A magnitude ML 0.9 earthquake occured in region: 2 km NW Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.9060, 13.1370 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 | 4 | 444 | 725 |
Visso | MC | 5 | 1107 | 1832 |
Preci | PG | 8 | 724 | 2556 |
Bolognola | MC | 12 | 142 | 2698 |
Norcia | PG | 13 | 4957 | 7655 |
Acquacanina | MC | 14 | 121 | 7776 |
Fiastra | MC | 15 | 559 | 8335 |
Monte Cavallo | MC | 15 | 145 | 8480 |
Fiordimonte | MC | 15 | 202 | 8682 |
Montemonaco | AP | 16 | 604 | 9286 |
Pieve Torina | MC | 17 | 1458 | 10744 |
Sellano | PG | 17 | 1079 | 11823 |
Montefortino | FM | 17 | 1178 | 13001 |
Montegallo | AP | 18 | 523 | 13524 |
Pievebovigliana | MC | 18 | 866 | 14390 |
Arquata del Tronto | AP | 20 | 1178 | 15568 |
Sarnano | MC | 20 | 3264 | 18832 |
Amandola | FM | 20 | 3629 | 22461 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-04-16 00:20:23 |
42.9058 | 13.1367 | 11 | 2023-04-16 07:34:31 |
Sala Sismica INGV-Roma | 116426971 |
Field | Value |
---|---|
Time (UTC) | 2023-04-16 00:20:23 ± 0.03 |
Latitude | 42.9058 ± 0.0018 |
Longitude | 13.1367 ± 0.0025 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116426971 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 216 |
Semi-minor axis of confidence ellipse (meter) | 162 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 44 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 220.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 72 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 33 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.07374 |
Epicentral distance of station farthest from the epicenter (degree) | 0.44426 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.4 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 116426971 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-16 07:34:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2023-04-16T00:20:38.85 | 0.6 | undecidable | manual | S | 129 | 49.3173 | 50 | -0.18 | 45 |
IV.ASSB.HHZ. | 2023-04-16T00:20:37.03 | 0.6 | undecidable | manual | S | 292 | 41.625 | 50 | 0.05 | 47 |
IV.SNTG.HHZ. | 2023-04-16T00:20:37.11 | 0.6 | undecidable | manual | S | 338 | 41.8248 | 50 | 0.07 | 47 |
IV.SMA1.EHZ. | 2023-04-16T00:20:35.06 | 0.6 | undecidable | manual | S | 152 | 34.5432 | 50 | -0.03 | 48 |
IV.GAVE.HNZ. | 2023-04-16T00:20:33.98 | 0.3 | undecidable | manual | S | 220 | 30.8469 | 50 | -0.11 | 71 |
IV.MF5.EHZ. | 2023-04-16T00:20:33.67 | 0.6 | undecidable | manual | S | 71 | 27.75 | 50 | 0.4 | 45 |
IV.TERO.HHZ. | 2023-04-16T00:20:32.31 | 1.0 | undecidable | manual | P | 129 | 49.3173 | 50 | -0.09 | 23 |
IV.PF6.EHZ. | 2023-04-16T00:20:32.72 | 0.6 | undecidable | manual | S | 10 | 26.1516 | 50 | -0.12 | 48 |
IV.SNTG.HHZ. | 2023-04-16T00:20:31.17 | 1.0 | undecidable | manual | P | 338 | 41.8248 | 50 | -0.08 | 23 |
IV.ASSB.HHZ. | 2023-04-16T00:20:31.25 | 0.1 | undecidable | manual | P | 292 | 41.625 | 50 | 0.04 | 95 |
IV.CSP1.EHZ. | 2023-04-16T00:20:31.37 | 0.6 | undecidable | manual | S | 15 | 21.3675 | 50 | -0.19 | 48 |
IV.CESI.HHZ. | 2023-04-16T00:20:31.54 | 0.6 | undecidable | manual | S | 300 | 21.867 | 50 | -0.14 | 48 |
IV.SMA1.EHZ. | 2023-04-16T00:20:29.97 | 1.0 | undecidable | manual | P | 152 | 34.5432 | 50 | -0.15 | 23 |
IV.FDMO.HHZ. | 2023-04-16T00:20:29.69 | 0.6 | undecidable | manual | S | 345 | 15.0738 | 126 | -0.06 | 49 |
IV.MF5.EHZ. | 2023-04-16T00:20:29.43 | 0.6 | positive | manual | P | 71 | 27.75 | 50 | 0.36 | 45 |
IV.MMO1.EHZ. | 2023-04-16T00:20:29.67 | 0.6 | undecidable | manual | S | 93 | 15.4734 | 125 | -0.2 | 48 |
7F.SIB2.EHZ. | 2023-04-16T00:20:29.07 | 0.6 | undecidable | manual | S | 97 | 13.6752 | 128 | -0.31 | 47 |
IV.GAVE.HNZ. | 2023-04-16T00:20:29.56 | 0.1 | undecidable | manual | P | 220 | 30.8469 | 50 | 0.01 | 97 |
IT.MTCL.HGZ. | 2023-04-16T00:20:29.53 | 0.6 | undecidable | manual | S | 311 | 14.7741 | 126 | -0.16 | 48 |
7F.SIB3.EHZ. | 2023-04-16T00:20:28.52 | 0.6 | undecidable | manual | S | 107 | 11.3775 | 133 | -0.25 | 48 |
7F.SIB1.EHZ. | 2023-04-16T00:20:28.79 | 0.6 | undecidable | manual | S | 96 | 10.878 | 135 | 0.14 | 49 |
IV.PF6.EHZ. | 2023-04-16T00:20:28.73 | 0.1 | undecidable | manual | P | 10 | 26.1516 | 50 | -0.09 | 96 |
IV.CESI.HHZ. | 2023-04-16T00:20:28.26 | 1.0 | undecidable | manual | P | 300 | 21.867 | 50 | 0.1 | 24 |
IV.NRCA.HHZ. | 2023-04-16T00:20:28.01 | 0.6 | undecidable | manual | S | 193 | 8.1807 | 143 | -0.03 | 50 |
IV.CSP1.EHZ. | 2023-04-16T00:20:28.11 | 0.1 | undecidable | manual | P | 15 | 21.3675 | 50 | 0.03 | 98 |
IT.MTCL.HGZ. | 2023-04-16T00:20:27.11 | 0.1 | undecidable | manual | P | 311 | 14.7741 | 126 | 0.1 | 98 |
IV.FDMO.HHZ. | 2023-04-16T00:20:27.06 | 0.6 | undecidable | manual | P | 345 | 15.0738 | 126 | 0.02 | 50 |
IV.MMO1.EHZ. | 2023-04-16T00:20:27.09 | 0.1 | undecidable | manual | P | 93 | 15.4734 | 125 | -0.02 | 99 |
IV.NRCA.HHZ. | 2023-04-16T00:20:26.20 | 0.1 | undecidable | manual | P | 193 | 8.1807 | 143 | 0.15 | 98 |
7F.SIB3.EHZ. | 2023-04-16T00:20:26.50 | 0.1 | undecidable | manual | P | 107 | 11.3775 | 133 | 0.03 | 100 |
7F.SIB1.EHZ. | 2023-04-16T00:20:26.63 | 0.1 | undecidable | manual | P | 96 | 10.878 | 135 | 0.22 | 96 |
7F.SIB2.EHZ. | 2023-04-16T00:20:26.81 | 0.1 | undecidable | manual | P | 97 | 13.6752 | 128 | -0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.6 | 0.0004835 | 0.06 | AML | other | m | 2023-04-16T00:20:28.08 |
IV.NRCA.HHE. | ML:1.7 | 0.0007165 | 0.18 | AML | other | m | 2023-04-16T00:20:28.05 |
IV.MMO1.EHE. | ML:1.0 | 0.0000789 | 0.58 | AML | other | m | 2023-04-16T00:20:29.58 |
IV.MMO1.EHN. | ML:1.2 | 0.0001375 | 0.3 | AML | other | m | 2023-04-16T00:20:30.12 |
IV.FDMO.HHE. | ML:0.5 | 0.00003143183 | 0.26 | AML | other | m | 2023-04-16T00:20:29.82 |
IV.FDMO.HHN. | ML:0.4 | 0.000025464709500000003 | 0.24 | AML | other | m | 2023-04-16T00:20:30.21 |
IV.TERO.HHE. | ML:0.8 | 0.0000155008205 | 0.1 | AML | other | m | 2023-04-16T00:20:39.42 |
IV.TERO.HHN. | ML:0.9 | 0.00002006422 | 0.08 | AML | other | m | 2023-04-16T00:20:39.42 |