A magnitude ML 0.9 earthquake occured in region: 2 km SW Acquasanta Terme (AP), on
and geographic coordinates (lat, lon) 42.7540, 13.3910 at 17 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 |
---|---|---|---|---|
Acquasanta Terme | AP | 2 | 2916 | 2916 |
Arquata del Tronto | AP | 8 | 1178 | 4094 |
Valle Castellana | TE | 9 | 977 | 5071 |
Montegallo | AP | 11 | 523 | 5594 |
Accumoli | RI | 13 | 667 | 6261 |
Rocca Santa Maria | TE | 13 | 537 | 6798 |
Roccafluvione | AP | 14 | 2010 | 8808 |
Amatrice | RI | 16 | 2657 | 11465 |
Venarotta | AP | 17 | 2066 | 13531 |
Montemonaco | AP | 17 | 604 | 14135 |
Palmiano | AP | 17 | 196 | 14331 |
Cortino | TE | 17 | 656 | 14987 |
Ascoli Piceno | AP | 19 | 49407 | 64394 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.9 | 2021-06-06 07:56:12 |
42.7537 | 13.3913 | 17 | 2021-12-29 11:12:08 |
Bollettino Sismico Italiano INGV | 92180291 |
Reviewed Rev100 |
ML 0.9 | 2021-06-06 07:56:12 |
42.7542 | 13.3907 | 17 | 2021-06-06 08:03:57 |
Sala Sismica INGV-Roma | 90848541 |
Field | Value |
---|---|
Time (UTC) | 2021-06-06 07:56:12 ± 0.11 |
Latitude | 42.7537 ± 0.0036 |
Longitude | 13.3913 ± 0.0086 |
Depth (km) | 17 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 92180291 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 615 |
Semi-minor axis of confidence ellipse (meter) | 352 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 80 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 620.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 103 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 14 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36423 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 90848541 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-06-06 08:03:57 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 92180291 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-10-13 11:18:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VOBA.EHZ. | 2021-06-06T07:57:55.00 | 3.0 | undecidable | manual | Sg | 13.84 | 0 | |||
AC.VLO.HHZ. | 2021-06-06T07:57:41.81 | 3.0 | negative | manual | Pg | 13.08 | 0 | |||
GU.RRL.HHZ. | 2021-06-06T07:57:40.07 | 3.0 | undecidable | manual | Pg | 19.219999 | 0 | |||
IV.TEOL.HHZ. | 2021-06-06T07:57:25.10 | 3.0 | undecidable | manual | Sn | -1.34 | 0 | |||
IV.ALJA.HHZ. | 2021-06-06T07:57:24.13 | 3.0 | undecidable | manual | Pn | 1.55 | 0 | |||
IV.MSRU.HHZ. | 2021-06-06T07:57:22.70 | 3.0 | undecidable | manual | Pn | 1.82 | 0 | |||
IV.COLB.HHZ. | 2021-06-06T07:57:12.29 | 3.0 | undecidable | manual | Sg | 0.77 | 0 | |||
IV.PZUN.HHZ. | 2021-06-06T07:57:04.70 | 3.0 | negative | manual | Pg | 9.38 | 0 | |||
IV.SEI.HHZ. | 2021-06-06T07:56:39.81 | 3.0 | undecidable | manual | Pg | 2.8 | 0 | |||
IV.INTR.HHZ. | 2021-06-06T07:56:28.86 | 3.0 | undecidable | manual | P | 0.84 | 0 | |||
IV.CSP1.EHZ. | 2021-06-06T07:56:26.29 | 0.3 | undecidable | manual | S | 338 | 40.4262 | 101 | -0.01 | 70 |
IV.MF5.EHZ. | 2021-06-06T07:56:23.20 | 0.3 | undecidable | manual | S | 12 | 26.5512 | 110 | 0.47 | 66 |
IV.MC2.EHZ. | 2021-06-06T07:56:22.08 | 0.3 | undecidable | manual | S | 317 | 24.0537 | 113 | -0.02 | 73 |
IV.TERO.HHZ. | 2021-06-06T07:56:21.69 | 0.6 | undecidable | manual | S | 130 | 22.5552 | 115 | -0.06 | 48 |
IV.CSP1.EHZ. | 2021-06-06T07:56:20.21 | 0.3 | undecidable | manual | P | 338 | 40.4262 | 101 | -0.43 | 64 |
IV.T1299.HNZ. | 2021-06-06T07:56:20.46 | 0.6 | undecidable | manual | S | 214 | 15.9729 | 127 | 0.23 | 46 |
IV.ASSB.HHZ. | 2021-06-06T07:56:20.90 | 3.0 | undecidable | manual | S | 1.02 | 0 | |||
IV.SMA1.EHN. | 2021-06-06T07:56:19.90 | 0.3 | undecidable | manual | S | 199 | 14.3745 | 131 | 0 | 73 |
IV.MF5.EHZ. | 2021-06-06T07:56:18.68 | 0.1 | undecidable | manual | P | 12 | 26.5512 | 110 | 0.11 | 95 |
IV.MC2.EHZ. | 2021-06-06T07:56:18.06 | 0.3 | undecidable | manual | P | 317 | 24.0537 | 113 | -0.15 | 70 |
IV.MTRA.EHZ. | 2021-06-06T07:56:18.08 | 0.3 | undecidable | manual | S | 51 | 0.4995 | 178 | -0.15 | 75 |
IV.TERO.HHZ. | 2021-06-06T07:56:17.91 | 0.3 | undecidable | manual | P | 130 | 22.5552 | 115 | -0.1 | 71 |
IV.T1299.HNZ. | 2021-06-06T07:56:17.22 | 0.1 | undecidable | manual | P | 214 | 15.9729 | 127 | 0.09 | 96 |
IV.SMA1.EHN. | 2021-06-06T07:56:16.95 | 0.1 | undecidable | manual | P | 199 | 14.3745 | 131 | 0.01 | 98 |
IV.MTRA.EHZ. | 2021-06-06T07:56:15.90 | 0.1 | undecidable | manual | P | 51 | 0.4995 | 178 | -0.07 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHE. | ML:1.0 | 0.00009855 | 0.1 | AML | other | m | 2021-06-06T07:56:18.17 |
IV.MTRA.EHN. | ML:0.8 | 0.000057999999999999994 | 0.08 | AML | other | m | 2021-06-06T07:56:18.13 |