A magnitude ML 0.4 earthquake occured in region: 3 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7730, 13.2610 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 | 3 | 1178 | 1178 |
Accumoli | RI | 9 | 667 | 1845 |
Montegallo | AP | 10 | 523 | 2368 |
Acquasanta Terme | AP | 12 | 2916 | 5284 |
Norcia | PG | 14 | 4957 | 10241 |
Montemonaco | AP | 15 | 604 | 10845 |
Amatrice | RI | 16 | 2657 | 13502 |
Castelsantangelo sul Nera | MC | 16 | 281 | 13783 |
Cittareale | RI | 19 | 482 | 14265 |
Valle Castellana | TE | 20 | 977 | 15242 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.4 | 2023-11-11 17:22:01 |
42.773 | 13.2612 | 11 | 2023-11-11 17:31:48 |
Sala Sismica INGV-Roma | 123041551 |
Field | Value |
---|---|
Time (UTC) | 2023-11-11 17:22:01 ± 0.08 |
Latitude | 42.7730 ± 0.0045 |
Longitude | 13.2612 ± 0.0074 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 123041551 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 558 |
Semi-minor axis of confidence ellipse (meter) | 472 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 48 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 560.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 100 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29318 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 123041551 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-11-11 17:31:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.BSSO.HHZ. | 2023-11-11T17:22:41.65 | 3.0 | undecidable | manual | Sn | -2.94 | 0 | |||
IV.ARVD.HHZ. | 2023-11-11T17:22:33.10 | 3.0 | undecidable | manual | Sg | 7.46 | 0 | |||
IV.SFI.EHZ. | 2023-11-11T17:22:32.34 | 3.0 | undecidable | manual | Sn | -1.73 | 0 | |||
IV.LNSS.HHE. | 2023-11-11T17:22:10.91 | 0.3 | undecidable | manual | S | 224 | 26.0517 | 50 | 0.06 | 98 |
IV.GAVE.EHZ. | 2023-11-11T17:22:10.97 | 3.0 | undecidable | manual | P | 0 | ||||
IV.SMA1.EHZ. | 2023-11-11T17:22:08.47 | 0.3 | undecidable | manual | S | 159 | 16.9719 | 123 | 0.08 | 99 |
IV.MC2.EHZ. | 2023-11-11T17:22:08.36 | 0.3 | undecidable | manual | S | 339 | 16.4724 | 124 | 0.11 | 98 |
IV.NRCA.HHZ. | 2023-11-11T17:22:07.23 | 0.3 | undecidable | manual | S | 299 | 13.6752 | 129 | -0.25 | 96 |
IV.CAFI.HHZ. | 2023-11-11T17:22:07.33 | 3.0 | undecidable | manual | P | -0.09 | 0 | |||
IV.MMO1.EHZ. | 2023-11-11T17:22:07.79 | 0.3 | undecidable | manual | S | 21 | 14.9739 | 126 | -0.05 | 100 |
IV.TERO.HHZ. | 2023-11-11T17:22:07.58 | 0.3 | undecidable | manual | P | 121 | 32.5452 | 50 | -0.27 | 92 |
IV.RM33.EHZ. | 2023-11-11T17:22:07.59 | 0.3 | undecidable | manual | P | 187 | 29.5482 | 50 | 0.2 | 94 |
IV.LNSS.HHE. | 2023-11-11T17:22:06.76 | 0.3 | undecidable | manual | P | 224 | 26.0517 | 50 | -0.09 | 97 |
IV.SMA1.EHZ. | 2023-11-11T17:22:05.42 | 0.3 | undecidable | manual | P | 159 | 16.9719 | 123 | -0.01 | 100 |
IV.MC2.EHZ. | 2023-11-11T17:22:05.84 | 0.3 | undecidable | manual | P | 339 | 16.4724 | 124 | 0.49 | 91 |
IV.FDMO.HHZ. | 2023-11-11T17:22:05.43 | 3.0 | negative | manual | P | 0.54 | 0 | |||
IV.MMO1.EHZ. | 2023-11-11T17:22:05.04 | 0.3 | undecidable | manual | P | 21 | 14.9739 | 126 | -0.08 | 99 |
IV.SNTG.HHZ. | 2023-11-11T17:22:04.88 | 3.0 | undecidable | manual | P | 0 | ||||
IV.NRCA.HHZ. | 2023-11-11T17:22:04.76 | 0.3 | undecidable | manual | P | 299 | 13.6752 | 129 | -0.15 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:0.5 | 0.000030959830000000003 | 0.0896 | AML | other | m | 2023-11-11T17:22:07.48 |
IV.NRCA.HHN. | ML:0.4 | 0.000022898495 | 0.9856 | AML | other | m | 2023-11-11T17:22:03.87 |
IV.MMO1.EHE. | ML:0.3 | 0.0000205491 | 0.128 | AML | other | m | 2023-11-11T17:22:07.91 |
IV.MMO1.EHN. | ML:0.2 | 0.000013078010000000002 | 0.2304 | AML | other | m | 2023-11-11T17:22:07.94 |