A magnitude ML 1.1 earthquake occured in region: 3 km NW Norcia (PG), on
and geographic coordinates (lat, lon) 42.8120, 13.0700 at 11 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 |
Preci | PG | 8 | 724 | 5681 |
Cascia | PG | 11 | 3217 | 8898 |
Castelsantangelo sul Nera | MC | 12 | 281 | 9179 |
Cerreto di Spoleto | PG | 13 | 1075 | 10254 |
Visso | MC | 13 | 1107 | 11361 |
Sellano | PG | 14 | 1079 | 12440 |
Poggiodomo | PG | 16 | 117 | 12557 |
Ussita | MC | 16 | 444 | 13001 |
Vallo di Nera | PG | 18 | 364 | 13365 |
Arquata del Tronto | AP | 19 | 1178 | 14543 |
Accumoli | RI | 20 | 667 | 15210 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2024-05-25 14:20:20 |
42.8125 | 13.0697 | 11 | 2024-05-25 14:25:48 |
Sala Sismica INGV-Roma | 128158281 |
Field | Value |
---|---|
Time (UTC) | 2024-05-25 14:20:20 ± 0.05 |
Latitude | 42.8125 ± 0.0027 |
Longitude | 13.0697 ± 0.0061 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 128158281 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 485 |
Semi-minor axis of confidence ellipse (meter) | 309 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 100 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 490.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 142 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22753 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 128158281 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-05-25 14:25:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LNSS.HHZ. | 2024-05-25T14:20:29.52 | 0.6 | undecidable | manual | S | 186 | 23.3544 | 91 | -0.05 | 49 |
IV.FDMO.HHZ. | 2024-05-25T14:20:29.84 | 0.3 | undecidable | manual | S | 3 | 24.8529 | 91 | -0.13 | 71 |
IV.CESI.HHZ. | 2024-05-25T14:20:29.95 | 0.6 | undecidable | manual | S | 328 | 25.2525 | 91 | -0.11 | 48 |
7F.SIB2.EHN. | 2024-05-25T14:20:28.77 | 0.3 | undecidable | manual | S | 65 | 20.9679 | 91 | -0.15 | 71 |
IV.MC2.EHE. | 2024-05-25T14:20:27.35 | 0.3 | undecidable | manual | S | 41 | 14.6742 | 97 | 0.11 | 74 |
IV.CESI.HHZ. | 2024-05-25T14:20:26.13 | 0.1 | positive | manual | P | 328 | 25.2525 | 91 | -0.05 | 97 |
IV.SMA1.EHZ. | 2024-05-25T14:20:26.18 | 3.0 | negative | manual | P | -0.35 | 0 | |||
IV.FDMO.HHZ. | 2024-05-25T14:20:26.12 | 0.6 | positive | manual | P | 3 | 24.8529 | 91 | 0 | 49 |
7F.SIB2.EHN. | 2024-05-25T14:20:25.52 | 0.1 | undecidable | manual | P | 65 | 20.9679 | 91 | 0 | 98 |
IV.LNSS.HHZ. | 2024-05-25T14:20:25.91 | 0.1 | undecidable | manual | P | 186 | 23.3544 | 91 | 0.02 | 98 |
ZO.PDN11.EHZ. | 2024-05-25T14:20:24.96 | 0.6 | undecidable | manual | S | 128 | 5.1948 | 147 | -0.2 | 50 |
IV.NRCA.HHZ. | 2024-05-25T14:20:24.73 | 0.6 | undecidable | manual | S | 57 | 4.2957 | 152 | -0.31 | 49 |
IV.MC2.EHE. | 2024-05-25T14:20:24.82 | 0.1 | undecidable | manual | P | 41 | 14.6742 | 97 | 0.27 | 95 |
IV.NRCA.HHZ. | 2024-05-25T14:20:23.34 | 0.1 | undecidable | manual | P | 57 | 4.2957 | 152 | 0.06 | 100 |
ZO.PDN11.EHZ. | 2024-05-25T14:20:23.40 | 0.1 | undecidable | manual | P | 128 | 5.1948 | 147 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.4 | 0.0004275 | 0.1 | AML | other | m | 2024-05-25T14:20:24.83 |
IV.NRCA.HHN. | ML:1.5 | 0.00045400000000000003 | 0.08 | AML | other | m | 2024-05-25T14:20:24.82 |
IV.LNSS.HHN. | ML:1.0 | 0.000061 | 0.14 | AML | other | m | 2024-05-25T14:20:29.83 |
IV.LNSS.HHE. | ML:1.2 | 0.00008845 | 0.14 | AML | other | m | 2024-05-25T14:20:29.94 |
IV.FDMO.HHN. | ML:0.6 | 0.00002655029 | 0.12 | AML | other | m | 2024-05-25T14:20:30.15 |
IV.FDMO.HHE. | ML:0.8 | 0.000033241015 | 0.16 | AML | other | m | 2024-05-25T14:20:29.00 |
IV.CESI.HHE. | ML:0.6 | 0.0000216 | 0.16 | AML | other | m | 2024-05-25T14:20:30.50 |
IV.CESI.HHN. | ML:0.6 | 0.000021514160000000002 | 0.2 | AML | other | m | 2024-05-25T14:20:30.50 |
IV.NRCA.HNE. | ML:1.4 | 0.0004237859 | 0.08 | AML | other | m | 2024-05-25T14:20:24.84 |
IV.NRCA.HNN. | ML:1.4 | 0.000387173255 | 0.07 | AML | other | m | 2024-05-25T14:20:24.83 |
IV.LNSS.HNE. | ML:1.2 | 0.00010285512 | 0.73 | AML | other | m | 2024-05-25T14:20:28.87 |
IV.LNSS.HNN. | ML:1.4 | 0.00015292855500000002 | 0.66 | AML | other | m | 2024-05-25T14:20:28.47 |
IV.CESI.HNE. | ML:1.3 | 0.00010952905 | 0.67 | AML | other | m | 2024-05-25T14:20:35.66 |
IV.CESI.HNN. | ML:1.2 | 0.0000904982475 | 0.73 | AML | other | m | 2024-05-25T14:20:34.32 |
IV.SMA1.EHE. | ML:0.7 | 0.000024740644999999998 | 0.28 | AML | other | m | 2024-05-25T14:20:36.27 |
IV.SMA1.EHN. | ML:0.6 | 0.00002028397 | 0.38 | AML | other | m | 2024-05-25T14:20:34.59 |