A magnitude ML 0.6 earthquake occured in region: 3 km NE Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7170, 13.2720 at 6 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 | 19 | 542 | 14899 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.6 | 2023-08-31 23:11:01 |
42.7168 | 13.2715 | 6 | 2023-08-31 23:22:51 |
Sala Sismica INGV-Roma | 120647701 |
Field | Value |
---|---|
Time (UTC) | 2023-08-31 23:11:01 ± 0.11 |
Latitude | 42.7168 ± 0.0018 |
Longitude | 13.2715 ± 0.0037 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 120647701 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 248 |
Semi-minor axis of confidence ellipse (meter) | 166 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 296 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 250.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 85 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.09803 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34714 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 120647701 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-31 23:22:51 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MF5.EHZ. | 2023-08-31T23:11:13.24 | 0.3 | undecidable | manual | S | 27 | 33.744 | 100 | 0.35 | 67 |
IV.LNSS.HNN. | 2023-08-31T23:11:09.15 | 0.3 | undecidable | manual | S | 236 | 22.6551 | 104 | 0.01 | 74 |
IV.FDMO.HHZ. | 2023-08-31T23:11:08.54 | 1.0 | positive | manual | P | 337 | 38.5281 | 99 | -0.28 | 23 |
IV.MMO1.EHZ. | 2023-08-31T23:11:08.46 | 0.3 | undecidable | manual | S | 13 | 20.7681 | 106 | -0.03 | 74 |
IV.NRCA.HHZ. | 2023-08-31T23:11:07.75 | 0.3 | undecidable | manual | S | 315 | 18.1707 | 108 | 0.11 | 73 |
IV.MF5.EHZ. | 2023-08-31T23:11:07.83 | 0.1 | undecidable | manual | P | 27 | 33.744 | 100 | -0.05 | 96 |
IV.SMA1.EHZ. | 2023-08-31T23:11:05.28 | 0.3 | undecidable | manual | S | 151 | 10.878 | 118 | -0.01 | 75 |
IV.RM33.EHZ. | 2023-08-31T23:11:05.97 | 1.0 | undecidable | manual | P | 191 | 23.5542 | 104 | 0.1 | 24 |
IV.MC2.EHZ. | 2023-08-31T23:11:05.42 | 0.6 | undecidable | manual | P | 343 | 22.6551 | 104 | -0.27 | 47 |
IV.MTRA.HNZ. | 2023-08-31T23:11:05.26 | 0.3 | undecidable | manual | S | 66 | 11.0778 | 117 | -0.1 | 74 |
IV.LNSS.HNN. | 2023-08-31T23:11:05.72 | 0.1 | undecidable | manual | P | 236 | 22.6551 | 104 | 0.01 | 98 |
IV.MMO1.EHZ. | 2023-08-31T23:11:05.22 | 0.6 | undecidable | manual | P | 13 | 20.7681 | 106 | -0.11 | 48 |
IV.NRCA.HHZ. | 2023-08-31T23:11:04.84 | 0.3 | undecidable | manual | P | 315 | 18.1707 | 108 | 0 | 74 |
IV.SMA1.EHZ. | 2023-08-31T23:11:03.61 | 0.3 | undecidable | manual | P | 151 | 10.878 | 118 | 0.12 | 74 |
IV.MTRA.HNZ. | 2023-08-31T23:11:03.50 | 0.1 | undecidable | manual | P | 66 | 11.0778 | 117 | -0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:0.6 | 0.0000582 | 0.48 | AML | other | m | 2023-08-31T23:11:05.71 |
IV.SMA1.EHE. | ML:0.4 | 0.00004145 | 0.24 | AML | other | m | 2023-08-31T23:11:05.96 |
IV.NRCA.HHE. | ML:0.9 | 0.00006634999999999999 | 0.14 | AML | other | m | 2023-08-31T23:11:08.09 |
IV.MMO1.EHN. | ML:0.8 | 0.00005235 | 0.26 | AML | other | m | 2023-08-31T23:11:08.67 |
IV.NRCA.HHN. | ML:0.6 | 0.0000392 | 0.2 | AML | other | m | 2023-08-31T23:11:08.61 |
IV.MMO1.EHE. | ML:0.6 | 0.00003115 | 1.2 | AML | other | m | 2023-08-31T23:11:08.67 |
IV.FDMO.HHN. | ML:0.4 | 0.000009375 | 0.42 | AML | other | m | 2023-08-31T23:11:16.45 |
IV.FDMO.HHE. | ML:0.4 | 0.00001247 | 1.5 | AML | other | m | 2023-08-31T23:11:25.94 |