A magnitude ML 1.0 earthquake occured in region: 2 km SE Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6180, 13.3130 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 | 2 | 2657 | 2657 |
Campotosto | AQ | 8 | 542 | 3199 |
Accumoli | RI | 10 | 667 | 3866 |
Capitignano | AQ | 11 | 665 | 4531 |
Montereale | AQ | 12 | 2581 | 7112 |
Cittareale | RI | 12 | 482 | 7594 |
Crognaleto | TE | 16 | 1297 | 8891 |
Cortino | TE | 16 | 656 | 9547 |
Arquata del Tronto | AP | 17 | 1178 | 10725 |
Barete | AQ | 19 | 737 | 11462 |
Borbona | RI | 19 | 617 | 12079 |
Acquasanta Terme | AP | 19 | 2916 | 14995 |
Cagnano Amiterno | AQ | 19 | 1369 | 16364 |
Rocca Santa Maria | TE | 19 | 537 | 16901 |
Fano Adriano | TE | 20 | 296 | 17197 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2019-08-31 08:27:12 |
42.6177 | 13.3128 | 12 | 2019-08-31 09:30:50 |
Sala Sismica INGV-Roma | 71960561 |
Field | Value |
---|---|
Time (UTC) | 2019-08-31 08:27:12 ± 0.07 |
Latitude | 42.6177 ± 0.0036 |
Longitude | 13.3128 ± 0.0037 |
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 | 71960561 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 345 |
Semi-minor axis of confidence ellipse (meter) | 152 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 332 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 340.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 83 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31656 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 71960561 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-08-31 09:30:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
CR.ZAG.BHZ. | 2019-08-31T08:28:37.06 | 3.0 | undecidable | manual | Sn | 0.97 | 0 | |||
IV.SARZ.HHZ. | 2019-08-31T08:28:29.29 | 3.0 | undecidable | manual | Sg | 7.23 | 0 | |||
IV.ZONE.HHZ. | 2019-08-31T08:28:28.64 | 3.0 | undecidable | manual | Sg | 6.67 | 0 | |||
IV.SPS2.HHZ. | 2019-08-31T08:28:18.43 | 3.0 | negative | manual | Pn | 7.78 | 0 | |||
IV.CAPR.HNZ. | 2019-08-31T08:28:13.20 | 3.0 | undecidable | manual | Sn | -8.13 | 0 | |||
OX.VARN.HHZ. | 2019-08-31T08:28:05.42 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
GU.GRAM.HHZ. | 2019-08-31T08:27:32.33 | 3.0 | undecidable | manual | Pg | -0.33 | 0 | |||
IV.ARCI.HNZ. | 2019-08-31T08:27:26.00 | 3.0 | undecidable | manual | S | -0.47 | 0 | |||
IV.NRCA.HHZ. | 2019-08-31T08:27:22.15 | 0.1 | undecidable | manual | S | 326 | 28.9488 | 94 | -0.15 | 98 |
CR.BRJN.HHZ. | 2019-08-31T08:27:22.89 | 3.0 | undecidable | manual | Pn | -6.55 | 0 | |||
IV.GIGS.HHZ. | 2019-08-31T08:27:21.95 | 0.3 | undecidable | manual | S | 131 | 27.9498 | 95 | -0.11 | 73 |
IV.TERO.HHZ. | 2019-08-31T08:27:20.89 | 0.1 | undecidable | manual | S | 89 | 23.754 | 96 | -0.04 | 100 |
IV.NRCA.HHZ. | 2019-08-31T08:27:18.14 | 0.3 | undecidable | manual | P | 326 | 28.9488 | 94 | 0.14 | 73 |
IV.GAVE.EHZ. | 2019-08-31T08:27:18.89 | 0.1 | undecidable | manual | P | 284 | 35.1426 | 93 | -0.06 | 98 |
IV.RM33.EHZ. | 2019-08-31T08:27:18.36 | 0.1 | undecidable | manual | S | 214 | 14.4744 | 111 | -0.16 | 100 |
IV.MTRA.EHZ. | 2019-08-31T08:27:18.99 | 0.3 | undecidable | manual | S | 24 | 16.872 | 105 | -0.13 | 75 |
IV.TERO.HHZ. | 2019-08-31T08:27:17.39 | 1.0 | undecidable | manual | P | 89 | 23.754 | 96 | 0.18 | 24 |
IV.GIGS.HHZ. | 2019-08-31T08:27:17.93 | 0.6 | undecidable | manual | P | 131 | 27.9498 | 95 | 0.07 | 50 |
IV.MTRA.EHZ. | 2019-08-31T08:27:16.28 | 0.6 | undecidable | manual | P | 24 | 16.872 | 105 | 0.12 | 50 |
IV.SMA1.EHZ. | 2019-08-31T08:27:16.23 | 0.3 | undecidable | manual | S | 52 | 2.2977 | 166 | -0.12 | 77 |
IV.RM33.EHZ. | 2019-08-31T08:27:15.95 | 0.1 | positive | manual | P | 214 | 14.4744 | 111 | 0.14 | 100 |
IV.SMA1.EHZ. | 2019-08-31T08:27:14.81 | 0.1 | negative | manual | P | 52 | 2.2977 | 166 | 0.25 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.0 | 0.000158 | 0.44 | AML | other | m | 2019-08-31T08:27:16.68 |
IV.SMA1.EHE. | ML:1.1 | 0.000201 | 1.26 | AML | other | m | 2019-08-31T08:27:16.68 |
IV.RM33.EHN. | ML:1.0 | 0.00008724999999999999 | 0.36 | AML | other | m | 2019-08-31T08:27:18.62 |
IV.RM33.EHE. | ML:1.2 | 0.00014649999999999998 | 0.18 | AML | other | m | 2019-08-31T08:27:18.79 |
IV.MTRA.EHN. | ML:1.0 | 0.00008280000000000001 | 0.06 | AML | other | m | 2019-08-31T08:27:19.18 |
IV.MTRA.EHE. | ML:0.9 | 0.00006765 | 0.22 | AML | other | m | 2019-08-31T08:27:19.10 |
IV.TERO.HHN. | ML:0.7 | 0.000032149999999999995 | 1.32 | AML | other | m | 2019-08-31T08:27:20.92 |
IV.TERO.HHE. | ML:0.7 | 0.000028499999999999998 | 0.7 | AML | other | m | 2019-08-31T08:27:20.99 |
IV.GAVE.EHN. | ML:1.1 | 0.00004505 | 0.18 | AML | other | m | 2019-08-31T08:27:29.82 |
IV.GAVE.EHE. | ML:1.1 | 0.000052199999999999995 | 0.08 | AML | other | m | 2019-08-31T08:27:33.16 |