A magnitude ML 1.5 earthquake occured in region: 2 km W Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.9010, 13.1250 at 10 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 | 3 | 281 | 281 |
Visso | MC | 5 | 1107 | 1388 |
Ussita | MC | 5 | 444 | 1832 |
Preci | PG | 7 | 724 | 2556 |
Norcia | PG | 12 | 4957 | 7513 |
Bolognola | MC | 13 | 142 | 7655 |
Monte Cavallo | MC | 14 | 145 | 7800 |
Acquacanina | MC | 15 | 121 | 7921 |
Fiastra | MC | 15 | 559 | 8480 |
Fiordimonte | MC | 16 | 202 | 8682 |
Sellano | PG | 16 | 1079 | 9761 |
Montemonaco | AP | 17 | 604 | 10365 |
Pieve Torina | MC | 17 | 1458 | 11823 |
Montegallo | AP | 18 | 523 | 12346 |
Montefortino | FM | 18 | 1178 | 13524 |
Pievebovigliana | MC | 18 | 866 | 14390 |
Cerreto di Spoleto | PG | 19 | 1075 | 15465 |
Arquata del Tronto | AP | 20 | 1178 | 16643 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.5 | 2023-08-04 14:38:41 |
42.9008 | 13.1248 | 10 | 2023-08-04 14:43:17 |
Sala Sismica INGV-Roma | 119856281 |
Field | Value |
---|---|
Time (UTC) | 2023-08-04 14:38:41 ± 0.04 |
Latitude | 42.9008 ± 0.0027 |
Longitude | 13.1248 ± 0.0037 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 119856281 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 294 |
Semi-minor axis of confidence ellipse (meter) | 238 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 66 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 290.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 74 |
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) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.06745 |
Epicentral distance of station farthest from the epicenter (degree) | 0.44786 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 119856281 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-04 14:43:17 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2023-08-04T14:38:57.13 | 0.6 | undecidable | manual | S | 128 | 49.7169 | 50 | -0.32 | 44 |
IV.ASSB.HHZ. | 2023-08-04T14:38:55.13 | 0.3 | undecidable | manual | S | 293 | 40.9257 | 50 | 0.02 | 72 |
IV.RM33.EHZ. | 2023-08-04T14:38:55.93 | 0.6 | undecidable | manual | S | 170 | 44.1225 | 50 | -0.01 | 48 |
IV.LNSS.HHZ. | 2023-08-04T14:38:53.34 | 0.6 | undecidable | manual | S | 192 | 33.744 | 50 | 0.15 | 47 |
IV.SMA1.EHZ. | 2023-08-04T14:38:53.12 | 0.6 | undecidable | manual | S | 150 | 34.5432 | 50 | -0.27 | 46 |
IV.GAVE.EHZ. | 2023-08-04T14:38:52.06 | 0.6 | undecidable | manual | S | 219 | 29.8479 | 50 | -0.07 | 48 |
IV.MF5.EHZ. | 2023-08-04T14:38:52.49 | 0.6 | undecidable | manual | S | 70 | 28.8489 | 50 | 0.62 | 42 |
IV.MML1.EHZ. | 2023-08-04T14:38:51.13 | 0.6 | undecidable | manual | S | 332 | 26.6511 | 50 | -0.16 | 48 |
IV.TERO.HHZ. | 2023-08-04T14:38:50.81 | 0.6 | undecidable | manual | P | 128 | 49.7169 | 50 | 0.08 | 47 |
IV.ASSB.HHZ. | 2023-08-04T14:38:49.32 | 0.6 | negative | manual | P | 293 | 40.9257 | 50 | -0.06 | 48 |
IV.CSP1.EHZ. | 2023-08-04T14:38:49.90 | 0.6 | undecidable | manual | S | 17 | 22.1556 | 115 | -0.15 | 48 |
IV.RM33.EHZ. | 2023-08-04T14:38:49.84 | 1.0 | undecidable | manual | P | 170 | 44.1225 | 50 | -0.02 | 24 |
IV.LNSS.HHZ. | 2023-08-04T14:38:48.15 | 0.1 | undecidable | manual | P | 192 | 33.744 | 50 | -0.12 | 95 |
IV.SMA1.EHZ. | 2023-08-04T14:38:48.55 | 1.0 | negative | manual | P | 150 | 34.5432 | 50 | 0.16 | 24 |
IV.FDMO.HHZ. | 2023-08-04T14:38:47.98 | 0.6 | undecidable | manual | S | 349 | 15.3735 | 124 | 0 | 50 |
IV.MML1.EHZ. | 2023-08-04T14:38:47.21 | 0.6 | undecidable | manual | P | 332 | 26.6511 | 50 | 0.03 | 49 |
IV.MMO1.EHZ. | 2023-08-04T14:38:47.99 | 0.6 | undecidable | manual | S | 91 | 16.3725 | 122 | -0.31 | 47 |
IV.GAVE.EHZ. | 2023-08-04T14:38:47.67 | 0.6 | negative | manual | P | 219 | 29.8479 | 50 | 0.01 | 49 |
IV.MF5.EHZ. | 2023-08-04T14:38:47.69 | 0.3 | undecidable | manual | P | 70 | 28.8489 | 50 | 0.18 | 71 |
IV.CSP1.EHZ. | 2023-08-04T14:38:46.40 | 0.1 | positive | manual | P | 17 | 22.1556 | 115 | -0.06 | 98 |
IV.NRCA.HHZ. | 2023-08-04T14:38:46.05 | 0.6 | undecidable | manual | S | 187 | 7.4814 | 144 | 0.05 | 51 |
IV.FDMO.HHZ. | 2023-08-04T14:38:45.24 | 1.0 | undecidable | manual | P | 349 | 15.3735 | 124 | -0.03 | 25 |
IV.MMO1.EHZ. | 2023-08-04T14:38:45.42 | 0.1 | positive | manual | P | 91 | 16.3725 | 122 | -0.03 | 100 |
IV.NRCA.HHZ. | 2023-08-04T14:38:44.37 | 0.1 | positive | manual | P | 187 | 7.4814 | 144 | 0.25 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:2.2 | 0.0024500000000000004 | 0.08 | AML | other | m | 2023-08-04T14:38:46.10 |
IV.NRCA.HHE. | ML:1.9 | 0.0010550000000000002 | 0.16 | AML | other | m | 2023-08-04T14:38:46.18 |
IV.FDMO.HHN. | ML:1.4 | 0.000213 | 0.3 | AML | other | m | 2023-08-04T14:38:48.29 |
IV.FDMO.HHE. | ML:1.3 | 0.000184 | 0.74 | AML | other | m | 2023-08-04T14:38:48.14 |
IV.MMO1.EHN. | ML:1.5 | 0.000282 | 0.36 | AML | other | m | 2023-08-04T14:38:48.47 |
IV.MMO1.EHE. | ML:1.6 | 0.00031000000000000005 | 1.12 | AML | other | m | 2023-08-04T14:38:48.12 |
IV.CSP1.EHE. | ML:1.7 | 0.0003325 | 0.1 | AML | other | m | 2023-08-04T14:38:50.21 |
IV.CSP1.EHN. | ML:1.8 | 0.00040149999999999995 | 0.44 | AML | other | m | 2023-08-04T14:38:50.02 |
IV.GAVE.EHE. | ML:1.4 | 0.0001315 | 1.02 | AML | other | m | 2023-08-04T14:38:52.79 |
IV.GAVE.EHN. | ML:1.4 | 0.0001102 | 0.88 | AML | other | m | 2023-08-04T14:38:52.93 |
IV.LNSS.HHE. | ML:1.4 | 0.0000991 | 0.12 | AML | other | m | 2023-08-04T14:38:53.88 |
IV.LNSS.HHN. | ML:1.5 | 0.00011999999999999999 | 0.7 | AML | other | m | 2023-08-04T14:38:54.13 |