A magnitude ML 0.9 earthquake occured in region: 2 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7660, 13.2700 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 2 | 1178 | 1178 |
Accumoli | RI | 8 | 667 | 1845 |
Montegallo | AP | 10 | 523 | 2368 |
Acquasanta Terme | AP | 11 | 2916 | 5284 |
Norcia | PG | 15 | 4957 | 10241 |
Amatrice | RI | 15 | 2657 | 12898 |
Montemonaco | AP | 16 | 604 | 13502 |
Castelsantangelo sul Nera | MC | 17 | 281 | 13783 |
Cittareale | RI | 19 | 482 | 14265 |
Valle Castellana | TE | 19 | 977 | 15242 |
Roccafluvione | AP | 20 | 2010 | 17252 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2024-02-13 08:39:34 |
42.7655 | 13.2703 | 11 | 2024-02-13 08:44:11 |
Sala Sismica INGV-Roma | 125249641 |
Field | Value |
---|---|
Time (UTC) | 2024-02-13 08:39:34 ± 0.04 |
Latitude | 42.7655 ± 0.0018 |
Longitude | 13.2703 ± 0.0037 |
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 | 125249641 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 334 |
Semi-minor axis of confidence ellipse (meter) | 166 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 80 |
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) | 103 |
Number of associated phases, regardless of their use for origin computation | 28 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.11 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32915 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 125249641 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-02-13 08:44:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARCI.HHZ. | 2024-02-13T08:40:16.55 | 3.0 | undecidable | manual | S | 0.25 | 0 | |||
IV.GIUL.HHZ. | 2024-02-13T08:40:11.93 | 3.0 | undecidable | manual | S | -0.9 | 0 | |||
IV.ARVD.HHZ. | 2024-02-13T08:39:50.28 | 3.0 | positive | manual | P | 0.5 | 0 | |||
IV.CSP1.EHZ. | 2024-02-13T08:39:46.56 | 0.6 | undecidable | manual | S | 352 | 36.5412 | 50 | -0.01 | 48 |
IV.TERO.HHZ. | 2024-02-13T08:39:45.02 | 0.6 | undecidable | manual | S | 120 | 31.4463 | 50 | -0.18 | 46 |
IV.FDMO.HHZ. | 2024-02-13T08:39:45.44 | 0.6 | undecidable | manual | S | 334 | 33.5442 | 50 | -0.31 | 45 |
IV.RM33.EHZ. | 2024-02-13T08:39:44.61 | 1.0 | undecidable | manual | S | 189 | 28.8489 | 50 | 0.11 | 24 |
IV.LNSS.HHZ. | 2024-02-13T08:39:43.89 | 0.6 | undecidable | manual | S | 226 | 26.0517 | 50 | 0.14 | 47 |
IV.CSP1.EHZ. | 2024-02-13T08:39:41.32 | 0.3 | negative | manual | P | 352 | 36.5412 | 50 | -0.08 | 71 |
IV.CESI.HHZ. | 2024-02-13T08:39:41.67 | 3.0 | undecidable | manual | P | -0.36 | 0 | |||
IV.MC2.EHZ. | 2024-02-13T08:39:41.73 | 0.6 | undecidable | manual | S | 338 | 17.4714 | 50 | 0.26 | 47 |
IV.NRCA.HHZ. | 2024-02-13T08:39:40.37 | 0.6 | undecidable | manual | S | 301 | 14.7741 | 127 | -0.36 | 47 |
7F.SIB2.EHE. | 2024-02-13T08:39:40.58 | 0.6 | undecidable | manual | S | 11 | 14.1747 | 128 | 0.01 | 50 |
IV.SMA1.EHZ. | 2024-02-13T08:39:40.91 | 0.6 | undecidable | manual | S | 160 | 15.873 | 125 | -0.13 | 48 |
7F.SIB1.EHE. | 2024-02-13T08:39:40.76 | 0.6 | undecidable | manual | S | 360 | 14.3745 | 128 | 0.16 | 49 |
IV.TERO.HHZ. | 2024-02-13T08:39:40.53 | 0.6 | negative | manual | P | 120 | 31.4463 | 50 | -0.08 | 47 |
IV.MMO1.EHZ. | 2024-02-13T08:39:40.82 | 0.6 | undecidable | manual | S | 17 | 15.5733 | 125 | -0.12 | 48 |
IV.FDMO.HHZ. | 2024-02-13T08:39:40.75 | 1.0 | positive | manual | P | 334 | 33.5442 | 50 | -0.18 | 23 |
IV.RM33.EHZ. | 2024-02-13T08:39:40.34 | 0.1 | undecidable | manual | P | 189 | 28.8489 | 50 | 0.14 | 95 |
7F.SIB3.EHE. | 2024-02-13T08:39:40.11 | 0.6 | undecidable | manual | S | 360 | 12.1767 | 132 | 0.08 | 50 |
IV.LNSS.HHZ. | 2024-02-13T08:39:39.79 | 0.6 | undecidable | manual | P | 226 | 26.0517 | 50 | 0.02 | 49 |
IV.MMO1.EHZ. | 2024-02-13T08:39:38.15 | 1.0 | undecidable | manual | P | 17 | 15.5733 | 125 | 0 | 25 |
IV.MC2.EHZ. | 2024-02-13T08:39:38.41 | 0.1 | undecidable | manual | P | 338 | 17.4714 | 50 | -0.04 | 99 |
IV.NRCA.HHZ. | 2024-02-13T08:39:38.01 | 0.1 | negative | manual | P | 301 | 14.7741 | 127 | -0.01 | 100 |
IV.SMA1.EHZ. | 2024-02-13T08:39:38.12 | 1.0 | undecidable | manual | P | 160 | 15.873 | 125 | -0.09 | 24 |
7F.SIB1.EHE. | 2024-02-13T08:39:38.11 | 0.1 | undecidable | manual | P | 360 | 14.3745 | 128 | 0.16 | 97 |
7F.SIB3.EHE. | 2024-02-13T08:39:37.66 | 0.1 | undecidable | manual | P | 360 | 12.1767 | 132 | 0.04 | 100 |
7F.SIB2.EHE. | 2024-02-13T08:39:37.98 | 0.1 | undecidable | manual | P | 11 | 14.1747 | 128 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.0 | 0.0001003 | 1.16 | AML | other | m | 2024-02-13T08:39:40.60 |
IV.NRCA.HHN. | ML:1.0 | 0.0000842 | 0.5 | AML | other | m | 2024-02-13T08:39:40.60 |
IV.MMO1.EHN. | ML:0.8 | 0.0000615 | 0.18 | AML | other | m | 2024-02-13T08:39:41.07 |
IV.SMA1.EHE. | ML:0.9 | 0.00006805 | 0.52 | AML | other | m | 2024-02-13T08:39:41.34 |
IV.MMO1.EHE. | ML:0.8 | 0.0000607 | 1.52 | AML | other | m | 2024-02-13T08:39:41.09 |
IV.SMA1.EHN. | ML:0.8 | 0.0000518 | 1.02 | AML | other | m | 2024-02-13T08:39:41.42 |
IV.RM33.EHN. | ML:1.0 | 0.00005375 | 1.7 | AML | other | m | 2024-02-13T08:39:45.87 |
IV.RM33.EHE. | ML:1.0 | 0.00004770000000000001 | 0.22 | AML | other | m | 2024-02-13T08:39:46.24 |