A magnitude ML 0.9 earthquake occured in region: 4 km SE Polla (SA), on
and geographic coordinates (lat, lon) 40.4950, 15.5380 at 20 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 |
---|---|---|---|---|
Polla | SA | 4 | 5279 | 5279 |
Atena Lucana | SA | 5 | 2336 | 7615 |
Sant'Arsenio | SA | 5 | 2815 | 10430 |
Sant'Angelo Le Fratte | PZ | 6 | 1429 | 11859 |
San Pietro al Tanagro | SA | 6 | 1695 | 13554 |
Brienza | PZ | 8 | 4078 | 17632 |
Savoia di Lucania | PZ | 9 | 1127 | 18759 |
Caggiano | SA | 9 | 2765 | 21524 |
San Rufo | SA | 9 | 1754 | 23278 |
Pertosa | SA | 9 | 690 | 23968 |
Satriano di Lucania | PZ | 10 | 2374 | 26342 |
Sala Consilina | SA | 11 | 12664 | 39006 |
Sasso di Castalda | PZ | 12 | 835 | 39841 |
Auletta | SA | 12 | 2336 | 42177 |
Vietri di Potenza | PZ | 12 | 2832 | 45009 |
Salvitelle | SA | 13 | 560 | 45569 |
Teggiano | SA | 13 | 7976 | 53545 |
Corleto Monforte | SA | 15 | 592 | 54137 |
Petina | SA | 15 | 1159 | 55296 |
Tito | PZ | 15 | 7332 | 62628 |
Sant'Angelo a Fasanella | SA | 17 | 635 | 63263 |
Monte San Giacomo | SA | 17 | 1572 | 64835 |
Sassano | SA | 17 | 5013 | 69848 |
Romagnano al Monte | SA | 17 | 368 | 70216 |
Balvano | PZ | 18 | 1830 | 72046 |
Picerno | PZ | 18 | 5985 | 78031 |
Marsico Nuovo | PZ | 19 | 4098 | 82129 |
Sacco | SA | 19 | 492 | 82621 |
Ottati | SA | 19 | 618 | 83239 |
Roscigno | SA | 19 | 817 | 84056 |
Padula | SA | 20 | 5368 | 89424 |
Ricigliano | SA | 20 | 1144 | 90568 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2021-07-07 03:27:41 |
40.4947 | 15.5385 | 20 | 2021-07-07 03:41:56 |
Sala Sismica INGV-Roma | 92333811 |
Field | Value |
---|---|
Time (UTC) | 2021-07-07 03:27:41 ± 0.13 |
Latitude | 40.4947 ± 0.0054 |
Longitude | 15.5385 ± 0.0071 |
Depth (km) | 20 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 92333811 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 609 |
Semi-minor axis of confidence ellipse (meter) | 287 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 47 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 610.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 80 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 24 |
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) | 0.04856 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27969 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 19 |
Type of magnitude | ML |
Reference to an origin | 92333811 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-07-07 03:41:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MTSN.HHZ. | 2021-07-07T03:27:53.22 | 0.3 | undecidable | manual | S | 145 | 31.0467 | 114 | 0.2 | 70 |
IV.MRLC.HNE. | 2021-07-07T03:27:53.31 | 0.3 | undecidable | manual | S | 352 | 29.3484 | 116 | 0.71 | 60 |
IV.MCEL.HHZ. | 2021-07-07T03:27:52.84 | 0.1 | undecidable | manual | S | 130 | 29.1486 | 116 | 0.28 | 92 |
IV.CMPR.HHZ. | 2021-07-07T03:27:52.19 | 0.1 | undecidable | manual | S | 226 | 27.9498 | 118 | -0.07 | 96 |
IV.CDRU.HHZ. | 2021-07-07T03:27:50.42 | 0.1 | undecidable | manual | S | 268 | 19.7691 | 129 | -0.01 | 99 |
IV.SGO.HNZ. | 2021-07-07T03:27:50.75 | 0.1 | undecidable | manual | S | 291 | 20.7681 | 127 | 0.09 | 97 |
IV.SLCN.HHZ. | 2021-07-07T03:27:49.66 | 0.1 | undecidable | manual | S | 146 | 14.0748 | 140 | 0.32 | 94 |
IX.STN3.HNZ.01 | 2021-07-07T03:27:48.59 | 0.3 | undecidable | manual | S | 68 | 10.2786 | 149 | -0.17 | 73 |
IX.COL3.HHN.02 | 2021-07-07T03:27:48.12 | 0.1 | undecidable | manual | P | 321 | 27.6501 | 118 | 0.36 | 90 |
IV.CAGG.EHE. | 2021-07-07T03:27:48.44 | 0.6 | undecidable | manual | S | 342 | 7.2927 | 157 | 0.04 | 50 |
IX.SRN3.HHZ.02 | 2021-07-07T03:27:48.37 | 0.3 | undecidable | manual | S | 262 | 6.8931 | 159 | 0.02 | 76 |
IV.MTSN.HHZ. | 2021-07-07T03:27:47.95 | 1.0 | positive | manual | P | 145 | 31.0467 | 114 | -0.29 | 23 |
IV.MRLC.HNE. | 2021-07-07T03:27:47.95 | 0.1 | undecidable | manual | P | 352 | 29.3484 | 116 | -0.05 | 96 |
IV.MCEL.HHZ. | 2021-07-07T03:27:47.66 | 1.0 | positive | manual | P | 130 | 29.1486 | 116 | -0.31 | 23 |
IV.CMPR.HHZ. | 2021-07-07T03:27:47.74 | 1.0 | positive | manual | P | 226 | 27.9498 | 118 | -0.06 | 24 |
IX.PGN3.HHZ.02 | 2021-07-07T03:27:47.21 | 0.3 | positive | manual | P | 68 | 23.4543 | 123 | 0.01 | 74 |
IV.CDRU.HHZ. | 2021-07-07T03:27:46.60 | 0.6 | undecidable | manual | P | 268 | 19.7691 | 129 | -0.15 | 48 |
IV.SGO.HNZ. | 2021-07-07T03:27:46.71 | 0.1 | undecidable | manual | P | 291 | 20.7681 | 127 | -0.17 | 95 |
IX.SCL3.EHZ.02 | 2021-07-07T03:27:46.93 | 0.1 | undecidable | manual | P | 354 | 22.3554 | 125 | -0.14 | 96 |
IV.SLCN.HHZ. | 2021-07-07T03:27:46.08 | 0.6 | positive | manual | P | 146 | 14.0748 | 140 | -0.04 | 49 |
IX.SRN3.HHZ.02 | 2021-07-07T03:27:45.39 | 0.3 | negative | manual | P | 262 | 6.8931 | 159 | -0.16 | 73 |
IX.CGG3.HNE.01 | 2021-07-07T03:27:45.41 | 0.1 | undecidable | manual | P | 346 | 5.3946 | 163 | -0.06 | 100 |
IX.STN3.HNZ.01 | 2021-07-07T03:27:45.29 | 0.1 | undecidable | manual | P | 68 | 10.2786 | 149 | -0.49 | 90 |
IV.CAGG.EHE. | 2021-07-07T03:27:45.39 | 0.1 | undecidable | manual | P | 342 | 7.2927 | 157 | -0.18 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IX.SRN3.HHN.02 | ML:1.0 | 0.00007155 | 1.64 | AML | other | m | 2021-07-07T03:27:49.84 |
IX.SRN3.HHE.02 | ML:0.9 | 0.00006654140499999999 | 0.176 | AML | other | m | 2021-07-07T03:27:49.01 |
IV.CDRU.HHN. | ML:0.8 | 0.0000373 | 1.48 | AML | other | m | 2021-07-07T03:27:50.07 |
IV.CDRU.HHE. | ML:0.6 | 0.0000213 | 0.12 | AML | other | m | 2021-07-07T03:27:51.42 |
IX.PGN3.HHN.02 | ML:0.8 | 0.00003416445 | 0.336 | AML | other | m | 2021-07-07T03:27:52.92 |
IX.PGN3.HHE.02 | ML:0.8 | 0.0000299 | 1.06 | AML | other | m | 2021-07-07T03:27:52.44 |
IX.SCL3.EHN.02 | ML:1.1 | 0.000061 | 0.24 | AML | other | m | 2021-07-07T03:27:53.17 |
IV.MCEL.HHE. | ML:0.8 | 0.0000272 | 0.78 | AML | other | m | 2021-07-07T03:27:53.08 |
IX.SCL3.EHE.02 | ML:0.8 | 0.000032850000000000006 | 0.16 | AML | other | m | 2021-07-07T03:27:53.62 |
IV.MCEL.HHN. | ML:0.7 | 0.00002115 | 0.7 | AML | other | m | 2021-07-07T03:27:54.00 |
IV.SLCN.HHE. | ML:1.1 | 0.000079615065 | 0.3408 | AML | other | m | 2021-07-07T03:27:52.47 |
IV.SLCN.HHN. | ML:1.1 | 0.00007539012 | 0.2608 | AML | other | m | 2021-07-07T03:27:49.99 |
IV.CDRU.HNE. | ML:1.1 | 0.00007462558499999999 | 0.12 | AML | other | m | 2021-07-07T03:27:51.45 |
IV.MCEL.HNE. | ML:1.4 | 0.00010106606 | 0.3392 | AML | other | m | 2021-07-07T03:27:53.41 |
IV.MCEL.HNN. | ML:1.1 | 0.000049871545 | 0.28 | AML | other | m | 2021-07-07T03:27:54.20 |
IV.CMPR.HHE. | ML:0.4 | 0.0000123146465 | 0.2 | AML | other | m | 2021-07-07T03:27:52.26 |
IV.CMPR.HHN. | ML:0.5 | 0.00001719971 | 0.2 | AML | other | m | 2021-07-07T03:27:53.44 |
IV.MTSN.HHE. | ML:0.6 | 0.00001702105 | 0.2208 | AML | other | m | 2021-07-07T03:27:57.35 |
IV.MTSN.HHN. | ML:0.7 | 0.00002167017 | 0.2592 | AML | other | m | 2021-07-07T03:27:56.71 |