A magnitude ML 1.5 earthquake occured in region: 2 km NE Ferrandina (MT), on
and geographic coordinates (lat, lon) 40.5050, 16.4760 at 36 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 |
---|---|---|---|---|
Ferrandina | MT | 2 | 8853 | 8853 |
Pomarico | MT | 6 | 4145 | 12998 |
Miglionico | MT | 7 | 2510 | 15508 |
Salandra | MT | 13 | 2829 | 18337 |
Grottole | MT | 14 | 2208 | 20545 |
Pisticci | MT | 14 | 17768 | 38313 |
Craco | MT | 16 | 745 | 39058 |
Montescaglioso | MT | 17 | 9942 | 49000 |
San Mauro Forte | MT | 19 | 1552 | 50552 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2021-08-31 09:37:00 |
40.5052 | 16.4765 | 36 | 2021-12-29 11:12:52 |
Bollettino Sismico Italiano INGV | 97495011 |
Reviewed Rev100 |
ML 1.6 | 2021-08-31 09:37:00 |
40.52 | 16.4585 | 36 | 2021-08-31 09:45:34 |
Sala Sismica INGV-Roma | 94861221 |
Field | Value |
---|---|
Time (UTC) | 2021-08-31 09:37:00 ± 0.07 |
Latitude | 40.5052 ± 0.0054 |
Longitude | 16.4765 ± 0.0047 |
Depth (km) | 36 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 97495011 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 571 |
Semi-minor axis of confidence ellipse (meter) | 219 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 338 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 570.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 106 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 25 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.90022 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.1 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 97495011 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-11-16 17:14:08 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 94861221 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-08-31 09:45:34 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SERS.HHZ. | 2021-08-31T09:37:42.64 | 3.0 | undecidable | manual | Sn | -1.93 | 0 | |||
IV.SGRT.HHZ. | 2021-08-31T09:37:39.98 | 3.0 | undecidable | manual | Sn | -0.65 | 0 | |||
OT.TAR1.HHZ. | 2021-08-31T09:37:22.44 | 0.1 | undecidable | manual | S | 88 | 68.1762 | 113 | -0.24 | 86 |
OT.MASS.HHE. | 2021-08-31T09:37:20.36 | 0.6 | undecidable | manual | S | 76 | 57.9975 | 117 | 0.13 | 45 |
IV.MCEL.HHZ. | 2021-08-31T09:37:20.92 | 0.6 | undecidable | manual | S | 251 | 60.3951 | 116 | 0.13 | 45 |
IV.NOCI.HHZ. | 2021-08-31T09:37:20.32 | 0.3 | undecidable | manual | S | 57 | 58.5969 | 117 | -0.06 | 69 |
IV.AMUR.HHZ. | 2021-08-31T09:37:17.39 | 0.3 | undecidable | manual | S | 13 | 45.8208 | 124 | -0.05 | 71 |
IV.GRIS.EHZ. | 2021-08-31T09:37:17.81 | 0.3 | undecidable | manual | P | 212 | 99.9222 | 54 | 0.36 | 60 |
IV.MGR.HHZ. | 2021-08-31T09:37:15.87 | 0.3 | undecidable | manual | P | 243 | 88.0452 | 54 | -0.09 | 65 |
OT.TAR1.HHZ. | 2021-08-31T09:37:13.60 | 0.1 | undecidable | manual | P | 88 | 68.1762 | 113 | 0.24 | 87 |
GE.MATE.HHZ. | 2021-08-31T09:37:13.12 | 0.6 | undecidable | manual | S | 50 | 24.9528 | 142 | -0.21 | 47 |
IX.PGN3.HHN.02 | 2021-08-31T09:37:12.23 | 1.0 | undecidable | manual | P | 278 | 57.7977 | 118 | 0.31 | 22 |
IV.MCEL.HHZ. | 2021-08-31T09:37:12.07 | 0.6 | undecidable | manual | P | 251 | 60.3951 | 116 | -0.2 | 44 |
IV.PZUN.HHZ. | 2021-08-31T09:37:12.36 | 1.0 | positive | manual | P | 286 | 58.497 | 117 | 0.34 | 22 |
IV.NOCI.HHZ. | 2021-08-31T09:37:12.14 | 0.6 | undecidable | manual | P | 57 | 58.5969 | 117 | 0.11 | 45 |
IV.MRVN.HHE. | 2021-08-31T09:37:12.77 | 0.6 | undecidable | manual | P | 339 | 65.9895 | 114 | -0.29 | 44 |
IV.SIRI.HHZ. | 2021-08-31T09:37:12.37 | 0.1 | undecidable | manual | P | 235 | 62.6928 | 115 | -0.23 | 88 |
IV.CRAC.EHZ. | 2021-08-31T09:37:12.06 | 0.6 | undecidable | manual | S | 194 | 14.1747 | 157 | 0.2 | 49 |
IV.MTSN.HHZ. | 2021-08-31T09:37:12.77 | 1.0 | undecidable | manual | P | 247 | 66.7776 | 114 | -0.39 | 21 |
OT.MASS.HHE. | 2021-08-31T09:37:12.11 | 0.6 | undecidable | manual | P | 76 | 57.9975 | 117 | 0.16 | 45 |
IV.MIGL.HHZ. | 2021-08-31T09:37:11.81 | 0.1 | undecidable | manual | S | 345 | 11.3775 | 161 | 0.22 | 96 |
IV.SCHR.EHZ. | 2021-08-31T09:37:10.28 | 0.6 | undecidable | manual | P | 225 | 47.9187 | 123 | -0.32 | 44 |
IV.AMUR.HHZ. | 2021-08-31T09:37:10.35 | 0.1 | undecidable | manual | P | 13 | 45.8208 | 124 | 0.02 | 94 |
IV.PTRP.HHZ. | 2021-08-31T09:37:09.06 | 0.3 | undecidable | manual | P | 273 | 35.0427 | 132 | 0.04 | 72 |
IV.CRAC.EHZ. | 2021-08-31T09:37:07.06 | 0.1 | positive | manual | P | 194 | 14.1747 | 157 | -0.05 | 99 |
GE.MATE.HHZ. | 2021-08-31T09:37:07.96 | 0.1 | undecidable | manual | P | 50 | 24.9528 | 142 | 0 | 99 |
IV.MIGL.HHZ. | 2021-08-31T09:37:06.90 | 0.1 | undecidable | manual | P | 345 | 11.3775 | 161 | -0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GE.MATE.HHN. | ML:1.5 | 0.00010899999999999999 | 0.78 | AML | other | m | 2021-08-31T09:37:13.87 |
GE.MATE.HHE. | ML:1.4 | 0.00007775 | 0.98 | AML | other | m | 2021-08-31T09:37:14.73 |
IV.SCHR.EHN. | ML:1.5 | 0.00006225 | 1.08 | AML | other | m | 2021-08-31T09:37:18.05 |
IV.SCHR.EHE. | ML:1.5 | 0.0000648 | 0.26 | AML | other | m | 2021-08-31T09:37:18.07 |
IV.MCEL.HHE. | ML:1.5 | 0.0000514 | 1.38 | AML | other | m | 2021-08-31T09:37:21.90 |
IV.MCEL.HHN. | ML:1.7 | 0.0000906 | 0.38 | AML | other | m | 2021-08-31T09:37:21.26 |
IV.MTSN.HHE. | ML:1.3 | 0.00003095 | 1.72 | AML | other | m | 2021-08-31T09:37:21.00 |
IV.MTSN.HHN. | ML:1.4 | 0.00003495 | 0.56 | AML | other | m | 2021-08-31T09:37:22.19 |
IV.NOCI.HHN. | ML:1.7 | 0.00008855 | 0.34 | AML | other | m | 2021-08-31T09:37:22.84 |
IV.NOCI.HHE. | ML:1.6 | 0.0000694 | 0.44 | AML | other | m | 2021-08-31T09:37:24.25 |
IV.MGR.HHE. | ML:1.4 | 0.00002355 | 0.76 | AML | other | m | 2021-08-31T09:37:28.32 |
IV.MGR.HHN. | ML:1.4 | 0.0000233 | 1.14 | AML | other | m | 2021-08-31T09:37:30.21 |