A magnitude ML 0.6 earthquake occured in region: 5 km SW Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8710, 13.1010 at 7 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 |
---|---|---|---|---|
Preci | PG | 5 | 724 | 724 |
Castelsantangelo sul Nera | MC | 5 | 281 | 1005 |
Visso | MC | 7 | 1107 | 2112 |
Norcia | PG | 9 | 4957 | 7069 |
Ussita | MC | 9 | 444 | 7513 |
Sellano | PG | 14 | 1079 | 8592 |
Monte Cavallo | MC | 16 | 145 | 8737 |
Cerreto di Spoleto | PG | 16 | 1075 | 9812 |
Bolognola | MC | 17 | 142 | 9954 |
Cascia | PG | 18 | 3217 | 13171 |
Fiordimonte | MC | 19 | 202 | 13373 |
Montemonaco | AP | 19 | 604 | 13977 |
Acquacanina | MC | 19 | 121 | 14098 |
Fiastra | MC | 19 | 559 | 14657 |
Montegallo | AP | 19 | 523 | 15180 |
Arquata del Tronto | AP | 19 | 1178 | 16358 |
Pieve Torina | MC | 20 | 1458 | 17816 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.6 | 2023-08-31 21:45:39 |
42.8708 | 13.1012 | 7 | 2023-08-31 22:56:50 |
Sala Sismica INGV-Roma | 120647491 |
Field | Value |
---|---|
Time (UTC) | 2023-08-31 21:45:39 ± 0.06 |
Latitude | 42.8708 ± 0.0018 |
Longitude | 13.1012 ± 0.0037 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 120647491 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 328 |
Semi-minor axis of confidence ellipse (meter) | 67 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 275 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 330.0 |
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 | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29498 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.0 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 120647491 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-31 22:56:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | 2023-08-31T21:45:50.88 | 0.6 | undecidable | manual | S | 144 | 32.745 | 103 | 0.2 | 46 |
IV.LNSS.HNZ. | 2023-08-31T21:45:50.22 | 0.6 | undecidable | manual | S | 189 | 30.1476 | 104 | 0.43 | 44 |
IV.MF5.EHZ. | 2023-08-31T21:45:50.55 | 0.3 | undecidable | manual | S | 66 | 31.8459 | 103 | 0.17 | 69 |
IV.GUMA.HHZ. | 2023-08-31T21:45:49.36 | 0.6 | undecidable | manual | S | 42 | 28.5492 | 105 | 0.11 | 47 |
IV.MML1.EHZ. | 2023-08-31T21:45:49.54 | 0.3 | undecidable | manual | S | 339 | 28.8489 | 104 | 0.17 | 70 |
IV.CSP1.EHZ. | 2023-08-31T21:45:48.40 | 0.3 | undecidable | manual | S | 19 | 25.9518 | 106 | 0.03 | 72 |
IV.ASSB.HHZ. | 2023-08-31T21:45:46.96 | 0.6 | undecidable | manual | P | -0.03 | 1.17 | |||
IV.FDMO.HHZ. | 2023-08-31T21:45:45.99 | 0.3 | undecidable | manual | S | 357 | 18.3705 | 112 | 0.09 | 72 |
IV.SMA1.EHE. | 2023-08-31T21:45:45.58 | 0.1 | undecidable | manual | P | 144 | 32.745 | 103 | -0.18 | 92 |
IV.LNSS.HNZ. | 2023-08-31T21:45:45.32 | 0.1 | undecidable | manual | P | 189 | 30.1476 | 104 | 0.08 | 94 |
IV.MF5.EHZ. | 2023-08-31T21:45:45.51 | 0.1 | undecidable | manual | P | 66 | 31.8459 | 103 | -0.07 | 94 |
IV.GUMA.HHZ. | 2023-08-31T21:45:44.82 | 0.3 | negative | manual | P | 42 | 28.5492 | 105 | -0.11 | 71 |
IV.MML1.EHZ. | 2023-08-31T21:45:44.96 | 1.0 | undecidable | manual | P | 339 | 28.8489 | 104 | -0.04 | 24 |
IV.CSP1.EHZ. | 2023-08-31T21:45:44.20 | 0.6 | positive | manual | P | 19 | 25.9518 | 106 | -0.22 | 46 |
IV.GAVE.EHE. | 2023-08-31T21:45:44.43 | 0.1 | undecidable | manual | P | 220 | 26.0517 | 106 | -0.01 | 96 |
IV.FDMO.HHZ. | 2023-08-31T21:45:42.98 | 0.1 | undecidable | manual | P | 357 | 18.3705 | 112 | -0.02 | 97 |
IV.NRCA.HHZ. | 2023-08-31T21:45:41.75 | 0.3 | undecidable | manual | S | 166 | 4.2957 | 150 | -0.23 | 72 |
IV.NRCA.HHZ. | 2023-08-31T21:45:40.74 | 0.1 | undecidable | manual | P | 166 | 4.2957 | 150 | 0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHN. | ML:0.6 | 0.00003672385 | 0.2176 | AML | other | m | 2023-08-31T21:45:46.87 |
IV.FDMO.HHE. | ML:0.7 | 0.00004155 | 0.8 | AML | other | m | 2023-08-31T21:45:46.95 |
IV.MML1.EHE. | ML:0.6 | 0.0000201 | 0.4 | AML | other | m | 2023-08-31T21:45:50.39 |
IV.MML1.EHN. | ML:0.6 | 0.00002215 | 0.86 | AML | other | m | 2023-08-31T21:45:50.44 |
IV.NRCA.HHE. | ML:0.0 | 0.00057125525 | 0.1408 | AML | other | m | 2023-08-31T21:45:41.85 |
IV.NRCA.HHN. | ML:0.0 | 0.00058095355 | 0.1152 | AML | other | m | 2023-08-31T21:45:41.84 |
IV.NRCA.HNE. | ML:0.0 | 0.00056080145 | 0.1536 | AML | other | m | 2023-08-31T21:45:41.84 |
IV.NRCA.HNN. | ML:0.0 | 0.0005302357 | 0.0768 | AML | other | m | 2023-08-31T21:45:41.00 |