A magnitude ML 2.3 earthquake occured in region: 5 km NW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7230, 13.1990 at 10 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 | 5 | 667 | 667 |
Arquata del Tronto | AP | 10 | 1178 | 1845 |
Norcia | PG | 12 | 4957 | 6802 |
Cittareale | RI | 12 | 482 | 7284 |
Amatrice | RI | 13 | 2657 | 9941 |
Cascia | PG | 15 | 3217 | 13158 |
Montegallo | AP | 17 | 523 | 13681 |
Acquasanta Terme | AP | 18 | 2916 | 16597 |
Castelsantangelo sul Nera | MC | 20 | 281 | 16878 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.3 | 2017-04-04 10:51:37 |
42.7228 | 13.199 | 10 | 2019-07-19 13:20:57 |
Bollettino Sismico Italiano INGV | 62891921 |
Reviewed Rev100 |
ML 1.1 | 2017-04-04 10:51:37 |
42.7278 | 13.1918 | 11 | 2017-04-04 10:58:41 |
Sala Sismica INGV-Roma | 43367091 |
Field | Value |
---|---|
Time (UTC) | 2017-04-04 10:51:37 ± 0.15 |
Latitude | 42.7228 ± 0.0036 |
Longitude | 13.1990 ± 0.0061 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 62891921 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 507 |
Semi-minor axis of confidence ellipse (meter) | 92 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 113 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 510.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 149 |
Number of associated phases, regardless of their use for origin computation | 39 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31386 |
Number of stations at which the event was observed | 29 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 43367091 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-04-04 10:58:41 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 1.1 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 62891921 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2018-11-08 09:02:47 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EUCT.HNZ. | 2017-04-04T10:52:57.42 | 3.0 | undecidable | manual | Sg | 10.2 | 0 | |||
OX.SABO.HNZ. | 2017-04-04T10:52:51.59 | 3.0 | undecidable | manual | Sg | 4.59 | 0 | |||
GU.RNCA.HHZ. | 2017-04-04T10:52:45.44 | 3.0 | undecidable | manual | Sg | 5.65 | 0 | |||
IV.LEOD.HNZ. | 2017-04-04T10:52:34.25 | 3.0 | undecidable | manual | Sn | -6.47 | 0 | |||
SL.KOGS.BHZ. | 2017-04-04T10:52:21.72 | 3.0 | undecidable | manual | Pn | -8.45 | 0 | |||
IV.EUCT.HNZ. | 2017-04-04T10:52:19.52 | 3.0 | negative | manual | Pg | 7.81 | 0 | |||
IV.MGR.HHZ. | 2017-04-04T10:52:19.76 | 3.0 | undecidable | manual | Pn | -4.76 | 0 | |||
GU.CANO.HHZ. | 2017-04-04T10:52:17.94 | 3.0 | undecidable | manual | Pg | 5.4 | 0 | |||
IV.LEOD.HNZ. | 2017-04-04T10:52:15.28 | 3.0 | positive | manual | Pg | 7.22 | 0 | |||
IV.ZONE.HHZ. | 2017-04-04T10:52:14.06 | 3.0 | positive | manual | Pg | 2.49 | 0 | |||
IV.MRVN.HHZ. | 2017-04-04T10:52:14.22 | 3.0 | undecidable | manual | Pn | -6.3 | 0 | |||
GU.POPM.HHZ. | 2017-04-04T10:52:06.14 | 3.0 | undecidable | manual | Sn | -2.63 | 0 | |||
IV.CNCS.HNZ. | 2017-04-04T10:52:04.94 | 3.0 | undecidable | manual | Pn | -4.32 | 0 | |||
IV.VAGA.HHZ. | 2017-04-04T10:52:04.16 | 3.0 | negative | manual | Pn | 1.57 | 0 | |||
IV.VVLD.HHZ. | 2017-04-04T10:52:00.63 | 3.0 | positive | manual | Pg | 6.51 | 0 | |||
IV.ROVR.HHZ. | 2017-04-04T10:52:00.69 | 3.0 | undecidable | manual | Pn | -5.65 | 0 | |||
IV.APEC.HHZ. | 2017-04-04T10:51:52.87 | 3.0 | undecidable | manual | Sg | 2.42 | 0 | |||
IV.RM33.EHZ. | 2017-04-04T10:51:46.50 | 0.1 | undecidable | manual | S | 177 | 23.754 | 112 | -0.2 | 94 |
IV.MMO1.EHZ. | 2017-04-04T10:51:45.90 | 0.1 | undecidable | manual | S | 28 | 22.1556 | 114 | -0.3 | 93 |
IV.T1217.EHZ. | 2017-04-04T10:51:45.80 | 0.1 | undecidable | manual | S | 267 | 21.867 | 114 | -0.29 | 93 |
IV.PP3.EHZ. | 2017-04-04T10:51:45.93 | 3.0 | negative | manual | P | -0.27 | 0 | |||
IV.TOLF.HHZ. | 2017-04-04T10:51:45.80 | 3.0 | undecidable | manual | P | -1.36 | 0 | |||
IV.PE3.EHZ. | 2017-04-04T10:51:44.83 | 3.0 | positive | manual | Pg | 3.81 | 0 | |||
IV.T1245.HHZ. | 2017-04-04T10:51:44.00 | 0.1 | undecidable | manual | S | 357 | 14.874 | 123 | 0.04 | 99 |
IV.TERO.HHZ. | 2017-04-04T10:51:44.67 | 3.0 | undecidable | manual | P | 34.8429 | -0.08 | 0 | ||
IV.T1216.EHZ. | 2017-04-04T10:51:43.25 | 0.1 | undecidable | manual | P | 322 | 23.6541 | 112 | 0.33 | 92 |
IV.T1212.EHZ. | 2017-04-04T10:51:43.20 | 0.1 | undecidable | manual | S | 284 | 12.9759 | 127 | -0.22 | 95 |
IV.T1217.EHZ. | 2017-04-04T10:51:42.45 | 0.1 | positive | manual | P | 267 | 21.867 | 114 | -0.13 | 96 |
IV.RM33.EHZ. | 2017-04-04T10:51:42.91 | 0.1 | undecidable | manual | P | 177 | 23.754 | 112 | -0.02 | 98 |
IV.MMO1.EHZ. | 2017-04-04T10:51:42.55 | 0.1 | undecidable | manual | P | 28 | 22.1556 | 114 | -0.09 | 97 |
IV.T1218.EHZ. | 2017-04-04T10:51:42.60 | 0.1 | undecidable | manual | S | 229 | 8.9799 | 137 | 0.21 | 96 |
IV.T1214.EHZ. | 2017-04-04T10:51:41.40 | 0.1 | undecidable | manual | S | 11 | 4.1958 | 157 | -0.07 | 100 |
IV.T1212.EHZ. | 2017-04-04T10:51:41.15 | 0.1 | undecidable | manual | P | 284 | 12.9759 | 127 | 0.11 | 98 |
IV.T1245.HHZ. | 2017-04-04T10:51:41.48 | 0.1 | undecidable | manual | P | 357 | 14.874 | 123 | 0.13 | 97 |
IV.T1218.EHZ. | 2017-04-04T10:51:40.71 | 0.1 | undecidable | manual | P | 229 | 8.9799 | 137 | 0.26 | 95 |
IV.T1214.EHZ. | 2017-04-04T10:51:40.14 | 0.1 | undecidable | manual | P | 11 | 4.1958 | 157 | 0.23 | 97 |
IV.SEI.HHZ. | 2017-04-04T10:51:39.88 | 3.0 | undecidable | manual | Pn | -6.63 | 0 | |||
IV.APEC.HHZ. | 2017-04-04T10:51:38.23 | 3.0 | negative | manual | P | -1.59 | 0 | |||
IV.FOSV.EHZ. | 2017-04-04T10:51:35.94 | 3.0 | positive | manual | P | -3.97 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.T1218.EHE. | ML:1.0 | 0.0001565 | 0.18 | AML | other | m | 2017-04-04T10:51:43.12 |
IV.T1218.EHN. | ML:1.3 | 0.000301 | 0.32 | AML | other | m | 2017-04-04T10:51:43.11 |
IV.T1245.HHE. | ML:0.9 | 0.00007955000000000001 | 0.76 | AML | other | m | 2017-04-04T10:51:44.32 |
IV.T1245.HHN. | ML:1.1 | 0.00013450000000000002 | 1.84 | AML | other | m | 2017-04-04T10:51:45.01 |
GU.POPM.HHN. | ML:2.2 | 0.0000365 | 0.16 | AML | other | m | 2017-04-04T10:52:22.00 |
GU.POPM.HHE. | ML:2.4 | 0.00004365 | 0.76 | AML | other | m | 2017-04-04T10:52:31.79 |
IV.EUCT.HNE. | ML:4.4 | 0.0013399999999999998 | 0.08 | AML | other | m | 2017-04-04T10:52:58.65 |
IV.EUCT.HNN. | ML:4.8 | 0.0030099999999999997 | 0.08 | AML | other | m | 2017-04-04T10:53:00.97 |
OX.SABO.HNE. | ML:3.7 | 0.0003655 | 0.64 | AML | other | m | 2017-04-04T10:53:18.50 |
OX.SABO.HNN. | ML:3.8 | 0.00044399999999999995 | 0.94 | AML | other | m | 2017-04-04T10:53:19.49 |