A magnitude ML 1.0 earthquake occured in region: 2 km W Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.9020, 13.1260 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 | 2 | 281 | 281 |
Visso | MC | 4 | 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 | 15 | 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 1.0 | 2023-04-25 14:40:45 |
42.9018 | 13.1255 | 9 | 2023-04-25 14:46:45 |
Sala Sismica INGV-Roma | 116740021 |
Field | Value |
---|---|
Time (UTC) | 2023-04-25 14:40:45 ± 0.09 |
Latitude | 42.9018 ± 0.0054 |
Longitude | 13.1255 ± 0.0049 |
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 | 116740021 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 519 |
Semi-minor axis of confidence ellipse (meter) | 415 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 151 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 520.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 116 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37772 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 116740021 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-25 14:46:45 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
OX.MARN.HHZ. | 2023-04-25T14:42:17.20 | 3.0 | undecidable | manual | Sg | 4.74 | 0 | |||
7C.SPAOL.HNZ. | 2023-04-25T14:42:06.91 | 3.0 | undecidable | manual | Pn | -2.11 | 0 | |||
IV.MSRU.HHZ. | 2023-04-25T14:42:03.24 | 3.0 | undecidable | manual | Pn | 2.09 | 0 | |||
CH.BERNI.HHZ. | 2023-04-25T14:41:58.44 | 3.0 | positive | manual | Pg | 9.07 | 0 | |||
GU.IMI.HHZ. | 2023-04-25T14:41:57.68 | 3.0 | undecidable | manual | Pg | 11.09 | 0 | |||
IV.MCRV.HHZ. | 2023-04-25T14:41:56.18 | 3.0 | undecidable | manual | Sn | -6.08 | 0 | |||
IV.CELB.HHZ. | 2023-04-25T14:41:53.87 | 3.0 | undecidable | manual | Sg | 3.52 | 0 | |||
IV.VAGA.HHZ. | 2023-04-25T14:41:40.30 | 3.0 | undecidable | manual | Sg | 0.33 | 0 | |||
IV.RIBO.EHZ.01 | 2023-04-25T14:41:33.92 | 3.0 | undecidable | manual | S | -1.17 | 0 | |||
IV.INTR.HHZ. | 2023-04-25T14:41:18.48 | 3.0 | undecidable | manual | S | -5.83 | 0 | |||
IV.ASSB.HHZ. | 2023-04-25T14:40:59.21 | 0.6 | undecidable | manual | S | 293 | 41.0256 | 50 | 0.08 | 47 |
IV.SNTG.HHZ. | 2023-04-25T14:40:59.39 | 0.6 | undecidable | manual | S | 339 | 41.9247 | 50 | 0.01 | 48 |
IV.MF5.EHZ. | 2023-04-25T14:40:56.02 | 0.3 | undecidable | manual | S | 71 | 28.749 | 107 | 0.3 | 69 |
IV.GUMA.HHZ. | 2023-04-25T14:40:54.40 | 0.3 | undecidable | manual | S | 44 | 24.6531 | 110 | 0.03 | 74 |
IV.SNTG.HHZ. | 2023-04-25T14:40:53.44 | 0.1 | undecidable | manual | P | 339 | 41.9247 | 50 | 0.03 | 95 |
IV.CESI.HHZ. | 2023-04-25T14:40:53.61 | 0.6 | undecidable | manual | S | 303 | 21.2676 | 113 | 0.34 | 46 |
IV.ASSB.HHZ. | 2023-04-25T14:40:53.06 | 0.1 | undecidable | manual | P | 293 | 41.0256 | 50 | -0.21 | 92 |
IV.MF5.EHZ. | 2023-04-25T14:40:51.13 | 0.1 | undecidable | manual | P | 71 | 28.749 | 107 | -0.17 | 95 |
IV.CESI.HHZ. | 2023-04-25T14:40:50.08 | 0.1 | positive | manual | P | 303 | 21.2676 | 113 | 0.19 | 96 |
IV.GUMA.HHZ. | 2023-04-25T14:40:50.45 | 0.6 | undecidable | manual | P | 44 | 24.6531 | 110 | -0.07 | 49 |
IV.FDMO.HHZ. | 2023-04-25T14:40:50.80 | 0.6 | undecidable | manual | S | 348 | 15.2736 | 120 | -0.6 | 44 |
IV.NRCA.HHZ. | 2023-04-25T14:40:49.10 | 0.6 | undecidable | manual | S | 187 | 7.5813 | 140 | -0.25 | 48 |
IV.FDMO.HHZ. | 2023-04-25T14:40:48.91 | 1.0 | undecidable | manual | P | 348 | 15.2736 | 120 | 0.1 | 25 |
IV.NRCA.HHZ. | 2023-04-25T14:40:47.71 | 0.1 | positive | manual | P | 187 | 7.5813 | 140 | 0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHN. | ML:0.8 | 0.00005725 | 1.12 | AML | other | m | 2023-04-25T14:40:53.61 |
IV.FDMO.HHE. | ML:0.7 | 0.0000507 | 0.48 | AML | other | m | 2023-04-25T14:40:53.89 |
IV.CESI.HHN. | ML:1.3 | 0.000141 | 1.78 | AML | other | m | 2023-04-25T14:40:53.05 |
IV.CESI.HHE. | ML:1.1 | 0.0000948 | 1.48 | AML | other | m | 2023-04-25T14:40:54.06 |