A magnitude ML 0.6 earthquake occured in region: 3 km NW Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7950, 13.2760 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 |
Montegallo | AP | 7 | 523 | 1701 |
Accumoli | RI | 11 | 667 | 2368 |
Acquasanta Terme | AP | 11 | 2916 | 5284 |
Montemonaco | AP | 13 | 604 | 5888 |
Norcia | PG | 15 | 4957 | 10845 |
Castelsantangelo sul Nera | MC | 15 | 281 | 11126 |
Montefortino | FM | 17 | 1178 | 12304 |
Roccafluvione | AP | 18 | 2010 | 14314 |
Amatrice | RI | 18 | 2657 | 16971 |
Palmiano | AP | 19 | 196 | 17167 |
Valle Castellana | TE | 19 | 977 | 18144 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.6 | 2020-09-30 01:46:55 |
42.7948 | 13.2765 | 11 | 2020-09-30 02:14:06 |
Sala Sismica INGV-Roma | 83374281 |
Field | Value |
---|---|
Time (UTC) | 2020-09-30 01:46:55 ± 0.06 |
Latitude | 42.7948 ± 0.0027 |
Longitude | 13.2765 ± 0.0061 |
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 | 83374281 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 476 |
Semi-minor axis of confidence ellipse (meter) | 279 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 78 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 480.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 78 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.09623 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30127 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.4 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 83374281 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-30 02:14:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2020-09-30T01:47:07.13 | 0.3 | undecidable | manual | S | 350 | 33.4443 | 50 | -0.07 | 72 |
IV.LNSS.HNN. | 2020-09-30T01:47:06.18 | 0.3 | undecidable | manual | S | 222 | 28.749 | 50 | 0.24 | 70 |
IV.FDMO.HHZ. | 2020-09-30T01:47:06.23 | 0.3 | undecidable | manual | S | 330 | 30.8469 | 50 | -0.29 | 69 |
IV.MF5.EHZ. | 2020-09-30T01:47:05.80 | 0.3 | undecidable | manual | S | 35 | 26.0517 | 50 | 0.57 | 65 |
IV.T1299.EHE. | 2020-09-30T01:47:03.30 | 0.3 | undecidable | manual | S | 179 | 17.871 | 50 | 0.27 | 71 |
IV.SMA1.EHZ. | 2020-09-30T01:47:03.15 | 0.3 | undecidable | manual | S | 165 | 18.87 | 50 | -0.16 | 73 |
IV.CSP1.EHZ. | 2020-09-30T01:47:02.10 | 0.1 | undecidable | manual | P | 350 | 33.4443 | 50 | -0.28 | 92 |
IV.MC2.EHZ. | 2020-09-30T01:47:02.45 | 0.3 | undecidable | manual | S | 331 | 14.7741 | 127 | 0.27 | 72 |
IV.MMO1.EHZ. | 2020-09-30T01:47:01.49 | 0.3 | undecidable | manual | S | 19 | 12.2766 | 132 | -0.03 | 76 |
IV.NRCA.HHZ. | 2020-09-30T01:47:01.98 | 0.3 | undecidable | manual | S | 288 | 13.875 | 128 | 0.04 | 75 |
IV.MF5.EHZ. | 2020-09-30T01:47:01.39 | 0.1 | undecidable | manual | P | 35 | 26.0517 | 50 | 0.15 | 96 |
IV.LNSS.HNN. | 2020-09-30T01:47:01.60 | 0.1 | undecidable | manual | P | 222 | 28.749 | 50 | -0.05 | 97 |
IV.FDMO.HHZ. | 2020-09-30T01:47:01.66 | 0.1 | undecidable | manual | P | 330 | 30.8469 | 50 | -0.33 | 92 |
IV.MTRA.EHZ. | 2020-09-30T01:47:01.06 | 0.3 | undecidable | manual | S | 113 | 10.6782 | 136 | -0.05 | 75 |
IV.SMA1.EHZ. | 2020-09-30T01:47:00.05 | 0.1 | undecidable | manual | P | 165 | 18.87 | 50 | -0.08 | 98 |
IV.T1299.EHE. | 2020-09-30T01:47:00.12 | 0.6 | undecidable | manual | P | 179 | 17.871 | 50 | 0.15 | 49 |
IV.MC2.EHZ. | 2020-09-30T01:46:59.58 | 0.1 | undecidable | manual | P | 331 | 14.7741 | 127 | 0.1 | 99 |
IV.MMO1.EHZ. | 2020-09-30T01:46:59.16 | 0.1 | undecidable | manual | P | 19 | 12.2766 | 132 | 0.06 | 100 |
IV.NRCA.HHZ. | 2020-09-30T01:46:59.41 | 0.1 | undecidable | manual | P | 288 | 13.875 | 128 | 0.07 | 100 |
IV.MTRA.EHZ. | 2020-09-30T01:46:58.47 | 0.3 | undecidable | manual | P | 113 | 10.6782 | 136 | -0.39 | 70 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.1 | 0.0001215 | 0.18 | AML | other | m | 2020-09-30T01:47:02.14 |
IV.NRCA.HHE. | ML:0.9 | 0.00008065 | 0.7 | AML | other | m | 2020-09-30T01:47:02.51 |
IV.FDMO.HHN. | ML:0.3 | 0.000011699999999999998 | 1 | AML | other | m | 2020-09-30T01:47:06.59 |
IV.FDMO.HHE. | ML:0.3 | 0.000010110000000000001 | 0.42 | AML | other | m | 2020-09-30T01:47:06.62 |
IV.NRCA.HNE. | ML:0.9 | 0.00008070883 | 0.1496 | AML | other | m | 2020-09-30T01:47:02.51 |
IV.NRCA.HNN. | ML:1.1 | 0.000130194895 | 0.1504 | AML | other | m | 2020-09-30T01:47:02.23 |
IV.SMA1.EHE. | ML:0.3 | 0.0000133214215 | 0.16 | AML | other | m | 2020-09-30T01:47:03.41 |
IV.SMA1.EHN. | ML:0.3 | 0.000015523679999999997 | 0.3 | AML | other | m | 2020-09-30T01:47:03.42 |