A magnitude ML 0.9 earthquake occured in region: 4 km W Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6300, 13.2450 at 12 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 | 4 | 2657 | 2657 |
Cittareale | RI | 7 | 482 | 3139 |
Accumoli | RI | 7 | 667 | 3806 |
Montereale | AQ | 12 | 2581 | 6387 |
Capitignano | AQ | 13 | 665 | 7052 |
Campotosto | AQ | 13 | 542 | 7594 |
Borbona | RI | 16 | 617 | 8211 |
Arquata del Tronto | AP | 17 | 1178 | 9389 |
Posta | RI | 17 | 694 | 10083 |
Cagnano Amiterno | AQ | 19 | 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 0.9 | 2020-09-28 13:50:36 |
42.6298 | 13.2447 | 12 | 2021-02-26 14:56:10 |
Bollettino Sismico Italiano INGV | 85321071 |
Reviewed Rev100 |
ML 1.1 | 2020-09-28 13:50:36 |
42.6237 | 13.2428 | 13 | 2020-09-28 14:15:20 |
Sala Sismica INGV-Roma | 83333701 |
Field | Value |
---|---|
Time (UTC) | 2020-09-28 13:50:36 ± 0.09 |
Latitude | 42.6298 ± 0.0036 |
Longitude | 13.2447 ± 0.0037 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 85321071 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 429 |
Semi-minor axis of confidence ellipse (meter) | 52 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 355 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 430.0 |
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 | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.02788 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26530 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 85321071 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-12-09 17:56:45 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 83333701 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-28 14:15:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GAVE.EHZ. | 2020-09-28T13:50:46.40 | 0.1 | undecidable | manual | S | 284 | 29.4483 | 94 | -0.25 | 95 |
IV.TERO.HHZ. | 2020-09-28T13:50:46.50 | 0.1 | undecidable | manual | S | 91 | 29.3484 | 94 | -0.13 | 97 |
IV.NRCA.HHZ. | 2020-09-28T13:50:45.30 | 0.1 | undecidable | manual | S | 335 | 24.9528 | 95 | -0.17 | 97 |
IV.CAMP.HHZ. | 2020-09-28T13:50:43.00 | 0.6 | undecidable | manual | S | 128 | 16.9719 | 103 | -0.36 | 47 |
IV.MTRA.HNZ. | 2020-09-28T13:50:43.60 | 0.1 | undecidable | manual | S | 41 | 18.7701 | 100 | -0.22 | 97 |
IV.LNSS.HHZ. | 2020-09-28T13:50:43.20 | 0.1 | undecidable | manual | S | 260 | 16.9719 | 103 | -0.15 | 99 |
IV.TERO.HHZ. | 2020-09-28T13:50:42.25 | 0.1 | undecidable | manual | P | 91 | 29.3484 | 94 | -0.03 | 99 |
IV.GAVE.EHZ. | 2020-09-28T13:50:42.32 | 0.1 | undecidable | manual | P | 284 | 29.4483 | 94 | 0.03 | 98 |
IV.RM33.HNZ. | 2020-09-28T13:50:42.30 | 0.3 | undecidable | manual | S | 190 | 13.6752 | 113 | -0.2 | 73 |
IV.SMA1.EHZ. | 2020-09-28T13:50:41.30 | 0.3 | undecidable | manual | S | 89 | 7.3815 | 139 | 0.15 | 76 |
IV.NRCA.HHZ. | 2020-09-28T13:50:41.81 | 0.1 | undecidable | manual | P | 335 | 24.9528 | 95 | 0.2 | 95 |
IV.T1299.HNZ. | 2020-09-28T13:50:40.40 | 0.3 | undecidable | manual | S | 81 | 3.0969 | 162 | -0.18 | 74 |
IV.LNSS.HHZ. | 2020-09-28T13:50:40.51 | 0.1 | undecidable | manual | P | 260 | 16.9719 | 103 | 0.13 | 98 |
IV.CAMP.HHZ. | 2020-09-28T13:50:40.49 | 0.6 | undecidable | manual | P | 128 | 16.9719 | 103 | 0.1 | 49 |
IV.MTRA.HNZ. | 2020-09-28T13:50:40.69 | 0.1 | undecidable | manual | P | 41 | 18.7701 | 100 | 0.04 | 100 |
IV.RM33.HNZ. | 2020-09-28T13:50:39.99 | 0.1 | undecidable | manual | P | 190 | 13.6752 | 113 | 0.09 | 100 |
IV.SMA1.EHZ. | 2020-09-28T13:50:39.46 | 0.1 | positive | manual | P | 89 | 7.3815 | 139 | 0.35 | 96 |
IV.T1299.HNZ. | 2020-09-28T13:50:38.99 | 0.1 | undecidable | manual | P | 81 | 3.0969 | 162 | 0.2 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:0.0 | 0.00047367104999999996 | 0.2368 | AML | other | m | 2020-09-28T13:50:41.56 |
IV.SMA1.EHN. | ML:0.0 | 0.00015483205 | 0.1152 | AML | other | m | 2020-09-28T13:50:42.05 |
IV.TERO.HHE. | ML:0.0 | 0.000016361595 | 0.0576 | AML | other | m | 2020-09-28T13:50:47.39 |
IV.LNSS.HHE. | ML:0.0 | 0.000069049535 | 0.1216 | AML | other | m | 2020-09-28T13:50:43.50 |
IV.LNSS.HHN. | ML:1.0 | 0.000073272646 | 0.1408 | AML | other | m | 2020-09-28T13:50:43.40 |
IV.LNSS.HNE. | ML:1.0 | 0.000090725965 | 0.3584 | AML | other | m | 2020-09-28T13:50:43.52 |
IV.TERO.HHN. | ML:0.6 | 0.000021638505000000003 | 0.1152 | AML | other | m | 2020-09-28T13:50:47.30 |
IV.GAVE.EHE. | ML:0.7 | 0.000024544334999999997 | 0.16 | AML | other | m | 2020-09-28T13:50:47.92 |
IV.GAVE.EHN. | ML:0.7 | 0.000025172705 | 0.2816 | AML | other | m | 2020-09-28T13:50:47.05 |