A magnitude ML 3.1 earthquake occured in region: Costa Greca Ionica (GRECIA), on
and geographic coordinates (lat, lon) 38.8470, 20.4440 at 22 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 3.1 | 2015-07-20 18:50:47 |
38.8472 | 20.4443 | 22 | 2016-01-08 08:53:02 |
Bollettino Sismico Italiano INGV | 20839931 |
Reviewed Rev100 |
ML 3.1 | 2015-07-20 18:50:46 |
38.8412 | 20.6193 | 39 | 2015-07-20 19:24:27 |
Sala Sismica INGV-Roma | 20402591 |
Field | Value |
---|---|
Time (UTC) | 2015-07-20 18:50:47 ± 0.1 |
Latitude | 38.8472 ± 0.0072 |
Longitude | 20.4443 ± 0.0092 |
Depth (km) | 22 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 20839931 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 919 |
Semi-minor axis of confidence ellipse (meter) | 223 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 228 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 920.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 91 |
Number of associated phases, regardless of their use for origin computation | 41 |
Number of defining phases | 41 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.67899 |
Epicentral distance of station farthest from the epicenter (degree) | 4.97865 |
Number of stations at which the event was observed | 28 |
Number of stations from which data was used for origin computation | 28 |
Field | Value |
---|---|
Value | 3.1 |
Uncertainty | 0.3 |
Num. used stations | 23 |
Type of magnitude | ML |
Reference to an origin | 20839931 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-08-11 08:40:21 |
Field | Value |
---|---|
Value | 3.1 |
Uncertainty | 0.3 |
Num. used stations | 27 |
Type of magnitude | ML |
Reference to an origin | 20402591 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2015-07-20 19:24:27 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MRVN.HHZ. | 2015-07-20T18:52:30.56 | 0.3 | undecidable | manual | S | 306 | 436.8294 | 54 | -0.4 | 18 |
IV.AMUR.HHZ. | 2015-07-20T18:52:23.44 | 0.3 | undecidable | manual | S | 306 | 398.9007 | 54 | 0.66 | 17 |
IV.MIGL.HHZ. | 2015-07-20T18:52:21.57 | 0.3 | undecidable | manual | S | 301 | 393.2064 | 54 | 0 | 20 |
IV.SALB.HHZ. | 2015-07-20T18:52:16.90 | 0.6 | undecidable | manual | S | 289 | 369.5523 | 54 | 0.43 | 13 |
IV.NOCI.HHZ. | 2015-07-20T18:52:14.31 | 0.3 | undecidable | manual | S | 308 | 359.5734 | 54 | -0.01 | 21 |
IV.CELI.HHZ. | 2015-07-20T18:52:10.48 | 0.6 | undecidable | manual | S | 282 | 344.1999 | 54 | -0.52 | 13 |
IV.SERS.HHZ. | 2015-07-20T18:52:05.31 | 0.3 | undecidable | manual | S | 275 | 324.7305 | 54 | -1.48 | 12 |
IV.TREM.HHZ. | 2015-07-20T18:52:01.17 | 1.0 | positive | manual | P | 313 | 552.6246 | 54 | -0.27 | 5 |
IV.MELA.HHZ. | 2015-07-20T18:52:01.46 | 0.6 | positive | manual | P | 307 | 550.5378 | 54 | 0.28 | 10 |
IV.SGRT.HHZ. | 2015-07-20T18:51:56.48 | 0.1 | undecidable | manual | P | 311 | 511.9986 | 54 | 0.09 | 23 |
IV.CAFE.HHZ. | 2015-07-20T18:51:56.37 | 0.6 | undecidable | manual | P | 300 | 504.717 | 54 | 0.89 | 9 |
IV.MUCR.HHZ. | 2015-07-20T18:51:54.28 | 0.6 | undecidable | manual | P | 261 | 492.0408 | 54 | 0.38 | 11 |
IV.MSAG.HHZ. | 2015-07-20T18:51:54.42 | 0.3 | undecidable | manual | P | 311 | 498.2235 | 54 | -0.26 | 17 |
IV.IVPL.HHZ. | 2015-07-20T18:51:52.21 | 0.6 | undecidable | manual | P | 265 | 476.4675 | 54 | 0.25 | 12 |
IV.MPNC.HHZ. | 2015-07-20T18:51:49.14 | 0.3 | undecidable | manual | P | 262 | 448.8174 | 54 | 0.62 | 16 |
IV.PALZ.HHZ. | 2015-07-20T18:51:48.63 | 1.0 | positive | manual | P | 303 | 446.9193 | 54 | 0.34 | 6 |
IV.ACER.HHZ. | 2015-07-20T18:51:47.83 | 0.6 | negative | manual | P | 301 | 439.7265 | 54 | 0.43 | 12 |
IV.MRVN.HHZ. | 2015-07-20T18:51:47.01 | 0.6 | positive | manual | P | 306 | 436.8294 | 54 | -0.03 | 13 |
IV.MSRU.HHZ. | 2015-07-20T18:51:46.31 | 0.6 | undecidable | manual | P | 263 | 433.0443 | 54 | -0.25 | 12 |
IV.MCEL.HHZ. | 2015-07-20T18:51:46.29 | 0.6 | undecidable | manual | P | 294 | 429.348 | 54 | 0.18 | 12 |
TV.AG51.EHZ. | 2015-07-20T18:51:44.87 | 0.6 | undecidable | manual | P | 294 | 423.9534 | 54 | -0.56 | 11 |
IV.SCTE.HHZ. | 2015-07-20T18:51:43.50 | 0.6 | undecidable | manual | S | 309 | 217.116 | 54 | -0.11 | 30 |
IV.JOPP.HHZ. | 2015-07-20T18:51:42.04 | 0.6 | positive | manual | P | 268 | 395.4042 | 54 | 0.16 | 13 |
IV.AMUR.HHZ. | 2015-07-20T18:51:42.17 | 0.3 | negative | manual | P | 306 | 398.9007 | 54 | -0.14 | 19 |
IV.MIGL.HHZ. | 2015-07-20T18:51:41.60 | 0.3 | positive | manual | P | 301 | 393.2064 | 54 | -0.01 | 20 |
IV.SALB.HHZ. | 2015-07-20T18:51:39.16 | 0.6 | undecidable | manual | P | 289 | 369.5523 | 54 | 0.49 | 12 |
IV.NOCI.HHZ. | 2015-07-20T18:51:37.33 | 0.3 | positive | manual | P | 308 | 359.5734 | 54 | -0.1 | 20 |
IV.CELI.HHZ. | 2015-07-20T18:51:36.16 | 1.0 | undecidable | manual | P | 282 | 344.1999 | 54 | 0.65 | 6 |
IV.PLAC.HHZ. | 2015-07-20T18:51:36.42 | 0.3 | negative | manual | P | 264 | 349.7832 | 54 | 0.21 | 20 |
IV.SERS.HHZ. | 2015-07-20T18:51:33.50 | 0.6 | positive | manual | P | 275 | 324.7305 | 54 | 0.42 | 13 |
HL.KLV.HHE. | 2015-07-20T18:51:33.65 | 0.6 | undecidable | manual | S | 120 | 172.9935 | 54 | -0.44 | 37 |
HL.THL.HHE. | 2015-07-20T18:51:30.86 | 0.6 | undecidable | manual | S | 59 | 156.7209 | 54 | 0.28 | 40 |
AC.SRN.HHE. | 2015-07-20T18:51:21.45 | 0.3 | undecidable | manual | S | 342 | 120.6903 | 96 | -0.4 | 65 |
IV.SCTE.HHZ. | 2015-07-20T18:51:19.69 | 1.0 | negative | manual | P | 309 | 217.116 | 54 | 0 | 16 |
HL.KEK.HHE. | 2015-07-20T18:51:18.63 | 0.3 | undecidable | manual | S | 330 | 111 | 96 | -0.63 | 61 |
HL.KLV.HHE. | 2015-07-20T18:51:13.61 | 0.3 | undecidable | manual | P | 120 | 172.9935 | 54 | -0.59 | 52 |
HL.THL.HHE. | 2015-07-20T18:51:12.44 | 0.3 | undecidable | manual | P | 59 | 156.7209 | 54 | 0.26 | 61 |
HL.VLS.HHZ. | 2015-07-20T18:51:10.00 | 0.3 | undecidable | manual | S | 170 | 75.369 | 100 | 0.15 | 75 |
AC.SRN.HHE. | 2015-07-20T18:51:07.96 | 0.6 | undecidable | manual | P | 342 | 120.6903 | 96 | 0.83 | 38 |
HL.KEK.HHE. | 2015-07-20T18:51:06.67 | 0.6 | undecidable | manual | P | 330 | 111 | 96 | 1.04 | 35 |
HL.VLS.HHZ. | 2015-07-20T18:51:00.02 | 0.1 | negative | manual | P | 170 | 75.369 | 100 | -0.18 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ACER.HHE. | ML:3.1 | 0.00005975 | 0.5 | AML | other | m | 2015-07-20T18:53:04.62 |
IV.ACER.HHN. | ML:3.2 | 0.00006275 | 0.48 | AML | other | m | 2015-07-20T18:53:09.06 |
IV.AMUR.HHN. | ML:2.9 | 0.000046450000000000004 | 0.34 | AML | other | m | 2015-07-20T18:52:25.90 |
IV.AMUR.HHE. | ML:2.9 | 0.00004995 | 1.22 | AML | other | m | 2015-07-20T18:52:26.69 |
IV.CAFE.HHN. | ML:2.8 | 0.000019699999999999998 | 0.94 | AML | other | m | 2015-07-20T18:52:53.78 |
IV.CAFE.HHE. | ML:3.0 | 0.000028749999999999997 | 1.58 | AML | other | m | 2015-07-20T18:53:28.16 |
IV.CELI.HHE. | ML:2.7 | 0.0000413 | 0.44 | AML | other | m | 2015-07-20T18:52:15.61 |
IV.CELI.HHN. | ML:2.7 | 0.00004635 | 1.16 | AML | other | m | 2015-07-20T18:52:16.31 |
IV.IVPL.HHN. | ML:3.8 | 0.00022649999999999998 | 1.02 | AML | other | m | 2015-07-20T18:52:41.41 |
IV.IVPL.HHE. | ML:3.8 | 0.00022749999999999997 | 1.58 | AML | other | m | 2015-07-20T18:52:43.73 |
IV.JOPP.HHN. | ML:3.1 | 0.00007955 | 0.64 | AML | other | m | 2015-07-20T18:52:24.04 |
IV.JOPP.HHE. | ML:3.0 | 0.00005624999999999999 | 0.96 | AML | other | m | 2015-07-20T18:52:23.91 |
IV.MCEL.HHN. | ML:2.9 | 0.00003315 | 1.22 | AML | other | m | 2015-07-20T18:52:35.61 |
IV.MCEL.HHE. | ML:2.9 | 0.00003594999999999999 | 0.28 | AML | other | m | 2015-07-20T18:52:37.17 |
IV.MELA.HHN. | ML:3.6 | 0.0000805 | 0.34 | AML | other | m | 2015-07-20T18:53:10.99 |
IV.MELA.HHE. | ML:3.7 | 0.0001105 | 0.32 | AML | other | m | 2015-07-20T18:53:09.96 |
IV.MIGL.HHE. | ML:3.3 | 0.000123 | 1.06 | AML | other | m | 2015-07-20T18:52:26.36 |
IV.MIGL.HHN. | ML:3.3 | 0.00011650000000000001 | 1.34 | AML | other | m | 2015-07-20T18:52:25.78 |
IV.MNO.SHE. | ML:0.0 | 0.0000488 | 1.52 | AML | other | m | 2015-07-20T18:53:27.13 |
IV.MNO.SHN. | ML:0.0 | 0.00004299999999999998 | 1.12 | AML | other | m | 2015-07-20T18:52:52.67 |
IV.MPNC.HHE. | ML:3.4 | 0.00011599999999999999 | 0.64 | AML | other | m | 2015-07-20T18:52:35.25 |
IV.MPNC.HHN. | ML:3.4 | 0.0001002 | 0.48 | AML | other | m | 2015-07-20T18:52:38.42 |
IV.MRVN.HHN. | ML:2.9 | 0.00003655 | 0.86 | AML | other | m | 2015-07-20T18:52:33.76 |
IV.MRVN.HHE. | ML:3.0 | 0.000038 | 0.98 | AML | other | m | 2015-07-20T18:52:32.97 |
IV.MSAG.HHE. | ML:3.6 | 0.0001083 | 0.18 | AML | other | m | 2015-07-20T18:52:45.87 |
IV.MSAG.HHN. | ML:3.9 | 0.0002315 | 0.14 | AML | other | m | 2015-07-20T18:52:46.28 |
IV.MSRU.HHE. | ML:3.3 | 0.0000906 | 0.98 | AML | other | m | 2015-07-20T18:52:33.39 |
IV.MSRU.HHN. | ML:3.1 | 0.000055150000000000006 | 0.26 | AML | other | m | 2015-07-20T18:52:32.10 |
IV.MUCR.HHN. | ML:3.1 | 0.0000355 | 1.28 | AML | other | m | 2015-07-20T18:52:46.24 |
IV.MUCR.HHE. | ML:3.1 | 0.0000405 | 1.56 | AML | other | m | 2015-07-20T18:52:45.05 |
IV.NOCI.HHE. | ML:3.1 | 0.000107 | 0.76 | AML | other | m | 2015-07-20T18:52:16.25 |
IV.NOCI.HHN. | ML:3.2 | 0.00013700000000000002 | 0.32 | AML | other | m | 2015-07-20T18:52:16.20 |
IV.PLAC.HHE. | ML:2.8 | 0.00004965 | 0.22 | AML | other | m | 2015-07-20T18:52:15.27 |
IV.PLAC.HHN. | ML:2.7 | 0.00004285 | 1.32 | AML | other | m | 2015-07-20T18:52:17.76 |
IV.SALB.HHN. | ML:2.6 | 0.000030150000000000004 | 0.58 | AML | other | m | 2015-07-20T18:52:20.25 |
IV.SALB.HHE. | ML:2.8 | 0.0000382 | 0.22 | AML | other | m | 2015-07-20T18:52:23.54 |
IV.SCTE.HHE. | ML:3.1 | 0.000345 | 0.48 | AML | other | m | 2015-07-20T18:51:44.44 |
IV.SCTE.HHN. | ML:3.1 | 0.0003255 | 0.88 | AML | other | m | 2015-07-20T18:51:44.29 |
IV.SERS.HHE. | ML:2.5 | 0.00003715 | 0.32 | AML | other | m | 2015-07-20T18:52:09.47 |
IV.SERS.HHN. | ML:2.5 | 0.00003455 | 1.48 | AML | other | m | 2015-07-20T18:52:09.94 |
IV.SGRT.HHE. | ML:3.6 | 0.00010674999999999999 | 0.12 | AML | other | m | 2015-07-20T18:52:49.17 |
IV.SGRT.HHN. | ML:3.7 | 0.00012754999999999998 | 0.7 | AML | other | m | 2015-07-20T18:52:49.02 |
IV.TREM.HHE. | ML:3.6 | 0.0000731 | 0.94 | AML | other | m | 2015-07-20T18:52:26.51 |
IV.TREM.HHN. | ML:3.7 | 0.00009805 | 0.96 | AML | other | m | 2015-07-20T18:52:23.42 |
HL.VLS.HHN. | ML:2.7 | 0.0007865 | 0.6 | AML | other | m | 2015-07-20T18:51:10.87 |
HL.VLS.HHE. | ML:2.8 | 0.0009364999999999999 | 1.4 | AML | other | m | 2015-07-20T18:51:11.70 |