A magnitude ML 1.0 earthquake occured in region: 5 km W Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6240, 13.2280 at 13 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 |
Cittareale | RI | 6 | 482 | 3139 |
Accumoli | RI | 8 | 667 | 3806 |
Montereale | AQ | 11 | 2581 | 6387 |
Capitignano | AQ | 13 | 665 | 7052 |
Campotosto | AQ | 14 | 542 | 7594 |
Borbona | RI | 15 | 617 | 8211 |
Posta | RI | 15 | 694 | 8905 |
Arquata del Tronto | AP | 18 | 1178 | 10083 |
Cagnano Amiterno | AQ | 18 | 1369 | 11452 |
Barete | AQ | 20 | 737 | 12189 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2021-05-06 13:26:26 |
42.6238 | 13.2282 | 13 | 2021-12-29 11:12:03 |
Bollettino Sismico Italiano INGV | 90760571 |
Reviewed Rev100 |
ML 1.0 | 2021-05-06 13:26:26 |
42.6255 | 13.2237 | 13 | 2021-05-06 13:44:45 |
Sala Sismica INGV-Roma | 89837391 |
Field | Value |
---|---|
Time (UTC) | 2021-05-06 13:26:26 ± 0.06 |
Latitude | 42.6238 ± 0.0036 |
Longitude | 13.2282 ± 0.0037 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 90760571 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 364 |
Semi-minor axis of confidence ellipse (meter) | 143 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 29 |
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) | 76 |
Number of associated phases, regardless of their use for origin computation | 45 |
Number of defining phases | 23 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.51531 |
Number of stations at which the event was observed | 33 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 90760571 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-06-03 14:07:31 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.4 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 89837391 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-05-06 13:44:45 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ZEN8.EHZ. | 2021-05-06T13:28:00.80 | 3.0 | undecidable | manual | Sg | 3.68 | 0 | |||
IV.BOB.HHZ. | 2021-05-06T13:27:57.47 | 3.0 | undecidable | manual | Sg | 2.7 | 0 | |||
IV.SARZ.HNZ. | 2021-05-06T13:27:52.70 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
IV.AGLI.HHZ. | 2021-05-06T13:27:47.10 | 3.0 | undecidable | manual | Sn | 2.53 | 0 | |||
RF.GEPF.HHZ. | 2021-05-06T13:27:47.60 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
MN.CLTB.HHZ. | 2021-05-06T13:27:44.29 | 3.0 | undecidable | manual | Pg | 18.299999 | 0 | |||
IV.ECTS.HHZ. | 2021-05-06T13:27:42.11 | 3.0 | negative | manual | Pg | 17.049999 | 0 | |||
IV.MNTV.EHZ. | 2021-05-06T13:27:39.77 | 3.0 | undecidable | manual | Sn | -6.81 | 0 | |||
GU.IMI.HHZ. | 2021-05-06T13:27:33.22 | 3.0 | negative | manual | Pg | 14.23 | 0 | |||
MN.PDG.HHZ. | 2021-05-06T13:27:16.02 | 3.0 | undecidable | manual | Pn | -6.63 | 0 | |||
IV.CPOZ.HHZ. | 2021-05-06T13:27:08.35 | 3.0 | undecidable | manual | Sn | 1.34 | 0 | |||
IV.AGLI.HHZ. | 2021-05-06T13:27:07.44 | 3.0 | undecidable | manual | Pn | 1.42 | 0 | |||
IV.SEI.HHZ. | 2021-05-06T13:27:05.77 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
IV.IMOL.HNZ. | 2021-05-06T13:26:56.53 | 3.0 | positive | manual | Pg | 3 | 0 | |||
IV.PP3.EHZ. | 2021-05-06T13:26:55.51 | 3.0 | undecidable | manual | Sg | -0.16 | 0 | |||
IV.EL6.EHZ. | 2021-05-06T13:26:55.72 | 3.0 | undecidable | manual | Sg | 1.67 | 0 | |||
IV.MCRV.HHZ. | 2021-05-06T13:26:52.83 | 3.0 | negative | manual | Pn | 1.8 | 0 | |||
IV.FERS.EHZ. | 2021-05-06T13:26:51.10 | 3.0 | negative | manual | Pn | -9.69 | 0 | |||
IV.POFI.HHZ. | 2021-05-06T13:26:51.56 | 3.0 | undecidable | manual | Sn | 3.13 | 0 | |||
IV.MOMA.HNZ. | 2021-05-06T13:26:44.55 | 0.6 | undecidable | manual | S | 291 | 57.1983 | 92 | 0.37 | 43 |
TV.SF04.EHZ. | 2021-05-06T13:26:40.75 | 3.0 | negative | manual | Pg | 0.37 | 0 | |||
IV.MC2.EHZ. | 2021-05-06T13:26:37.83 | 0.6 | undecidable | manual | S | 354 | 32.0457 | 95 | 0.36 | 45 |
IV.GIGS.HHN. | 2021-05-06T13:26:37.73 | 0.6 | undecidable | manual | S | 124 | 33.9438 | 94 | -0.24 | 46 |
IV.MOMA.HNZ. | 2021-05-06T13:26:36.96 | 0.6 | undecidable | manual | P | 291 | 57.1983 | 92 | 0.28 | 44 |
IV.TERO.HHZ. | 2021-05-06T13:26:36.99 | 0.3 | undecidable | manual | S | 90 | 30.6471 | 95 | -0.12 | 71 |
IV.GAVE.HNZ. | 2021-05-06T13:26:36.36 | 0.3 | undecidable | manual | S | 286 | 28.2495 | 96 | -0.11 | 72 |
IV.NARO.HHZ. | 2021-05-06T13:26:35.36 | 3.0 | undecidable | manual | Pn | -6.39 | 0 | |||
IV.NRCA.HHE. | 2021-05-06T13:26:35.36 | 0.3 | undecidable | manual | S | 338 | 25.0527 | 98 | -0.25 | 70 |
IV.CESI.HHE. | 2021-05-06T13:26:35.38 | 0.1 | undecidable | manual | P | 328 | 49.8168 | 93 | -0.16 | 91 |
IV.MTRA.EHZ. | 2021-05-06T13:26:34.03 | 0.3 | undecidable | manual | S | 43 | 20.1687 | 102 | -0.29 | 70 |
IV.MPAG.EHZ. | 2021-05-06T13:26:34.41 | 3.0 | undecidable | manual | P | -7.09 | 0 | |||
IV.GIGS.HHN. | 2021-05-06T13:26:33.37 | 0.1 | undecidable | manual | P | 124 | 33.9438 | 94 | 0.27 | 91 |
IV.MC2.EHZ. | 2021-05-06T13:26:32.83 | 0.3 | undecidable | manual | P | 354 | 32.0457 | 95 | 0.02 | 72 |
IV.GAVE.HNZ. | 2021-05-06T13:26:32.11 | 0.1 | undecidable | manual | P | 286 | 28.2495 | 96 | -0.12 | 95 |
IV.RM33.EHZ. | 2021-05-06T13:26:32.25 | 0.3 | undecidable | manual | S | 185 | 12.7761 | 120 | -0.23 | 71 |
IV.LNSS.HHZ. | 2021-05-06T13:26:32.93 | 0.3 | undecidable | manual | S | 261 | 15.4734 | 111 | -0.2 | 72 |
IV.TERO.HHZ. | 2021-05-06T13:26:32.58 | 0.3 | undecidable | manual | P | 90 | 30.6471 | 95 | -0.02 | 73 |
IV.SMA1.EHZ. | 2021-05-06T13:26:31.78 | 0.3 | undecidable | manual | S | 85 | 8.7801 | 135 | 0.15 | 74 |
IV.MTRA.EHZ. | 2021-05-06T13:26:31.09 | 0.3 | undecidable | manual | P | 43 | 20.1687 | 102 | 0.1 | 73 |
IV.NRCA.HHE. | 2021-05-06T13:26:31.71 | 0.1 | undecidable | manual | P | 338 | 25.0527 | 98 | -0.02 | 98 |
IV.T1299.HNE. | 2021-05-06T13:26:30.74 | 0.3 | undecidable | manual | S | 75 | 4.5954 | 155 | -0.24 | 72 |
IV.LNSS.HHZ. | 2021-05-06T13:26:30.38 | 0.1 | positive | manual | P | 261 | 15.4734 | 111 | 0.08 | 98 |
IV.T1299.HNE. | 2021-05-06T13:26:29.17 | 0.1 | undecidable | manual | P | 75 | 4.5954 | 155 | 0.11 | 100 |
IV.SMA1.EHZ. | 2021-05-06T13:26:29.76 | 0.1 | undecidable | manual | P | 85 | 8.7801 | 135 | 0.33 | 95 |
IV.RM33.EHZ. | 2021-05-06T13:26:29.96 | 0.1 | undecidable | manual | P | 185 | 12.7761 | 120 | 0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RM33.EHN. | ML:1.0 | 0.00009365000000000001 | 0.26 | AML | other | m | 2021-05-06T13:26:32.48 |
IV.RM33.EHE. | ML:1.1 | 0.00010755000000000001 | 0.42 | AML | other | m | 2021-05-06T13:26:32.45 |
IV.LNSS.HHE. | ML:1.0 | 0.00009275 | 1.64 | AML | other | m | 2021-05-06T13:26:32.99 |
IV.LNSS.HHN. | ML:0.9 | 0.00006755 | 1.06 | AML | other | m | 2021-05-06T13:26:33.06 |
IV.TERO.HHN. | ML:0.7 | 0.0000241 | 0.7 | AML | other | m | 2021-05-06T13:26:37.65 |
IV.TERO.HHE. | ML:0.6 | 0.0000214 | 0.74 | AML | other | m | 2021-05-06T13:26:38.07 |
IV.MTRA.HNE. | ML:1.6 | 0.00030646439999999997 | 1.28 | AML | other | m | 2021-05-06T13:26:35.18 |
IV.MTRA.HNN. | ML:1.3 | 0.0001291452 | 1.888 | AML | other | m | 2021-05-06T13:26:34.99 |