A magnitude ML 1.3 earthquake occured in region: 7 km SE Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8610, 13.2310 at 9 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 |
---|---|---|---|---|
Castelsantangelo sul Nera | MC | 7 | 281 | 281 |
Montegallo | AP | 9 | 523 | 804 |
Montemonaco | AP | 9 | 604 | 1408 |
Arquata del Tronto | AP | 11 | 1178 | 2586 |
Ussita | MC | 12 | 444 | 3030 |
Montefortino | FM | 13 | 1178 | 4208 |
Norcia | PG | 14 | 4957 | 9165 |
Visso | MC | 14 | 1107 | 10272 |
Bolognola | MC | 15 | 142 | 10414 |
Preci | PG | 16 | 724 | 11138 |
Amandola | FM | 17 | 3629 | 14767 |
Acquasanta Terme | AP | 18 | 2916 | 17683 |
Accumoli | RI | 18 | 667 | 18350 |
Comunanza | AP | 19 | 3166 | 21516 |
Palmiano | AP | 19 | 196 | 21712 |
Acquacanina | MC | 19 | 121 | 21833 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2020-08-20 05:24:21 |
42.8608 | 13.2307 | 9 | 2020-08-20 05:34:26 |
Sala Sismica INGV-Roma | 82166461 |
Field | Value |
---|---|
Time (UTC) | 2020-08-20 05:24:21 ± 0.08 |
Latitude | 42.8608 ± 0.0045 |
Longitude | 13.2307 ± 0.0061 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 82166461 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 451 |
Semi-minor axis of confidence ellipse (meter) | 359 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 270 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 450.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 78 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.45596 |
Number of stations at which the event was observed | 25 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.4 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 82166461 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-20 05:34:26 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MUCR.HHZ. | 2020-08-20T05:25:52.38 | 3.0 | negative | manual | Pg | 17.68 | 0 | |||
RD.PGF.BHZ. | 2020-08-20T05:25:46.16 | 3.0 | undecidable | manual | Sn | -0.23 | 0 | |||
IV.PZUN.HHZ. | 2020-08-20T05:25:41.92 | 3.0 | undecidable | manual | Sn | -0.85 | 0 | |||
MN.CLTB.HHZ. | 2020-08-20T05:25:41.38 | 3.0 | undecidable | manual | Pn | 2.58 | 0 | |||
ST.OZOL.EHZ. | 2020-08-20T05:25:31.12 | 3.0 | undecidable | manual | Pg | 12.43 | 0 | |||
IV.ERC.EHZ. | 2020-08-20T05:25:29.99 | 3.0 | undecidable | manual | Pn | -2.82 | 0 | |||
IV.ZCCA.HHZ. | 2020-08-20T05:25:25.61 | 3.0 | undecidable | manual | Sn | 2.08 | 0 | |||
IV.VENT.EHZ. | 2020-08-20T05:25:22.75 | 3.0 | undecidable | manual | Sg | 1.28 | 0 | |||
IV.FIR.HHZ. | 2020-08-20T05:25:16.83 | 3.0 | undecidable | manual | Sg | 5.65 | 0 | |||
IV.MTMR.EHZ. | 2020-08-20T05:25:04.61 | 3.0 | negative | manual | Pg | 5.89 | 0 | |||
IV.CMPR.HHZ. | 2020-08-20T05:25:03.74 | 3.0 | undecidable | manual | Pn | -3.62 | 0 | |||
IV.PII.HHZ. | 2020-08-20T05:24:58.51 | 3.0 | positive | manual | Pn | 3.31 | 0 | |||
IV.APEC.HHZ. | 2020-08-20T05:24:49.43 | 3.0 | undecidable | manual | S | -2.29 | 0 | |||
IV.ASSB.HHZ. | 2020-08-20T05:24:37.83 | 0.6 | undecidable | manual | S | 294 | 50.616 | 50 | 0.34 | 45 |
IV.GNU.HGZ. | 2020-08-20T05:24:36.99 | 3.0 | undecidable | manual | P | 0 | ||||
IV.OFFI.HHZ. | 2020-08-20T05:24:36.15 | 3.0 | undecidable | manual | S | 0 | ||||
IV.MURB.HHZ. | 2020-08-20T05:24:34.09 | 3.0 | positive | manual | P | 0.79 | 0 | |||
IV.RM33.HNZ. | 2020-08-20T05:24:34.25 | 0.3 | undecidable | manual | S | 182 | 39.0276 | 50 | -0.15 | 71 |
IV.ASSB.HHZ. | 2020-08-20T05:24:30.37 | 0.3 | positive | manual | P | 294 | 50.616 | 50 | -0.18 | 69 |
IV.CSP1.EHZ. | 2020-08-20T05:24:30.24 | 0.3 | undecidable | manual | S | 355 | 25.6521 | 109 | -0.29 | 71 |
IV.MF5.EHZ. | 2020-08-20T05:24:30.32 | 0.3 | undecidable | manual | S | 53 | 23.3544 | 111 | 0.56 | 66 |
IV.OFFI.HHZ. | 2020-08-20T05:24:29.27 | 3.0 | undecidable | manual | P | 0 | ||||
IV.RM33.HNZ. | 2020-08-20T05:24:29.01 | 0.3 | undecidable | manual | P | 182 | 39.0276 | 50 | 0.24 | 70 |
IV.FDMO.HHZ. | 2020-08-20T05:24:29.52 | 0.3 | undecidable | manual | S | 329 | 22.6551 | 112 | -0.03 | 75 |
IV.MOMA.HHZ. | 2020-08-20T05:24:28.67 | 3.0 | undecidable | manual | P | -1.85 | 0 | |||
IV.TERO.HHZ. | 2020-08-20T05:24:28.48 | 3.0 | undecidable | manual | P | -0.66 | 0 | |||
IV.MTRA.EHZ. | 2020-08-20T05:24:27.72 | 0.3 | undecidable | manual | S | 131 | 17.7711 | 117 | -0.28 | 72 |
IV.MF5.EHZ. | 2020-08-20T05:24:26.12 | 0.1 | undecidable | manual | P | 53 | 23.3544 | 111 | 0.03 | 100 |
IV.CSP1.EHZ. | 2020-08-20T05:24:26.33 | 0.6 | positive | manual | P | 355 | 25.6521 | 109 | -0.2 | 48 |
IV.FDMO.HHZ. | 2020-08-20T05:24:25.78 | 0.1 | undecidable | manual | P | 329 | 22.6551 | 112 | -0.19 | 97 |
IV.NRCA.HHZ. | 2020-08-20T05:24:25.93 | 0.3 | undecidable | manual | S | 252 | 9.9789 | 132 | 0.19 | 74 |
IV.MTRA.EHZ. | 2020-08-20T05:24:24.77 | 1.0 | undecidable | manual | P | 131 | 17.7711 | 117 | -0.3 | 24 |
IV.NRCA.HHZ. | 2020-08-20T05:24:23.94 | 0.3 | undecidable | manual | P | 252 | 9.9789 | 132 | 0.17 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.4 | 0.00035350000000000003 | 0.14 | AML | other | m | 2020-08-20T05:24:26.30 |
IV.NRCA.HHE. | ML:1.4 | 0.000359 | 0.16 | AML | other | m | 2020-08-20T05:24:26.23 |
IV.MTRA.EHE. | ML:1.1 | 0.000117 | 1.54 | AML | other | m | 2020-08-20T05:24:27.06 |
IV.MTRA.EHN. | ML:1.2 | 0.00011999999999999999 | 0.4 | AML | other | m | 2020-08-20T05:24:28.40 |
IV.FDMO.HHE. | ML:1.2 | 0.00009475 | 0.24 | AML | other | m | 2020-08-20T05:24:29.76 |
IV.FDMO.HHN. | ML:1.2 | 0.00010035 | 0.18 | AML | other | m | 2020-08-20T05:24:29.74 |
IV.RM33.HNN. | ML:2.8 | 0.0023755 | 0.94 | AML | other | m | 2020-08-20T05:24:34.03 |
IV.RM33.HNE. | ML:2.9 | 0.0029139999999999995 | 0.88 | AML | other | m | 2020-08-20T05:24:34.06 |
IV.TERO.HHE. | ML:1.1 | 0.000042499999999999996 | 0.24 | AML | other | m | 2020-08-20T05:24:34.30 |
IV.TERO.HHN. | ML:1.2 | 0.00005965 | 0.08 | AML | other | m | 2020-08-20T05:24:34.56 |
IV.RM33.EHN. | ML:0.8 | 0.000022449999999999997 | 1.04 | AML | other | m | 2020-08-20T05:24:34.20 |
IV.RM33.EHE. | ML:0.8 | 0.000021499999999999997 | 0.46 | AML | other | m | 2020-08-20T05:24:34.99 |
IV.MURB.HHE. | ML:1.4 | 0.00004555 | 0.1 | AML | other | m | 2020-08-20T05:24:36.47 |
IV.MOMA.HHE. | ML:1.8 | 0.00014150000000000002 | 0.24 | AML | other | m | 2020-08-20T05:24:43.50 |
IV.MOMA.HHN. | ML:1.4 | 0.0000662 | 0.76 | AML | other | m | 2020-08-20T05:24:45.64 |
IV.MURB.HHN. | ML:1.3 | 0.00003245 | 1.66 | AML | other | m | 2020-08-20T05:24:59.87 |