A magnitude ML 1.9 earthquake occured in region: 6 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8090, 13.1660 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 | 6 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5238 |
Arquata del Tronto | AP | 12 | 1178 | 6416 |
Preci | PG | 13 | 724 | 7140 |
Montegallo | AP | 14 | 523 | 7663 |
Accumoli | RI | 14 | 667 | 8330 |
Visso | MC | 15 | 1107 | 9437 |
Ussita | MC | 15 | 444 | 9881 |
Cascia | PG | 16 | 3217 | 13098 |
Montemonaco | AP | 17 | 604 | 13702 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.9 | 2024-03-27 01:59:42 |
42.8092 | 13.166 | 9 | 2024-03-27 02:03:38 |
Sala Sismica INGV-Roma | 126184811 |
Field | Value |
---|---|
Time (UTC) | 2024-03-27 01:59:42 ± 0.05 |
Latitude | 42.8092 ± 0.0027 |
Longitude | 13.1660 ± 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 | 126184811 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 350 |
Semi-minor axis of confidence ellipse (meter) | 219 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 55 |
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) | 157 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.04497 |
Epicentral distance of station farthest from the epicenter (degree) | 0.43887 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 126184811 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-03-27 02:03:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASSB.HHZ. | 2024-03-27T01:59:58.28 | 0.6 | undecidable | manual | S | 302 | 48.7179 | 50 | 0.19 | 46 |
IV.CESI.HHZ. | 2024-03-27T01:59:53.01 | 0.6 | undecidable | manual | S | 316 | 30.3474 | 50 | -0.2 | 48 |
IV.CSP1.EHZ. | 2024-03-27T01:59:53.56 | 0.3 | undecidable | manual | S | 6 | 31.5462 | 50 | 0.05 | 74 |
IV.SMA1.EHZ. | 2024-03-27T01:59:51.15 | 0.6 | undecidable | manual | S | 145 | 24.1536 | 111 | -0.09 | 49 |
IV.FDMO.HHZ. | 2024-03-27T01:59:51.77 | 0.6 | undecidable | manual | S | 346 | 26.0517 | 110 | -0.08 | 49 |
IV.ASSB.HHZ. | 2024-03-27T01:59:51.34 | 1.0 | positive | manual | P | 302 | 48.7179 | 50 | -0.06 | 24 |
IV.MMO1.EHZ. | 2024-03-27T01:59:48.81 | 0.6 | undecidable | manual | S | 53 | 16.4724 | 120 | -0.01 | 51 |
IV.CESI.HHZ. | 2024-03-27T01:59:48.49 | 0.6 | positive | manual | P | 316 | 30.3474 | 50 | -0.09 | 49 |
IV.CSP1.EHZ. | 2024-03-27T01:59:48.71 | 0.6 | negative | manual | P | 6 | 31.5462 | 50 | -0.04 | 49 |
IV.FDMO.HHZ. | 2024-03-27T01:59:47.84 | 1.0 | undecidable | manual | P | 346 | 26.0517 | 110 | 0.05 | 25 |
IV.SMA1.EHZ. | 2024-03-27T01:59:47.44 | 0.6 | negative | manual | P | 145 | 24.1536 | 111 | 0 | 50 |
IV.MMO1.EHZ. | 2024-03-27T01:59:46.18 | 1.0 | undecidable | manual | P | 53 | 16.4724 | 120 | 0.13 | 25 |
IV.NRCA.HHZ. | 2024-03-27T01:59:45.75 | 0.6 | undecidable | manual | S | 303 | 4.995 | 152 | -0.18 | 50 |
IV.NRCA.HHZ. | 2024-03-27T01:59:44.56 | 0.1 | undecidable | manual | P | 303 | 4.995 | 152 | 0.18 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.8 | 0.0011099999999999999 | 0.06 | AML | other | m | 2024-03-27T01:59:45.81 |
IV.NRCA.HHE. | ML:2.0 | 0.001635 | 0.18 | AML | other | m | 2024-03-27T01:59:45.84 |