897 | 8 | 2023-03-26 22:40:15 |
Sala Sismica INGV-Roma | 115768491 |
Field | Value |
---|---|
Time (UTC) | 2023-03-26 22:33:44 ± 0.14 |
Latitude | 37.2187 ± 0.0099 |
Longitude | 15.5663 ± 0.0102 |
Depth (km) | 27 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 116404601 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1210 |
Semi-minor axis of confidence ellipse (meter) | 355 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 322 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1210.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 195 |
Number of associated phases, regardless of their use for origin computation | 37 |
Number of defining phases | 27 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.90921 |
Number of stations at which the event was observed | 26 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 115768491 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-03-26 22:40:15 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 116404601 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-12-27 16:25:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RIBO.EHZ.01 | 2023-03-26T22:35:45.35 | 3.0 | negative | manual | Pg | 24.02 | 0 | |||
IV.MML1.EHZ. | 2023-03-26T22:35:36.30 | 3.0 | undecidable | manual | Pg | 21.290001 | 0 | |||
TV.SF11.HHZ. | 2023-03-26T22:35:31.95 | 3.0 | undecidable | manual | Pg | 14.8 | 0 | |||
IV.T0110.HHZ. | 2023-03-26T22:35:19.29 | 3.0 | negative | manual | Pg | 18.26 | 0 | |||
IV.CMPR.HHZ. | 2023-03-26T22:35:06.85 | 3.0 | undecidable | manual | Sn | -2.46 | 0 | |||
IV.SACR.HNZ. | 2023-03-26T22:35:02.74 | 3.0 | undecidable | manual | Pg | 14.82 | 0 | |||
IV.MTMR.HNZ. | 2023-03-26T22:34:50.69 | 3.0 | undecidable | manual | Pg | 9.66 | 0 | |||
IV.CAFE.HHZ. | 2023-03-26T22:34:43.17 | 3.0 | undecidable | manual | Pn | 0.81 | 0 | |||
IV.MCEL.HHZ. | 2023-03-26T22:34:33.78 | 3.0 | undecidable | manual | Pn | 0.95 | 0 | |||
IV.USI.HHZ. | 2023-03-26T22:34:30.66 | 3.0 | positive | manual | Pg | 8.58 | 0 | |||
IV.CROCE.HHZ. | 2023-03-26T22:34:14.35 | 0.3 | undecidable | manual | S | 245 | 100.9212 | 100 | 0.03 | 67 |
IV.HPAC.HHZ. | 2023-03-26T22:34:07.78 | 0.6 | undecidable | manual | S | 220 | 73.4709 | 105 | 0.61 | 41 |
IV.HMDC.HHZ. | 2023-03-26T22:34:07.87 | 0.3 | undecidable | manual | S | 248 | 75.0693 | 104 | 0.29 | 67 |
IV.HLNI.HHE. | 2023-03-26T22:34:04.30 | 0.3 | undecidable | manual | S | 283 | 62.9925 | 107 | -0.17 | 70 |
IV.CROCE.HHZ. | 2023-03-26T22:34:01.38 | 0.3 | undecidable | manual | P | 245 | 100.9212 | 100 | -0.36 | 62 |
IV.HAVL.HHZ. | 2023-03-26T22:34:01.28 | 0.6 | undecidable | manual | S | 234 | 48.7179 | 113 | 0.39 | 46 |
IT.LNT.HGZ. | 2023-03-26T22:34:01.69 | 0.3 | undecidable | manual | S | 279 | 50.4162 | 112 | 0.37 | 68 |
IV.AIO.HHE. | 2023-03-26T22:34:00.28 | 0.3 | undecidable | manual | P | 341 | 88.4448 | 102 | 0.42 | 63 |
IV.HCRL.HHN. | 2023-03-26T22:34:00.86 | 0.6 | undecidable | manual | S | 279 | 47.7189 | 114 | 0.22 | 47 |
IV.SSY.HHZ. | 2023-03-26T22:33:59.98 | 0.3 | undecidable | manual | S | 261 | 44.0226 | 116 | 0.21 | 72 |
IY.CNDF.HHN.00 | 2023-03-26T22:33:59.89 | 0.3 | undecidable | manual | P | 16 | 90.7425 | 102 | -0.31 | 65 |
1J.FX13.HHN. | 2023-03-26T22:33:59.68 | 0.3 | undecidable | manual | P | 9 | 81.5517 | 103 | 0.87 | 54 |
IV.MPAZ.HHZ. | 2023-03-26T22:33:59.56 | 0.3 | undecidable | manual | P | 25 | 90.243 | 102 | -0.56 | 61 |
IV.HPAC.HHZ. | 2023-03-26T22:33:57.64 | 0.1 | undecidable | manual | P | 220 | 73.4709 | 105 | 0.03 | 94 |
IV.HMDC.HHZ. | 2023-03-26T22:33:57.66 | 0.1 | undecidable | manual | P | 248 | 75.0693 | 104 | -0.19 | 90 |
IV.HAGA.HHZ. | 2023-03-26T22:33:57.79 | 0.6 | undecidable | manual | S | 282 | 37.0296 | 120 | -0.32 | 47 |
IV.HSRS.HHZ. | 2023-03-26T22:33:57.33 | 0.6 | undecidable | manual | S | 245 | 33.4443 | 123 | 0.03 | 51 |
IV.EPOZ.HHZ. | 2023-03-26T22:33:56.12 | 0.3 | undecidable | manual | P | 327 | 60.2952 | 108 | 0.46 | 66 |
IV.AGST.EHZ. | 2023-03-26T22:33:56.13 | 0.3 | undecidable | manual | S | 278 | 30.2475 | 127 | -0.46 | 70 |
IV.HLNI.HHE. | 2023-03-26T22:33:55.80 | 0.1 | undecidable | manual | P | 283 | 62.9925 | 107 | -0.25 | 92 |
IT.LNT.HGZ. | 2023-03-26T22:33:54.25 | 0.1 | undecidable | manual | P | 279 | 50.4162 | 112 | 0.02 | 98 |
IV.HAVL.HHZ. | 2023-03-26T22:33:54.08 | 0.1 | positive | manual | P | 234 | 48.7179 | 113 | 0.09 | 97 |
IV.SSY.HHZ. | 2023-03-26T22:33:53.28 | 0.1 | undecidable | manual | P | 261 | 44.0226 | 116 | -0.05 | 99 |
IV.HCRL.HHN. | 2023-03-26T22:33:53.81 | 0.1 | undecidable | manual | P | 279 | 47.7189 | 114 | -0.03 | 99 |
IV.HAGA.HHZ. | 2023-03-26T22:33:52.18 | 0.1 | undecidable | manual | P | 282 | 37.0296 | 120 | -0.2 | 97 |
IV.HSRS.HHZ. | 2023-03-26T22:33:51.84 | 0.1 | undecidable | manual | P | 245 | 33.4443 | 123 | -0.07 | 100 |
IV.AGST.EHZ. | 2023-03-26T22:33:51.25 | 0.1 | undecidable | manual | P | 278 | 30.2475 | 127 | -0.25 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.AGST.EHE. | ML:2.1 | 0.0004455075 | 0.1664 | AML | other | m | 2023-03-26T22:33:56.72 |
IV.HSRS.HHE. | ML:1.4 | 0.00008672015 | 0.0768 | AML | other | m | 2023-03-26T22:33:57.49 |
IV.HSRS.HHN. | ML:1.4 | 0.000077802935 | 0.1024 | AML | other | m | 2023-03-26T22:33:57.51 |
IV.AGST.EHN. | ML:2.0 | 0.00032929845 | 0.2176 | AML | other | m | 2023-03-26T22:33:58.15 |
IV.SSY.HNE. | ML:1.4 | 0.000066543935 | 0.1792 | AML | other | m | 2023-03-26T22:34:00.47 |
IV.SSY.HHE. | ML:1.8 | 0.000164 | 0.18 | AML | other | m | 2023-03-26T22:34:00.64 |
IV.HAVL.HHN. | ML:2.2 | 0.00034263005000000003 | 0.2176 | AML | other | m | 2023-03-26T22:34:01.68 |
IV.HAVL.HHE. | ML:1.9 | 0.00019074255 | 0.2944 | AML | other | m | 2023-03-26T22:34:04.19 |
IV.SSY.HNN. | ML:1.4 | 0.00006765 | 0.24 | AML | other | m | 2023-03-26T22:34:05.95 |
IV.SSY.HHN. | ML:2.1 | 0.00032498389999999997 | 0.2304 | AML | other | m | 2023-03-26T22:34:05.95 |
IV.HPAC.HHN. | ML:1.6 | 0.000058701950000000005 | 0.32 | AML | other | m | 2023-03-26T22:34:08.15 |
IV.HPAC.HHE. | ML:1.7 | 0.0000699 | 0.26 | AML | other | m | 2023-03-26T22:34:08.27 |
IV.HMDC.HHN. | ML:1.6 | 0.000056919394999999995 | 0.064 | AML | other | m | 2023-03-26T22:34:10.88 |
IV.CROCE.HHN. | ML:1.3 | 0.0000218179025 | 0.1152 | AML | other | m | 2023-03-26T22:34:15.23 |