A magnitude ML 0.8 earthquake occured in region: 2 km NW Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.9040, 13.1350 at 11 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 | 2 | 281 | 281 |
Ussita | MC | 5 | 444 | 725 |
Visso | MC | 5 | 1107 | 1832 |
Preci | PG | 8 | 724 | 2556 |
Bolognola | MC | 13 | 142 | 2698 |
Norcia | PG | 13 | 4957 | 7655 |
Acquacanina | MC | 15 | 121 | 7776 |
Monte Cavallo | MC | 15 | 145 | 7921 |
Fiastra | MC | 15 | 559 | 8480 |
Fiordimonte | MC | 15 | 202 | 8682 |
Montemonaco | AP | 16 | 604 | 9286 |
Sellano | PG | 17 | 1079 | 10365 |
Pieve Torina | MC | 17 | 1458 | 11823 |
Montefortino | FM | 17 | 1178 | 13001 |
Montegallo | AP | 18 | 523 | 13524 |
Pievebovigliana | MC | 18 | 866 | 14390 |
Arquata del Tronto | AP | 20 | 1178 | 15568 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2020-07-15 18:23:21 |
42.9037 | 13.1352 | 11 | 2020-07-15 18:31:39 |
Sala Sismica INGV-Roma | 81059311 |
Field | Value |
---|---|
Time (UTC) | 2020-07-15 18:23:21 ± 0.12 |
Latitude | 42.9037 ± 0.0054 |
Longitude | 13.1352 ± 0.0086 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 81059311 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 630 |
Semi-minor axis of confidence ellipse (meter) | 562 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 225 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 630.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 153 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37232 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 81059311 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-07-15 18:31:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
CR.STON.BHZ. | 2020-07-15T18:25:07.80 | 3.0 | undecidable | manual | Sg | 15.73 | 0 | |||
IV.SPS2.HHZ. | 2020-07-15T18:25:03.92 | 3.0 | undecidable | manual | Sn | -1.91 | 0 | |||
IV.AMUR.HHZ. | 2020-07-15T18:24:51.06 | 3.0 | undecidable | manual | Sg | 7.2 | 0 | |||
IV.TDS.HHZ. | 2020-07-15T18:24:49.92 | 3.0 | undecidable | manual | Sn | -9.14 | 0 | |||
IV.SCIAC.HHZ. | 2020-07-15T18:24:37.97 | 3.0 | negative | manual | Pg | 12.38 | 0 | |||
IV.PTRP.HHZ. | 2020-07-15T18:24:33.81 | 3.0 | undecidable | manual | Sn | -7.1 | 0 | |||
IV.MNTV.HNZ. | 2020-07-15T18:24:27.65 | 3.0 | undecidable | manual | Sn | -0.76 | 0 | |||
MN.VSL.HHZ. | 2020-07-15T18:24:17.70 | 3.0 | negative | manual | Pg | 8.32 | 0 | |||
IV.SLCN.HHZ. | 2020-07-15T18:24:02.19 | 3.0 | undecidable | manual | Pn | 2.44 | 0 | |||
IV.CMPR.HHZ. | 2020-07-15T18:24:00.63 | 3.0 | undecidable | manual | Pn | 2.56 | 0 | |||
IV.CRTC.HHZ. | 2020-07-15T18:23:56.80 | 3.0 | undecidable | manual | Sg | 8.35 | 0 | |||
IV.ROSPO.HHZ. | 2020-07-15T18:23:47.73 | 3.0 | undecidable | manual | Pg | 7.04 | 0 | |||
IV.CSP1.EHZ. | 2020-07-15T18:23:29.40 | 0.3 | undecidable | manual | S | 15 | 21.6672 | 50 | -0.01 | 77 |
IV.MNTT.EHZ. | 2020-07-15T18:23:29.32 | 1.0 | positive | manual | P | 65 | 41.3253 | 50 | 0.39 | 23 |
IV.MMO1.EHZ. | 2020-07-15T18:23:27.39 | 0.3 | undecidable | manual | S | 92 | 15.5733 | 125 | -0.31 | 73 |
IV.FDMO.HHZ. | 2020-07-15T18:23:27.44 | 0.3 | undecidable | manual | S | 345 | 15.2736 | 125 | -0.17 | 75 |
IV.VIVA.HHZ. | 2020-07-15T18:23:26.43 | 3.0 | undecidable | manual | P | -1.42 | 0 | |||
IV.MC2.EHZ. | 2020-07-15T18:23:25.43 | 0.1 | undecidable | manual | S | 79 | 4.4955 | 158 | 0.25 | 100 |
IV.NRCA.HHZ. | 2020-07-15T18:23:25.63 | 0.3 | undecidable | manual | S | 192 | 7.9809 | 144 | -0.15 | 76 |
IV.CSP1.EHZ. | 2020-07-15T18:23:25.82 | 1.0 | positive | manual | P | 15 | 21.6672 | 50 | -0.08 | 25 |
IV.MMO1.EHZ. | 2020-07-15T18:23:24.86 | 0.6 | positive | manual | P | 92 | 15.5733 | 125 | -0.06 | 51 |
IV.FDMO.HHZ. | 2020-07-15T18:23:24.87 | 0.3 | negative | manual | P | 345 | 15.2736 | 125 | 0 | 77 |
IV.MC2.EHZ. | 2020-07-15T18:23:23.76 | 0.6 | undecidable | manual | P | 79 | 4.4955 | 158 | 0.29 | 50 |
IV.NRCA.HHZ. | 2020-07-15T18:23:23.82 | 0.3 | undecidable | manual | P | 192 | 7.9809 | 144 | 0.01 | 78 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.1 | 0.00016499999999999997 | 0.06 | AML | other | m | 2020-07-15T18:23:25.58 |
IV.NRCA.HHE. | ML:1.0 | 0.00013000000000000002 | 0.16 | AML | other | m | 2020-07-15T18:23:25.67 |
IV.NRCA.HNE. | ML:0.9 | 0.00009946445499999999 | 0.0768 | AML | other | m | 2020-07-15T18:23:25.67 |
IV.NRCA.HNN. | ML:1.0 | 0.00013535982 | 0.4096 | AML | other | m | 2020-07-15T18:23:25.61 |
IV.FDMO.HHE. | ML:0.2 | 0.000012716615 | 0.2048 | AML | other | m | 2020-07-15T18:23:27.54 |
IV.FDMO.HHN. | ML:0.2 | 0.000015392505 | 0.3456 | AML | other | m | 2020-07-15T18:23:28.12 |