A magnitude ML 0.7 earthquake occured in region: 4 km N Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6640, 13.2920 at 12 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 |
---|---|---|---|---|
Amatrice | RI | 4 | 2657 | 2657 |
Accumoli | RI | 5 | 667 | 3324 |
Cittareale | RI | 12 | 482 | 3806 |
Arquata del Tronto | AP | 12 | 1178 | 4984 |
Campotosto | AQ | 14 | 542 | 5526 |
Acquasanta Terme | AP | 15 | 2916 | 8442 |
Montereale | AQ | 16 | 2581 | 11023 |
Capitignano | AQ | 16 | 665 | 11688 |
Cortino | TE | 18 | 656 | 12344 |
Valle Castellana | TE | 19 | 977 | 13321 |
Rocca Santa Maria | TE | 20 | 537 | 13858 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2021-06-16 20:16:56 |
42.6645 | 13.2918 | 12 | 2021-06-16 20:25:18 |
Sala Sismica INGV-Roma | 91415911 |
Field | Value |
---|---|
Time (UTC) | 2021-06-16 20:16:56 ± 0.08 |
Latitude | 42.6645 ± 0.0036 |
Longitude | 13.2918 ± 0.0049 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 91415911 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 363 |
Semi-minor axis of confidence ellipse (meter) | 225 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 340 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 360.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 60 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.03148 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29318 |
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 | 0.7 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 91415911 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-06-16 20:25:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GAVE.EHE. | 2021-06-16T20:17:07.12 | 0.3 | undecidable | manual | S | 276 | 32.5452 | 94 | -0.09 | 72 |
IV.MMO1.HNZ. | 2021-06-16T20:17:05.63 | 0.3 | undecidable | manual | S | 6 | 26.1516 | 96 | 0.12 | 73 |
IV.TERO.HHZ. | 2021-06-16T20:17:05.03 | 0.3 | undecidable | manual | S | 100 | 25.8519 | 96 | -0.4 | 69 |
IV.LNSS.HHZ. | 2021-06-16T20:17:04.09 | 0.3 | undecidable | manual | S | 252 | 21.6672 | 98 | -0.21 | 72 |
IV.NRCA.HHZ. | 2021-06-16T20:17:04.61 | 0.3 | undecidable | manual | S | 322 | 23.6541 | 97 | -0.24 | 71 |
IV.RM33.EHZ. | 2021-06-16T20:17:03.41 | 0.3 | undecidable | manual | S | 200 | 18.3705 | 102 | -0.04 | 75 |
IV.GAVE.EHE. | 2021-06-16T20:17:02.48 | 0.1 | undecidable | manual | P | 276 | 32.5452 | 94 | -0.02 | 98 |
IV.MTRA.EHZ. | 2021-06-16T20:17:01.88 | 0.3 | undecidable | manual | S | 40 | 13.2756 | 116 | -0.28 | 72 |
IV.TERO.HHZ. | 2021-06-16T20:17:01.55 | 0.1 | undecidable | manual | P | 100 | 25.8519 | 96 | 0.08 | 98 |
IV.NRCA.HHZ. | 2021-06-16T20:17:01.15 | 0.1 | undecidable | manual | P | 322 | 23.6541 | 97 | 0.02 | 100 |
IV.MMO1.HNZ. | 2021-06-16T20:17:01.67 | 0.1 | undecidable | manual | P | 6 | 26.1516 | 96 | 0.16 | 97 |
IV.SMA1.EHZ. | 2021-06-16T20:17:00.46 | 0.3 | undecidable | manual | S | 137 | 5.1948 | 151 | -0.12 | 76 |
IV.LNSS.HHZ. | 2021-06-16T20:17:00.95 | 0.1 | undecidable | manual | P | 252 | 21.6672 | 98 | 0.14 | 98 |
IV.RM33.EHZ. | 2021-06-16T20:17:00.51 | 1.0 | positive | manual | P | 200 | 18.3705 | 102 | 0.19 | 24 |
IV.T1299.HNZ. | 2021-06-16T20:17:00.27 | 0.3 | undecidable | manual | S | 193 | 3.4965 | 160 | -0.12 | 76 |
IV.MTRA.EHZ. | 2021-06-16T20:16:59.71 | 0.1 | undecidable | manual | P | 40 | 13.2756 | 116 | 0.13 | 99 |
IV.T1299.HNZ. | 2021-06-16T20:16:58.79 | 0.1 | undecidable | manual | P | 193 | 3.4965 | 160 | 0.23 | 99 |
IV.SMA1.EHZ. | 2021-06-16T20:16:58.90 | 0.1 | undecidable | manual | P | 137 | 5.1948 | 151 | 0.23 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHN. | ML:0.8 | 0.00006214999999999999 | 0.52 | AML | other | m | 2021-06-16T20:17:02.00 |
IV.MTRA.EHE. | ML:0.7 | 0.000049516075 | 0.2432 | AML | other | m | 2021-06-16T20:17:02.43 |
IV.RM33.EHN. | ML:0.4 | 0.000020850000000000002 | 0.5 | AML | other | m | 2021-06-16T20:17:03.74 |
IV.RM33.EHE. | ML:0.4 | 0.000017577145 | 0.128 | AML | other | m | 2021-06-16T20:17:04.31 |
IV.NRCA.HHE. | ML:0.9 | 0.000045700000000000006 | 0.14 | AML | other | m | 2021-06-16T20:17:04.88 |
IV.NRCA.HHN. | ML:0.7 | 0.000028749999999999997 | 1.66 | AML | other | m | 2021-06-16T20:17:05.10 |
IV.MTRA.HNE. | ML:0.6 | 0.000035341688 | 0.0896 | AML | other | m | 2021-06-16T20:17:02.28 |
IV.MTRA.HNN. | ML:0.7 | 0.000052134509999999994 | 0.128 | AML | other | m | 2021-06-16T20:17:01.00 |
IV.NRCA.HNE. | ML:0.9 | 0.000050496605 | 0.1792 | AML | other | m | 2021-06-16T20:17:04.75 |
IV.TERO.HHN. | ML:0.4 | 0.00001562278 | 0.1024 | AML | other | m | 2021-06-16T20:17:06.26 |