A magnitude ML 0.8 earthquake occured in region: 3 km N Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7230, 13.2580 at 9 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 |
---|---|---|---|---|
Accumoli | RI | 3 | 667 | 667 |
Arquata del Tronto | AP | 7 | 1178 | 1845 |
Amatrice | RI | 11 | 2657 | 4502 |
Acquasanta Terme | AP | 14 | 2916 | 7418 |
Cittareale | RI | 14 | 482 | 7900 |
Montegallo | AP | 15 | 523 | 8423 |
Norcia | PG | 16 | 4957 | 13380 |
Valle Castellana | TE | 20 | 977 | 14357 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.3
ML 0.8 |
2018-11-18 20:07:51 |
42.7233 | 13.2582 | 9 | 2019-06-04 09:16:14 |
Bollettino Sismico Italiano INGV | 68176411 |
Reviewed Rev100 |
ML 0.8 | 2018-11-18 20:07:51 |
42.7233 | 13.2582 | 9 | 2018-11-18 20:14:53 |
Sala Sismica INGV-Roma | 63184471 |
Field | Value |
---|---|
Time (UTC) | 2018-11-18 20:07:51 ± 0.07 |
Latitude | 42.7233 ± 0.0027 |
Longitude | 13.2582 ± 0.0049 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 68176411 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 401 |
Semi-minor axis of confidence ellipse (meter) | 201 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 254 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 400.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 127 |
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) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.10702 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30307 |
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 | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 68176411 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-05-02 07:24:14 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 63184471 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-11-18 20:14:53 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | Md |
Reference to an origin | 68176411 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-05-02 07:24:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MF5.EHZ. | 2018-11-18T20:08:03.26 | 0.1 | undecidable | manual | S | 29 | 33.6441 | 50 | 0.35 | 90 |
IV.TERO.HHZ. | 2018-11-18T20:08:01.63 | 0.3 | undecidable | manual | S | 111 | 30.3474 | 50 | -0.4 | 67 |
IV.RM33.EHZ. | 2018-11-18T20:08:00.07 | 0.1 | undecidable | manual | S | 189 | 24.0537 | 111 | 0.04 | 98 |
IV.MC2.EHN. | 2018-11-18T20:07:59.20 | 0.1 | undecidable | manual | S | 345 | 21.5673 | 113 | -0.05 | 98 |
IV.CAMP.HHZ. | 2018-11-18T20:07:59.83 | 0.1 | undecidable | manual | S | 149 | 24.1536 | 111 | -0.25 | 93 |
IV.MMO1.EHE. | 2018-11-18T20:07:58.63 | 0.1 | undecidable | manual | S | 16 | 20.2686 | 115 | -0.2 | 95 |
IV.TERO.HHZ. | 2018-11-18T20:07:57.34 | 0.1 | undecidable | manual | P | 111 | 30.3474 | 50 | -0.06 | 96 |
IV.MF5.EHZ. | 2018-11-18T20:07:57.97 | 0.1 | undecidable | manual | P | 29 | 33.6441 | 50 | 0.06 | 96 |
IV.NRCA.HNE. | 2018-11-18T20:07:57.64 | 0.1 | undecidable | manual | S | 316 | 16.9719 | 119 | -0.15 | 97 |
IV.CAMP.HHZ. | 2018-11-18T20:07:56.09 | 0.1 | undecidable | manual | P | 149 | 24.1536 | 111 | -0.18 | 95 |
IV.RM33.EHZ. | 2018-11-18T20:07:56.23 | 0.1 | undecidable | manual | P | 189 | 24.0537 | 111 | -0.03 | 98 |
IV.MTRA.EHZ. | 2018-11-18T20:07:56.30 | 0.1 | undecidable | manual | S | 72 | 11.877 | 128 | -0.02 | 100 |
IV.SMA1.EHZ. | 2018-11-18T20:07:56.64 | 0.1 | undecidable | manual | S | 149 | 12.0768 | 128 | 0.26 | 95 |
IV.NRCA.HNE. | 2018-11-18T20:07:55.02 | 0.1 | undecidable | manual | P | 316 | 16.9719 | 119 | 0.07 | 98 |
IV.MMO1.EHE. | 2018-11-18T20:07:55.51 | 0.1 | undecidable | manual | P | 16 | 20.2686 | 115 | -0.05 | 98 |
IV.MC2.EHN. | 2018-11-18T20:07:55.80 | 0.1 | undecidable | manual | P | 345 | 21.5673 | 113 | 0 | 99 |
IV.SMA1.EHZ. | 2018-11-18T20:07:54.46 | 0.1 | undecidable | manual | P | 149 | 12.0768 | 128 | 0.32 | 94 |
IV.MTRA.EHZ. | 2018-11-18T20:07:54.25 | 0.1 | undecidable | manual | P | 72 | 11.877 | 128 | 0.14 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHN. | ML:0.8 | 0.000074477295 | 0.1408 | AML | other | m | 2018-11-18T20:07:56.34 |
IV.SMA1.EHN. | ML:0.6 | 0.000047238179999999996 | 0.0768 | AML | other | m | 2018-11-18T20:07:56.73 |
IV.SMA1.EHE. | ML:0.7 | 0.000060806424999999996 | 0.0768 | AML | other | m | 2018-11-18T20:07:56.88 |
IV.MTRA.EHE. | ML:1.0 | 0.00011043444999999998 | 1.8208 | AML | other | m | 2018-11-18T20:07:56.02 |
IV.MTRA.HNE. | ML:1.0 | 0.000113873105 | 1.8208 | AML | other | m | 2018-11-18T20:07:56.02 |
IV.RM33.EHN. | ML:0.9 | 0.000050660995 | 0.4352 | AML | other | m | 2018-11-18T20:08:00.34 |
IV.RM33.EHE. | ML:0.6 | 0.0000271148665 | 0.1408 | AML | other | m | 2018-11-18T20:08:00.78 |
IV.TERO.HHN. | ML:0.8 | 0.000027591148 | 0.0896 | AML | other | m | 2018-11-18T20:08:01.77 |
IV.TERO.HHE. | ML:0.5 | 0.000014108125 | 0.064 | AML | other | m | 2018-11-18T20:08:02.09 |