A magnitude ML 0.9 earthquake occured in region: 5 km W Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6460, 13.2280 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 | 5 | 2657 | 2657 |
Accumoli | RI | 6 | 667 | 3324 |
Cittareale | RI | 6 | 482 | 3806 |
Montereale | AQ | 14 | 2581 | 6387 |
Arquata del Tronto | AP | 15 | 1178 | 7565 |
Capitignano | AQ | 15 | 665 | 8230 |
Campotosto | AQ | 15 | 542 | 8772 |
Borbona | RI | 17 | 617 | 9389 |
Posta | RI | 17 | 694 | 10083 |
Cascia | PG | 19 | 3217 | 13300 |
Norcia | PG | 20 | 4957 | 18257 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.9 | 2021-02-17 07:44:06 |
42.6463 | 13.2283 | 11 | 2021-07-12 16:54:59 |
Bollettino Sismico Italiano INGV | 87445171 |
Field | Value |
---|---|
Time (UTC) | 2021-02-17 07:44:06 ± 0.06 |
Latitude | 42.6463 ± 0.0027 |
Longitude | 13.2283 ± 0.0037 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 87445171 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 318 |
Semi-minor axis of confidence ellipse (meter) | 226 |
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) | 320.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 69 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 20 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27699 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 87445171 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-02-24 10:56:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GIZZ.HHZ. | 2021-02-17T07:45:47.56 | 3.0 | undecidable | manual | Sn | -6.21 | 0 | |||
IV.ZONE.HHZ. | 2021-02-17T07:45:46.54 | 3.0 | undecidable | manual | Sn | -2.96 | 0 | |||
GU.CANO.HHZ. | 2021-02-17T07:45:14.19 | 3.0 | positive | manual | Pg | 10.06 | 0 | |||
IV.MILN.HHZ. | 2021-02-17T07:45:11.06 | 3.0 | negative | manual | Pn | 5.15 | 0 | |||
IV.IFIL.HHZ. | 2021-02-17T07:45:09.37 | 3.0 | negative | manual | Pg | 5.28 | 0 | |||
OX.VARN.HHZ. | 2021-02-17T07:45:09.01 | 3.0 | undecidable | manual | Pg | 10.81 | 0 | |||
CH.MUGIO.HHZ. | 2021-02-17T07:45:08.30 | 3.0 | undecidable | manual | Pn | -3.25 | 0 | |||
IT.FIE.HGZ. | 2021-02-17T07:45:01.55 | 3.0 | undecidable | manual | Sg | 1.71 | 0 | |||
IV.MTMR.HNZ. | 2021-02-17T07:45:01.45 | 3.0 | undecidable | manual | Sn | -0.59 | 0 | |||
IV.VAGA.HHZ. | 2021-02-17T07:44:43.73 | 3.0 | undecidable | manual | Sn | -0.07 | 0 | |||
IV.APEC.HHZ. | 2021-02-17T07:44:40.80 | 3.0 | undecidable | manual | Sg | -1.66 | 0 | |||
IV.VITU.HHZ. | 2021-02-17T07:44:37.20 | 3.0 | undecidable | manual | Pg | 5.78 | 0 | |||
IV.TERO.HHZ. | 2021-02-17T07:44:16.60 | 0.3 | undecidable | manual | S | 95 | 30.747 | 91 | -0.19 | 70 |
IV.MMO1.EHN. | 2021-02-17T07:44:16.58 | 0.3 | undecidable | manual | S | 16 | 29.1486 | 91 | 0.21 | 71 |
IV.GAVE.EHZ. | 2021-02-17T07:44:16.12 | 0.6 | undecidable | manual | S | 281 | 27.75 | 91 | 0.14 | 48 |
IV.NRCA.HHZ. | 2021-02-17T07:44:14.33 | 0.3 | undecidable | manual | S | 336 | 22.755 | 92 | -0.32 | 69 |
IV.MTRA.EHE. | 2021-02-17T07:44:13.29 | 0.3 | undecidable | manual | S | 48 | 18.3705 | 93 | -0.19 | 72 |
IV.CAMP.HHE. | 2021-02-17T07:44:13.67 | 0.3 | undecidable | manual | S | 130 | 19.1697 | 93 | -0.03 | 74 |
IV.LNSS.HHZ. | 2021-02-17T07:44:12.73 | 0.3 | undecidable | manual | S | 253 | 16.0728 | 96 | -0.14 | 73 |
IV.RM33.EHZ. | 2021-02-17T07:44:12.58 | 0.3 | undecidable | manual | S | 184 | 15.2736 | 98 | -0.08 | 74 |
IV.TERO.HHZ. | 2021-02-17T07:44:12.34 | 0.3 | undecidable | manual | P | 95 | 30.747 | 91 | 0.06 | 73 |
IV.GAVE.EHZ. | 2021-02-17T07:44:11.85 | 0.6 | positive | manual | P | 281 | 27.75 | 91 | 0.04 | 49 |
IV.SMA1.EHZ. | 2021-02-17T07:44:11.29 | 0.6 | undecidable | manual | S | 101 | 8.88 | 128 | 0.19 | 50 |
IV.NRCA.HHZ. | 2021-02-17T07:44:11.01 | 0.1 | undecidable | manual | P | 336 | 22.755 | 92 | -0.04 | 98 |
IV.MMO1.EHN. | 2021-02-17T07:44:11.87 | 0.6 | undecidable | manual | P | 16 | 29.1486 | 91 | -0.17 | 47 |
IV.T1299.HNN. | 2021-02-17T07:44:10.13 | 0.1 | undecidable | manual | S | 107 | 4.5954 | 151 | -0.22 | 97 |
IV.CAMP.HHE. | 2021-02-17T07:44:10.67 | 0.6 | undecidable | manual | P | 130 | 19.1697 | 93 | 0.17 | 49 |
IV.LNSS.HHZ. | 2021-02-17T07:44:10.13 | 0.3 | undecidable | manual | P | 253 | 16.0728 | 96 | 0.11 | 75 |
IV.MTRA.EHE. | 2021-02-17T07:44:10.53 | 0.6 | undecidable | manual | P | 48 | 18.3705 | 93 | 0.16 | 49 |
IV.SMA1.EHZ. | 2021-02-17T07:44:09.37 | 0.3 | undecidable | manual | P | 101 | 8.88 | 128 | 0.38 | 72 |
IV.RM33.EHZ. | 2021-02-17T07:44:09.73 | 0.6 | undecidable | manual | P | 184 | 15.2736 | 98 | -0.17 | 48 |
IV.T1299.HNN. | 2021-02-17T07:44:08.75 | 0.1 | undecidable | manual | P | 107 | 4.5954 | 151 | 0.19 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.5 | 0.00035950000000000006 | 0.32 | AML | other | m | 2021-02-17T07:44:11.63 |
IV.SMA1.EHN. | ML:1.0 | 0.0001125 | 1.36 | AML | other | m | 2021-02-17T07:44:11.73 |
IV.RM33.EHN. | ML:0.8 | 0.00006175 | 0.74 | AML | other | m | 2021-02-17T07:44:12.83 |
IV.RM33.EHE. | ML:0.9 | 0.000068 | 1.06 | AML | other | m | 2021-02-17T07:44:13.30 |
IV.LNSS.HHE. | ML:0.7 | 0.0000421 | 0.42 | AML | other | m | 2021-02-17T07:44:13.30 |
IV.LNSS.HHN. | ML:0.6 | 0.00003665 | 1.12 | AML | other | m | 2021-02-17T07:44:13.92 |
IV.NRCA.HHN. | ML:1.0 | 0.00005830000000000001 | 0.16 | AML | other | m | 2021-02-17T07:44:14.51 |
IV.NRCA.HHE. | ML:0.8 | 0.000045799999999999995 | 0.36 | AML | other | m | 2021-02-17T07:44:14.52 |
IV.TERO.HHN. | ML:0.8 | 0.000028999999999999997 | 0.06 | AML | other | m | 2021-02-17T07:44:16.72 |
IV.TERO.HHE. | ML:0.7 | 0.00002275 | 0.92 | AML | other | m | 2021-02-17T07:44:17.67 |