A magnitude ML 1.3 earthquake occured in region: 1 km S Amatrice (RI), on
and geographic coordinates (lat, lon) 42.62, 13.29 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 |
---|---|---|---|---|
Amatrice | RI | 1 | 2657 | 2657 |
Accumoli | RI | 9 | 667 | 3324 |
Campotosto | AQ | 10 | 542 | 3866 |
Cittareale | RI | 11 | 482 | 4348 |
Montereale | AQ | 12 | 2581 | 6929 |
Capitignano | AQ | 12 | 665 | 7594 |
Arquata del Tronto | AP | 17 | 1178 | 8772 |
Borbona | RI | 18 | 617 | 9389 |
Crognaleto | TE | 18 | 1297 | 10686 |
Cortino | TE | 18 | 656 | 11342 |
Cagnano Amiterno | AQ | 19 | 1369 | 12711 |
Barete | AQ | 19 | 737 | 13448 |
Acquasanta Terme | AP | 19 | 2916 | 16364 |
Posta | RI | 19 | 694 | 17058 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2020-10-31 17:07:39 |
42.62 | 13.29 | 11 | 2020-10-31 17:17:28 |
Sala Sismica INGV-Roma | 84326741 |
Field | Value |
---|---|
Time (UTC) | 2020-10-31 17:07:39 ± 0.07 |
Latitude | 42.62 ± 0.01 |
Longitude | 13.29 ± 0.01 |
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 | 84326741 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 612 |
Semi-minor axis of confidence ellipse (meter) | 538 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 175 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 610 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 70 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.01169 |
Epicentral distance of station farthest from the epicenter (degree) | 0.47124 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 24 |
Type of magnitude | ML |
Reference to an origin | 84326741 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-10-31 17:17:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GAVE.EHZ. | 2020-10-31T17:07:50.79 | 0.3 | undecidable | manual | S | 283 | 0.2977 | 90 | -0.2 | 71 |
IV.CSP1.EHZ. | 2020-10-31T17:07:50.33 | 0.6 | negative | manual | P | 353 | 0.4712 | 90 | 1.13 | 34 |
IV.NRCA.HHZ. | 2020-10-31T17:07:49.14 | 0.6 | undecidable | manual | S | 329 | 0.2455 | 90 | -0.3 | 46 |
IV.TERO.HHZ. | 2020-10-31T17:07:48.79 | 0.3 | undecidable | manual | S | 90 | 0.232 | 90 | -0.25 | 70 |
IV.MMO1.HNZ. | 2020-10-31T17:07:46.45 | 0.6 | undecidable | manual | P | 6 | 0.277 | 90 | 0.59 | 45 |
IV.GAVE.EHZ. | 2020-10-31T17:07:46.11 | 0.3 | positive | manual | P | 283 | 0.2977 | 90 | -0.11 | 72 |
IV.MTRA.EHZ. | 2020-10-31T17:07:46.41 | 0.6 | undecidable | manual | S | 31 | 0.1547 | 91 | -0.34 | 46 |
IV.TERO.HHZ. | 2020-10-31T17:07:45.05 | 0.1 | undecidable | manual | P | 90 | 0.232 | 90 | -0.05 | 98 |
IV.CAMP.HHZ. | 2020-10-31T17:07:45.84 | 0.3 | undecidable | manual | S | 135 | 0.125 | 96 | -0.03 | 76 |
IV.NRCA.HHZ. | 2020-10-31T17:07:45.24 | 0.1 | undecidable | manual | P | 329 | 0.2455 | 90 | -0.09 | 97 |
IV.RM33.EHZ. | 2020-10-31T17:07:45.76 | 0.6 | undecidable | manual | S | 205 | 0.1268 | 95 | -0.17 | 50 |
IV.LNSS.HHZ. | 2020-10-31T17:07:44.24 | 0.1 | undecidable | manual | P | 264 | 0.1835 | 91 | -0.04 | 100 |
IV.MTRA.EHZ. | 2020-10-31T17:07:43.79 | 0.3 | undecidable | manual | P | 31 | 0.1547 | 91 | 0.01 | 75 |
IV.CAMP.HHZ. | 2020-10-31T17:07:43.39 | 0.1 | undecidable | manual | P | 135 | 0.125 | 96 | 0.12 | 99 |
IV.T1299.HNZ. | 2020-10-31T17:07:43.46 | 0.3 | undecidable | manual | S | 336 | 0.0117 | 172 | -0.14 | 77 |
IV.RM33.EHZ. | 2020-10-31T17:07:43.44 | 0.1 | positive | manual | P | 205 | 0.1268 | 95 | 0.14 | 98 |
IV.T1299.HNZ. | 2020-10-31T17:07:42.15 | 0.1 | undecidable | manual | P | 336 | 0.0117 | 172 | 0.19 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CAMP.HHE. | ML:0.7 | 4.317782E-5 | 0.2176 | AML | other | m | 2020-10-31T17:07:46.33 |
IV.CAMP.HHN. | ML:0.7 | 4.9205955E-5 | 0.2176 | AML | other | m | 2020-10-31T17:07:47.14 |
IV.RM33.HNE. | ML:1.4 | 0.00026969435 | 0.192 | AML | other | m | 2020-10-31T17:07:46.35 |
IV.RM33.HNN. | ML:1.5 | 0.00031795175 | 0.128 | AML | other | m | 2020-10-31T17:07:46.23 |
IV.RM33.EHE. | ML:1.4 | 0.00022529335 | 0.1792 | AML | other | m | 2020-10-31T17:07:46.35 |
IV.RM33.EHN. | ML:1.5 | 0.0002991615 | 0.1152 | AML | other | m | 2020-10-31T17:07:46.23 |
IV.MTRA.HNE. | ML:1.2 | 0.000113874075 | 0.256 | AML | other | m | 2020-10-31T17:07:47.65 |
IV.MTRA.HNN. | ML:1.3 | 0.0001689261 | 0.2048 | AML | other | m | 2020-10-31T17:07:46.78 |
IV.MTRA.EHE. | ML:1.2 | 0.0001281631 | 0.1792 | AML | other | m | 2020-10-31T17:07:46.98 |
IV.MTRA.EHN. | ML:1.3 | 0.0001679656 | 0.2048 | AML | other | m | 2020-10-31T17:07:46.78 |
IV.LNSS.HHE. | ML:0.9 | 5.9192945E-5 | 0.1408 | AML | other | m | 2020-10-31T17:07:48.66 |
IV.LNSS.HHN. | ML:0.9 | 5.303017E-5 | 0.2304 | AML | other | m | 2020-10-31T17:07:49.73 |
IV.TERO.HHE. | ML:1.1 | 6.5154865E-5 | 0.1024 | AML | other | m | 2020-10-31T17:07:50.95 |
IV.TERO.HHN. | ML:1.1 | 7.1985345E-5 | 0.1152 | AML | other | m | 2020-10-31T17:07:48.89 |
IV.TERO.HNE. | ML:1.2 | 9.856722E-5 | 0.1152 | AML | other | m | 2020-10-31T17:07:50.96 |
IV.TERO.HNN. | ML:1.3 | 0.00010748348 | 0.8704 | AML | other | m | 2020-10-31T17:07:57.18 |
IV.NRCA.HNE. | ML:1.5 | 0.00016473465 | 0.1792 | AML | other | m | 2020-10-31T17:07:49.54 |
IV.NRCA.HNN. | ML:1.6 | 0.000229847265 | 4.9408 | AML | other | m | 2020-10-31T17:07:54.96 |
IV.NRCA.HHE. | ML:1.5 | 0.0001694728 | 0.1792 | AML | other | m | 2020-10-31T17:07:49.45 |
IV.NRCA.HHN. | ML:1.2 | 7.62094E-5 | 0.1024 | AML | other | m | 2020-10-31T17:07:49.00 |
IV.GAVE.HNE. | ML:1.4 | 9.7376185E-5 | 0.1408 | AML | other | m | 2020-10-31T17:07:51.35 |
IV.GAVE.HNN. | ML:1.7 | 0.0002102563 | 2.752 | AML | other | m | 2020-10-31T17:07:52.54 |
IV.GAVE.EHE. | ML:1.4 | 0.00010370309 | 0.1408 | AML | other | m | 2020-10-31T17:07:51.28 |
IV.GAVE.EHN. | ML:1.2 | 6.1522505E-5 | 0.1408 | AML | other | m | 2020-10-31T17:07:51.62 |
IV.CSP1.EHE. | ML:0.9 | 1.966691E-5 | 0.256 | AML | other | m | 2020-10-31T17:08:02.14 |
IV.CSP1.EHN. | ML:1.1 | 2.7926815E-5 | 0.2048 | AML | other | m | 2020-10-31T17:07:57.84 |