A magnitude ML 0.8 earthquake occured in region: 3 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8020, 13.1330 at 9 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 |
---|---|---|---|---|
Norcia | PG | 3 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 11 | 281 | 5238 |
Preci | PG | 12 | 724 | 5962 |
Cascia | PG | 13 | 3217 | 9179 |
Arquata del Tronto | AP | 14 | 1178 | 10357 |
Visso | MC | 15 | 1107 | 11464 |
Accumoli | RI | 15 | 667 | 12131 |
Ussita | MC | 16 | 444 | 12575 |
Montegallo | AP | 17 | 523 | 13098 |
Cerreto di Spoleto | PG | 18 | 1075 | 14173 |
Poggiodomo | PG | 19 | 117 | 14290 |
Montemonaco | AP | 19 | 604 | 14894 |
Sellano | PG | 19 | 1079 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2024-04-06 23:37:42 |
42.8018 | 13.1333 | 9 | 2024-04-06 23:49:17 |
Sala Sismica INGV-Roma | 126534461 |
Field | Value |
---|---|
Time (UTC) | 2024-04-06 23:37:42 ± 0.05 |
Latitude | 42.8018 ± 0.0027 |
Longitude | 13.1333 ± 0.0037 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 126534461 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 222 |
Semi-minor axis of confidence ellipse (meter) | 207 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 348 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 270.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 48 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 31 |
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) | 0.02068 |
Epicentral distance of station farthest from the epicenter (degree) | 0.42268 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 19 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 126534461 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-04-06 23:49:17 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MML1.EHZ. | 2024-04-06T23:37:55.53 | 0.3 | undecidable | manual | S | 339 | 36.9297 | 50 | -0.24 | 69 |
IV.MF5.EHZ. | 2024-04-06T23:37:55.30 | 0.6 | undecidable | manual | S | 52 | 33.6441 | 50 | 0.43 | 44 |
IV.CESI.HHZ. | 2024-04-06T23:37:53.39 | 0.3 | undecidable | manual | S | 321 | 29.2485 | 107 | -0.2 | 70 |
IV.ASSB.HHZ. | 2024-04-06T23:37:51.72 | 0.3 | undecidable | manual | P | 305 | 46.9197 | 50 | -0.18 | 69 |
IV.LNSS.HHZ. | 2024-04-06T23:37:51.69 | 0.3 | undecidable | manual | S | 199 | 23.3544 | 111 | 0.02 | 74 |
IV.MTRA.EHN. | 2024-04-06T23:37:51.16 | 0.3 | undecidable | manual | S | 103 | 21.9669 | 112 | -0.08 | 73 |
IV.MF5.EHZ. | 2024-04-06T23:37:50.13 | 0.3 | undecidable | manual | P | 52 | 33.6441 | 50 | 0.29 | 69 |
IV.ARRO.EHZ. | 2024-04-06T23:37:50.48 | 0.6 | undecidable | manual | P | 231 | 38.8278 | 50 | -0.18 | 46 |
IV.MMO1.EHZ. | 2024-04-06T23:37:50.23 | 0.3 | undecidable | manual | S | 55 | 19.0698 | 115 | -0.08 | 73 |
ZO.PDN12.EHE. | 2024-04-06T23:37:50.03 | 0.3 | undecidable | manual | S | 277 | 17.7711 | 117 | 0.14 | 73 |
IV.TERO.HHZ. | 2024-04-06T23:37:50.86 | 0.6 | undecidable | manual | P | 117 | 43.2234 | 50 | -0.47 | 43 |
IV.MML1.EHZ. | 2024-04-06T23:37:50.22 | 0.3 | undecidable | manual | P | 339 | 36.9297 | 50 | -0.15 | 70 |
IV.RM33.EHZ. | 2024-04-06T23:37:49.84 | 0.6 | undecidable | manual | P | 168 | 33.1446 | 50 | 0.06 | 48 |
IV.CSP1.EHZ. | 2024-04-06T23:37:49.84 | 1.0 | undecidable | manual | P | 10 | 32.6451 | 50 | 0.14 | 24 |
7F.SIB2.EHZ. | 2024-04-06T23:37:49.53 | 0.3 | undecidable | manual | S | 54 | 17.0718 | 118 | -0.14 | 73 |
IV.CESI.HHZ. | 2024-04-06T23:37:49.01 | 0.1 | undecidable | manual | P | 321 | 29.2485 | 107 | -0.1 | 96 |
IV.FDMO.HHZ. | 2024-04-06T23:37:48.46 | 0.1 | undecidable | manual | P | 352 | 26.2515 | 109 | -0.09 | 97 |
7F.SIB3.EHZ. | 2024-04-06T23:37:48.41 | 0.3 | undecidable | manual | S | 54 | 13.7751 | 123 | -0.28 | 71 |
IV.LNSS.HHZ. | 2024-04-06T23:37:48.20 | 0.1 | undecidable | manual | P | 199 | 23.3544 | 111 | 0.2 | 95 |
IV.MC2.EHN. | 2024-04-06T23:37:48.75 | 0.3 | undecidable | manual | S | 20 | 12.9759 | 125 | 0.29 | 71 |
IV.SMA1.EHZ. | 2024-04-06T23:37:48.23 | 0.1 | undecidable | manual | P | 139 | 25.1526 | 110 | -0.11 | 96 |
ZO.PDN12.EHE. | 2024-04-06T23:37:47.18 | 0.6 | undecidable | manual | P | 277 | 17.7711 | 117 | 0.21 | 48 |
IV.MTRA.EHN. | 2024-04-06T23:37:47.72 | 0.1 | undecidable | manual | P | 103 | 21.9669 | 112 | -0.03 | 99 |
IV.MMO1.EHZ. | 2024-04-06T23:37:47.30 | 1.0 | undecidable | manual | P | 55 | 19.0698 | 115 | 0.08 | 24 |
IV.NRCA.HHZ. | 2024-04-06T23:37:46.27 | 0.1 | undecidable | manual | S | 336 | 3.7962 | 157 | -0.11 | 100 |
7F.SIB2.EHZ. | 2024-04-06T23:37:46.85 | 0.1 | undecidable | manual | P | 54 | 17.0718 | 118 | 0.01 | 100 |
7F.SIB3.EHZ. | 2024-04-06T23:37:46.37 | 0.1 | undecidable | manual | P | 54 | 13.7751 | 123 | 0.09 | 99 |
IV.MC2.EHN. | 2024-04-06T23:37:46.50 | 0.1 | undecidable | manual | P | 20 | 12.9759 | 125 | 0.35 | 94 |
ZO.PDN11.EHE. | 2024-04-06T23:37:45.75 | 0.3 | undecidable | manual | S | 208 | 2.2977 | 166 | -0.46 | 70 |
IV.NRCA.HHZ. | 2024-04-06T23:37:45.23 | 0.1 | undecidable | manual | P | 336 | 3.7962 | 157 | 0.28 | 96 |
ZO.PDN11.EHE. | 2024-04-06T23:37:45.07 | 0.1 | undecidable | manual | P | 208 | 2.2977 | 166 | 0.22 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MMO1.EHE. | ML:1.0 | 0.00008505000000000001 | 0.26 | AML | other | m | 2024-04-06T23:37:50.30 |
IV.MMO1.EHN. | ML:1.1 | 0.00009295000000000001 | 1.74 | AML | other | m | 2024-04-06T23:37:50.10 |
IV.LNSS.HHN. | ML:0.9 | 0.000052900000000000005 | 0.24 | AML | other | m | 2024-04-06T23:37:52.16 |
IV.LNSS.HHE. | ML:0.8 | 0.0000473 | 0.9 | AML | other | m | 2024-04-06T23:37:52.65 |
IV.SMA1.EHE. | ML:0.9 | 0.00004385 | 1.48 | AML | other | m | 2024-04-06T23:37:53.77 |
IV.SMA1.EHN. | ML:0.8 | 0.00004065 | 0.5 | AML | other | m | 2024-04-06T23:37:53.60 |
IV.RM33.EHE. | ML:0.5 | 0.000012928471999999998 | 0.18 | AML | other | m | 2024-04-06T23:37:55.25 |
IV.RM33.EHN. | ML:0.5 | 0.0000153889045 | 0.14 | AML | other | m | 2024-04-06T23:37:55.80 |