A magnitude ML 0.9 earthquake occured in region: 3 km NE Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7180, 13.2720 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 |
---|---|---|---|---|
Accumoli | RI | 3 | 667 | 667 |
Arquata del Tronto | AP | 7 | 1178 | 1845 |
Amatrice | RI | 10 | 2657 | 4502 |
Acquasanta Terme | AP | 13 | 2916 | 7418 |
Cittareale | RI | 14 | 482 | 7900 |
Montegallo | AP | 15 | 523 | 8423 |
Norcia | PG | 17 | 4957 | 13380 |
Valle Castellana | TE | 19 | 977 | 14357 |
Campotosto | AQ | 20 | 542 | 14899 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2020-10-30 17:22:01 |
42.7175 | 13.2718 | 11 | 2020-10-30 17:30:22 |
Sala Sismica INGV-Roma | 84273661 |
Field | Value |
---|---|
Time (UTC) | 2020-10-30 17:22:01 ± 0.1 |
Latitude | 42.7175 ± 0.0063 |
Longitude | 13.2718 ± 0.0110 |
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 | 84273661 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 995 |
Semi-minor axis of confidence ellipse (meter) | 171 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 238 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 990.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 163 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37772 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 11 |
Type of magnitude | ML |
Reference to an origin | 84273661 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-10-30 17:30:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
TV.SF04.EHZ. | 2020-10-30T17:22:40.14 | 3.0 | undecidable | manual | S | -0.48 | 0 | |||
IV.TERO.HHZ. | 2020-10-30T17:22:11.33 | 0.3 | undecidable | manual | S | 111 | 29.0487 | 50 | -0.37 | 69 |
IV.MMO1.EHZ. | 2020-10-30T17:22:09.35 | 0.3 | undecidable | manual | S | 12 | 20.6682 | 117 | -0.06 | 74 |
IV.CSP1.EHZ. | 2020-10-30T17:22:09.31 | 0.3 | undecidable | manual | P | 353 | 41.9247 | 50 | 0 | 72 |
IV.NRCA.HHZ. | 2020-10-30T17:22:08.28 | 0.3 | undecidable | manual | S | 315 | 18.1707 | 120 | -0.37 | 70 |
IV.MF5.EHZ. | 2020-10-30T17:22:08.61 | 0.6 | undecidable | manual | P | 27 | 33.6441 | 50 | 0.57 | 43 |
IV.FDMO.HHZ. | 2020-10-30T17:22:08.76 | 0.3 | undecidable | manual | P | 337 | 38.4282 | 50 | -0.01 | 73 |
IV.TERO.HHZ. | 2020-10-30T17:22:07.22 | 0.3 | undecidable | manual | P | 111 | 29.0487 | 50 | -0.11 | 73 |
IV.MC2.EHZ. | 2020-10-30T17:22:06.47 | 0.3 | undecidable | manual | P | 343 | 22.5552 | 50 | 0.14 | 73 |
IV.MMO1.EHZ. | 2020-10-30T17:22:06.08 | 0.3 | undecidable | manual | P | 12 | 20.6682 | 117 | 0.07 | 74 |
IV.SMA1.EHZ. | 2020-10-30T17:22:06.57 | 0.3 | undecidable | manual | S | 152 | 10.9779 | 134 | -0.07 | 75 |
IV.NRCA.HHZ. | 2020-10-30T17:22:05.61 | 0.1 | undecidable | manual | P | 315 | 18.1707 | 120 | 0.04 | 100 |
IV.SMA1.EHZ. | 2020-10-30T17:22:04.67 | 0.1 | undecidable | manual | P | 152 | 10.9779 | 134 | 0.26 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:0.9 | 0.00008980192000000001 | 0.1152 | AML | other | m | 2020-10-30T17:22:07.04 |
IV.SMA1.EHN. | ML:0.8 | 0.00007710903499999999 | 0.1408 | AML | other | m | 2020-10-30T17:22:07.47 |
IV.NRCA.HNE. | ML:1.1 | 0.000095430135 | 0.1408 | AML | other | m | 2020-10-30T17:22:08.58 |
IV.NRCA.HHE. | ML:1.0 | 0.00009001147 | 0.1024 | AML | other | m | 2020-10-30T17:22:08.82 |
IV.NRCA.HHN. | ML:1.0 | 0.00008423099 | 0.1024 | AML | other | m | 2020-10-30T17:22:09.79 |
IV.TERO.HHE. | ML:1.0 | 0.000044276795 | 0.0768 | AML | other | m | 2020-10-30T17:22:12.35 |
IV.TERO.HHN. | ML:1.2 | 0.00006822929 | 0.1024 | AML | other | m | 2020-10-30T17:22:11.97 |
IV.FDMO.HHE. | ML:0.6 | 0.0000134238025 | 0.2816 | AML | other | m | 2020-10-30T17:22:14.56 |
IV.FDMO.HHN. | ML:0.6 | 0.000015797395 | 0.256 | AML | other | m | 2020-10-30T17:22:14.55 |
IV.CSP1.EHE. | ML:1.0 | 0.00003262519 | 0.256 | AML | other | m | 2020-10-30T17:22:16.84 |
IV.CSP1.EHN. | ML:1.0 | 0.0000349142945 | 0.2176 | AML | other | m | 2020-10-30T17:22:15.76 |