A magnitude ML 0.8 earthquake occured in region: 3 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8080, 13.1300 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 |
---|---|---|---|---|
Norcia | PG | 3 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5238 |
Preci | PG | 11 | 724 | 5962 |
Cascia | PG | 14 | 3217 | 9179 |
Visso | MC | 14 | 1107 | 10286 |
Arquata del Tronto | AP | 14 | 1178 | 11464 |
Ussita | MC | 15 | 444 | 11908 |
Accumoli | RI | 16 | 667 | 12575 |
Montegallo | AP | 17 | 523 | 13098 |
Cerreto di Spoleto | PG | 17 | 1075 | 14173 |
Sellano | PG | 19 | 1079 | 15252 |
Montemonaco | AP | 19 | 604 | 15856 |
Poggiodomo | PG | 19 | 117 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.8 | 2023-04-18 15:24:45 |
42.8085 | 13.1297 | 10 | 2024-03-01 17:18:20 |
Bollettino Sismico Italiano INGV | 125134001 |
Field | Value |
---|---|
Time (UTC) | 2023-04-18 15:24:45 ± 0.03 |
Latitude | 42.8085 ± 0.0018 |
Longitude | 13.1297 ± 0.0025 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 125134001 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 195 |
Semi-minor axis of confidence ellipse (meter) | 191 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 108 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 190.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 50 |
Number of associated phases, regardless of their use for origin computation | 41 |
Number of defining phases | 32 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41009 |
Number of stations at which the event was observed | 24 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.4 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 125134001 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2024-02-08 18:19:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
CR.STON.BHZ. | 2023-04-18T15:26:21.48 | 3.0 | undecidable | manual | Sg | 13.84 | 0 | |||
IV.TDS.HHZ. | 2023-04-18T15:26:09.78 | 3.0 | undecidable | manual | Sn | -0.49 | 0 | |||
IV.CPTP.HHZ. | 2023-04-18T15:26:05.44 | 3.0 | positive | manual | Pg | 18.07 | 0 | |||
AC.PUK.HHZ. | 2023-04-18T15:26:03.72 | 3.0 | undecidable | manual | Pg | 14.59 | 0 | |||
IV.BRMO.HHZ. | 2023-04-18T15:25:50.62 | 3.0 | undecidable | manual | Pn | 5.77 | 0 | |||
IV.AGLI.HHZ. | 2023-04-18T15:25:31.27 | 3.0 | undecidable | manual | Pg | 7.02 | 0 | |||
IV.SFI.EHZ. | 2023-04-18T15:25:31.02 | 3.0 | undecidable | manual | Sn | -0.64 | 0 | |||
CR.STON.BHZ. | 2023-04-18T15:25:28.40 | 3.0 | undecidable | manual | Pn | 1.23 | 0 | |||
IV.MOCO.HHZ. | 2023-04-18T15:25:04.84 | 3.0 | undecidable | manual | Pn | 0.87 | 0 | |||
IV.MOMA.HNZ. | 2023-04-18T15:25:01.04 | 0.6 | undecidable | manual | S | 270 | 45.5211 | 50 | 0.46 | 43 |
IV.RM33.HNE. | 2023-04-18T15:24:57.18 | 0.6 | undecidable | manual | S | 168 | 33.9438 | 50 | -0.3 | 46 |
IV.MML1.HNE. | 2023-04-18T15:24:57.95 | 0.6 | undecidable | manual | S | 339 | 36.1416 | 50 | -0.13 | 47 |
IV.CSP1.EHE. | 2023-04-18T15:24:56.91 | 0.6 | undecidable | manual | S | 11 | 32.0457 | 50 | -0.06 | 48 |
IV.CESI.HHE. | 2023-04-18T15:24:55.92 | 0.6 | undecidable | manual | S | 320 | 28.4493 | 50 | -0.09 | 48 |
IV.GAVE.EHN. | 2023-04-18T15:24:54.25 | 0.6 | undecidable | manual | S | 236 | 23.1546 | 112 | -0.04 | 49 |
IV.LNSS.HHZ. | 2023-04-18T15:24:54.45 | 0.6 | undecidable | manual | S | 198 | 23.9538 | 112 | -0.1 | 49 |
IV.FDMO.HHZ. | 2023-04-18T15:24:54.85 | 0.6 | undecidable | manual | S | 352 | 25.5522 | 110 | -0.21 | 47 |
IV.SMA1.EHZ. | 2023-04-18T15:24:54.88 | 1.0 | undecidable | manual | S | 140 | 25.8519 | 110 | -0.31 | 23 |
IV.MOMA.HNZ. | 2023-04-18T15:24:54.40 | 0.1 | undecidable | manual | P | 270 | 45.5211 | 50 | 0.14 | 93 |
IV.MTRA.EHE. | 2023-04-18T15:24:53.99 | 0.6 | undecidable | manual | S | 105 | 22.4553 | 113 | -0.09 | 49 |
IV.MML1.HNE. | 2023-04-18T15:24:53.10 | 1.0 | undecidable | manual | P | 339 | 36.1416 | 50 | 0.29 | 23 |
IV.RM33.HNE. | 2023-04-18T15:24:52.38 | 1.0 | undecidable | manual | P | 168 | 33.9438 | 50 | -0.09 | 24 |
IV.CSP1.EHE. | 2023-04-18T15:24:52.18 | 0.1 | undecidable | manual | P | 11 | 32.0457 | 50 | 0.01 | 98 |
7F.SIB2.EHE. | 2023-04-18T15:24:52.21 | 0.6 | undecidable | manual | S | 57 | 16.872 | 119 | -0.12 | 49 |
IV.FEMA.HNE. | 2023-04-18T15:24:52.85 | 0.6 | undecidable | manual | S | 339 | 18.2706 | 118 | 0.1 | 49 |
IV.MMO1.EHN. | 2023-04-18T15:24:52.98 | 0.6 | undecidable | manual | S | 58 | 18.9699 | 117 | 0.02 | 50 |
IV.FDMO.HHZ. | 2023-04-18T15:24:51.00 | 1.0 | positive | manual | P | 352 | 25.5522 | 110 | -0.07 | 24 |
7F.SIB1.EHE. | 2023-04-18T15:24:51.93 | 0.6 | undecidable | manual | S | 50 | 14.874 | 123 | 0.19 | 48 |
IV.SMA1.EHZ. | 2023-04-18T15:24:51.46 | 0.1 | undecidable | manual | P | 140 | 25.8519 | 110 | 0.32 | 93 |
7F.SIB3.EHN. | 2023-04-18T15:24:51.24 | 0.6 | undecidable | manual | S | 57 | 13.5753 | 125 | -0.13 | 49 |
IV.CESI.HHE. | 2023-04-18T15:24:51.41 | 0.1 | undecidable | manual | P | 320 | 28.4493 | 50 | -0.21 | 94 |
IV.GAVE.EHN. | 2023-04-18T15:24:50.61 | 0.1 | undecidable | manual | P | 236 | 23.1546 | 112 | -0.01 | 99 |
IV.MTRA.EHE. | 2023-04-18T15:24:50.42 | 0.1 | undecidable | manual | P | 105 | 22.4553 | 113 | -0.08 | 98 |
IV.LNSS.HHZ. | 2023-04-18T15:24:50.71 | 0.1 | undecidable | manual | P | 198 | 23.9538 | 112 | -0.06 | 98 |
7F.SIB2.EHE. | 2023-04-18T15:24:49.51 | 0.1 | undecidable | manual | P | 57 | 16.872 | 119 | 0.02 | 100 |
IV.FEMA.HNE. | 2023-04-18T15:24:49.57 | 0.6 | undecidable | manual | P | 339 | 18.2706 | 118 | -0.16 | 48 |
IV.MMO1.EHN. | 2023-04-18T15:24:49.95 | 0.6 | undecidable | manual | P | 58 | 18.9699 | 117 | 0.09 | 49 |
7F.SIB1.EHE. | 2023-04-18T15:24:49.33 | 0.1 | undecidable | manual | P | 50 | 14.874 | 123 | 0.18 | 97 |
7F.SIB3.EHN. | 2023-04-18T15:24:49.04 | 0.1 | undecidable | manual | P | 57 | 13.5753 | 125 | 0.1 | 99 |
IV.NRCA.HHZ. | 2023-04-18T15:24:48.86 | 0.6 | undecidable | manual | S | 336 | 3.0969 | 162 | -0.22 | 49 |
IV.NRCA.HHZ. | 2023-04-18T15:24:47.72 | 0.3 | undecidable | manual | P | 336 | 3.0969 | 162 | 0.11 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNE. | ML:0.0 | 0.0005899999999999999 | 0.14 | AML | other | m | 2023-04-18T15:24:48.97 |
IV.NRCA.HNN. | ML:0.0 | 0.0004195 | 0.08 | AML | other | m | 2023-04-18T15:24:48.91 |
IV.LNSS.HHN. | ML:1.0 | 0.00006654999999999999 | 1.06 | AML | other | m | 2023-04-18T15:24:54.82 |
IV.LNSS.HHE. | ML:0.9 | 0.0000426 | 1 | AML | other | m | 2023-04-18T15:24:55.10 |
IV.FDMO.HHE. | ML:0.2 | 0.000009517885999999999 | 0.192 | AML | other | m | 2023-04-18T15:24:55.55 |