A magnitude ML 0.5 earthquake occured in region: 5 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8160, 13.1510 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 | 5 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 9 | 281 | 5238 |
Preci | PG | 12 | 724 | 5962 |
Arquata del Tronto | AP | 13 | 1178 | 7140 |
Visso | MC | 14 | 1107 | 8247 |
Ussita | MC | 14 | 444 | 8691 |
Montegallo | AP | 15 | 523 | 9214 |
Cascia | PG | 16 | 3217 | 12431 |
Accumoli | RI | 16 | 667 | 13098 |
Montemonaco | AP | 17 | 604 | 13702 |
Cerreto di Spoleto | PG | 19 | 1075 | 14777 |
Sellano | PG | 20 | 1079 | 15856 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2024-04-06 04:22:09 |
42.8162 | 13.1507 | 9 | 2024-04-06 04:33:31 |
Sala Sismica INGV-Roma | 126514811 |
Field | Value |
---|---|
Time (UTC) | 2024-04-06 04:22:09 ± 0.06 |
Latitude | 42.8162 ± 0.0027 |
Longitude | 13.1507 ± 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 | 126514811 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 325 |
Semi-minor axis of confidence ellipse (meter) | 114 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 119 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 330.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 51 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 21 |
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) | 0.32466 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.4 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 126514811 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-04-06 04:33:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSNT.HHZ. | 2024-04-06T04:23:01.49 | 3.0 | undecidable | manual | S | 9.18 | 0 | |||
IV.ARVD.HHZ. | 2024-04-06T04:22:32.71 | 3.0 | undecidable | manual | S | 0.05 | 0 | |||
IV.ARVD.HHZ. | 2024-04-06T04:22:21.60 | 3.0 | negative | manual | P | -0.29 | 0 | |||
IV.SMA1.EHZ. | 2024-04-06T04:22:18.55 | 0.6 | undecidable | manual | S | 144 | 25.5522 | 110 | -0.22 | 62 |
IV.FDMO.HHZ. | 2024-04-06T04:22:18.14 | 0.3 | undecidable | manual | S | 348 | 24.9528 | 110 | -0.45 | 88 |
IV.LNSS.HHZ. | 2024-04-06T04:22:18.70 | 0.3 | undecidable | manual | S | 201 | 25.3524 | 110 | -0.01 | 97 |
IV.MF5.EHZ. | 2024-04-06T04:22:16.13 | 0.6 | positive | manual | P | 53 | 31.5462 | 50 | 0.25 | 61 |
IV.RM33.EHZ. | 2024-04-06T04:22:16.05 | 1.0 | positive | manual | P | 171 | 34.4433 | 50 | -0.28 | 30 |
IV.MML1.EHZ. | 2024-04-06T04:22:16.54 | 0.6 | negative | manual | P | 336 | 36.0417 | 50 | -0.03 | 63 |
IV.MMO1.HNZ. | 2024-04-06T04:22:16.07 | 0.3 | undecidable | manual | S | 57 | 17.0718 | 118 | -0.01 | 98 |
IV.LNSS.HHZ. | 2024-04-06T04:22:14.69 | 0.3 | positive | manual | P | 201 | 25.3524 | 110 | -0.07 | 96 |
IV.GAVE.EHZ. | 2024-04-06T04:22:14.69 | 0.6 | undecidable | manual | P | 237 | 25.0527 | 110 | -0.01 | 65 |
7F.SIB3.EHZ. | 2024-04-06T04:22:14.46 | 0.6 | undecidable | manual | S | 56 | 11.6772 | 128 | -0.06 | 65 |
IV.SMA1.EHZ. | 2024-04-06T04:22:14.60 | 1.0 | negative | manual | P | 144 | 25.5522 | 110 | -0.19 | 31 |
IV.FDMO.HHZ. | 2024-04-06T04:22:14.64 | 1.0 | positive | manual | P | 348 | 24.9528 | 110 | -0.05 | 32 |
IV.MMO1.HNZ. | 2024-04-06T04:22:13.28 | 0.3 | undecidable | manual | P | 57 | 17.0718 | 118 | 0.04 | 98 |
IV.MTRA.HNZ. | 2024-04-06T04:22:13.91 | 0.3 | undecidable | manual | P | 108 | 21.0678 | 114 | -0.06 | 97 |
ZO.PDN12.EHZ. | 2024-04-06T04:22:13.72 | 0.3 | undecidable | manual | P | 272 | 19.0698 | 116 | 0.13 | 96 |
IV.NRCA.HHZ. | 2024-04-06T04:22:12.74 | 0.3 | undecidable | manual | S | 303 | 3.4965 | 159 | -0.04 | 100 |
IV.MC2.EHZ. | 2024-04-06T04:22:12.61 | 0.3 | undecidable | manual | P | 16 | 10.9779 | 130 | 0.38 | 92 |
ZO.PDN11.EHZ. | 2024-04-06T04:22:12.92 | 0.3 | undecidable | manual | S | 215 | 4.3956 | 155 | 0.03 | 100 |
7F.SIB3.EHZ. | 2024-04-06T04:22:12.42 | 0.3 | undecidable | manual | P | 56 | 11.6772 | 128 | 0.08 | 98 |
ZO.PDN11.EHZ. | 2024-04-06T04:22:11.58 | 0.6 | undecidable | manual | P | 215 | 4.3956 | 155 | 0.18 | 65 |
IV.NRCA.HHZ. | 2024-04-06T04:22:11.51 | 1.0 | undecidable | manual | P | 303 | 3.4965 | 159 | 0.18 | 32 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:0.2 | 0.000010491234499999998 | 0.1 | AML | other | m | 2024-04-06T04:22:19.61 |
IV.SMA1.EHN. | ML:0.4 | 0.000013099638999999999 | 0.12 | AML | other | m | 2024-04-06T04:22:19.65 |
IV.FDMO.HHE. | ML:0.2 | 0.000011719559000000002 | 0.14 | AML | other | m | 2024-04-06T04:22:19.92 |
IV.FDMO.HHN. | ML:0.2 | 0.000011287916999999999 | 0.14 | AML | other | m | 2024-04-06T04:22:20.46 |
IV.MF5.EHE. | ML:0.5 | 0.000015735615 | 0.82 | AML | other | m | 2024-04-06T04:22:28.78 |
IV.MF5.EHN. | ML:0.9 | 0.00003526312650000001 | 1.3 | AML | other | m | 2024-04-06T04:22:31.93 |
IV.MML1.HNE. | ML:1.4 | 0.000106072705 | 1.03 | AML | other | m | 2024-04-06T04:22:33.54 |
IV.MML1.HNN. | ML:1.5 | 0.00011779600000000001 | 0.79 | AML | other | m | 2024-04-06T04:22:28.91 |
IV.MML1.EHE. | ML:0.4 | 0.000007989144 | 0.32 | AML | other | m | 2024-04-06T04:22:23.88 |
IV.MML1.EHN. | ML:0.4 | 0.000010757418 | 0.14 | AML | other | m | 2024-04-06T04:22:22.66 |