A magnitude ML 0.4 earthquake occured in region: 2 km NE Preci (PG), on
and geographic coordinates (lat, lon) 42.8920, 13.0550 at 15 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 2 | 724 | 724 |
Visso | MC | 5 | 1107 | 1831 |
Castelsantangelo sul Nera | MC | 8 | 281 | 2112 |
Ussita | MC | 9 | 444 | 2556 |
Sellano | PG | 10 | 1079 | 3635 |
Norcia | PG | 11 | 4957 | 8592 |
Monte Cavallo | MC | 12 | 145 | 8737 |
Cerreto di Spoleto | PG | 14 | 1075 | 9812 |
Fiordimonte | MC | 16 | 202 | 10014 |
Pieve Torina | MC | 17 | 1458 | 11472 |
Bolognola | MC | 18 | 142 | 11614 |
Fiastra | MC | 18 | 559 | 12173 |
Acquacanina | MC | 18 | 121 | 12294 |
Pievebovigliana | MC | 19 | 866 | 13160 |
Cascia | PG | 20 | 3217 | 16377 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.4 | 2023-02-21 13:08:32 |
42.8923 | 13.0553 | 15 | 2024-03-01 17:18:00 |
Bollettino Sismico Italiano INGV | 115688081 |
Reviewed Rev100 |
ML 0.3 | 2023-02-21 13:08:33 |
42.9002 | 13.0613 | 14 | 2023-02-21 13:33:30 |
Sala Sismica INGV-Roma | 114661631 |
Field | Value |
---|---|
Time (UTC) | 2023-02-21 13:08:32 ± 0.12 |
Latitude | 42.8923 ± 0.0054 |
Longitude | 13.0553 ± 0.0074 |
Depth (km) | 15 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 115688081 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 679 |
Semi-minor axis of confidence ellipse (meter) | 63 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 223 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 680.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 102 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37861 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 115688081 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-03-24 08:47:40 |
Field | Value |
---|---|
Value | 0.3 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 114661631 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-02-21 13:33:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IT.RMMM.HGZ. | 2023-02-21T13:08:50.19 | 3.0 | negative | manual | P | 0 | 0 | |||
7F.SIB1.EHE. | 2023-02-21T13:08:40.12 | 0.6 | undecidable | manual | S | 89 | 17.4714 | 120 | 0.06 | 51 |
IV.ARRO.EHZ. | 2023-02-21T13:08:40.43 | 0.6 | undecidable | manual | P | 214 | 42.0246 | 98 | -0.1 | 48 |
IV.CESI.HHE. | 2023-02-21T13:08:40.08 | 0.6 | undecidable | manual | S | 316 | 17.4714 | 120 | 0.01 | 51 |
7F.SIB2.EHE. | 2023-02-21T13:08:40.70 | 0.6 | undecidable | manual | S | 90 | 20.1687 | 115 | -0.01 | 50 |
7F.SIB3.EHN. | 2023-02-21T13:08:39.95 | 0.6 | undecidable | manual | S | 96 | 17.5713 | 119 | -0.13 | 50 |
IV.FDMO.HHZ. | 2023-02-21T13:08:39.66 | 0.3 | undecidable | manual | S | 9 | 16.1727 | 122 | -0.11 | 75 |
IV.GUMA.HHZ. | 2023-02-21T13:08:38.39 | 0.6 | undecidable | manual | P | 50 | 29.5482 | 104 | -0.25 | 47 |
IV.MC2.EHZ. | 2023-02-21T13:08:38.77 | 0.3 | undecidable | manual | S | 79 | 11.0778 | 136 | 0.06 | 77 |
7F.SIB2.EHE. | 2023-02-21T13:08:37.52 | 0.1 | undecidable | manual | P | 90 | 20.1687 | 115 | 0.24 | 97 |
IV.NRCA.HHZ. | 2023-02-21T13:08:37.96 | 0.3 | undecidable | manual | S | 144 | 8.0808 | 146 | -0.25 | 75 |
IV.CESI.HHE. | 2023-02-21T13:08:36.78 | 0.1 | undecidable | manual | P | 316 | 17.4714 | 120 | -0.12 | 100 |
IV.NRCA.HHZ. | 2023-02-21T13:08:36.18 | 0.1 | undecidable | manual | P | 144 | 8.0808 | 146 | 0.34 | 96 |
7F.SIB3.EHN. | 2023-02-21T13:08:36.62 | 0.6 | undecidable | manual | P | 96 | 17.5713 | 119 | -0.29 | 48 |
IV.FDMO.HHZ. | 2023-02-21T13:08:36.95 | 0.1 | undecidable | manual | P | 9 | 16.1727 | 122 | 0.21 | 98 |
7F.SIB1.EHE. | 2023-02-21T13:08:36.62 | 0.3 | undecidable | manual | P | 89 | 17.4714 | 120 | -0.28 | 72 |
IV.MC2.EHZ. | 2023-02-21T13:08:36.22 | 0.3 | undecidable | manual | P | 79 | 11.0778 | 136 | 0.1 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:0.8 | 0.00006405 | 0.14 | AML | other | m | 2023-02-21T13:08:38.07 |
IV.NRCA.HHE. | ML:0.4 | 0.000025500000000000003 | 0.2 | AML | other | m | 2023-02-21T13:08:38.17 |
IV.FDMO.HHE. | ML:0.1 | 0.00001021481 | 0.6656 | AML | other | m | 2023-02-21T13:08:39.70 |
IV.FDMO.HHN. | ML:0.3 | 0.0000134647575 | 0.8192 | AML | other | m | 2023-02-21T13:08:40.15 |