A magnitude ML 1.0 earthquake occured in region: 2 km SE Preci (PG), on
and geographic coordinates (lat, lon) 42.8660, 13.0530 at 9 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 | 8 | 1107 | 1831 |
Norcia | PG | 9 | 4957 | 6788 |
Castelsantangelo sul Nera | MC | 9 | 281 | 7069 |
Sellano | PG | 11 | 1079 | 8148 |
Ussita | MC | 11 | 444 | 8592 |
Cerreto di Spoleto | PG | 12 | 1075 | 9667 |
Monte Cavallo | MC | 15 | 145 | 9812 |
Cascia | PG | 17 | 3217 | 13029 |
Vallo di Nera | PG | 19 | 364 | 13393 |
Fiordimonte | MC | 19 | 202 | 13595 |
Poggiodomo | PG | 20 | 117 | 13712 |
Pieve Torina | MC | 20 | 1458 | 15170 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2023-04-05 04:29:28 |
42.8657 | 13.0532 | 9 | 2024-03-01 17:18:08 |
Bollettino Sismico Italiano INGV | 117382531 |
Field | Value |
---|---|
Time (UTC) | 2023-04-05 04:29:28 ± 0.21 |
Latitude | 42.8657 ± 0.0054 |
Longitude | 13.0532 ± 0.0061 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 117382531 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 633 |
Semi-minor axis of confidence ellipse (meter) | 313 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 38 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 630.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 196 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
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) | 0.05486 |
Epicentral distance of station farthest from the epicenter (degree) | 0.95058 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 117382531 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-05-15 15:32:58 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2023-04-05T04:29:39.20 | 0.3 | undecidable | manual | S | 26 | 27.9498 | 108 | -0.01 | 74 |
IV.MMO1.EHZ. | 2023-04-05T04:29:37.20 | 0.3 | undecidable | manual | S | 80 | 22.5552 | 112 | -0.25 | 71 |
7F.SIB2.EHE. | 2023-04-05T04:29:36.60 | 0.6 | undecidable | manual | S | 82 | 20.5683 | 114 | -0.22 | 48 |
IV.FDMO.HHZ. | 2023-04-05T04:29:36.60 | 0.3 | undecidable | manual | S | 8 | 19.1697 | 116 | 0.23 | 72 |
7F.SIB1.EHE. | 2023-04-05T04:29:36.10 | 0.3 | undecidable | manual | S | 80 | 17.9709 | 117 | 0.11 | 74 |
IV.CESI.HHZ. | 2023-04-05T04:29:36.10 | 0.3 | undecidable | manual | S | 322 | 19.5693 | 115 | -0.41 | 69 |
IV.CSP1.EHZ. | 2023-04-05T04:29:35.23 | 0.3 | undecidable | manual | P | 26 | 27.9498 | 108 | 0.34 | 69 |
7F.SIB3.EHN. | 2023-04-05T04:29:35.70 | 0.3 | undecidable | manual | S | 87 | 17.6712 | 118 | -0.21 | 73 |
7F.SIB2.EHE. | 2023-04-05T04:29:33.29 | 0.3 | undecidable | manual | P | 82 | 20.5683 | 114 | -0.22 | 72 |
IV.FDMO.HHZ. | 2023-04-05T04:29:33.45 | 0.1 | undecidable | manual | P | 8 | 19.1697 | 116 | 0.2 | 97 |
7F.SIB1.EHE. | 2023-04-05T04:29:33.17 | 0.1 | undecidable | manual | P | 80 | 17.9709 | 117 | 0.14 | 98 |
IV.CESI.HHZ. | 2023-04-05T04:29:33.15 | 0.3 | undecidable | manual | P | 322 | 19.5693 | 115 | -0.18 | 73 |
IV.MMO1.EHZ. | 2023-04-05T04:29:33.84 | 0.1 | undecidable | manual | P | 80 | 22.5552 | 112 | -0.04 | 100 |
IV.NRCA.HHZ. | 2023-04-05T04:29:32.90 | 0.3 | undecidable | manual | S | 126 | 6.0939 | 146 | 0.07 | 76 |
7F.SIB3.EHN. | 2023-04-05T04:29:32.93 | 0.1 | undecidable | manual | P | 87 | 17.6712 | 118 | -0.05 | 100 |
IV.NRCA.HHZ. | 2023-04-05T04:29:31.45 | 0.1 | undecidable | manual | P | 126 | 6.0939 | 146 | 0.24 | 98 |
IV.LATE.HHZ. | 2023-04-05T04:29:27.39 | 0.6 | undecidable | manual | P | 105.5166 | -9.99 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.1 | 0.0001945 | 1.88 | AML | other | m | 2023-04-05T04:29:32.05 |
IV.NRCA.HHE. | ML:0.8 | 0.00011399999999999999 | 0.38 | AML | other | m | 2023-04-05T04:29:33.21 |