A magnitude ML 1.0 earthquake occured in region: 3 km NW Preci (PG), on
and geographic coordinates (lat, lon) 42.8980, 13.0200 at 10 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 | 3 | 724 | 724 |
Visso | MC | 7 | 1107 | 1831 |
Sellano | PG | 8 | 1079 | 2910 |
Castelsantangelo sul Nera | MC | 11 | 281 | 3191 |
Monte Cavallo | MC | 11 | 145 | 3336 |
Ussita | MC | 11 | 444 | 3780 |
Cerreto di Spoleto | PG | 12 | 1075 | 4855 |
Norcia | PG | 13 | 4957 | 9812 |
Fiordimonte | MC | 17 | 202 | 10014 |
Pieve Torina | MC | 17 | 1458 | 11472 |
Fiastra | MC | 19 | 559 | 12031 |
Pievebovigliana | MC | 19 | 866 | 12897 |
Vallo di Nera | PG | 19 | 364 | 13261 |
Acquacanina | MC | 20 | 121 | 13382 |
Cascia | PG | 20 | 3217 | 16599 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2023-04-23 22:26:54 |
42.8978 | 13.02 | 10 | 2024-03-01 17:18:10 |
Bollettino Sismico Italiano INGV | 117934861 |
Reviewed Rev100 |
ML 0.8 | 2023-04-23 22:26:54 |
42.8993 | 13.0207 | 10 | 2023-04-23 22:35:11 |
Sala Sismica INGV-Roma | 116667361 |
Field | Value |
---|---|
Time (UTC) | 2023-04-23 22:26:54 ± 0.16 |
Latitude | 42.8978 ± 0.0063 |
Longitude | 13.0200 ± 0.0086 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 117934861 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 851 |
Semi-minor axis of confidence ellipse (meter) | 198 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 228 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 850.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 189 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28329 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 117934861 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-06-01 05:51:41 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 116667361 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-23 22:35:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LRP.EHZ. | 2023-04-23T22:27:19.68 | 3.0 | negative | manual | P | -0.08 | 0 | |||
IV.ATFO.HHZ. | 2023-04-23T22:27:04.76 | 3.0 | undecidable | manual | P | -2.69 | 0 | |||
IV.MMO1.EHZ. | 2023-04-23T22:27:03.75 | 0.1 | undecidable | manual | S | 90 | 24.9528 | 112 | -0.13 | 96 |
IV.SNTG.HHZ. | 2023-04-23T22:27:03.92 | 3.0 | undecidable | manual | P | 0.57 | 0 | |||
IV.GUMA.HHZ. | 2023-04-23T22:27:01.11 | 0.1 | undecidable | manual | P | 54 | 31.4463 | 50 | 0.12 | 95 |
IV.FDMO.HHZ. | 2023-04-23T22:27:01.15 | 0.3 | undecidable | manual | S | 20 | 16.2726 | 121 | -0.05 | 74 |
IV.CESI.HHZ. | 2023-04-23T22:27:00.60 | 0.1 | undecidable | manual | S | 322 | 15.1737 | 123 | -0.24 | 95 |
IV.FEMA.HNN. | 2023-04-23T22:26:59.14 | 0.1 | undecidable | manual | S | 19 | 7.4814 | 143 | 0.25 | 96 |
IV.NRCA.HHZ. | 2023-04-23T22:26:59.61 | 0.1 | undecidable | manual | S | 133 | 10.4784 | 133 | 0.04 | 100 |
IT.MTCL.HGN. | 2023-04-23T22:26:59.43 | 0.1 | undecidable | manual | S | 351 | 10.7781 | 133 | -0.22 | 96 |
IV.MMO1.EHZ. | 2023-04-23T22:26:59.80 | 0.1 | undecidable | manual | P | 90 | 24.9528 | 112 | -0.15 | 95 |
IT.MTCL.HGN. | 2023-04-23T22:26:58.03 | 0.1 | undecidable | manual | P | 351 | 10.7781 | 133 | 0.53 | 90 |
IV.CESI.HHZ. | 2023-04-23T22:26:58.04 | 0.1 | undecidable | manual | P | 322 | 15.1737 | 123 | -0.15 | 97 |
IV.FDMO.HHZ. | 2023-04-23T22:26:58.38 | 0.1 | undecidable | manual | P | 20 | 16.2726 | 121 | -0.01 | 100 |
7F.SIB3.EHN. | 2023-04-23T22:26:58.93 | 0.1 | undecidable | manual | P | 97 | 20.4684 | 116 | -0.2 | 95 |
IV.FEMA.HNN. | 2023-04-23T22:26:57.26 | 0.1 | undecidable | manual | P | 19 | 7.4814 | 143 | 0.2 | 97 |
IV.NRCA.HHZ. | 2023-04-23T22:26:57.52 | 0.1 | undecidable | manual | P | 133 | 10.4784 | 133 | 0.07 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.3 | 0.000224 | 0.08 | AML | other | m | 2023-04-23T22:26:59.81 |
IV.NRCA.HHE. | ML:1.2 | 0.0001835 | 1.22 | AML | other | m | 2023-04-23T22:27:00.91 |
IV.CESI.HHN. | ML:0.8 | 0.00005830000000000001 | 0.26 | AML | other | m | 2023-04-23T22:27:00.98 |
IV.FDMO.HHN. | ML:0.9 | 0.00007139999999999999 | 0.16 | AML | other | m | 2023-04-23T22:27:01.42 |
IV.CESI.HHE. | ML:0.6 | 0.00004215 | 1.12 | AML | other | m | 2023-04-23T22:27:01.98 |
IV.FDMO.HHE. | ML:1.0 | 0.0000797 | 0.14 | AML | other | m | 2023-04-23T22:27:01.64 |