A magnitude ML 2.1 earthquake occured in region: 4 km E San Nicandro Garganico (FG), on
and geographic coordinates (lat, lon) 41.8400, 15.6100 at 7 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
San Nicandro Garganico | FG | 4 | 15566 | 15566 |
Cagnano Varano | FG | 14 | 7330 | 22896 |
San Marco in Lamis | FG | 14 | 13831 | 36727 |
Apricena | FG | 15 | 13328 | 50055 |
San Giovanni Rotondo | FG | 18 | 27184 | 77239 |
Rignano Garganico | FG | 18 | 2117 | 79356 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.1 | 2017-04-21 02:16:25 |
41.8397 | 15.6098 | 7 | 2018-01-10 09:56:15 |
Bollettino Sismico Italiano INGV | 51069101 |
Reviewed Rev100 |
ML 2.1 | 2017-04-21 02:16:24 |
41.8785 | 15.5882 | 2 | 2017-04-21 02:27:54 |
Sala Sismica INGV-Roma | 44159461 |
Field | Value |
---|---|
Time (UTC) | 2017-04-21 02:16:25 ± 0.43 |
Latitude | 41.8397 ± 0.0279 |
Longitude | 15.6098 ± 0.0133 |
Depth (km) | 7 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 51069101 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3140 |
Semi-minor axis of confidence ellipse (meter) | 1090 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 6 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3140.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 229 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.48 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.81299 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 51069101 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2017-10-23 12:50:58 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 44159461 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-04-21 02:27:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ZCCA.HHZ. | 2017-04-21T02:17:45.06 | 3.0 | undecidable | manual | Sn | 0.54 | 0 | |||
IV.ATCC.EHZ. | 2017-04-21T02:17:01.24 | 3.0 | undecidable | manual | Sn | -2.62 | 0 | |||
IV.CPGN.EHZ. | 2017-04-21T02:16:57.71 | 3.0 | undecidable | manual | Pg | 8.2 | 0 | |||
IV.MA9.HHZ. | 2017-04-21T02:16:56.55 | 3.0 | undecidable | manual | S | -0.42 | 0 | |||
IV.MURB.HHZ. | 2017-04-21T02:16:43.70 | 3.0 | undecidable | manual | Pg | 0.47 | 0 | |||
IV.BSSO.HHE. | 2017-04-21T02:16:41.31 | 0.6 | undecidable | manual | P | 249 | 90.243 | 50 | 0.09 | 44 |
IV.SGTA.HHE. | 2017-04-21T02:16:40.72 | 0.3 | undecidable | manual | P | 195 | 80.7636 | 50 | 0.97 | 50 |
IV.MELA.HHN. | 2017-04-21T02:16:39.39 | 0.6 | undecidable | manual | S | 250 | 42.624 | 50 | -0.71 | 40 |
IV.GATE.HNZ. | 2017-04-21T02:16:38.88 | 0.3 | undecidable | manual | P | 238 | 68.376 | 50 | 1.04 | 50 |
IV.CIGN.HHE. | 2017-04-21T02:16:37.43 | 0.3 | undecidable | manual | P | 251 | 61.8936 | 50 | 0.59 | 61 |
IV.MSAG.HHZ. | 2017-04-21T02:16:35.51 | 0.6 | undecidable | manual | S | 120 | 28.5492 | 104 | -0.06 | 49 |
IV.MODR.HHZ. | 2017-04-21T02:16:33.77 | 3.0 | undecidable | manual | P | 1.04 | 0 | |||
IV.MELA.HHN. | 2017-04-21T02:16:32.85 | 0.3 | undecidable | manual | P | 250 | 42.624 | 50 | -1.02 | 53 |
IV.SGRT.HHZ. | 2017-04-21T02:16:31.15 | 0.6 | undecidable | manual | S | 130 | 14.5743 | 116 | 0.17 | 49 |
IV.MSAG.HHZ. | 2017-04-21T02:16:30.94 | 0.3 | undecidable | manual | P | 120 | 28.5492 | 104 | -0.32 | 70 |
IV.APRC.HHZ. | 2017-04-21T02:16:29.62 | 0.3 | undecidable | manual | S | 211 | 10.6782 | 123 | -0.19 | 74 |
IV.SGRT.HHZ. | 2017-04-21T02:16:28.51 | 0.1 | undecidable | manual | P | 130 | 14.5743 | 116 | -0.1 | 100 |
IV.APRC.HHZ. | 2017-04-21T02:16:27.75 | 0.1 | undecidable | manual | P | 211 | 10.6782 | 123 | -0.18 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.APRC.HHE. | ML:2.2 | 0.0024699999999999995 | 0.46 | AML | other | m | 2017-04-21T02:16:30.00 |
IV.APRC.HHN. | ML:2.4 | 0.003445 | 1.38 | AML | other | m | 2017-04-21T02:16:31.28 |
IV.SGRT.HHE. | ML:2.1 | 0.0015300000000000001 | 0.7 | AML | other | m | 2017-04-21T02:16:33.76 |
IV.SGRT.HHN. | ML:2.1 | 0.0013900000000000002 | 0.66 | AML | other | m | 2017-04-21T02:16:33.77 |
IV.MSAG.HHN. | ML:2.1 | 0.0006905 | 0.3 | AML | other | m | 2017-04-21T02:16:36.63 |
IV.MSAG.HNN. | ML:2.1 | 0.0006915000000000001 | 0.3 | AML | other | m | 2017-04-21T02:16:36.64 |
IV.MSAG.HHE. | ML:1.8 | 0.000343 | 1.46 | AML | other | m | 2017-04-21T02:16:39.22 |
IV.MSAG.HNE. | ML:1.8 | 0.000321 | 1.16 | AML | other | m | 2017-04-21T02:16:39.37 |