A magnitude ML 1.1 earthquake occured in region: 2 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7790, 13.2710 at 15 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 |
Montegallo | AP | 9 | 523 | 1701 |
Accumoli | RI | 9 | 667 | 2368 |
Acquasanta Terme | AP | 11 | 2916 | 5284 |
Montemonaco | AP | 14 | 604 | 5888 |
Norcia | PG | 15 | 4957 | 10845 |
Castelsantangelo sul Nera | MC | 16 | 281 | 11126 |
Amatrice | RI | 17 | 2657 | 13783 |
Roccafluvione | AP | 19 | 2010 | 15793 |
Valle Castellana | TE | 19 | 977 | 16770 |
Montefortino | FM | 19 | 1178 | 17948 |
Cittareale | RI | 20 | 482 | 18430 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2016-10-01 03:44:54 |
42.7787 | 13.2713 | 15 | 2016-10-01 04:48:19 |
Sala Sismica INGV-Roma | 29731511 |
Field | Value |
---|---|
Time (UTC) | 2016-10-01 03:44:54 ± 0.18 |
Latitude | 42.7787 ± 0.0045 |
Longitude | 13.2713 ± 0.0061 |
Depth (km) | 15 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 29731511 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 538 |
Semi-minor axis of confidence ellipse (meter) | 200 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 44 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 540.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 92 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.15378 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.1 |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 29731511 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-10-01 04:48:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.T1243.HHZ. | 2016-10-01T03:45:01.11 | 0.6 | undecidable | manual | S | 122 | 17.0718 | 118 | -0.19 | 48 |
IV.MC2.EHZ. | 2016-10-01T03:45:01.25 | 0.6 | undecidable | manual | S | 336 | 16.1727 | 120 | 0.15 | 49 |
IV.MMO1.EHZ. | 2016-10-01T03:45:00.61 | 0.6 | undecidable | manual | S | 19 | 14.1747 | 125 | -0.03 | 49 |
IV.TERO.HHZ. | 2016-10-01T03:45:00.33 | 3.0 | positive | manual | P | -0.04 | 0 | |||
IV.T1241.HHZ. | 2016-10-01T03:45:00.87 | 0.6 | undecidable | manual | S | 56 | 15.5733 | 121 | -0.1 | 48 |
IV.T1215.EHZ. | 2016-10-01T03:45:00.90 | 3.0 | undecidable | manual | P | 0.38 | 0 | |||
IV.T1204.EHZ. | 2016-10-01T03:45:00.12 | 0.6 | undecidable | manual | S | 162 | 11.9769 | 131 | -0.06 | 50 |
IV.FDMO.HHZ. | 2016-10-01T03:45:00.43 | 3.0 | negative | manual | P | -0.02 | 0 | |||
IV.NRCA.HHZ. | 2016-10-01T03:45:00.31 | 0.6 | undecidable | manual | S | 296 | 14.1747 | 125 | -0.33 | 47 |
IV.GUMA.HHZ. | 2016-10-01T03:45:00.92 | 3.0 | undecidable | manual | P | 0.52 | 0 | |||
IV.T1202.EHZ. | 2016-10-01T03:44:59.90 | 0.6 | undecidable | manual | S | 204 | 9.1797 | 141 | 0.24 | 47 |
IV.T1216.EHZ. | 2016-10-01T03:44:59.17 | 3.0 | negative | manual | P | -0.04 | 0 | |||
IV.MC2.EHZ. | 2016-10-01T03:44:58.34 | 1.0 | positive | manual | P | 336 | 16.1727 | 120 | 0.24 | 24 |
IV.T1241.HHZ. | 2016-10-01T03:44:58.14 | 1.0 | undecidable | manual | P | 56 | 15.5733 | 121 | 0.11 | 25 |
IV.T1243.HHZ. | 2016-10-01T03:44:58.21 | 1.0 | undecidable | manual | P | 122 | 17.0718 | 118 | -0.01 | 25 |
IV.T1242.HHZ. | 2016-10-01T03:44:57.32 | 0.6 | undecidable | manual | P | 316 | 7.7811 | 146 | 0.17 | 49 |
IV.NRCA.HHZ. | 2016-10-01T03:44:57.86 | 0.1 | undecidable | manual | P | 296 | 14.1747 | 125 | 0.02 | 100 |
IV.MMO1.EHZ. | 2016-10-01T03:44:57.97 | 0.6 | positive | manual | P | 19 | 14.1747 | 125 | 0.13 | 49 |
IV.T1204.EHZ. | 2016-10-01T03:44:57.72 | 0.3 | negative | manual | P | 162 | 11.9769 | 131 | 0.15 | 73 |
IV.T1202.EHZ. | 2016-10-01T03:44:56.78 | 0.6 | undecidable | manual | P | 204 | 9.1797 | 141 | -0.49 | 46 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.1 | 0.0001013 | 0.18 | AML | other | m | 2016-10-01T03:45:00.52 |
IV.NRCA.HHE. | ML:1.2 | 0.0001265 | 0.48 | AML | other | m | 2016-10-01T03:45:00.57 |