A magnitude ML 0.5 earthquake occured in region: 5 km SE Preci (PG), on
and geographic coordinates (lat, lon) 42.8380, 13.0630 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 |
---|---|---|---|---|
Preci | PG | 5 | 724 | 724 |
Norcia | PG | 6 | 4957 | 5681 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5962 |
Visso | MC | 11 | 1107 | 7069 |
Cerreto di Spoleto | PG | 12 | 1075 | 8144 |
Sellano | PG | 12 | 1079 | 9223 |
Ussita | MC | 14 | 444 | 9667 |
Cascia | PG | 14 | 3217 | 12884 |
Poggiodomo | PG | 17 | 117 | 13001 |
Vallo di Nera | PG | 18 | 364 | 13365 |
Monte Cavallo | MC | 18 | 145 | 13510 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2023-05-08 15:49:50 |
42.8378 | 13.0628 | 10 | 2023-05-08 16:00:11 |
Sala Sismica INGV-Roma | 117153301 |
Field | Value |
---|---|
Time (UTC) | 2023-05-08 15:49:50 ± 0.08 |
Latitude | 42.8378 ± 0.0045 |
Longitude | 13.0628 ± 0.0049 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 117153301 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 535 |
Semi-minor axis of confidence ellipse (meter) | 276 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 327 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 530.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 145 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.23562 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 117153301 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-08 16:00:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LINA.HHZ. | 2023-05-08T15:51:24.94 | 3.0 | positive | manual | Pn | 3.45 | 0 | |||
IV.SERS.HHZ. | 2023-05-08T15:51:07.75 | 3.0 | undecidable | manual | Pg | 12.39 | 0 | |||
IV.PIPA.HHZ. | 2023-05-08T15:50:49.58 | 3.0 | undecidable | manual | Pn | -2.17 | 0 | |||
GU.ENR.HHZ. | 2023-05-08T15:50:48.45 | 3.0 | undecidable | manual | Pg | 8 | 0 | |||
IV.LNSS.HNZ. | 2023-05-08T15:50:00.42 | 0.6 | undecidable | manual | S | 184 | 26.1516 | 50 | -0.09 | 49 |
IV.FDMO.HHZ. | 2023-05-08T15:49:59.05 | 0.6 | undecidable | manual | S | 5 | 22.1556 | 114 | -0.24 | 48 |
IV.MMO1.EHZ. | 2023-05-08T15:49:59.37 | 0.6 | undecidable | manual | S | 72 | 22.5552 | 114 | -0.04 | 50 |
IV.GAVE.EHE. | 2023-05-08T15:49:58.87 | 0.3 | undecidable | manual | S | 220 | 21.1677 | 115 | -0.12 | 74 |
7F.SIB2.EHZ. | 2023-05-08T15:49:58.72 | 0.6 | undecidable | manual | S | 73 | 20.4684 | 116 | -0.05 | 50 |
7F.SIB3.EHZ. | 2023-05-08T15:49:57.44 | 0.3 | undecidable | manual | S | 76 | 17.3715 | 120 | -0.37 | 71 |
IV.LNSS.HNZ. | 2023-05-08T15:49:56.40 | 0.1 | undecidable | manual | P | 184 | 26.1516 | 50 | -0.03 | 100 |
IV.FDMO.HHZ. | 2023-05-08T15:49:55.82 | 0.6 | negative | manual | P | 5 | 22.1556 | 114 | 0.1 | 50 |
7F.SIB2.EHZ. | 2023-05-08T15:49:55.63 | 0.1 | undecidable | manual | P | 73 | 20.4684 | 116 | 0.21 | 97 |
IV.MMO1.EHZ. | 2023-05-08T15:49:55.94 | 0.6 | negative | manual | P | 72 | 22.5552 | 114 | 0.15 | 49 |
IV.GAVE.EHE. | 2023-05-08T15:49:55.61 | 0.3 | undecidable | manual | P | 220 | 21.1677 | 115 | 0.06 | 75 |
7F.SIB3.EHZ. | 2023-05-08T15:49:54.99 | 0.1 | undecidable | manual | P | 76 | 17.3715 | 120 | 0.12 | 100 |
IV.NRCA.HHZ. | 2023-05-08T15:49:54.72 | 0.6 | undecidable | manual | S | 96 | 4.1958 | 157 | 0.08 | 51 |
IV.NRCA.HHZ. | 2023-05-08T15:49:53.32 | 1.0 | undecidable | manual | P | 96 | 4.1958 | 157 | 0.28 | 25 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHE. | ML:0.5 | 0.00001879277 | 0.1536 | AML | other | m | 2023-05-08T15:49:59.51 |
IV.FDMO.HHN. | ML:0.4 | 0.00001657879 | 0.1792 | AML | other | m | 2023-05-08T15:49:59.49 |
IV.MMO1.EHE. | ML:0.4 | 0.000016966495 | 0.128 | AML | other | m | 2023-05-08T15:49:59.80 |
IV.MMO1.EHN. | ML:0.7 | 0.00003092956 | 4.992 | AML | other | m | 2023-05-08T15:49:59.21 |