Earthquake with magnitude of Md 2.2 on date 01-07-1988 and time 00:47:52 (Italy) in region 2 km SE Bagno di Romagna (FC)

A magnitude Md 2.2 earthquake occured in region: 2 km SE Bagno di Romagna (FC), on

  • 30-06-1988 22:47:52 (UTC)
  • 01-07-1988 00:47:52 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.8430, 11.9910 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Bagno di Romagna FC 2 6026 6026
Verghereto FC 5 1907 7933
Santa Sofia FC 13 4136 12069
Casteldelci RN 14 407 12476
Sarsina FC 15 3446 15922
Chiusi della Verna AR 16 2023 17945
Sant'Agata Feltria RN 18 2151 20096
Galeata FC 18 2516 22612
Civitella di Romagna FC 19 3786 26398
Pieve Santo Stefano AR 20 3183 29581

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km SW of Cesena (96758 inhabitants)
43 Km S of Forlì (117913 inhabitants)
43 Km N of Arezzo (99543 inhabitants)
50 Km S of Faenza (58541 inhabitants)
52 Km W of Rimini (147750 inhabitants)
60 Km E of Firenze (382808 inhabitants)
61 Km SE of Imola (69797 inhabitants)
66 Km E of Scandicci (50609 inhabitants)
66 Km S of Ravenna (159116 inhabitants)
72 Km E of Prato (191150 inhabitants)
74 Km W of Pesaro (94582 inhabitants)
79 Km NE of Siena (53903 inhabitants)
83 Km W of Fano (60888 inhabitants)
87 Km E of Pistoia (90315 inhabitants)
88 Km NW of Perugia (166134 inhabitants)
89 Km SE of Bologna (386663 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000
Md 2.2 1988-06-30
22:47:52
43.843 11.991 10 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 72589
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-06-30 22:47:52 ± 0.481
Latitude 43.8430 ± 0.0308
Longitude 11.9910 ± 0.0462
Depth (km) 10 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 72589

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 5050.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 175
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00105
Epicentral distance of station farthest from the epicenter (degree) 0.00688
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 72589
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:08:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.ARV.Z. 1988-06-30T22:48:18.50 10.0 undecidable manual SG 116 0.7659 -0.93 0.1
--.ARV.Z. 1988-06-30T22:48:09.00 10.0 undecidable manual PG 116 0.7659 0.82 0.2
--.PGD.Z. 1988-06-30T22:48:02.00 10.0 undecidable manual SG 279 0.1887 0.97 0.1
--.CRE.Z. 1988-06-30T22:48:02.00 10.0 undecidable manual SG 187 0.222 0.06 0.6
--.SFI.Z. 1988-06-30T22:47:58.69 10.0 undecidable manual SG 300 0.1221 0.13 0.6
--.CRE.Z. 1988-06-30T22:47:57.90 10.0 negative manual PG 187 0.222 -0.17 2.8
--.PGD.Z. 1988-06-30T22:47:57.50 10.0 undecidable manual PG 279 0.1887 -0.05 1.5
--.SFI.Z. 1988-06-30T22:47:55.75 10.0 negative manual PG 300 0.1221 -0.38 2.2
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download