A magnitude ML 1.5 earthquake occured in region: 3 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8120, 13.1220 at 10 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 | 10 | 281 | 5238 |
Preci | PG | 10 | 724 | 5962 |
Cascia | PG | 14 | 3217 | 9179 |
Visso | MC | 14 | 1107 | 10286 |
Ussita | MC | 15 | 444 | 10730 |
Arquata del Tronto | AP | 15 | 1178 | 11908 |
Accumoli | RI | 17 | 667 | 12575 |
Cerreto di Spoleto | PG | 17 | 1075 | 13650 |
Montegallo | AP | 18 | 523 | 14173 |
Sellano | PG | 18 | 1079 | 15252 |
Poggiodomo | PG | 19 | 117 | 15369 |
Montemonaco | AP | 20 | 604 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.5 | 2024-03-31 02:34:44 |
42.8118 | 13.122 | 10 | 2024-03-31 02:43:41 |
Sala Sismica INGV-Roma | 126326801 |
Field | Value |
---|---|
Time (UTC) | 2024-03-31 02:34:44 ± 0.05 |
Latitude | 42.8118 ± 0.0027 |
Longitude | 13.1220 ± 0.0037 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 126326801 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 345 |
Semi-minor axis of confidence ellipse (meter) | 234 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 146 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 350.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 107 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 24 |
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) | 0.02248 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41009 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.5 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 126326801 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-03-31 02:43:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASSB.HHZ. | 2024-03-31T02:34:59.02 | 0.6 | undecidable | manual | S | 304 | 45.5211 | 50 | -0.22 | 45 |
IV.RM33.EHZ. | 2024-03-31T02:34:56.13 | 0.6 | undecidable | manual | S | 167 | 34.4433 | 50 | -0.16 | 47 |
IV.CESI.HHZ. | 2024-03-31T02:34:54.21 | 0.6 | undecidable | manual | S | 321 | 27.75 | 50 | -0.29 | 46 |
IV.ASSB.HHZ. | 2024-03-31T02:34:53.71 | 0.6 | positive | manual | P | 304 | 45.5211 | 50 | 0.75 | 38 |
IV.FDMO.HHZ. | 2024-03-31T02:34:53.58 | 0.6 | undecidable | manual | S | 354 | 25.0527 | 112 | -0.15 | 47 |
IV.RM33.EHZ. | 2024-03-31T02:34:51.17 | 1.0 | positive | manual | P | 167 | 34.4433 | 50 | -0.08 | 24 |
ZO.PDN12.EHN. | 2024-03-31T02:34:51.06 | 0.6 | undecidable | manual | S | 273 | 16.6722 | 121 | -0.05 | 49 |
IV.MF5.EHZ. | 2024-03-31T02:34:51.44 | 1.0 | undecidable | manual | P | 54 | 33.6441 | 50 | 0.31 | 23 |
IV.MMO1.EHZ. | 2024-03-31T02:34:51.92 | 0.6 | undecidable | manual | S | 60 | 19.2696 | 117 | 0.02 | 49 |
7F.SIB2.EHE. | 2024-03-31T02:34:51.20 | 0.6 | undecidable | manual | S | 59 | 17.1717 | 120 | -0.06 | 49 |
IV.CESI.HHZ. | 2024-03-31T02:34:50.25 | 1.0 | undecidable | manual | P | 321 | 27.75 | 50 | 0.03 | 24 |
7F.SIB3.EHE. | 2024-03-31T02:34:50.22 | 0.6 | undecidable | manual | S | 60 | 13.9749 | 125 | -0.09 | 49 |
IV.FDMO.HHZ. | 2024-03-31T02:34:49.75 | 0.6 | negative | manual | P | 354 | 25.0527 | 112 | -0.03 | 49 |
IV.LNSS.HHZ. | 2024-03-31T02:34:49.45 | 0.6 | undecidable | manual | P | 196 | 24.1536 | 112 | -0.15 | 47 |
IV.GAVE.HNN. | 2024-03-31T02:34:49.37 | 0.6 | undecidable | manual | P | 234 | 22.8549 | 113 | 0.01 | 49 |
IV.MMO1.EHZ. | 2024-03-31T02:34:48.79 | 0.3 | positive | manual | P | 60 | 19.2696 | 117 | 0.07 | 73 |
7F.SIB2.EHE. | 2024-03-31T02:34:48.38 | 0.1 | undecidable | manual | P | 59 | 17.1717 | 120 | 0.03 | 99 |
ZO.PDN12.EHN. | 2024-03-31T02:34:48.36 | 0.1 | undecidable | manual | P | 273 | 16.6722 | 121 | 0.09 | 97 |
7F.SIB3.EHE. | 2024-03-31T02:34:47.66 | 0.1 | undecidable | manual | P | 60 | 13.9749 | 125 | -0.14 | 97 |
ZO.PDN11.EHZ. | 2024-03-31T02:34:47.96 | 0.6 | undecidable | manual | S | 183 | 3.0969 | 163 | -0.02 | 51 |
IV.MC2.EHE. | 2024-03-31T02:34:47.92 | 0.6 | undecidable | manual | P | 26 | 12.2766 | 129 | 0.38 | 46 |
IV.NRCA.HHZ. | 2024-03-31T02:34:47.74 | 0.6 | undecidable | manual | S | 345 | 2.4975 | 166 | -0.18 | 49 |
IV.NRCA.HHZ. | 2024-03-31T02:34:46.50 | 1.0 | undecidable | manual | P | 345 | 2.4975 | 166 | 0.08 | 25 |
ZO.PDN11.EHZ. | 2024-03-31T02:34:46.53 | 0.1 | undecidable | manual | P | 183 | 3.0969 | 163 | 0.07 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.4 | 0.00044535420000000003 | 0.12 | AML | other | m | 2024-03-31T02:34:47.92 |
IV.NRCA.HHN. | ML:1.5 | 0.0006607677 | 0.1 | AML | other | m | 2024-03-31T02:34:47.86 |
IV.NRCA.HNE. | ML:1.4 | 0.00047420165000000005 | 0.11 | AML | other | m | 2024-03-31T02:34:47.87 |
IV.NRCA.HNN. | ML:1.5 | 0.00056587345 | 0.1 | AML | other | m | 2024-03-31T02:34:47.86 |
IV.MMO1.EHE. | ML:1.1 | 0.00010187587 | 2.46 | AML | other | m | 2024-03-31T02:34:50.26 |
IV.MMO1.EHN. | ML:1.0 | 0.000078233125 | 0.16 | AML | other | m | 2024-03-31T02:34:52.78 |
IV.MMO1.HNE. | ML:2.9 | 0.0061348905 | 1.59 | AML | other | m | 2024-03-31T02:34:53.46 |
IV.MMO1.HNN. | ML:2.9 | 0.0059571965 | 1.43 | AML | other | m | 2024-03-31T02:34:57.77 |