A magnitude ML 3.8 earthquake occured in region: Mar Ionio Meridionale (MARE), on
and geographic coordinates (lat, lon) 37.1870, 20.1450 at 101 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.
No Italian municipalities within 100 km from the epicenter with at least 50000 inhabitants.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 3.8 | 2013-09-13 21:34:33 |
37.187 | 20.1448 | 101 | 2015-01-20 11:28:57 |
Bollettino Sismico Italiano INGV | 6279291 |
Reviewed Rev100 |
ML 3.7 | 2013-09-13 21:34:30 |
37.216 | 20.144 | 192 | 2014-10-21 12:08:56 |
Sala Sismica INGV-Roma | 4486161 |
Field | Value |
---|---|
Time (UTC) | 2013-09-13 21:34:33 ± 0.3 |
Latitude | 37.1870 ± 0.0387 |
Longitude | 20.1448 ± 0.0226 |
Depth (km) | 101 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 6279291 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 4006 |
Semi-minor axis of confidence ellipse (meter) | 1858 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 14 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 4010.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 331 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 27 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 3.18540 |
Epicentral distance of station farthest from the epicenter (degree) | 4.50201 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 19 |
Field | Value |
---|---|
Value | 3.8 |
Uncertainty | 0.4 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 6279291 |
Agency | INGV |
Autore | Manually reviewed by Franco Mele |
Time of creation (UTC) | 2015-01-15 13:28:46 |
Field | Value |
---|---|
Value | 3.7 |
Uncertainty | 0.3 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 4486161 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2013-09-13 21:51:53 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GALF.HHZ. | 2013-09-13T21:36:28.20 | 0.3 | undecidable | manual | S | 278 | 494.5272 | 98 | 0.19 | 60 |
IV.HVZN.HHZ. | 2013-09-13T21:36:24.70 | 0.3 | undecidable | manual | S | 272 | 479.7531 | 98 | -0.15 | 64 |
IV.HMDC.HHZ. | 2013-09-13T21:36:23.60 | 0.3 | undecidable | manual | S | 269 | 475.1688 | 98 | -0.27 | 63 |
IV.MUCR.HHZ. | 2013-09-13T21:36:22.60 | 0.3 | undecidable | manual | S | 283 | 472.6713 | 98 | -0.73 | 51 |
IV.HPAC.HHZ. | 2013-09-13T21:36:20.20 | 0.3 | undecidable | manual | S | 265 | 455.8992 | 99 | 0.45 | 58 |
IV.SSY.HHZ. | 2013-09-13T21:36:18.30 | 0.3 | undecidable | manual | S | 271 | 448.218 | 99 | 0.18 | 66 |
IV.HAVL.HHZ. | 2013-09-13T21:36:17.70 | 0.3 | undecidable | manual | S | 268 | 445.221 | 99 | 0.22 | 65 |
IV.GMB.BHZ. | 2013-09-13T21:36:06.60 | 0.3 | undecidable | manual | S | 287 | 394.1055 | 100 | -0.03 | 75 |
IV.HBSP.HHZ. | 2013-09-13T21:35:40.09 | 0.6 | negative | manual | P | 271 | 499.722 | 98 | -0.04 | 41 |
IV.GALF.HHZ. | 2013-09-13T21:35:39.16 | 0.1 | undecidable | manual | P | 278 | 494.5272 | 98 | -0.34 | 77 |
IV.HMDC.HHZ. | 2013-09-13T21:35:37.38 | 0.6 | undecidable | manual | P | 269 | 475.1688 | 98 | 0.28 | 41 |
IV.HVZN.HHZ. | 2013-09-13T21:35:37.56 | 0.3 | negative | manual | P | 272 | 479.7531 | 98 | -0.11 | 64 |
IV.MUCR.HHZ. | 2013-09-13T21:35:36.17 | 0.1 | undecidable | manual | P | 283 | 472.6713 | 98 | -0.63 | 73 |
IV.HPAC.HHZ. | 2013-09-13T21:35:35.32 | 0.6 | positive | manual | P | 265 | 455.8992 | 99 | 0.59 | 38 |
IV.NOV.HHE. | 2013-09-13T21:35:34.51 | 0.3 | undecidable | manual | P | 284 | 449.8053 | 99 | 0.53 | 63 |
IV.SSY.HHZ. | 2013-09-13T21:35:33.37 | 0.6 | positive | manual | P | 271 | 448.218 | 99 | -0.42 | 43 |
IV.AIO.HHE. | 2013-09-13T21:35:33.29 | 0.3 | undecidable | manual | P | 283 | 440.3259 | 99 | 0.46 | 65 |
IV.HAVL.HHZ. | 2013-09-13T21:35:33.18 | 0.6 | positive | manual | P | 268 | 445.221 | 99 | -0.24 | 45 |
IV.MPNC.HHE. | 2013-09-13T21:35:32.69 | 0.6 | undecidable | manual | P | 286 | 433.9434 | 99 | 0.65 | 42 |
IV.EPOZ.HHE. | 2013-09-13T21:35:32.55 | 0.3 | undecidable | manual | P | 279 | 439.8264 | 99 | -0.21 | 67 |
IV.HAGA.HHE. | 2013-09-13T21:35:31.81 | 0.3 | undecidable | manual | P | 273 | 440.7255 | 99 | -1.06 | 51 |
IV.AGST.EHE. | 2013-09-13T21:35:31.20 | 0.3 | undecidable | manual | P | 273 | 434.4318 | 99 | -0.89 | 56 |
IV.MSRU.HHE. | 2013-09-13T21:35:31.41 | 0.3 | undecidable | manual | P | 288 | 423.8535 | 99 | 0.61 | 66 |
IV.JOPP.HHE. | 2013-09-13T21:35:29.07 | 0.6 | undecidable | manual | P | 294 | 404.595 | 100 | 0.64 | 46 |
IV.GMB.BHZ. | 2013-09-13T21:35:27.07 | 0.1 | undecidable | manual | P | 287 | 394.1055 | 100 | -0.08 | 100 |
IV.SOI.EHE. | 2013-09-13T21:35:24.79 | 0.3 | undecidable | manual | P | 287 | 372.4494 | 101 | 0.29 | 78 |
IV.PLAC.HHE. | 2013-09-13T21:35:22.25 | 0.3 | undecidable | manual | P | 294 | 353.5794 | 101 | 0.05 | 82 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GALF.HHN. | ML:3.4 | 0.00006505 | 0.38 | AML | other | m | 2013-09-13T21:36:35.42 |
IV.GALF.HHE. | ML:3.3 | 0.000053200000000000006 | 0.48 | AML | other | m | 2013-09-13T21:36:36.97 |
IV.HAVL.HHN. | ML:3.8 | 0.000277 | 0.7 | AML | other | m | 2013-09-13T21:36:23.59 |
IV.HAVL.HHE. | ML:3.7 | 0.00020899999999999998 | 0.82 | AML | other | m | 2013-09-13T21:36:26.56 |
IV.HMDC.HHN. | ML:3.8 | 0.000219 | 0.82 | AML | other | m | 2013-09-13T21:36:31.57 |
IV.HMDC.HHE. | ML:3.8 | 0.000214 | 1.58 | AML | other | m | 2013-09-13T21:36:30.86 |
IV.HVZN.HHN. | ML:4.5 | 0.0010899999999999998 | 0.36 | AML | other | m | 2013-09-13T21:36:30.89 |
IV.HVZN.HHE. | ML:4.5 | 0.000925 | 0.44 | AML | other | m | 2013-09-13T21:36:31.44 |