A magnitude ML 1.6 earthquake occured in region: 4 km NE Grassano (MT), on
and geographic coordinates (lat, lon) 40.6620, 16.3210 at 29 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 |
---|---|---|---|---|
Grassano | MT | 4 | 5189 | 5189 |
Grottole | MT | 8 | 2208 | 7397 |
Irsina | MT | 11 | 4960 | 12357 |
Calciano | MT | 14 | 777 | 13134 |
Garaguso | MT | 15 | 1073 | 14207 |
Salandra | MT | 15 | 2829 | 17036 |
Tricarico | MT | 16 | 5388 | 22424 |
Oliveto Lucano | MT | 18 | 450 | 22874 |
Miglionico | MT | 19 | 2510 | 25384 |
Gravina in Puglia | BA | 19 | 43872 | 69256 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2019-10-10 21:26:26 |
40.6625 | 16.3212 | 29 | 2020-02-28 16:42:12 |
Bollettino Sismico Italiano INGV | 74481901 |
Reviewed Rev100 |
ML 1.6 | 2019-10-10 21:26:26 |
40.6797 | 16.3272 | 29 | 2019-10-10 21:32:49 |
Sala Sismica INGV-Roma | 73185081 |
Field | Value |
---|---|
Time (UTC) | 2019-10-10 21:26:26 ± 0.16 |
Latitude | 40.6625 ± 0.0081 |
Longitude | 16.3212 ± 0.0047 |
Depth (km) | 29 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 74481901 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 900 |
Semi-minor axis of confidence ellipse (meter) | 254 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 5 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 900.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 108 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.10792 |
Epicentral distance of station farthest from the epicenter (degree) | 0.57736 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 11 |
Type of magnitude | ML |
Reference to an origin | 74481901 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-12-09 13:51:54 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.1 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 73185081 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-10-10 21:32:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NOCI.HHZ. | 2019-10-10T21:26:46.78 | 0.6 | undecidable | manual | S | 77 | 64.0914 | 109 | 0.2 | 44 |
IV.PALZ.HHZ. | 2019-10-10T21:26:41.43 | 0.3 | undecidable | manual | S | 316 | 43.5231 | 118 | -0.11 | 71 |
IV.LTRZ.EHZ. | 2019-10-10T21:26:41.28 | 0.6 | undecidable | manual | S | 99 | 42.4242 | 119 | 0 | 47 |
IV.AMUR.HHZ. | 2019-10-10T21:26:39.66 | 0.3 | undecidable | manual | S | 41 | 36.0417 | 123 | -0.17 | 70 |
IV.ACER.HHZ. | 2019-10-10T21:26:39.73 | 0.3 | undecidable | manual | S | 294 | 34.6431 | 125 | 0.21 | 69 |
GE.MATE.HHZ. | 2019-10-10T21:26:38.73 | 0.3 | undecidable | manual | S | 93 | 32.3454 | 127 | -0.28 | 68 |
IV.NOCI.HHZ. | 2019-10-10T21:26:38.25 | 0.3 | undecidable | manual | P | 77 | 64.0914 | 109 | 0.27 | 65 |
IV.PTRP.HHZ. | 2019-10-10T21:26:37.54 | 0.6 | undecidable | manual | S | 235 | 26.8509 | 133 | -0.36 | 45 |
IV.MCEL.HHZ. | 2019-10-10T21:26:36.77 | 0.6 | undecidable | manual | P | 230 | 57.5979 | 111 | -0.28 | 44 |
IV.MIGL.HHZ. | 2019-10-10T21:26:35.95 | 0.3 | undecidable | manual | S | 122 | 11.9769 | 155 | 0.44 | 70 |
IV.LTRZ.EHZ. | 2019-10-10T21:26:34.89 | 0.1 | undecidable | manual | P | 99 | 42.4242 | 119 | -0.03 | 94 |
IV.PALZ.HHZ. | 2019-10-10T21:26:34.88 | 0.3 | undecidable | manual | P | 316 | 43.5231 | 118 | -0.19 | 69 |
GE.MATE.HHZ. | 2019-10-10T21:26:33.56 | 0.1 | undecidable | manual | P | 93 | 32.3454 | 127 | -0.04 | 96 |
IV.ACER.HHZ. | 2019-10-10T21:26:33.85 | 0.1 | negative | manual | P | 294 | 34.6431 | 125 | -0.05 | 96 |
IV.AMUR.HHZ. | 2019-10-10T21:26:33.95 | 0.3 | undecidable | manual | P | 41 | 36.0417 | 123 | -0.13 | 71 |
IV.PTRP.HHZ. | 2019-10-10T21:26:33.40 | 0.3 | undecidable | manual | P | 235 | 26.8509 | 133 | 0.43 | 67 |
IV.MIGL.HHZ. | 2019-10-10T21:26:31.59 | 0.1 | undecidable | manual | P | 122 | 11.9769 | 155 | 0 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MIGL.HHN. | ML:2.0 | 0.000434 | 0.48 | AML | other | m | 2019-10-10T21:26:36.34 |
IV.MIGL.HHE. | ML:2.1 | 0.0006365 | 0.3 | AML | other | m | 2019-10-10T21:26:36.08 |
GE.MATE.HHN. | ML:1.6 | 0.000134 | 0.26 | AML | other | m | 2019-10-10T21:26:38.98 |
GE.MATE.HHE. | ML:1.5 | 0.00009365 | 0.22 | AML | other | m | 2019-10-10T21:26:39.16 |
IV.AMUR.HHE. | ML:1.3 | 0.00005895 | 1.62 | AML | other | m | 2019-10-10T21:26:39.09 |
IV.ACER.HHE. | ML:1.7 | 0.00015800875 | 0.2688 | AML | other | m | 2019-10-10T21:26:40.37 |
IV.ACER.HHN. | ML:1.4 | 0.00007263621 | 0.1792 | AML | other | m | 2019-10-10T21:26:40.51 |
IV.AMUR.HHN. | ML:1.2 | 0.000051750000000000004 | 1.08 | AML | other | m | 2019-10-10T21:26:41.01 |
IV.LTRZ.EHE. | ML:1.5 | 0.000088216245 | 0.2176 | AML | other | m | 2019-10-10T21:26:41.93 |
IV.NOCI.HHE. | ML:1.8 | 0.00009345000000000001 | 0.3 | AML | other | m | 2019-10-10T21:26:48.27 |
IV.NOCI.HHN. | ML:1.8 | 0.00009735 | 0.52 | AML | other | m | 2019-10-10T21:26:48.70 |