A magnitude ML 0.6 earthquake occured in region: 3 km NE Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7150, 13.2670 at 10 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 | 2021-07-04 01:43:14 |
42.715 | 13.2672 | 10 | 2021-07-04 01:55:20 |
Sala Sismica INGV-Roma | 92212941 |
Field | Value |
---|---|
Time (UTC) | 2021-07-04 01:43:14 ± 0.11 |
Latitude | 42.7150 ± 0.0054 |
Longitude | 13.2672 ± 0.0098 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 92212941 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 604 |
Semi-minor axis of confidence ellipse (meter) | 572 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 279 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 600.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 56 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
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 | 22 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 92212941 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-07-04 01:55:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HPAC.HHZ. | 2021-07-04T01:44:54.13 | 3.0 | negative | manual | Pg | 13.5 | 0 | |||
IV.EUCT.HNZ. | 2021-07-04T01:44:51.36 | 3.0 | undecidable | manual | Sn | 7.65 | 0 | |||
CR.STON.BHZ. | 2021-07-04T01:44:46.02 | 3.0 | undecidable | manual | Sn | 4.71 | 0 | |||
MN.CLTB.HHZ. | 2021-07-04T01:44:43.64 | 3.0 | positive | manual | Pg | 17.66 | 0 | |||
IV.MUCR.HHZ. | 2021-07-04T01:44:37.57 | 3.0 | undecidable | manual | Pg | 15.07 | 0 | |||
IV.ORZI.HHZ. | 2021-07-04T01:44:35.47 | 3.0 | undecidable | manual | Sn | -1.55 | 0 | |||
IV.MCRV.HHZ. | 2021-07-04T01:44:30.39 | 3.0 | undecidable | manual | Sg | 8.25 | 0 | |||
SI.MOSI.HHZ. | 2021-07-04T01:44:25.73 | 3.0 | undecidable | manual | Pg | 17.1 | 0 | |||
IV.SICLA.EHZ. | 2021-07-04T01:44:19.54 | 3.0 | positive | manual | Pn | -3.28 | 0 | |||
GU.GSCL.HHZ. | 2021-07-04T01:44:12.07 | 3.0 | undecidable | manual | Sn | 1.13 | 0 | |||
IV.POFI.HHZ. | 2021-07-04T01:43:50.85 | 3.0 | undecidable | manual | S | 2.26 | 0 | |||
IV.SGG.HHZ. | 2021-07-04T01:43:38.01 | 3.0 | undecidable | manual | Pn | -0.21 | 0 | |||
IV.LAV9.HHZ. | 2021-07-04T01:43:29.14 | 3.0 | negative | manual | P | -0.81 | 0 | |||
IV.LNSS.HNZ. | 2021-07-04T01:43:23.28 | 0.3 | undecidable | manual | S | 236 | 22.2555 | 114 | 0.25 | 71 |
IV.OFFI.HHZ. | 2021-07-04T01:43:23.18 | 0.1 | undecidable | manual | P | 54 | 41.9247 | 50 | 0.55 | 86 |
IV.MMO1.EHZ. | 2021-07-04T01:43:22.40 | 0.3 | undecidable | manual | S | 13 | 21.0678 | 115 | -0.22 | 72 |
IV.RM33.EHZ. | 2021-07-04T01:43:22.94 | 0.3 | undecidable | manual | S | 191 | 23.2545 | 113 | -0.39 | 69 |
IV.NRCA.HHZ. | 2021-07-04T01:43:21.68 | 0.3 | undecidable | manual | S | 317 | 18.0708 | 118 | -0.04 | 75 |
IV.TERO.HHZ. | 2021-07-04T01:43:20.26 | 0.1 | undecidable | manual | P | 110 | 29.3484 | 50 | -0.43 | 91 |
IV.GAVE.HNZ. | 2021-07-04T01:43:20.76 | 0.3 | undecidable | manual | P | 265 | 30.5472 | 50 | -0.12 | 73 |
IV.ARVD.HHZ. | 2021-07-04T01:43:20.13 | 3.0 | undecidable | manual | P | -0.16 | 0 | |||
IV.RM33.EHZ. | 2021-07-04T01:43:19.66 | 0.1 | undecidable | manual | P | 191 | 23.2545 | 113 | 0.03 | 100 |
IV.LNSS.HNZ. | 2021-07-04T01:43:19.50 | 0.1 | undecidable | manual | P | 236 | 22.2555 | 114 | 0.04 | 100 |
IV.MMO1.EHZ. | 2021-07-04T01:43:19.19 | 0.1 | undecidable | manual | P | 13 | 21.0678 | 115 | -0.03 | 100 |
IV.NRCA.HHZ. | 2021-07-04T01:43:18.61 | 0.3 | undecidable | manual | P | 317 | 18.0708 | 118 | -0.09 | 74 |
IV.SMA1.EHZ. | 2021-07-04T01:43:17.83 | 0.1 | undecidable | manual | P | 149 | 10.878 | 132 | 0.32 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:0.4 | 0.0000313 | 1.04 | AML | other | m | 2021-07-04T01:43:20.02 |
IV.SMA1.EHE. | ML:0.5 | 0.0000361 | 0.42 | AML | other | m | 2021-07-04T01:43:20.12 |
IV.NRCA.HHE. | ML:0.8 | 0.000050350000000000004 | 1.84 | AML | other | m | 2021-07-04T01:43:22.97 |
IV.NRCA.HHN. | ML:0.7 | 0.0000406 | 0.1 | AML | other | m | 2021-07-04T01:43:22.11 |