A magnitude ML 2.5 earthquake occured in region: Mar Ionio Meridionale (MARE), on
and geographic coordinates (lat, lon) 37.5040, 16.4080 at 35 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 2.5 | 2021-04-05 02:08:56 |
37.504 | 16.4078 | 35 | 2021-07-12 16:55:08 |
Bollettino Sismico Italiano INGV | 89414651 |
Reviewed Rev100 |
ML 2.6 | 2021-04-05 02:08:56 |
37.4857 | 16.3338 | 26 | 2021-04-05 02:19:31 |
Sala Sismica INGV-Roma | 88780131 |
Field | Value |
---|---|
Time (UTC) | 2021-04-05 02:08:56 ± 0.31 |
Latitude | 37.5040 ± 0.0099 |
Longitude | 16.4078 ± 0.0204 |
Depth (km) | 35 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 89414651 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1803 |
Semi-minor axis of confidence ellipse (meter) | 702 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 293 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1800.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 233 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 30 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.35 |
Epicentral distance of station closest to the epicenter (degree) | 0.63402 |
Epicentral distance of station farthest from the epicenter (degree) | 1.40024 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | 0.2 |
Num. used stations | 11 |
Type of magnitude | ML |
Reference to an origin | 89414651 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-05-14 14:10:49 |
Field | Value |
---|---|
Value | 2.6 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 88780131 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-05 02:19:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ISPIC.EHZ. | 2021-04-05T02:09:38.34 | 0.6 | undecidable | manual | S | 239 | 155.4222 | 54 | 0.48 | 39 |
IV.HVZN.HHZ. | 2021-04-05T02:09:38.19 | 0.6 | undecidable | manual | S | 257 | 153.5352 | 54 | 0.72 | 36 |
IV.HPAC.HHE. | 2021-04-05T02:09:37.66 | 0.6 | undecidable | manual | S | 234 | 149.9388 | 54 | 0.96 | 33 |
IV.MUCR.HHZ. | 2021-04-05T02:09:36.64 | 0.6 | undecidable | manual | S | 294 | 147.2415 | 54 | 0.54 | 39 |
IV.HLNI.HHZ. | 2021-04-05T02:09:32.88 | 0.6 | undecidable | manual | S | 263 | 136.3635 | 54 | -0.89 | 35 |
IV.HAVL.HHZ. | 2021-04-05T02:09:31.85 | 0.3 | undecidable | manual | S | 242 | 128.6712 | 54 | -0.25 | 66 |
IV.HCRL.HHZ. | 2021-04-05T02:09:30.62 | 0.3 | undecidable | manual | S | 259 | 123.6873 | 54 | -0.41 | 65 |
IV.MPNC.HHZ. | 2021-04-05T02:09:30.11 | 1.0 | undecidable | manual | S | 308 | 116.6943 | 54 | 0.58 | 21 |
IV.SSY.HHZ. | 2021-04-05T02:09:30.53 | 0.6 | undecidable | manual | S | 252 | 123.7872 | 54 | -0.52 | 42 |
IV.MSRU.HHE. | 2021-04-05T02:09:29.78 | 0.6 | undecidable | manual | S | 317 | 115.3956 | 54 | 0.54 | 42 |
IV.AIO.HHE. | 2021-04-05T02:09:29.26 | 0.6 | undecidable | manual | S | 297 | 115.3956 | 54 | 0.02 | 48 |
IV.HAGA.HHE. | 2021-04-05T02:09:27.97 | 1.0 | undecidable | manual | S | 258 | 113.0979 | 54 | -0.77 | 19 |
IV.PLAC.HHE. | 2021-04-05T02:09:26.35 | 0.3 | undecidable | manual | S | 1 | 104.9172 | 54 | -0.63 | 62 |
IV.HVZN.HHZ. | 2021-04-05T02:09:20.67 | 0.6 | undecidable | manual | P | 257 | 153.5352 | 54 | 0.44 | 40 |
IV.ISPIC.EHZ. | 2021-04-05T02:09:20.54 | 0.1 | undecidable | manual | P | 239 | 155.4222 | 54 | 0.08 | 85 |
IV.MUCR.HHZ. | 2021-04-05T02:09:20.19 | 0.6 | undecidable | manual | P | 294 | 147.2415 | 54 | 0.75 | 36 |
IV.HPAC.HHE. | 2021-04-05T02:09:20.42 | 0.1 | undecidable | manual | P | 234 | 149.9388 | 54 | 0.64 | 76 |
IV.SOI.EHZ. | 2021-04-05T02:09:18.66 | 0.6 | undecidable | manual | S | 334 | 70.374 | 112 | -0.52 | 47 |
IV.HLNI.HHZ. | 2021-04-05T02:09:17.60 | 0.1 | undecidable | manual | P | 263 | 136.3635 | 54 | -0.5 | 82 |
IV.JOPP.HNN. | 2021-04-05T02:09:17.44 | 0.3 | undecidable | manual | P | 340 | 130.5693 | 54 | 0.07 | 68 |
IV.HCRL.HHZ. | 2021-04-05T02:09:16.24 | 0.3 | undecidable | manual | P | 259 | 123.6873 | 54 | -0.27 | 67 |
IV.MSRU.HHE. | 2021-04-05T02:09:16.10 | 0.3 | undecidable | manual | P | 317 | 115.3956 | 54 | 0.62 | 61 |
IV.MPNC.HHZ. | 2021-04-05T02:09:16.04 | 0.3 | undecidable | manual | P | 308 | 116.6943 | 54 | 0.39 | 66 |
IV.HAVL.HHZ. | 2021-04-05T02:09:16.95 | 0.3 | undecidable | manual | P | 242 | 128.6712 | 54 | -0.18 | 67 |
IV.SSY.HHZ. | 2021-04-05T02:09:15.99 | 0.3 | undecidable | manual | P | 252 | 123.7872 | 54 | -0.54 | 62 |
IV.AIO.HHE. | 2021-04-05T02:09:15.98 | 0.6 | undecidable | manual | P | 297 | 115.3956 | 54 | 0.5 | 43 |
IV.HAGA.HHE. | 2021-04-05T02:09:14.64 | 0.1 | undecidable | manual | P | 258 | 113.0979 | 54 | -0.55 | 85 |
IV.SICLA.EHN. | 2021-04-05T02:09:13.95 | 0.6 | undecidable | manual | P | 324 | 103.2189 | 54 | -0.01 | 49 |
IV.PLAC.HHE. | 2021-04-05T02:09:13.92 | 0.3 | undecidable | manual | P | 1 | 104.9172 | 54 | -0.26 | 69 |
IV.SOI.EHZ. | 2021-04-05T02:09:09.88 | 0.1 | undecidable | manual | P | 334 | 70.374 | 112 | 0.21 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SSY.HHE. | ML:2.6 | 0.00027914220000000003 | 0.9408 | AML | other | m | 2021-04-05T02:09:20.48 |
IV.HCRL.HHE. | ML:2.7 | 0.00032610485 | 0.1808 | AML | other | m | 2021-04-05T02:09:31.16 |
IV.HCRL.HHN. | ML:2.4 | 0.00014953259999999998 | 0.12 | AML | other | m | 2021-04-05T02:09:31.92 |
IV.HAVL.HHE. | ML:2.5 | 0.00020205575 | 0.2592 | AML | other | m | 2021-04-05T02:09:32.48 |
IV.HLNI.HHE. | ML:2.2 | 0.0000946543 | 0.1392 | AML | other | m | 2021-04-05T02:09:33.58 |
IV.HLNI.HHN. | ML:2.3 | 0.00011920985000000001 | 0.1392 | AML | other | m | 2021-04-05T02:09:33.66 |
IV.SSY.HHN. | ML:2.8 | 0.00041911875 | 0.2 | AML | other | m | 2021-04-05T02:09:34.10 |
IV.HAVL.HHN. | ML:2.5 | 0.00017891994999999998 | 0.12 | AML | other | m | 2021-04-05T02:09:34.45 |
IV.ISPIC.EHN. | ML:2.4 | 0.000117113485 | 0.1616 | AML | other | m | 2021-04-05T02:09:38.70 |
IV.ISPIC.HNE. | ML:2.8 | 0.00027107369999999995 | 0.3088 | AML | other | m | 2021-04-05T02:09:39.00 |
IV.ISPIC.EHE. | ML:2.7 | 0.00022349999999999998 | 0.3 | AML | other | m | 2021-04-05T02:09:39.16 |