A magnitude ML 1.5 earthquake occured in region: 2 km S Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6110, 13.2860 at 11 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 9 | 542 | 3199 |
Accumoli | RI | 10 | 667 | 3866 |
Montereale | AQ | 10 | 2581 | 6447 |
Capitignano | AQ | 10 | 665 | 7112 |
Cittareale | RI | 10 | 482 | 7594 |
Borbona | RI | 17 | 617 | 8211 |
Crognaleto | TE | 17 | 1297 | 9508 |
Cagnano Amiterno | AQ | 18 | 1369 | 10877 |
Barete | AQ | 18 | 737 | 11614 |
Arquata del Tronto | AP | 18 | 1178 | 12792 |
Posta | RI | 18 | 694 | 13486 |
Cortino | TE | 18 | 656 | 14142 |
Pizzoli | AQ | 19 | 4326 | 18468 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2021-08-11 19:59:02 |
42.6112 | 13.2855 | 11 | 2021-12-29 11:12:28 |
Bollettino Sismico Italiano INGV | 95198981 |
Reviewed Rev100 |
ML 1.6 | 2021-08-11 19:59:02 |
42.6095 | 13.2872 | 11 | 2021-08-11 20:06:57 |
Sala Sismica INGV-Roma | 93979531 |
Field | Value |
---|---|
Time (UTC) | 2021-08-11 19:59:02 ± 0.04 |
Latitude | 42.6112 ± 0.0027 |
Longitude | 13.2855 ± 0.0024 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 95198981 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 330 |
Semi-minor axis of confidence ellipse (meter) | 190 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 8 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 330.0 |
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 | 27 |
Number of defining phases | 27 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.02338 |
Epicentral distance of station farthest from the epicenter (degree) | 0.48384 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 24 |
Type of magnitude | ML |
Reference to an origin | 95198981 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-09-08 14:52:05 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 93979531 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-08-11 20:06:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GAVE.EHZ. | 2021-08-11T19:59:14.06 | 0.6 | undecidable | manual | S | 286 | 33.1446 | 90 | -0.07 | 48 |
IV.MMO1.HNZ. | 2021-08-11T19:59:13.93 | 0.3 | undecidable | manual | S | 6 | 32.1456 | 90 | 0.07 | 72 |
IV.GUMA.HHZ. | 2021-08-11T19:59:12.36 | 0.6 | undecidable | manual | P | 5 | 50.2164 | 90 | 0.38 | 44 |
IV.NRCA.HHZ. | 2021-08-11T19:59:12.71 | 0.3 | undecidable | manual | S | 331 | 28.3494 | 90 | -0.13 | 72 |
IV.VCEL.EHZ. | 2021-08-11T19:59:12.62 | 0.3 | undecidable | manual | P | 118 | 51.4152 | 90 | 0.46 | 65 |
IV.GIGS.HHZ. | 2021-08-11T19:59:12.89 | 0.3 | undecidable | manual | S | 127 | 29.3484 | 90 | -0.21 | 69 |
IV.CSP1.EHZ. | 2021-08-11T19:59:12.63 | 0.3 | undecidable | manual | P | 353 | 53.7018 | 90 | 0.12 | 69 |
IV.TERO.HHZ. | 2021-08-11T19:59:11.83 | 0.3 | undecidable | manual | S | 87 | 26.0517 | 90 | -0.4 | 67 |
IV.LNSS.HHZ. | 2021-08-11T19:59:10.52 | 0.3 | undecidable | manual | S | 267 | 20.0688 | 90 | -0.1 | 73 |
IV.FIAM.HNN. | 2021-08-11T19:59:10.48 | 0.6 | undecidable | manual | P | 200 | 40.5261 | 90 | 0 | 48 |
IV.GAVE.EHZ. | 2021-08-11T19:59:09.16 | 0.1 | undecidable | manual | P | 286 | 33.1446 | 90 | -0.19 | 94 |
IV.MMO1.HNZ. | 2021-08-11T19:59:09.27 | 0.3 | undecidable | manual | P | 6 | 32.1456 | 90 | 0.08 | 72 |
IV.MC2.EHZ. | 2021-08-11T19:59:09.66 | 0.3 | undecidable | manual | P | 347 | 34.2435 | 90 | 0.14 | 71 |
IV.MTRA.EHZ. | 2021-08-11T19:59:09.92 | 0.3 | undecidable | manual | S | 29 | 18.4704 | 90 | -0.29 | 70 |
IV.GIGS.HHZ. | 2021-08-11T19:59:08.57 | 0.3 | undecidable | manual | P | 127 | 29.3484 | 90 | -0.19 | 70 |
IV.RM33.EHZ. | 2021-08-11T19:59:08.54 | 0.3 | undecidable | manual | S | 207 | 12.7761 | 102 | -0.14 | 73 |
IV.CAMP.HHZ. | 2021-08-11T19:59:08.67 | 0.3 | undecidable | manual | S | 130 | 13.0758 | 98 | -0.1 | 73 |
IV.TERO.HHZ. | 2021-08-11T19:59:08.19 | 0.3 | undecidable | manual | P | 87 | 26.0517 | 90 | -0.06 | 72 |
IV.NRCA.HHZ. | 2021-08-11T19:59:08.53 | 0.1 | positive | manual | P | 331 | 28.3494 | 90 | -0.08 | 97 |
IV.SMA1.EHZ. | 2021-08-11T19:59:07.15 | 0.3 | undecidable | manual | S | 62 | 4.5954 | 150 | 0.16 | 75 |
IV.MTRA.EHZ. | 2021-08-11T19:59:07.09 | 0.1 | positive | manual | P | 29 | 18.4704 | 90 | 0 | 99 |
IV.LNSS.HHZ. | 2021-08-11T19:59:07.32 | 0.1 | positive | manual | P | 267 | 20.0688 | 90 | -0.01 | 99 |
IV.RM33.EHZ. | 2021-08-11T19:59:06.31 | 0.1 | positive | manual | P | 207 | 12.7761 | 102 | 0.11 | 99 |
IV.T1299.HNZ. | 2021-08-11T19:59:06.64 | 0.3 | undecidable | manual | S | 354 | 2.5974 | 163 | -0.13 | 75 |
IV.CAMP.HHZ. | 2021-08-11T19:59:06.34 | 0.1 | positive | manual | P | 130 | 13.0758 | 98 | 0.09 | 100 |
IV.T1299.HNZ. | 2021-08-11T19:59:05.28 | 0.1 | negative | manual | P | 354 | 2.5974 | 163 | 0.18 | 99 |
IV.SMA1.EHZ. | 2021-08-11T19:59:05.54 | 0.1 | negative | manual | P | 62 | 4.5954 | 150 | 0.31 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:2.2 | 0.002662112 | 0.192 | AML | other | m | 2021-08-11T19:59:07.39 |
IV.SMA1.EHN. | ML:1.6 | 0.0005805716999999999 | 0.2048 | AML | other | m | 2021-08-11T19:59:07.81 |
IV.RM33.EHE. | ML:1.7 | 0.0005014447 | 0.2176 | AML | other | m | 2021-08-11T19:59:08.66 |
IV.RM33.HNE. | ML:1.7 | 0.00051858105 | 0.2048 | AML | other | m | 2021-08-11T19:59:08.76 |
IV.RM33.HNN. | ML:1.6 | 0.00044053025 | 0.1152 | AML | other | m | 2021-08-11T19:59:08.84 |
IV.RM33.EHN. | ML:1.6 | 0.0004630775 | 0.1152 | AML | other | m | 2021-08-11T19:59:08.85 |
IV.MTRA.HNN. | ML:1.6 | 0.00028160485000000004 | 0.1664 | AML | other | m | 2021-08-11T19:59:10.34 |
IV.MTRA.EHN. | ML:1.6 | 0.0003000707 | 0.1664 | AML | other | m | 2021-08-11T19:59:10.27 |
IV.MTRA.HNE. | ML:1.5 | 0.0002660076 | 0.3072 | AML | other | m | 2021-08-11T19:59:10.85 |
IV.MTRA.EHE. | ML:1.6 | 0.00029910179999999997 | 0.32 | AML | other | m | 2021-08-11T19:59:10.71 |
IV.LNSS.HHE. | ML:1.4 | 0.0001656212 | 0.1152 | AML | other | m | 2021-08-11T19:59:10.96 |
IV.LNSS.HHN. | ML:1.4 | 0.0001815 | 0.42 | AML | other | m | 2021-08-11T19:59:11.48 |
IV.TERO.HHE. | ML:1.9 | 0.00048486845 | 0.3072 | AML | other | m | 2021-08-11T19:59:11.91 |
IV.TERO.HHN. | ML:1.5 | 0.00016176570000000002 | 0.064 | AML | other | m | 2021-08-11T19:59:12.22 |
IV.TERO.HNN. | ML:1.4 | 0.00014872915 | 0.064 | AML | other | m | 2021-08-11T19:59:12.25 |
IV.TERO.HNE. | ML:1.4 | 0.000152508405 | 0.0512 | AML | other | m | 2021-08-11T19:59:12.81 |
IV.NRCA.HHN. | ML:1.3 | 0.0001115 | 0.16 | AML | other | m | 2021-08-11T19:59:12.86 |
IV.NRCA.HNE. | ML:1.4 | 0.00013220912 | 0.0896 | AML | other | m | 2021-08-11T19:59:13.79 |
IV.NRCA.HHE. | ML:1.4 | 0.00013907925 | 0.0768 | AML | other | m | 2021-08-11T19:59:13.83 |
IV.GAVE.EHE. | ML:1.3 | 0.00008235000000000001 | 0.16 | AML | other | m | 2021-08-11T19:59:15.42 |
IV.GAVE.EHN. | ML:1.2 | 0.00007299330500000001 | 0.1408 | AML | other | m | 2021-08-11T19:59:15.61 |
IV.NRCA.HNN. | ML:1.6 | 0.000204549915 | 0.6272 | AML | other | m | 2021-08-11T19:59:15.88 |
IV.GAVE.HNN. | ML:1.4 | 0.00011126292000000002 | 0.4096 | AML | other | m | 2021-08-11T19:59:16.17 |
IV.GAVE.HNE. | ML:1.5 | 0.00013379170000000002 | 0.832 | AML | other | m | 2021-08-11T19:59:22.53 |